EESchema Schematic File Version 4 EELAYER 30 0 EELAYER END $Descr A3 16535 11693 encoding utf-8 Sheet 1 4 Title "rvPhone" Date "2021-12-23" Rev "3.1" Comp "" Comment1 "" Comment2 "" Comment3 "" Comment4 "" $EndDescr $Comp L Device:C C8 U 1 1 5B733D93 P 5650 1300 F 0 "C8" H 5650 1400 50 0000 L CNN F 1 "10uF" H 5650 1200 50 0000 L CNN F 2 "Capacitor_SMD:C_0603_1608Metric" H 5688 1150 50 0001 C CNN F 3 "" H 5650 1300 50 0001 C CNN 1 5650 1300 1 0 0 -1 $EndComp $Comp L power:GND #PWR010 U 1 1 5B733E69 P 5650 1550 F 0 "#PWR010" H 5650 1300 50 0001 C CNN F 1 "GND" H 5650 1400 50 0000 C CNN F 2 "" H 5650 1550 50 0001 C CNN F 3 "" H 5650 1550 50 0001 C CNN 1 5650 1550 1 0 0 -1 $EndComp $Comp L Device:L L2 U 1 1 5B734556 P 7050 1000 F 0 "L2" V 7000 1000 50 0000 C CNN F 1 "2.2uH" V 7125 1000 50 0000 C CNN F 2 "footprints:Coilcraft-LPS3015" H 7050 1000 50 0001 C CNN F 3 "" H 7050 1000 50 0001 C CNN 1 7050 1000 0 -1 -1 0 $EndComp $Comp L power:GND #PWR014 U 1 1 5B73619F P 6950 1400 F 0 "#PWR014" H 6950 1150 50 0001 C CNN F 1 "GND" H 6950 1250 50 0000 C CNN F 2 "" H 6950 1400 50 0001 C CNN F 3 "" H 6950 1400 50 0001 C CNN 1 6950 1400 1 0 0 -1 $EndComp Text GLabel 5050 10000 0 55 Input ~ 0 GPIO_18 Text GLabel 4050 10600 0 55 Input ~ 0 PWM2.1 $Comp L Device:R R23 U 1 1 5B8B558C P 5250 10800 F 0 "R23" V 5350 10800 50 0000 C CNN F 1 "100K" V 5250 10800 50 0000 C CNN F 2 "Resistor_SMD:R_0603_1608Metric" V 5180 10800 50 0001 C CNN F 3 "" H 5250 10800 50 0001 C CNN 1 5250 10800 0 1 1 0 $EndComp $Comp L Device:R R20 U 1 1 5B8B5684 P 5250 10200 F 0 "R20" V 5350 10200 50 0000 C CNN F 1 "100K" V 5250 10200 50 0000 C CNN F 2 "Resistor_SMD:R_0603_1608Metric" V 5180 10200 50 0001 C CNN F 3 "" H 5250 10200 50 0001 C CNN 1 5250 10200 0 1 1 0 $EndComp $Comp L Device:R R19 U 1 1 5B8B56FF P 5250 10000 F 0 "R19" V 5350 10000 50 0000 C CNN F 1 "100K" V 5250 10000 50 0000 C CNN F 2 "Resistor_SMD:R_0603_1608Metric" V 5180 10000 50 0001 C CNN F 3 "" H 5250 10000 50 0001 C CNN 1 5250 10000 0 1 1 0 $EndComp $Comp L Device:R R17 U 1 1 5B8B6288 P 4250 10600 F 0 "R17" V 4330 10600 50 0000 C CNN F 1 "47K" V 4250 10600 50 0000 C CNN F 2 "Resistor_SMD:R_0603_1608Metric" V 4180 10600 50 0001 C CNN F 3 "" H 4250 10600 50 0001 C CNN 1 4250 10600 0 1 1 0 $EndComp $Comp L power:GND #PWR022 U 1 1 5B8B6B21 P 5450 10900 F 0 "#PWR022" H 5450 10650 50 0001 C CNN F 1 "GND" H 5450 10750 50 0000 C CNN F 2 "" H 5450 10900 50 0001 C CNN F 3 "" H 5450 10900 50 0001 C CNN 1 5450 10900 1 0 0 -1 $EndComp $Comp L Device:R R1 U 1 1 5BF826EE P 2650 2000 F 0 "R1" V 2730 2000 50 0000 C CNN F 1 "260R" V 2650 2000 50 0000 C CNN F 2 "Resistor_SMD:R_0603_1608Metric" V 2580 2000 50 0001 C CNN F 3 "" H 2650 2000 50 0001 C CNN 1 2650 2000 1 0 0 -1 $EndComp $Comp L Device:C C1 U 1 1 5BF8302F P 2350 2000 F 0 "C1" H 2350 2100 50 0000 L CNN F 1 "1uF" H 2350 1900 50 0000 L CNN F 2 "Capacitor_SMD:C_0603_1608Metric" H 2388 1850 50 0001 C CNN F 3 "" H 2350 2000 50 0001 C CNN 1 2350 2000 1 0 0 -1 $EndComp $Comp L Device:R R4 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$EndComp $Comp L Device:C C10 U 1 1 5BF94E5F P 5400 2450 F 0 "C10" H 5400 2550 50 0000 L CNN F 1 "10uF" H 5400 2350 50 0000 L CNN F 2 "Capacitor_SMD:C_0603_1608Metric" H 5438 2300 50 0001 C CNN F 3 "" H 5400 2450 50 0001 C CNN 1 5400 2450 1 0 0 -1 $EndComp $Comp L power:GND #PWR060 U 1 1 5BF95C17 P 5400 2650 F 0 "#PWR060" H 5400 2400 50 0001 C CNN F 1 "GND" H 5400 2500 50 0000 C CNN F 2 "" H 5400 2650 50 0001 C CNN F 3 "" H 5400 2650 50 0001 C CNN 1 5400 2650 1 0 0 -1 $EndComp Text GLabel 5050 10200 0 55 Input ~ 0 PWM1.2 $Comp L Device:R R21 U 1 1 5C1099A1 P 5250 10400 F 0 "R21" V 5350 10400 50 0000 C CNN F 1 "100K" V 5250 10400 50 0000 C CNN F 2 "Resistor_SMD:R_0603_1608Metric" V 5180 10400 50 0001 C CNN F 3 "" H 5250 10400 50 0001 C CNN 1 5250 10400 0 1 1 0 $EndComp $Comp L power:GND #PWR068 U 1 1 5C135874 P 15750 9500 F 0 "#PWR068" H 15750 9250 50 0001 C CNN F 1 "GND" H 15750 9350 50 0000 C CNN F 2 "" H 15750 9500 50 0001 C CNN F 3 "" H 15750 9500 50 0001 C CNN 1 15750 9500 1 0 0 -1 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power:GNDA #PWR084 U 1 1 5C68DE70 P 2650 3100 F 0 "#PWR084" H 2650 2850 50 0001 C CNN F 1 "GNDA" H 2650 2950 50 0000 C CNN F 2 "" H 2650 3100 50 0001 C CNN F 3 "" H 2650 3100 50 0001 C CNN 1 2650 3100 1 0 0 -1 $EndComp $Comp L myPower:+VSYS #PWR085 U 1 1 5C6934FC P 4900 1250 F 0 "#PWR085" H 4900 1100 50 0001 C CNN F 1 "+VSYS" H 4900 1390 50 0000 C CNN F 2 "" H 4900 1250 50 0001 C CNN F 3 "" H 4900 1250 50 0001 C CNN 1 4900 1250 1 0 0 -1 $EndComp $Comp L myPower:+VSYS #PWR086 U 1 1 5C693E4F P 5650 900 F 0 "#PWR086" H 5650 750 50 0001 C CNN F 1 "+VSYS" H 5650 1040 50 0000 C CNN F 2 "" H 5650 900 50 0001 C CNN F 3 "" H 5650 900 50 0001 C CNN 1 5650 900 1 0 0 -1 $EndComp $Comp L myPower:+VSYS #PWR087 U 1 1 5C69408F P 5400 2200 F 0 "#PWR087" H 5400 2050 50 0001 C CNN F 1 "+VSYS" H 5400 2340 50 0000 C CNN F 2 "" H 5400 2200 50 0001 C CNN F 3 "" H 5400 2200 50 0001 C CNN 1 5400 2200 1 0 0 -1 $EndComp $Comp L myPower:+VSYS #PWR088 U 1 1 5C694DBA P 2000 1600 F 0 "#PWR088" H 2000 1450 50 0001 C CNN F 1 "+VSYS" H 2000 1740 50 0000 C CNN F 2 "" H 2000 1600 50 0001 C CNN F 3 "" H 2000 1600 50 0001 C CNN 1 2000 1600 1 0 0 -1 $EndComp Wire Wire Line 3900 2200 3900 3450 Wire Wire Line 3750 2350 3800 2350 Connection ~ 2650 3050 Text GLabel 2050 2450 0 55 Input ~ 0 I2C0.SCL Text GLabel 2050 2550 0 55 BiDi ~ 0 I2C0.SDA Wire Wire Line 4450 1350 4600 1350 Wire Wire Line 4600 1350 4900 1350 Wire Wire Line 4900 1350 4900 1400 Wire Wire Line 4450 2650 4700 2650 Wire Wire Line 4950 3100 4950 3200 Wire Wire Line 4750 1750 4900 1750 Wire Wire Line 3800 1350 3800 1400 Wire Wire Line 3800 1350 4000 1350 Wire Wire Line 6750 2750 6750 3050 Wire Wire Line 7500 2250 7500 2300 Wire Wire Line 7200 2250 7500 2250 Wire Wire Line 5400 2250 5400 2300 Wire Wire Line 5650 2250 5700 2250 Wire Wire Line 5650 2350 5650 2450 Wire Wire Line 4100 3050 4100 3100 Wire Wire Line 3800 2350 3800 3100 Wire Wire Line 4000 2650 4450 2650 Wire Wire Line 4000 2450 4450 2450 Wire Wire Line 5650 2450 5650 2550 Wire Wire Line 5650 2550 5650 2650 Wire Wire Line 6750 2350 6750 2450 Wire Wire Line 2650 2850 2650 3050 Wire Wire Line 4300 3450 4300 3500 Wire Wire Line 2200 3050 2200 3100 Wire Wire Line 2650 3050 2750 3050 Wire Wire Line 2650 3050 2650 3100 $Comp L Connector:USB_B_Micro J1 U 1 1 5CB8DC66 P 800 1600 F 0 "J1" H 650 2050 50 0000 C CNN F 1 "USB_OTG" H 750 1950 50 0000 C CNN F 2 "footprints:GCT_MicroUSB-USB3080" H 950 1550 50 0001 C CNN F 3 "~" H 950 1550 50 0001 C CNN 1 800 1600 1 0 0 -1 $EndComp $Comp L Connector_Generic:Conn_01x02 J2 U 1 1 5CE1BD9A P 5150 2800 F 0 "J2" H 5100 2900 50 0000 L CNN F 1 "BATT" H 5050 2600 50 0000 L CNN F 2 "Connector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_Vertical" H 5150 2800 50 0001 C CNN F 3 "~" H 5150 2800 50 0001 C CNN 1 5150 2800 1 0 0 -1 $EndComp $Comp L Device:C C52 U 1 1 5DD32F8E P 1700 1050 F 0 "C52" H 1700 1150 50 0000 L CNN F 1 "22uF" H 1700 950 50 0000 L CNN F 2 "Capacitor_SMD:C_0805_2012Metric" H 1738 900 50 0001 C CNN F 3 "~" H 1700 1050 50 0001 C CNN 1 1700 1050 1 0 0 -1 $EndComp $Comp L Device:C C53 U 1 1 5DD3726C P 1950 1050 F 0 "C53" H 1950 1150 50 0000 L CNN F 1 "22uF" H 1950 950 50 0000 L CNN F 2 "Capacitor_SMD:C_0805_2012Metric" H 1988 900 50 0001 C CNN F 3 "~" H 1950 1050 50 0001 C CNN 1 1950 1050 1 0 0 -1 $EndComp Wire Wire Line 2750 1250 2650 1250 Wire Wire Line 2650 1250 2650 850 Wire Wire Line 1950 850 1950 900 Wire Wire Line 1700 900 1700 850 Wire Wire Line 2450 1200 2450 1250 Wire Wire Line 2200 1200 2200 1250 Wire Wire Line 2200 1250 2450 1250 Text Label 4700 10600 0 55 ~ 0 MIC_SD Wire Wire Line 4700 10600 5100 10600 Text Label 4700 10800 0 55 ~ 0 MIC_CLK Text Label 4700 10400 0 55 ~ 0 MIC_WS Wire Wire Line 5450 9800 5450 10000 Connection ~ 5450 10000 Connection ~ 5450 10400 Wire Wire Line 4400 10400 4450 10400 $Comp L Device:R R15 U 1 1 5B79FA0E P 4250 10200 F 0 "R15" V 4150 10200 50 0000 C CNN F 1 "10K" V 4250 10200 50 0000 C CNN F 2 "Resistor_SMD:R_0603_1608Metric" V 4180 10200 50 0001 C CNN F 3 "" H 4250 10200 50 0001 C CNN 1 4250 10200 0 -1 -1 0 $EndComp Text GLabel 6250 6250 2 55 Output ~ 0 I2C0.SCL Text GLabel 6250 6350 2 55 BiDi ~ 0 I2C0.SDA $Comp L Device:R R16 U 1 1 5B7D55AC P 4250 10400 F 0 "R16" V 4150 10400 50 0000 C CNN F 1 "100K" V 4250 10400 50 0000 C CNN F 2 "Resistor_SMD:R_0603_1608Metric" V 4180 10400 50 0001 C CNN F 3 "" H 4250 10400 50 0001 C CNN 1 4250 10400 0 -1 -1 0 $EndComp Wire Wire Line 2050 2450 2750 2450 Wire Wire Line 2050 2550 2750 2550 Text GLabel 4050 9800 0 55 Input ~ 0 I2C0.SCL Text GLabel 4050 10000 0 55 BiDi ~ 0 I2C0.SDA Wire Wire Line 4050 9800 4100 9800 Wire Wire Line 4050 10000 4100 10000 Wire Wire Line 4400 10000 4450 10000 Wire Wire Line 4450 10000 4450 9800 Wire Wire Line 4400 9800 4450 9800 Connection ~ 4450 9800 Wire Wire Line 4450 9800 4450 9750 $Sheet S 650 7850 1250 200 U 619DBCF0 F0 "periph" 60 F1 "periph.sch" 60 $EndSheet $Sheet S 650 8350 1250 200 U 61A17BF3 F0 "exp" 60 F1 "exp.sch" 60 $EndSheet Text Label 13900 9200 0 60 ~ 0 SPK_GAIN Wire Wire 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"" H 2600 9000 50 0001 C CNN 1 2600 9000 1 0 0 -1 $EndComp $Comp L Device:C_Small C25 U 1 1 5BE3076E P 2600 8800 F 0 "C25" H 2700 8850 50 0000 L CNN F 1 "10pF" H 2700 8750 50 0000 L CNN F 2 "Capacitor_SMD:C_0603_1608Metric" H 2600 8800 50 0001 C CNN F 3 "" H 2600 8800 50 0001 C CNN 1 2600 8800 1 0 0 -1 $EndComp $Comp L Device:C_Small C26 U 1 1 5BE3076D P 3200 8800 F 0 "C26" H 3300 8850 50 0000 L CNN F 1 "10pF" H 3300 8750 50 0000 L CNN F 2 "Capacitor_SMD:C_0603_1608Metric" H 3200 8800 50 0001 C CNN F 3 "" H 3200 8800 50 0001 C CNN 1 3200 8800 1 0 0 -1 $EndComp $Comp L power:GND #PWR025 U 1 1 5BE3076C P 2900 9000 F 0 "#PWR025" H 2900 8750 50 0001 C CNN F 1 "GND" H 2900 8850 50 0000 C CNN F 2 "" H 2900 9000 50 0001 C CNN F 3 "" H 2900 9000 50 0001 C CNN 1 2900 9000 1 0 0 -1 $EndComp $Comp L power:GND #PWR023 U 1 1 5B8B5218 P 3100 5300 F 0 "#PWR023" H 3100 5050 50 0001 C CNN F 1 "GND" H 3200 5200 50 0000 C CNN F 2 "" H 3100 5300 50 0001 C CNN F 3 "" H 3100 5300 50 0001 C CNN 1 3100 5300 1 0 0 -1 $EndComp Text Label 8200 2100 0 55 ~ 0 MIC_WS Text Label 8200 2200 0 55 ~ 0 MIC_SD Wire Wire Line 9050 2100 8200 2100 Text Label 11500 8900 2 60 ~ 0 AUDIO_OUT_R+ Text Label 11500 7500 2 60 ~ 0 AUDIO_OUT_L+ $Comp L max:MAX98357 U20 U 1 1 615816F9 P 9850 8900 F 0 "U20" H 9850 9300 60 0000 C CNN F 1 "MAX98357A" H 9850 8200 60 0000 C CNN F 2 "footprints:TQFN-16-1EP_3x3mm_P0.5mm_EP1.23x1.23mm_ThermalVias" H 9300 9000 60 0001 C CNN F 3 "74xx/74hc_hct74.pdf" H 9300 9000 60 0001 C CNN 1 9850 8900 1 0 0 -1 $EndComp Wire Wire Line 10950 9200 10950 9300 Wire Wire Line 10750 9200 10950 9200 Wire Wire Line 10950 7800 10950 7900 Wire Wire Line 10750 7800 10950 7800 Connection ~ 10600 8250 Connection ~ 10600 7300 Wire Wire Line 10600 7300 10600 8250 Wire Wire Line 12600 1550 12700 1550 Wire Wire Line 9100 8700 9200 8700 $Comp L Device:R R27 U 1 1 607FF04C P 8950 8700 F 0 "R27" V 8850 8700 50 0000 C CNN F 1 "210K" V 8950 8700 50 0000 C CNN F 2 "Resistor_SMD:R_0603_1608Metric" V 8880 8700 50 0001 C CNN F 3 "~" H 8950 8700 50 0001 C CNN 1 8950 8700 0 1 1 0 $EndComp Wire Wire Line 10600 8600 10600 8700 Wire Wire Line 10750 9400 10750 9500 Wire Wire Line 10750 9300 10750 9400 Wire Wire Line 10750 9200 10750 9300 Wire Wire Line 10750 8700 10750 9200 Wire Wire Line 10750 8250 11000 8250 Wire Wire Line 10600 8250 10600 8600 Wire Wire Line 10500 9500 10750 9500 Connection ~ 10600 8600 Wire Wire Line 10600 8600 10500 8600 Wire Wire Line 10750 9300 10500 9300 Connection ~ 10750 9400 Wire Wire Line 10750 9400 10500 9400 Connection ~ 10750 9300 Connection ~ 10750 9200 Wire Wire Line 10750 9200 10500 9200 Wire Wire Line 10750 8600 10750 8700 Connection ~ 10750 8700 Wire Wire Line 11000 8700 10750 8700 Wire Wire Line 11000 8600 11000 8700 Connection ~ 10750 8250 Wire Wire Line 11000 8250 11000 8300 Wire Wire Line 10600 8250 10750 8250 Wire Wire Line 10750 8300 10750 8250 Wire Wire Line 10600 8700 10500 8700 Wire Wire Line 9200 9200 8400 9200 Wire Wire Line 9150 9100 9200 9100 Wire Wire Line 8400 9000 9200 9000 Wire Wire Line 9200 8800 8400 8800 Wire Wire Line 8800 8700 8400 8700 Text Label 8400 9000 0 60 ~ 0 SPK_CLK Text Label 11500 9000 2 60 ~ 0 AUDIO_OUT_R- $Comp L power:GND #PWR0134 U 1 1 604CD9F8 P 10950 9300 F 0 "#PWR0134" H 10950 9050 50 0001 C CNN F 1 "GND" H 10950 9150 50 0000 C CNN F 2 "" H 10950 9300 50 0001 C CNN F 3 "" H 10950 9300 50 0001 C CNN 1 10950 9300 1 0 0 -1 $EndComp $Comp L Device:C C43 U 1 1 604CD9EE P 10750 8450 F 0 "C43" H 10750 8550 50 0000 L CNN F 1 "0.1uF" H 10750 8350 50 0000 L CNN F 2 "Capacitor_SMD:C_0603_1608Metric" H 10788 8300 50 0001 C CNN F 3 "" H 10750 8450 50 0001 C CNN 1 10750 8450 1 0 0 -1 $EndComp $Comp L Device:C C44 U 1 1 604CD9E4 P 11000 8450 F 0 "C44" H 11000 8550 50 0000 L CNN F 1 "10uF" H 11000 8350 50 0000 L CNN F 2 "Capacitor_SMD:C_0603_1608Metric" H 11038 8300 50 0001 C CNN F 3 "" H 11000 8450 50 0001 C CNN 1 11000 8450 1 0 0 -1 $EndComp Text Label 8400 9200 0 60 ~ 0 SPK_SD Text Label 8400 8800 0 60 ~ 0 SPK_GAIN Text Label 8400 8700 0 60 ~ 0 SPK_EN Text GLabel 9150 9100 0 55 Input ~ 0 PWM1.2 Text GLabel 12700 1550 2 55 Output ~ 0 DISP_CS Text Label 10650 5550 2 55 ~ 0 SER_OUT Wire Wire Line 14800 1750 14400 1750 Wire Wire Line 14800 1000 14800 1150 Wire Wire Line 14400 650 14400 700 Connection ~ 14400 650 Wire Wire Line 14800 650 14400 650 Wire Wire Line 14800 700 14800 650 Wire Wire Line 14400 1700 14400 1750 Wire Wire Line 14400 600 14400 650 $Comp L 74xx-ep:74HC00 U9 U 5 1 5E6A9496 P 14400 1200 F 0 "U9" H 14450 1550 50 0000 L CNN F 1 "74HC00" H 14450 850 50 0000 L CNN F 2 "footprints:DHVQFN-14_2.5x3.0mm_P0.5mm_EP1.0x1.5mm" H 14400 1200 50 0001 C CNN F 3 "http://www.ti.com/lit/gpn/sn74hc00" H 14400 1200 50 0001 C CNN 5 14400 1200 1 0 0 -1 $EndComp Wire Wire Line 13500 1750 13500 1800 Connection ~ 13500 1750 Wire Wire Line 13900 1750 13500 1750 Wire Wire Line 13900 1000 13900 1150 Wire Wire Line 13500 1700 13500 1750 Wire Wire Line 13500 650 13500 700 Connection ~ 13500 650 Wire Wire Line 13900 650 13500 650 Wire Wire Line 13900 700 13900 650 Wire Wire Line 13500 600 13500 650 $Comp L 74xx-ep:74HC00 U8 U 5 1 5DF6F6B5 P 13500 1200 F 0 "U8" H 13550 1550 50 0000 L CNN F 1 "74HC00" H 13550 850 50 0000 L CNN F 2 "footprints:DHVQFN-14_2.5x3.0mm_P0.5mm_EP1.0x1.5mm" H 13500 1200 50 0001 C CNN F 3 "http://www.ti.com/lit/gpn/sn74hc00" H 13500 1200 50 0001 C CNN 5 13500 1200 1 0 0 -1 $EndComp Wire Wire Line 9650 4450 9650 4350 Wire Wire Line 8850 5800 8850 5850 Connection ~ 8850 5800 Wire Wire Line 9650 5800 8850 5800 Wire Wire Line 9650 5750 9650 5800 Wire Wire Line 8850 5150 8850 5550 Wire Wire Line 8700 4350 9650 4350 $Comp L 74xx-ep:74HC595 U11 U 1 1 5CCEC0AE P 9650 5050 F 0 "U11" H 9850 5600 50 0000 C CNN F 1 "74HC595" H 9850 4400 50 0000 C CNN F 2 "footprints:DHVQFN-16_2.5x3.5mm_P0.5mm_EP1.0x2.0mm" H 9650 5050 50 0001 C CNN F 3 "http://www.ti.com/lit/ds/symlink/sn74hc595.pdf" H 9650 5050 50 0001 C CNN 1 9650 5050 1 0 0 -1 $EndComp Wire Wire Line 10600 7200 10600 7300 Wire Wire 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Wire Wire Line 8850 5150 9250 5150 Wire Wire Line 8700 5250 9250 5250 Wire Wire Line 8700 4950 9250 4950 Connection ~ 8700 4950 Wire Wire Line 9000 4850 9250 4850 Text Label 12350 2250 2 60 ~ 0 SPK_CLK Text Label 11500 7600 2 60 ~ 0 AUDIO_OUT_L- $Comp L power:GND #PWR065 U 1 1 5C12F4D7 P 10950 7900 F 0 "#PWR065" H 10950 7650 50 0001 C CNN F 1 "GND" H 10950 7750 50 0000 C CNN F 2 "" H 10950 7900 50 0001 C CNN F 3 "" H 10950 7900 50 0001 C CNN 1 10950 7900 1 0 0 -1 $EndComp $Comp L Device:C C41 U 1 1 5C12F0FD P 10750 7050 F 0 "C41" H 10750 7150 50 0000 L CNN F 1 "0.1uF" H 10750 6950 50 0000 L CNN F 2 "Capacitor_SMD:C_0603_1608Metric" H 10788 6900 50 0001 C CNN F 3 "" H 10750 7050 50 0001 C CNN 1 10750 7050 1 0 0 -1 $EndComp $Comp L Device:C C42 U 1 1 5C12EC7F P 11000 7050 F 0 "C42" H 11000 7150 50 0000 L CNN F 1 "10uF" H 11000 6950 50 0000 L CNN F 2 "Capacitor_SMD:C_0603_1608Metric" H 11038 6900 50 0001 C CNN F 3 "" H 11000 7050 50 0001 C CNN 1 11000 7050 1 0 0 -1 $EndComp Text Label 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P 13500 1800 F 0 "#PWR04" H 13500 1550 50 0001 C CNN F 1 "GND" H 13500 1650 50 0000 C CNN F 2 "" H 13500 1800 50 0001 C CNN F 3 "" H 13500 1800 50 0001 C CNN 1 13500 1800 1 0 0 -1 $EndComp $Comp L Device:C C30 U 1 1 5AEE45AF P 13900 850 F 0 "C30" H 13900 950 50 0000 L CNN F 1 "0.1uF" H 13900 750 50 0000 L CNN F 2 "Capacitor_SMD:C_0603_1608Metric" H 13938 700 50 0001 C CNN F 3 "" H 13900 850 50 0001 C CNN 1 13900 850 1 0 0 -1 $EndComp NoConn ~ 10050 5350 NoConn ~ 10050 5250 NoConn ~ 10050 5150 NoConn ~ 10050 5050 NoConn ~ 10050 4950 NoConn ~ 10050 4850 NoConn ~ 10050 4750 NoConn ~ 10050 4650 $Comp L power:GND #PWR02 U 1 1 5AEB1303 P 8850 5850 F 0 "#PWR02" H 8850 5600 50 0001 C CNN F 1 "GND" H 8850 5700 50 0000 C CNN F 2 "" H 8850 5850 50 0001 C CNN F 3 "" H 8850 5850 50 0001 C CNN 1 8850 5850 1 0 0 -1 $EndComp $Comp L Device:C C33 U 1 1 5AEB0E0E P 10250 4600 F 0 "C33" H 10300 4700 50 0000 L CNN F 1 "0.1uF" H 10300 4500 50 0000 L CNN F 2 "Capacitor_SMD:C_0603_1608Metric" H 10288 4450 50 0001 C CNN F 3 "" H 10250 4600 50 0001 C CNN 1 10250 4600 1 0 0 -1 $EndComp Connection ~ 8850 5150 Connection ~ 8700 4350 Wire Wire Line 9200 7800 8400 7800 Connection ~ 11200 1150 Wire Wire Line 11100 1150 11200 1150 Connection ~ 11200 1750 $Comp L max:MAX98357 U19 U 1 1 6157FD5C P 9850 7500 F 0 "U19" H 9850 7900 60 0000 C CNN F 1 "MAX98357A" H 9850 6800 60 0000 C CNN F 2 "footprints:TQFN-16-1EP_3x3mm_P0.5mm_EP1.23x1.23mm_ThermalVias" H 9300 7600 60 0001 C CNN F 3 "74xx/74hc_hct74.pdf" H 9300 7600 60 0001 C CNN 1 9850 7500 1 0 0 -1 $EndComp $Comp L ics:ICS-43434 U12 U 1 1 6142487D P 9500 1950 F 0 "U12" H 9500 2000 60 0000 C CNN F 1 "ICS-43434" H 9500 1600 60 0000 C CNN F 2 "footprints:ICS-43434" H 9450 1700 60 0001 C CNN F 3 "" H 9450 1700 60 0001 C CNN 1 9500 1950 1 0 0 -1 $EndComp Wire Wire Line 11200 2350 11300 2350 Wire Wire Line 11100 1450 12000 1450 Wire Wire Line 11900 1650 12000 1650 Wire Wire Line 11200 1550 11300 1550 Wire Wire Line 11200 1750 11200 1550 Wire Wire Line 11300 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U9 U 1 1 5DBCC5CF P 12300 1550 F 0 "U9" H 12300 1875 50 0000 C CNN F 1 "74HC00" H 12300 1784 50 0000 C CNN F 2 "footprints:DHVQFN-14_2.5x3.0mm_P0.5mm_EP1.0x1.5mm" H 12300 1550 50 0001 C CNN F 3 "http://www.ti.com/lit/gpn/sn74hc00" H 12300 1550 50 0001 C CNN 1 12300 1550 1 0 0 -1 $EndComp Wire Wire Line 11900 1050 12000 1050 $Comp L 74xx-ep:74HC00 U8 U 4 1 5D9A7BB2 P 11600 1050 F 0 "U8" H 11600 1375 50 0000 C CNN F 1 "74HC00" H 11600 1284 50 0000 C CNN F 2 "footprints:DHVQFN-14_2.5x3.0mm_P0.5mm_EP1.0x1.5mm" H 11600 1050 50 0001 C CNN F 3 "http://www.ti.com/lit/gpn/sn74hc00" H 11600 1050 50 0001 C CNN 4 11600 1050 1 0 0 -1 $EndComp $Comp L 74xx-ep:74HC00 U8 U 3 1 5D99E4A0 P 12300 950 F 0 "U8" H 12300 1275 50 0000 C CNN F 1 "74HC00" H 12300 1184 50 0000 C CNN F 2 "footprints:DHVQFN-14_2.5x3.0mm_P0.5mm_EP1.0x1.5mm" H 12300 950 50 0001 C CNN F 3 "http://www.ti.com/lit/gpn/sn74hc00" H 12300 950 50 0001 C CNN 3 12300 950 1 0 0 -1 $EndComp Wire Wire Line 10150 1750 9000 1750 Wire Wire Line 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8400 7400 Wire Wire Line 9150 4650 9150 4250 Connection ~ 10250 2400 Wire Wire Line 10250 2350 10250 2400 Wire Wire Line 10050 2400 10250 2400 Wire Wire Line 10050 2100 10050 2200 Wire Wire Line 9950 2200 10050 2200 Connection ~ 10250 2000 Wire Wire Line 10250 1950 10250 2000 Connection ~ 8700 1000 Wire Wire Line 8700 2000 8700 1000 Wire Wire Line 9050 2000 8700 2000 Wire Wire Line 8700 2600 8700 2700 Wire Wire Line 11200 1150 11200 950 Wire Wire Line 11300 1150 11200 1150 Wire Wire Line 8700 3300 9250 3300 Wire Wire Line 8700 3600 9250 3600 Connection ~ 8700 3300 Wire Wire Line 8850 3500 9250 3500 Connection ~ 8700 3600 Wire Wire Line 8200 1000 8700 1000 Wire Wire Line 8550 1200 8750 1200 Connection ~ 8700 2700 Wire Wire Line 9000 3200 9250 3200 Text Label 8400 7600 0 60 ~ 0 SPK_CLK Text Label 10750 1750 0 60 ~ 0 SPK_EN Text Label 8400 7800 0 60 ~ 0 SPK_SD Text Label 8400 7400 0 60 ~ 0 SPK_GAIN Text Label 8400 7300 0 60 ~ 0 SPK_EN Text GLabel 9150 7700 0 55 Input ~ 0 PWM1.2 $Comp L power:GND #PWR064 U 1 1 5C10F25C P 10250 2450 F 0 "#PWR064" H 10250 2200 50 0001 C CNN F 1 "GND" H 10250 2300 50 0000 C CNN F 2 "" H 10250 2450 50 0001 C CNN F 3 "" H 10250 2450 50 0001 C CNN 1 10250 2450 1 0 0 -1 $EndComp $Comp L Device:C C34 U 1 1 5C10F095 P 10250 2200 F 0 "C34" H 10300 2300 50 0000 L CNN F 1 "0.1uF" H 10300 2100 50 0000 L CNN F 2 "Capacitor_SMD:C_0603_1608Metric" H 10288 2050 50 0001 C CNN F 3 "" H 10250 2200 50 0001 C CNN 1 10250 2200 1 0 0 -1 $EndComp $Comp L power:+3.3V #PWR063 U 1 1 5C10EF35 P 10250 1950 F 0 "#PWR063" H 10250 1800 50 0001 C CNN F 1 "+3.3V" H 10250 2090 50 0000 C CNN F 2 "" H 10250 1950 50 0001 C CNN F 3 "" H 10250 1950 50 0001 C CNN 1 10250 1950 1 0 0 -1 $EndComp Text GLabel 11100 1150 0 55 Input ~ 0 GPIO_18 Text GLabel 11100 850 0 55 Input ~ 0 PWM2.1 Text GLabel 11100 1450 0 55 Input ~ 0 PWM1.2 $Comp L power:+3.3V #PWR05 U 1 1 5AF05FAD P 8700 2600 F 0 "#PWR05" H 8700 2450 50 0001 C CNN F 1 "+3.3V" H 8700 2740 50 0000 C CNN F 2 "" H 8700 2600 50 0001 C CNN F 3 "" H 8700 2600 50 0001 C CNN 1 8700 2600 1 0 0 -1 $EndComp Text GLabel 8550 1400 0 55 Input ~ 0 GPIO_18 Text GLabel 8550 1200 0 55 Input ~ 0 PWM2.1 NoConn ~ 10050 3700 NoConn ~ 10050 3600 NoConn ~ 10050 3500 NoConn ~ 10050 3400 NoConn ~ 10050 3300 NoConn ~ 10050 3200 NoConn ~ 10050 3100 NoConn ~ 10050 3000 $Comp L power:GND #PWR01 U 1 1 5AEB11A2 P 10250 3100 F 0 "#PWR01" H 10250 2850 50 0001 C CNN F 1 "GND" H 10250 2950 50 0000 C CNN F 2 "" H 10250 3100 50 0001 C CNN F 3 "" H 10250 3100 50 0001 C CNN 1 10250 3100 1 0 0 -1 $EndComp $Comp L Device:C C32 U 1 1 5AEB119C P 10250 2950 F 0 "C32" H 10300 3050 50 0000 L CNN F 1 "0.1uF" H 10300 2850 50 0000 L CNN F 2 "Capacitor_SMD:C_0603_1608Metric" H 10288 2800 50 0001 C CNN F 3 "" H 10250 2950 50 0001 C CNN 1 10250 2950 1 0 0 -1 $EndComp Wire Wire Line 2200 1250 2200 3050 Connection ~ 2200 1250 Connection ~ 2200 3050 Wire Wire Line 2200 3050 2350 3050 Wire Wire Line 2350 2150 2350 3050 Wire Wire Line 2350 1350 2350 1850 $Comp L sifive:FE310-G002 U4 U 1 1 6073383E P 5000 6650 F 0 "U4" H 5000 8000 60 0000 C CNN F 1 "FE310-G002" H 5000 4700 60 0000 C CNN F 2 "Package_DFN_QFN:QFN-48-1EP_6x6mm_P0.4mm_EP4.2x4.2mm_ThermalVias" H 4650 6850 60 0001 C CNN F 3 "" H 4650 6850 60 0001 C CNN 1 5000 6650 1 0 0 -1 $EndComp $Comp L Device:R R26 U 1 1 60D193E4 P 6400 10650 F 0 "R26" V 6500 10650 50 0000 C CNN F 1 "100K" V 6400 10650 50 0000 C CNN F 2 "Resistor_SMD:R_0603_1608Metric" V 6330 10650 50 0001 C CNN F 3 "~" H 6400 10650 50 0001 C CNN 1 6400 10650 0 1 1 0 $EndComp $Comp L Device:R R24 U 1 1 60D1B2EF P 6400 9800 F 0 "R24" V 6500 9800 50 0000 C CNN F 1 "100K" V 6400 9800 50 0000 C CNN F 2 "Resistor_SMD:R_0603_1608Metric" V 6330 9800 50 0001 C CNN F 3 "~" H 6400 9800 50 0001 C CNN 1 6400 9800 0 1 1 0 $EndComp $Comp L Device:R R25 U 1 1 60D1C743 P 6400 10000 F 0 "R25" V 6500 10000 50 0000 C CNN F 1 "100K" V 6400 10000 50 0000 C CNN F 2 "Resistor_SMD:R_0603_1608Metric" V 6330 10000 50 0001 C CNN F 3 "~" H 6400 10000 50 0001 C CNN 1 6400 10000 0 1 1 0 $EndComp $Comp L power:+3.3V #PWR08 U 1 1 60D20D5C P 6650 9750 F 0 "#PWR08" H 6650 9600 50 0001 C CNN F 1 "+3.3V" H 6650 9890 50 0000 C CNN F 2 "" H 6650 9750 50 0001 C CNN F 3 "" H 6650 9750 50 0001 C CNN 1 6650 9750 1 0 0 -1 $EndComp Wire Wire Line 6550 9800 6650 9800 Wire Wire Line 6650 9800 6650 9750 Wire Wire Line 6550 10000 6650 10000 Wire Wire Line 6650 10000 6650 9800 Connection ~ 6650 9800 Wire Wire Line 6550 10650 6650 10650 Text GLabel 6200 10000 0 55 Input ~ 0 SPI1.MOSI Text GLabel 6200 9800 0 55 Output ~ 0 SPI1.MISO Text GLabel 6200 10650 0 55 Input ~ 0 SPI1.SCK Wire Wire Line 6200 10650 6250 10650 Wire Wire Line 6200 9800 6250 9800 Wire Wire Line 6200 10000 6250 10000 $Comp L power:GND #PWR0178 U 1 1 62373E4E P 6650 10750 F 0 "#PWR0178" H 6650 10500 50 0001 C CNN F 1 "GND" H 6650 10600 50 0000 C CNN F 2 "" H 6650 10750 50 0001 C CNN F 3 "" H 6650 10750 50 0001 C CNN 1 6650 10750 1 0 0 -1 $EndComp Wire Wire Line 6650 10650 6650 10750 Wire Wire Line 13800 1150 13900 1150 Connection ~ 13900 1150 Wire Wire Line 13900 1150 13900 1750 Wire Wire Line 14700 1150 14800 1150 Connection ~ 14800 1150 Wire Wire Line 14800 1150 14800 1750 Wire Wire Line 9250 5550 8850 5550 Connection ~ 8850 5550 Wire Wire Line 8850 5550 8850 5800 Wire Wire Line 9000 3200 9000 4850 Wire Wire Line 9250 3900 8850 3900 Connection ~ 8850 3900 Wire Wire Line 8850 3900 8850 4150 Text Label 3150 5750 0 60 ~ 0 AON_PMU_OUT_1 NoConn ~ 3150 5750 $Comp L Connector:TestPoint TP? U 1 1 62007591 P 650 7000 AR Path="/5FC4BBBD/62007591" Ref="TP?" Part="1" AR Path="/62007591" Ref="TP2" Part="1" F 0 "TP2" H 700 7100 50 0000 L CNN F 1 "PMU_OUT0" H 600 7200 50 0000 L CNN F 2 "TestPoint:TestPoint_Pad_D1.5mm" H 850 7000 50 0001 C CNN F 3 "~" H 850 7000 50 0001 C CNN 1 650 7000 1 0 0 -1 $EndComp NoConn ~ 700 2000 Wire Wire Line 3600 5200 3600 5250 Wire Wire Line 3550 5250 3600 5250 Wire Wire Line 3100 5250 3150 5250 Wire Wire Line 2750 5200 2750 5250 Wire Wire Line 2700 5250 2750 5250 Connection ~ 2750 5250 Wire Wire Line 2300 5250 2250 5250 Wire Wire Line 2250 5250 2250 5300 Wire Wire Line 3100 5250 3100 5300 Wire Wire Line 3350 5850 3600 5850 Wire Wire Line 3600 5250 3600 5850 Connection ~ 3600 5250 Connection ~ 3600 5850 Wire Wire Line 3600 5850 3850 5850 $Comp L power:GND #PWR0172 U 1 1 61C38D4B P 2900 5600 F 0 "#PWR0172" H 2900 5350 50 0001 C CNN F 1 "GND" H 2900 5450 50 0000 C CNN F 2 "" H 2900 5600 50 0001 C CNN F 3 "" H 2900 5600 50 0001 C CNN 1 2900 5600 1 0 0 -1 $EndComp Text Label 3150 5650 0 60 ~ 0 AON_PMU_OUT_0 Wire Wire Line 650 7000 650 7050 Connection ~ 2750 5950 Wire Wire Line 2750 5250 2750 5950 Wire Wire Line 2750 5950 3850 5950 Wire Wire Line 3850 5550 2900 5550 Wire Wire Line 2900 5550 2900 5600 Wire Wire Line 2900 5500 2900 5550 Connection ~ 2900 5550 Wire Wire Line 2750 5250 2900 5250 Wire Wire Line 2900 5250 2900 5300 Wire Wire Line 3150 5650 3850 5650 Wire Wire Line 3150 5750 3850 5750 Text Label 1400 7050 2 60 ~ 0 AON_PMU_OUT_0 Wire Wire Line 650 7050 1400 7050 Wire Wire Line 10500 7600 11500 7600 Wire Wire Line 10500 9000 11500 9000 $Comp L max:MAX14689A U21 U 1 1 6192C97C P 12400 7450 F 0 "U21" H 12400 7700 60 0000 C CNN F 1 "MAX14689A" H 12400 6700 60 0000 C CNN F 2 "footprints:TDFN-10-1EP_2x2.5mm_P0.4mm_EP1.3x1.4mm_ThermalVias" H 12400 7000 60 0001 C CNN F 3 "" H 12400 7000 60 0001 C CNN 1 12400 7450 1 0 0 -1 $EndComp $Comp L Device:C C45 U 1 1 6192EF46 P 11550 7050 F 0 "C45" H 11550 7150 50 0000 L CNN F 1 "0.1uF" H 11550 6950 50 0000 L CNN F 2 "Capacitor_SMD:C_0603_1608Metric" H 11588 6900 50 0001 C CNN F 3 "~" H 11550 7050 50 0001 C CNN 1 11550 7050 1 0 0 -1 $EndComp Wire Wire Line 10500 7500 12000 7500 Text Label 13500 7900 2 60 ~ 0 AUDIO_OUT_L- Text Label 13500 7600 2 60 ~ 0 SPK_L+ Text Label 11600 7600 0 60 ~ 0 SPK_L- Wire Wire Line 11600 7600 12000 7600 Text Label 11600 7700 0 60 ~ 0 ~HP_DET Wire Wire Line 11600 7700 12000 7700 Wire Wire Line 12800 7900 13500 7900 Wire Wire Line 12800 7600 13500 7600 Wire Wire Line 12800 7500 13500 7500 Wire Wire Line 11550 6900 11550 6850 Wire Wire Line 11550 6850 11900 6850 Wire Wire Line 11900 6850 11900 7300 Wire Wire Line 11900 7300 12000 7300 Wire Wire Line 11550 7200 11550 7900 Wire Wire Line 11550 7900 11900 7900 Wire Wire Line 12000 8000 11900 8000 Wire Wire Line 11900 8000 11900 7900 Connection ~ 11900 7900 Wire Wire Line 11900 7900 12000 7900 Wire Wire Line 12000 8100 11900 8100 Wire Wire Line 11900 8100 11900 8000 Connection ~ 11900 8000 $Comp L power:GND #PWR09 U 1 1 62F3951F P 11550 7950 F 0 "#PWR09" H 11550 7700 50 0001 C CNN F 1 "GND" H 11555 7777 50 0000 C CNN F 2 "" H 11550 7950 50 0001 C CNN F 3 "" H 11550 7950 50 0001 C CNN 1 11550 7950 1 0 0 -1 $EndComp Wire Wire Line 11550 7900 11550 7950 Connection ~ 11550 7900 $Comp L max:MAX14689A U22 U 1 1 62FA295F P 12400 8850 F 0 "U22" H 12400 9100 60 0000 C CNN F 1 "MAX14689A" H 12400 8100 60 0000 C CNN F 2 "footprints:TDFN-10-1EP_2x2.5mm_P0.4mm_EP1.3x1.4mm_ThermalVias" H 12400 8400 60 0001 C CNN F 3 "" H 12400 8400 60 0001 C CNN 1 12400 8850 1 0 0 -1 $EndComp $Comp L Device:C C46 U 1 1 62FA2969 P 11550 8450 F 0 "C46" H 11550 8550 50 0000 L CNN F 1 "0.1uF" H 11550 8350 50 0000 L CNN F 2 "Capacitor_SMD:C_0603_1608Metric" H 11588 8300 50 0001 C CNN F 3 "~" H 11550 8450 50 0001 C CNN 1 11550 8450 1 0 0 -1 $EndComp Wire Wire Line 10500 8900 12000 8900 Text Label 13500 9300 2 60 ~ 0 AUDIO_OUT_R- Text Label 13500 9000 2 60 ~ 0 SPK_R+ Text Label 11600 9000 0 60 ~ 0 SPK_R- Wire Wire Line 11600 9000 12000 9000 Text Label 11600 9100 0 60 ~ 0 ~HP_DET Wire Wire Line 11600 9100 12000 9100 Wire Wire Line 12800 9300 13500 9300 Wire Wire Line 12800 9000 13500 9000 Wire Wire Line 12800 8900 13500 8900 Wire Wire Line 11550 8300 11550 8250 Wire Wire Line 11550 8250 11900 8250 Wire Wire Line 11900 8250 11900 8700 Wire Wire Line 11900 8700 12000 8700 Wire Wire Line 11550 8600 11550 9300 Wire Wire Line 11550 9300 11900 9300 Wire Wire Line 12000 9400 11900 9400 Wire Wire Line 11900 9400 11900 9300 Connection ~ 11900 9300 Wire Wire Line 11900 9300 12000 9300 Wire Wire Line 12000 9500 11900 9500 Wire Wire Line 11900 9500 11900 9400 Connection ~ 11900 9400 $Comp L power:GND #PWR013 U 1 1 62FA298B P 11550 9350 F 0 "#PWR013" H 11550 9100 50 0001 C CNN F 1 "GND" H 11550 9200 50 0000 C CNN F 2 "" H 11550 9350 50 0001 C CNN F 3 "" H 11550 9350 50 0001 C CNN 1 11550 9350 1 0 0 -1 $EndComp Wire Wire Line 11550 9300 11550 9350 Connection ~ 11550 9300 Text Label 13500 8900 2 60 ~ 0 HP_R NoConn ~ 12800 9200 NoConn ~ 12800 7800 Text Label 11200 6850 0 60 ~ 0 SPK_EN Text Label 11200 8250 0 60 ~ 0 SPK_EN $Comp L Device:D_Schottky D1 U 1 1 61539379 P 3250 850 F 0 "D1" H 3250 950 50 0000 C CNN F 1 "B5817WS" H 3250 750 50 0000 C CNN F 2 "footprints:D_SOD-323" H 3250 850 50 0001 C CNN F 3 "~" H 3250 850 50 0001 C CNN 1 3250 850 1 0 0 -1 $EndComp Wire Wire Line 3400 850 3800 850 Wire Wire Line 3800 850 3800 1250 Connection ~ 3800 1250 Wire Wire Line 3100 850 2650 850 Connection ~ 2650 850 Text GLabel 2050 2650 0 55 Output ~ 0 BQ.INT Wire Wire Line 2050 2650 2750 2650 Wire Wire Line 1100 1400 1150 1400 Wire Wire Line 1150 1400 1150 1000 Connection ~ 1150 1000 Wire Wire Line 1300 1050 1300 1000 Wire Wire Line 1300 1000 1150 1000 Wire Wire Line 1300 1350 1300 2050 Wire Wire Line 2200 850 2450 850 $Comp L Device:C C54 U 1 1 61D01B03 P 2200 1050 F 0 "C54" H 2200 1150 50 0000 L CNN F 1 "10uF" H 2200 950 50 0000 L CNN F 2 "Capacitor_SMD:C_0603_1608Metric" H 2238 900 50 0001 C CNN F 3 "~" H 2200 1050 50 0001 C CNN 1 2200 1050 1 0 0 -1 $EndComp $Comp L Device:C C55 U 1 1 61D03720 P 2450 1050 F 0 "C55" H 2450 1150 50 0000 L CNN F 1 "10uF" H 2450 950 50 0000 L CNN F 2 "Capacitor_SMD:C_0603_1608Metric" H 2488 900 50 0001 C CNN F 3 "~" H 2450 1050 50 0001 C CNN 1 2450 1050 1 0 0 -1 $EndComp Wire Wire Line 2450 900 2450 850 Connection ~ 2450 850 Wire Wire Line 2450 850 2650 850 Wire Wire Line 2200 900 2200 850 Wire Wire Line 1950 1200 1950 1250 Wire Wire Line 1950 1250 2200 1250 Wire Wire Line 1700 1200 1700 1250 Wire Wire Line 1700 1250 1950 1250 Connection ~ 1950 1250 Wire Wire Line 1950 850 2200 850 Connection ~ 2200 850 Wire Wire Line 1700 850 1950 850 Connection ~ 1950 850 Wire Wire Line 1500 1350 1500 1000 Wire Wire Line 1500 1000 1300 1000 Connection ~ 1300 1000 Wire Wire Line 1500 1350 2350 1350 Wire Wire Line 800 2050 1300 2050 Wire Wire Line 800 2100 800 2050 Connection ~ 800 2050 $Comp L Device:C C7 U 1 1 627002E0 P 4700 2850 F 0 "C7" H 4700 2950 50 0000 L CNN F 1 "10uF" H 4700 2750 50 0000 L CNN F 2 "Capacitor_SMD:C_0603_1608Metric" H 4738 2700 50 0001 C CNN F 3 "~" H 4700 2850 50 0001 C CNN 1 4700 2850 1 0 0 -1 $EndComp Wire Wire Line 4700 2700 4700 2650 Connection ~ 4700 2650 Wire Wire Line 4700 2650 4950 2650 Wire Wire Line 4700 3000 4700 3100 Connection ~ 4700 3100 Wire Wire Line 4700 3100 4950 3100 Wire Wire Line 7200 2650 7500 2650 Wire Wire Line 7200 2700 7200 2650 Connection ~ 7200 2650 Connection ~ 9000 3200 Wire Wire Line 9000 1750 9000 3200 $Comp L Connector_Generic:Conn_01x04 J4 U 1 1 603C4198 P 15900 5100 F 0 "J4" H 15850 5300 50 0000 L CNN F 1 "SPEAKER" H 15650 4800 50 0000 L CNN F 2 "Connector_PinHeader_2.54mm:PinHeader_1x04_P2.54mm_Vertical" H 15900 5100 50 0001 C CNN F 3 "~" H 15900 5100 50 0001 C CNN 1 15900 5100 1 0 0 -1 $EndComp Wire Wire Line 15250 5300 15700 5300 Wire Wire Line 15250 5200 15700 5200 Text Label 15250 5200 0 60 ~ 0 SPK_R+ Text Label 15250 5300 0 60 ~ 0 SPK_R- Wire Wire Line 15250 5100 15700 5100 Wire Wire Line 15250 5000 15700 5000 Text Label 15250 5000 0 60 ~ 0 SPK_L+ Text Label 15250 5100 0 60 ~ 0 SPK_L- Wire Wire Line 6900 2600 6900 2650 Wire Wire Line 6750 2250 6900 2250 Wire Wire Line 6900 3000 6900 3050 Wire Wire Line 6900 3050 6750 3050 Connection ~ 6750 3050 Wire Wire Line 6750 3050 6750 3100 Wire Wire Line 6900 2300 6900 2250 Connection ~ 6900 2250 Wire Wire Line 6900 2250 7200 2250 Wire Wire Line 6700 2550 6800 2550 Wire Wire Line 6800 2550 6800 2650 Wire Wire Line 6800 2650 6900 2650 Connection ~ 6900 2650 Wire Wire Line 6900 2650 6900 2700 $Comp L Connector_Generic:Conn_02x08_Odd_Even J? U 1 1 6222F227 P 10950 10600 AR Path="/61A17BF3/6222F227" Ref="J?" Part="1" AR Path="/619DBCF0/6222F227" Ref="J?" Part="1" AR Path="/6222F227" Ref="J6" Part="1" F 0 "J6" H 10950 11000 50 0000 C CNN F 1 "Ext Audio" H 10950 10100 50 0000 C CNN F 2 "Connector_Molex:Molex_SlimStack_54722-0164_2x08_P0.50mm_Vertical" H 10950 10600 50 0001 C CNN F 3 "~" H 10950 10600 50 0001 C CNN 1 10950 10600 -1 0 0 -1 $EndComp Text GLabel 10550 10500 0 60 Input ~ 0 BT81X.AUDIO Wire Wire Line 10650 10500 10550 10500 Wire Wire Line 11150 10400 11250 10400 Wire Wire Line 11250 10400 11250 10300 Wire Wire Line 11250 10300 11150 10300 NoConn ~ 10650 10800 NoConn ~ 10650 10600 $Comp L power:+3.3V #PWR0143 U 1 1 62BCF2BF P 11350 10900 F 0 "#PWR0143" H 11350 10750 50 0001 C CNN F 1 "+3.3V" H 11350 11050 50 0000 C CNN F 2 "" H 11350 10900 50 0001 C CNN F 3 "" H 11350 10900 50 0001 C CNN 1 11350 10900 0 1 -1 0 $EndComp Wire Wire Line 10650 10400 10550 10400 Wire Wire Line 10550 10400 10550 10300 Wire Wire Line 10650 10300 10550 10300 $Comp L power:GND #PWR0152 U 1 1 62DA962E P 11350 10300 F 0 "#PWR0152" H 11350 10050 50 0001 C CNN F 1 "GND" H 11350 10150 50 0000 C CNN F 2 "" H 11350 10300 50 0001 C CNN F 3 "" H 11350 10300 50 0001 C CNN 1 11350 10300 0 -1 1 0 $EndComp Wire Wire Line 8400 7300 9200 7300 Text Label 11700 10500 2 60 ~ 0 SPK_L+ Text Label 11700 10700 2 60 ~ 0 SPK_L- Wire Wire Line 11700 10500 11250 10500 Wire Wire Line 11700 10700 11250 10700 Wire Wire Line 11150 10600 11250 10600 Wire Wire Line 11250 10600 11250 10500 Connection ~ 11250 10500 Wire Wire Line 11250 10500 11150 10500 Wire Wire Line 11150 10800 11250 10800 Wire Wire Line 11250 10800 11250 10700 Connection ~ 11250 10700 Wire Wire Line 11250 10700 11150 10700 Wire Wire Line 9000 10650 8550 10650 Text GLabel 8900 10750 0 55 BiDi ~ 0 PCA.IO3 Wire Wire Line 8900 10750 9000 10750 Text Label 8550 10650 0 60 ~ 0 SPK_EN $Comp L Device:C C47 U 1 1 645654C5 P 9600 10450 F 0 "C47" H 9600 10550 50 0000 L CNN F 1 "0.1uF" H 9600 10350 50 0000 L CNN F 2 "Capacitor_SMD:C_0603_1608Metric" H 9638 10300 50 0001 C CNN F 3 "~" H 9600 10450 50 0001 C CNN 1 9600 10450 1 0 0 -1 $EndComp $Comp L power:+3.3V #PWR0155 U 1 1 6465B440 P 9600 10200 F 0 "#PWR0155" H 9600 10050 50 0001 C CNN F 1 "+3.3V" H 9615 10373 50 0000 C CNN F 2 "" H 9600 10200 50 0001 C CNN F 3 "" H 9600 10200 50 0001 C CNN 1 9600 10200 1 0 0 -1 $EndComp Wire Wire Line 9300 10600 9300 10250 Wire Wire Line 9300 10250 9600 10250 Wire Wire Line 9600 10250 9600 10200 Wire Wire Line 9600 10250 9600 10300 Connection ~ 9600 10250 Wire Wire Line 9600 10600 9600 10900 Wire Wire Line 9600 10900 9300 10900 Wire Wire Line 9300 10900 9300 10800 $Comp L power:GND #PWR0160 U 1 1 647D09BF P 9300 10950 F 0 "#PWR0160" H 9300 10700 50 0001 C CNN F 1 "GND" H 9300 10800 50 0000 C CNN F 2 "" H 9300 10950 50 0001 C CNN F 3 "" H 9300 10950 50 0001 C CNN 1 9300 10950 1 0 0 -1 $EndComp Wire Wire Line 9300 10950 9300 10900 Connection ~ 9300 10900 Text Label 9950 10700 0 60 ~ 0 EXT_AUDIO_EN $Comp L power:VDDA #PWR0162 U 1 1 65040158 P 10600 6800 F 0 "#PWR0162" H 10600 6650 50 0001 C CNN F 1 "VDDA" H 10615 6973 50 0000 C CNN F 2 "" H 10600 6800 50 0001 C CNN F 3 "" H 10600 6800 50 0001 C CNN 1 10600 6800 1 0 0 -1 $EndComp $Comp L power:VDDA #PWR0164 U 1 1 651B4238 P 14350 8750 F 0 "#PWR0164" H 14350 8600 50 0001 C CNN F 1 "VDDA" H 14350 8900 50 0000 C CNN F 2 "" H 14350 8750 50 0001 C CNN F 3 "" H 14350 8750 50 0001 C CNN 1 14350 8750 1 0 0 -1 $EndComp $Comp L power:VDDA #PWR0165 U 1 1 651B587B P 15800 9000 F 0 "#PWR0165" H 15800 8850 50 0001 C CNN F 1 "VDDA" H 15800 9150 50 0000 C CNN F 2 "" H 15800 9000 50 0001 C CNN F 3 "" H 15800 9000 50 0001 C CNN 1 15800 9000 1 0 0 -1 $EndComp $Comp L Jumper:SolderJumper_3_Open JP1 U 1 1 652C1A3A P 8700 10150 F 0 "JP1" H 8700 10263 50 0000 C CNN F 1 "AUDIO PWR" H 8700 10354 50 0000 C CNN F 2 "Jumper:SolderJumper-3_P1.3mm_Open_RoundedPad1.0x1.5mm" H 8700 10150 50 0001 C CNN F 3 "~" H 8700 10150 50 0001 C CNN 1 8700 10150 -1 0 0 1 $EndComp $Comp L power:VDDA #PWR0173 U 1 1 653BA4B5 P 8700 9900 F 0 "#PWR0173" H 8700 9750 50 0001 C CNN F 1 "VDDA" H 8715 10073 50 0000 C CNN F 2 "" H 8700 9900 50 0001 C CNN F 3 "" H 8700 9900 50 0001 C CNN 1 8700 9900 1 0 0 -1 $EndComp $Comp L power:+3.3V #PWR0183 U 1 1 65438C82 P 9000 10050 F 0 "#PWR0183" H 9000 9900 50 0001 C CNN F 1 "+3.3V" H 9015 10223 50 0000 C CNN F 2 "" H 9000 10050 50 0001 C CNN F 3 "" H 9000 10050 50 0001 C CNN 1 9000 10050 1 0 0 -1 $EndComp Wire Wire Line 8900 10150 9000 10150 Wire Wire Line 9000 10150 9000 10050 $Comp L power:PWR_FLAG #FLG0102 U 1 1 655B9E1E P 8550 9800 F 0 "#FLG0102" H 8550 9875 50 0001 C CNN F 1 "PWR_FLAG" H 8550 9973 50 0000 C CNN F 2 "" H 8550 9800 50 0001 C CNN F 3 "~" H 8550 9800 50 0001 C CNN 1 8550 9800 1 0 0 -1 $EndComp Wire Wire Line 4400 10200 4450 10200 Wire Wire Line 4450 10200 4450 10000 Connection ~ 4450 10000 Text Label 3800 850 2 60 ~ 0 BQ_SW Wire Wire Line 11250 10300 11350 10300 Connection ~ 11250 10300 NoConn ~ 10650 10900 NoConn ~ 10650 11000 Wire Wire Line 11350 10900 11250 10900 Wire Wire Line 11150 11000 11250 11000 Wire Wire Line 11250 11000 11250 10900 Connection ~ 11250 10900 Wire Wire Line 11250 10900 11150 10900 $Comp L power:VDDA #PWR0132 U 1 1 61FC16FE P 10550 10200 F 0 "#PWR0132" H 10550 10050 50 0001 C CNN F 1 "VDDA" H 10450 10350 50 0000 L CNN F 2 "" H 10550 10200 50 0001 C CNN F 3 "" H 10550 10200 50 0001 C CNN 1 10550 10200 -1 0 0 -1 $EndComp Wire Wire Line 5450 10000 5450 10200 Connection ~ 5450 10200 Wire Wire Line 5450 10200 5450 10400 $Comp L Device:R R18 U 1 1 61EC1FC2 P 5250 9800 F 0 "R18" V 5350 9800 50 0000 C CNN F 1 "100K" V 5250 9800 50 0000 C CNN F 2 "Resistor_SMD:R_0603_1608Metric" V 5180 9800 50 0001 C CNN F 3 "~" H 5250 9800 50 0001 C CNN 1 5250 9800 0 1 1 0 $EndComp Wire Wire Line 5400 10800 5450 10800 Connection ~ 5450 10800 Wire Wire Line 5450 10800 5450 10900 $Comp L Device:R R33 U 1 1 622E2A29 P 4300 3250 F 0 "R33" V 4400 3250 50 0000 C CNN F 1 "10K" V 4300 3250 50 0000 C CNN F 2 "Resistor_SMD:R_0603_1608Metric" V 4230 3250 50 0001 C CNN F 3 "~" H 4300 3250 50 0001 C CNN 1 4300 3250 1 0 0 -1 $EndComp Wire Wire Line 3750 3050 4100 3050 Wire Wire Line 3900 1850 4300 1850 Wire Wire Line 4300 3050 4300 3100 Connection ~ 4100 3050 Wire Wire Line 4100 3050 4300 3050 Connection ~ 4100 3450 Wire Wire Line 4100 3450 4300 3450 Connection ~ 4300 3050 Wire Wire Line 4300 3400 4300 3450 Connection ~ 4300 3450 Wire Wire Line 4450 10600 4450 10400 Wire Wire Line 4450 10400 4450 10200 Connection ~ 4450 10400 Connection ~ 4450 10200 Text GLabel 5050 9800 0 55 BiDi ~ 0 GPIO_23 Wire Wire Line 5050 9800 5100 9800 Wire Wire Line 5400 9800 5450 9800 Wire Wire Line 8200 2200 9050 2200 Wire Wire Line 8200 3000 9250 3000 Wire Wire Line 6050 4750 6050 4800 Wire Wire Line 6150 4850 6150 4800 Wire Wire Line 6150 4800 6050 4800 Connection ~ 6050 4800 Wire Wire Line 6050 4800 6050 4850 Wire Wire Line 6150 5150 6150 7850 Wire Wire Line 14350 8750 14350 8800 Wire Wire Line 14500 9000 14500 8800 Wire Wire Line 14500 8800 14350 8800 Connection ~ 14350 8800 Wire Wire Line 14350 8800 14350 8850 Wire Wire Line 14350 9150 14350 9500 Wire Wire Line 14550 9500 14350 9500 Connection ~ 14350 9500 Wire Wire Line 14350 9500 14350 9600 $Comp L power:+5V #PWR0139 U 1 1 61E5437E P 1700 750 F 0 "#PWR0139" H 1700 600 50 0001 C CNN F 1 "+5V" H 1715 923 50 0000 C CNN F 2 "" H 1700 750 50 0001 C CNN F 3 "" H 1700 750 50 0001 C CNN 1 1700 750 1 0 0 -1 $EndComp Wire Wire Line 1700 750 1700 850 Connection ~ 1700 850 $Comp L power:+5V #PWR0153 U 1 1 61F76E02 P 5850 3500 F 0 "#PWR0153" H 5850 3350 50 0001 C CNN F 1 "+5V" H 5865 3673 50 0000 C CNN F 2 "" H 5850 3500 50 0001 C CNN F 3 "" H 5850 3500 50 0001 C CNN 1 5850 3500 1 0 0 -1 $EndComp Wire Wire Line 5850 3500 5850 3600 Wire Wire Line 5850 3600 5950 3600 $Comp L power:+5V #PWR0154 U 1 1 62002977 P 8400 10050 F 0 "#PWR0154" H 8400 9900 50 0001 C CNN F 1 "+5V" H 8415 10223 50 0000 C CNN F 2 "" H 8400 10050 50 0001 C CNN F 3 "" H 8400 10050 50 0001 C CNN 1 8400 10050 1 0 0 -1 $EndComp Wire Wire Line 8700 9900 8700 9950 Wire Wire Line 8400 10050 8400 10150 Wire Wire Line 8400 10150 8500 10150 Wire Wire Line 8550 9800 8550 9950 Wire Wire Line 8550 9950 8700 9950 Connection ~ 8700 9950 Wire Wire Line 8700 9950 8700 10000 $Comp L Device:R R34 U 1 1 62657B1D P 6400 10200 F 0 "R34" V 6500 10200 50 0000 C CNN F 1 "100K" V 6400 10200 50 0000 C CNN F 2 "Resistor_SMD:R_0603_1608Metric" V 6330 10200 50 0001 C CNN F 3 "~" H 6400 10200 50 0001 C CNN 1 6400 10200 0 1 1 0 $EndComp $Comp L Device:R R35 U 1 1 6265951A P 6400 10400 F 0 "R35" V 6500 10400 50 0000 C CNN F 1 "100K" V 6400 10400 50 0000 C CNN F 2 "Resistor_SMD:R_0603_1608Metric" V 6330 10400 50 0001 C CNN F 3 "~" H 6400 10400 50 0001 C CNN 1 6400 10400 0 1 1 0 $EndComp Wire Wire Line 6550 10400 6650 10400 Wire Wire Line 6550 10200 6650 10200 Wire Wire Line 6650 10200 6650 10400 Text GLabel 6200 10200 0 55 Input ~ 0 UART0.TXD Text GLabel 6200 10400 0 55 Output ~ 0 UART0.RXD Wire Wire Line 6200 10200 6250 10200 Wire Wire Line 6200 10400 6250 10400 Wire Wire Line 10550 10200 10550 10300 Connection ~ 10550 10300 Wire Wire Line 11200 6850 11550 6850 Connection ~ 11550 6850 Wire Wire Line 11200 8250 11550 8250 Connection ~ 11550 8250 Wire Wire Line 9550 10700 10650 10700 Wire Wire Line 9650 4350 10250 4350 Wire Wire Line 10250 4350 10250 4450 Connection ~ 9650 4350 Wire Wire Line 10250 2700 10250 2800 Wire Wire Line 2750 2250 2000 2250 Wire Wire Line 2000 2250 2000 2200 $Comp L 74xx-ep:74HC74 U14 U 1 1 62CAA057 P 12350 2900 F 0 "U14" H 12500 3150 50 0000 C CNN F 1 "74HC74" H 12500 2650 50 0000 C CNN F 2 "footprints:DHVQFN-14_2.5x3.0mm_P0.5mm_EP1.0x1.5mm" H 12350 2900 50 0001 C CNN F 3 "74xx/74hc_hct74.pdf" H 12350 2900 50 0001 C CNN 1 12350 2900 1 0 0 -1 $EndComp $Comp L 74xx-ep:74HC74 U14 U 2 1 62CABE80 P 12350 3700 F 0 "U14" H 12500 3950 50 0000 C CNN F 1 "74HC74" H 12500 3450 50 0000 C CNN F 2 "footprints:DHVQFN-14_2.5x3.0mm_P0.5mm_EP1.0x1.5mm" H 12350 3700 50 0001 C CNN F 3 "74xx/74hc_hct74.pdf" H 12350 3700 50 0001 C CNN 2 12350 3700 1 0 0 -1 $EndComp $Comp L 74xx-ep:74HC74 U15 U 3 1 62CADD2E P 15300 2450 F 0 "U15" H 15350 2800 50 0000 L CNN F 1 "74HC74" H 15350 2100 50 0000 L CNN F 2 "footprints:DHVQFN-14_2.5x3.0mm_P0.5mm_EP1.0x1.5mm" H 15300 2450 50 0001 C CNN F 3 "74xx/74hc_hct74.pdf" H 15300 2450 50 0001 C CNN 3 15300 2450 1 0 0 -1 $EndComp $Comp L 74xx-ep:74HC74 U14 U 3 1 62CB2020 P 14400 2450 F 0 "U14" H 14450 2800 50 0000 L CNN F 1 "74HC74" H 14450 2100 50 0000 L CNN F 2 "footprints:DHVQFN-14_2.5x3.0mm_P0.5mm_EP1.0x1.5mm" H 14400 2450 50 0001 C CNN F 3 "74xx/74hc_hct74.pdf" H 14400 2450 50 0001 C CNN 3 14400 2450 1 0 0 -1 $EndComp Wire Wire Line 14000 3700 14100 3700 NoConn ~ 14700 3800 Text GLabel 14300 9300 0 55 BiDi ~ 0 PCA.IO3 Wire Wire Line 14300 9300 14550 9300 $Comp L Device:C C39 U 1 1 61E798E1 P 14400 4750 F 0 "C39" H 14400 4650 50 0000 L CNN F 1 "0.1uF" H 14400 4850 50 0000 L CNN F 2 "Capacitor_SMD:C_0603_1608Metric" H 14438 4600 50 0001 C CNN F 3 "~" H 14400 4750 50 0001 C CNN 1 14400 4750 1 0 0 1 $EndComp $Comp L power:+3.3V #PWR0186 U 1 1 64D2D4A9 P 15300 1950 F 0 "#PWR0186" H 15300 1800 50 0001 C CNN F 1 "+3.3V" H 15450 2000 50 0000 C CNN F 2 "" H 15300 1950 50 0001 C CNN F 3 "" H 15300 1950 50 0001 C CNN 1 15300 1950 1 0 0 -1 $EndComp Wire Wire Line 15300 1950 15300 2000 $Comp L power:GND #PWR0187 U 1 1 64DBB468 P 15300 2950 F 0 "#PWR0187" H 15300 2700 50 0001 C CNN F 1 "GND" H 15305 2777 50 0000 C CNN F 2 "" H 15300 2950 50 0001 C CNN F 3 "" H 15300 2950 50 0001 C CNN 1 15300 2950 1 0 0 -1 $EndComp Wire Wire Line 15300 2850 15300 2900 $Comp L Device:C C36 U 1 1 652C4A87 P 14800 2200 F 0 "C36" H 14800 2300 50 0000 L CNN F 1 "0.1uF" H 14800 2100 50 0000 L CNN F 2 "Capacitor_SMD:C_0603_1608Metric" H 14838 2050 50 0001 C CNN F 3 "~" H 14800 2200 50 0001 C CNN 1 14800 2200 1 0 0 -1 $EndComp $Comp L power:+3.3V #PWR0188 U 1 1 628A33C6 P 14400 1950 F 0 "#PWR0188" H 14400 1800 50 0001 C CNN F 1 "+3.3V" H 14550 2000 50 0000 C CNN F 2 "" H 14400 1950 50 0001 C CNN F 3 "" H 14400 1950 50 0001 C CNN 1 14400 1950 1 0 0 -1 $EndComp Wire Wire Line 14400 1950 14400 2000 Wire Wire Line 14400 2850 14400 2900 $Comp L Device:C C37 U 1 1 62ADDF57 P 15700 2200 F 0 "C37" H 15700 2300 50 0000 L CNN F 1 "0.1uF" H 15700 2100 50 0000 L CNN F 2 "Capacitor_SMD:C_0603_1608Metric" H 15738 2050 50 0001 C CNN F 3 "~" H 15700 2200 50 0001 C CNN 1 15700 2200 1 0 0 -1 $EndComp Wire Wire Line 15600 2450 15700 2450 Wire Wire Line 15700 2450 15700 2350 Wire Wire Line 15300 2000 15700 2000 Wire Wire Line 15700 2000 15700 2050 Connection ~ 15300 2000 Wire Wire Line 15300 2000 15300 2050 Wire Wire Line 14700 2450 14800 2450 Wire Wire Line 14800 2450 14800 2350 Wire Wire Line 14400 2000 14800 2000 Wire Wire Line 14800 2000 14800 2050 Connection ~ 14400 2000 Wire Wire Line 14400 2000 14400 2050 Wire Wire Line 14400 2900 14800 2900 Wire Wire Line 14800 2900 14800 2450 Connection ~ 14800 2450 Wire Wire Line 15300 2900 15700 2900 Wire Wire Line 15700 2900 15700 2450 Connection ~ 15300 2900 Wire Wire Line 15300 2900 15300 2950 Connection ~ 15700 2450 NoConn ~ 12650 3600 NoConn ~ 12650 2800 Wire Wire Line 12350 3200 12350 3250 Wire Wire Line 12350 4000 12350 4050 Wire Wire Line 11900 4050 11950 4050 Text Label 13950 4050 2 60 ~ 0 FF_RST $Comp L 74xx-ep:74HC00 U13 U 1 1 658159A2 P 11600 2900 F 0 "U13" H 11600 3200 50 0000 C CNN F 1 "74HC00" H 11600 3100 50 0000 C CNN F 2 "footprints:DHVQFN-14_2.5x3.0mm_P0.5mm_EP1.0x1.5mm" H 11600 2900 50 0001 C CNN F 3 "http://www.ti.com/lit/gpn/sn74hc00" H 11600 2900 50 0001 C CNN 1 11600 2900 1 0 0 -1 $EndComp $Comp L 74xx-ep:74HC00 U13 U 2 1 65819515 P 9800 6600 F 0 "U13" H 9800 6900 50 0000 C CNN F 1 "74HC00" H 9800 6800 50 0000 C CNN F 2 "footprints:DHVQFN-14_2.5x3.0mm_P0.5mm_EP1.0x1.5mm" H 9800 6600 50 0001 C CNN F 3 "http://www.ti.com/lit/gpn/sn74hc00" H 9800 6600 50 0001 C CNN 2 9800 6600 1 0 0 -1 $EndComp $Comp L 74xx-ep:74HC00 U13 U 3 1 6581B5AF P 13700 3200 F 0 "U13" H 13700 3400 50 0000 C CNN F 1 "74HC00" H 13700 3000 50 0000 C CNN F 2 "footprints:DHVQFN-14_2.5x3.0mm_P0.5mm_EP1.0x1.5mm" H 13700 3200 50 0001 C CNN F 3 "http://www.ti.com/lit/gpn/sn74hc00" H 13700 3200 50 0001 C CNN 3 13700 3200 1 0 0 -1 $EndComp $Comp L 74xx-ep:74HC00 U13 U 4 1 6593E794 P 13050 3300 F 0 "U13" H 13050 3100 50 0000 C CNN F 1 "74HC00" H 13050 3500 50 0000 C CNN F 2 "footprints:DHVQFN-14_2.5x3.0mm_P0.5mm_EP1.0x1.5mm" H 13050 3300 50 0001 C CNN F 3 "http://www.ti.com/lit/gpn/sn74hc00" H 13050 3300 50 0001 C CNN 4 13050 3300 1 0 0 1 $EndComp $Comp L 74xx-ep:74HC00 U13 U 5 1 65DE8C0D P 15300 1200 F 0 "U13" H 15550 1550 50 0000 R CNN F 1 "74HC00" H 15650 850 50 0000 R CNN F 2 "footprints:DHVQFN-14_2.5x3.0mm_P0.5mm_EP1.0x1.5mm" H 15300 1200 50 0001 C CNN F 3 "http://www.ti.com/lit/gpn/sn74hc00" H 15300 1200 50 0001 C CNN 5 15300 1200 1 0 0 -1 $EndComp Wire Wire Line 12650 3800 12700 3800 Wire Wire Line 12700 3800 12700 3400 Wire Wire Line 12700 3400 12750 3400 Wire Wire Line 12650 3000 12700 3000 Wire Wire Line 12700 3000 12700 3200 Wire Wire Line 12700 3200 12750 3200 Wire Wire Line 13350 3300 13400 3300 $Comp L power:+3.3V #PWR0190 U 1 1 6603796B P 14400 3300 F 0 "#PWR0190" H 14400 3150 50 0001 C CNN F 1 "+3.3V" H 14400 3450 50 0000 C CNN F 2 "" H 14400 3300 50 0001 C CNN F 3 "" H 14400 3300 50 0001 C CNN 1 14400 3300 1 0 0 -1 $EndComp Wire Wire Line 14400 3300 14400 3350 Text GLabel 11100 2800 0 55 Input ~ 0 PWM1.2 Wire Wire Line 12050 3700 11200 3700 $Comp L Device:C C35 U 1 1 6671BEE4 P 15700 850 F 0 "C35" H 15700 950 50 0000 L CNN F 1 "0.1uF" H 15700 750 50 0000 L CNN F 2 "Capacitor_SMD:C_0603_1608Metric" H 15738 700 50 0001 C CNN F 3 "~" H 15700 850 50 0001 C CNN 1 15700 850 1 0 0 -1 $EndComp Wire Wire Line 15300 1750 15700 1750 Wire Wire Line 15700 1750 15700 1150 Wire Wire Line 15300 1700 15300 1750 Text GLabel 11100 3950 0 55 Input ~ 0 PWM2.1 Wire Wire Line 11100 3950 11200 3950 Wire Wire Line 11300 4150 11200 4150 Wire Wire Line 11200 4150 11200 3950 Connection ~ 11200 3950 Wire Wire Line 11200 3950 11300 3950 Wire Wire Line 12350 3250 11950 3250 Wire Wire Line 11950 3250 11950 4050 Connection ~ 11950 4050 Wire Wire Line 11950 4050 12350 4050 Text Label 13000 2900 0 60 ~ 0 SPK_CLK Wire Wire Line 13000 2900 13350 2900 Wire Wire Line 13350 2900 13350 3100 Wire Wire Line 13350 3100 13400 3100 Wire Wire Line 11900 2900 12050 2900 Wire Wire Line 15350 4200 16000 4200 Text Label 16000 4200 2 55 ~ 0 I2S_MUX_SEL $Comp L power:+3.3V #PWR0192 U 1 1 67429575 P 15400 3700 F 0 "#PWR0192" H 15400 3550 50 0001 C CNN F 1 "+3.3V" H 15415 3873 50 0000 C CNN F 2 "" H 15400 3700 50 0001 C CNN F 3 "" H 15400 3700 50 0001 C CNN 1 15400 3700 1 0 0 -1 $EndComp $Comp L Device:C C38 U 1 1 6742C1E0 P 15400 3950 F 0 "C38" H 15400 4050 50 0000 L CNN F 1 "0.1uF" H 15400 3850 50 0000 L CNN F 2 "Capacitor_SMD:C_0603_1608Metric" H 15438 3800 50 0001 C CNN F 3 "~" H 15400 3950 50 0001 C CNN 1 15400 3950 1 0 0 -1 $EndComp $Comp L power:GND #PWR0193 U 1 1 674CB3A6 P 15100 4400 F 0 "#PWR0193" H 15100 4150 50 0001 C CNN F 1 "GND" H 15100 4250 50 0000 C CNN F 2 "" H 15100 4400 50 0001 C CNN F 3 "" H 15100 4400 50 0001 C CNN 1 15100 4400 1 0 0 -1 $EndComp Wire Wire Line 15400 4100 15400 4350 Wire Wire Line 15400 4350 15100 4350 Wire Wire Line 15100 4350 15100 4400 Wire Wire Line 15400 3700 15400 3750 Wire Wire Line 15100 3750 15400 3750 Connection ~ 15400 3750 Wire Wire Line 15400 3750 15400 3800 Wire Wire Line 15300 650 15300 700 Connection ~ 15300 650 Wire Wire Line 15700 650 15300 650 Wire Wire Line 15300 600 15300 650 $Comp L power:+3.3V #PWR0194 U 1 1 6773CE79 P 15300 600 F 0 "#PWR0194" H 15300 450 50 0001 C CNN F 1 "+3.3V" H 15450 650 50 0000 C CNN F 2 "" H 15300 600 50 0001 C CNN F 3 "" H 15300 600 50 0001 C CNN 1 15300 600 1 0 0 -1 $EndComp Wire Wire Line 15700 650 15700 700 $Comp L 74xx-ep:74HC74 U15 U 1 1 62CAFC74 P 8800 6600 F 0 "U15" H 8950 6850 50 0000 C CNN F 1 "74HC74" H 8950 6350 50 0000 C CNN F 2 "footprints:DHVQFN-14_2.5x3.0mm_P0.5mm_EP1.0x1.5mm" H 8800 6600 50 0001 C CNN F 3 "74xx/74hc_hct74.pdf" H 8800 6600 50 0001 C CNN 1 8800 6600 1 0 0 -1 $EndComp Wire Wire Line 14400 3350 14050 3350 $Comp L power:+3.3V #PWR0195 U 1 1 679BAEE4 P 12350 2500 F 0 "#PWR0195" H 12350 2350 50 0001 C CNN F 1 "+3.3V" H 12350 2650 50 0000 C CNN F 2 "" H 12350 2500 50 0001 C CNN F 3 "" H 12350 2500 50 0001 C CNN 1 12350 2500 1 0 0 -1 $EndComp Wire Wire Line 12350 2500 12350 2550 Wire Wire Line 14050 3350 14050 3600 Wire Wire Line 14050 3600 14100 3600 Wire Wire Line 14400 3400 14400 3350 Connection ~ 14400 3350 Wire Wire Line 12050 2800 12000 2800 Wire Wire Line 12350 2550 12350 2600 Connection ~ 12350 2550 Wire Wire Line 12050 3600 12000 3600 Wire Wire Line 12000 3600 12000 3350 Connection ~ 12000 2800 Wire Wire Line 12000 2800 12000 2550 Wire Wire Line 12000 2550 12350 2550 Wire Wire Line 11200 4150 11200 4250 Connection ~ 11200 4150 $Comp L 74xx-ep:74HC74 U15 U 2 1 68C16995 P 14400 3700 F 0 "U15" H 14550 3950 50 0000 C CNN F 1 "74HC74" H 14550 3450 50 0000 C CNN F 2 "footprints:DHVQFN-14_2.5x3.0mm_P0.5mm_EP1.0x1.5mm" H 14400 3700 50 0001 C CNN F 3 "74xx/74hc_hct74.pdf" H 14400 3700 50 0001 C CNN 2 14400 3700 1 0 0 -1 $EndComp NoConn ~ 9100 6500 NoConn ~ 9100 6700 Wire Wire Line 8450 6950 8450 6600 Wire Wire Line 8450 6600 8500 6600 Wire Wire Line 8500 6500 8450 6500 Wire Wire Line 8450 6500 8450 6600 Connection ~ 8450 6600 Connection ~ 8450 6500 Wire Wire Line 8800 6250 8800 6300 Wire Wire Line 14400 4000 14400 4050 Connection ~ 12350 4050 $Comp L Device:R R30 U 1 1 5C41CE83 P 15550 9150 F 0 "R30" V 15630 9150 50 0000 C CNN F 1 "0R" V 15550 9150 50 0000 C CNN F 2 "Resistor_SMD:R_0603_1608Metric" V 15480 9150 50 0001 C CNN F 3 "" H 15550 9150 50 0001 C CNN 1 15550 9150 0 -1 -1 0 $EndComp $Comp L tmux:TMUX1119DCK U18 U 1 1 617E984C P 14950 9250 F 0 "U18" H 14950 9600 60 0000 C CNN F 1 "TMUX1119DCK" H 14950 8900 60 0000 C CNN F 2 "Package_TO_SOT_SMD:Texas_R-PDSO-G6" H 14950 9250 60 0001 C CNN F 3 "" H 14950 9250 60 0001 C CNN 1 14950 9250 1 0 0 -1 $EndComp $Comp L Device:R R31 U 1 1 5C131584 P 15550 9350 F 0 "R31" V 15630 9350 50 0000 C CNN F 1 "50K" V 15550 9350 50 0000 C CNN F 2 "Resistor_SMD:R_0603_1608Metric" V 15480 9350 50 0001 C CNN F 3 "" H 15550 9350 50 0001 C CNN 1 15550 9350 0 -1 -1 0 $EndComp Wire Wire Line 15700 9350 15800 9350 Wire Wire Line 15800 9350 15800 9000 Wire Wire Line 15350 9300 15400 9300 Wire Wire Line 15400 9300 15400 9350 Wire Wire Line 15350 9200 15400 9200 Wire Wire Line 15400 9200 15400 9150 Wire Wire Line 15700 9150 15750 9150 Wire Wire Line 15750 9150 15750 9500 Wire Wire Line 15600 1150 15700 1150 Connection ~ 15700 1150 Wire Wire Line 15700 1150 15700 1000 Wire Wire Line 12350 3400 12350 3350 Wire Wire Line 12350 3350 12000 3350 Connection ~ 12000 3350 Wire Wire Line 12000 3350 12000 2800 $Comp L tmux:TMUX154ERSW U17 U 1 1 63110E12 P 13700 5150 F 0 "U17" H 13700 5600 60 0000 C CNN F 1 "TMUX154ERSW" H 13700 4600 60 0000 C CNN F 2 "footprints:UQFN-10_1.4x1.8mm_P0.4mm" H 13700 5150 60 0001 C CNN F 3 "" H 13700 5150 60 0001 C CNN 1 13700 5150 -1 0 0 -1 $EndComp $Comp L power:+3.3V #PWR0138 U 1 1 63112EC0 P 14400 4500 F 0 "#PWR0138" H 14400 4350 50 0001 C CNN F 1 "+3.3V" H 14400 4650 50 0000 C CNN F 2 "" H 14400 4500 50 0001 C CNN F 3 "" H 14400 4500 50 0001 C CNN 1 14400 4500 -1 0 0 -1 $EndComp Wire Wire Line 14100 4800 14200 4800 Wire Wire Line 15050 5300 14100 5300 Text Label 15050 5300 2 55 ~ 0 I2S_MUX_SEL Text Label 10650 5650 2 55 ~ 0 SD_IN Wire Wire Line 10200 5650 10650 5650 Text Label 8200 3000 0 55 ~ 0 SER_IN Wire Wire Line 13300 5000 12850 5000 Text Label 15050 5100 2 55 ~ 0 SER_IN Wire Wire Line 15050 5100 14100 5100 $Comp L power:GND #PWR0196 U 1 1 62C0A8F9 P 14400 5650 F 0 "#PWR0196" H 14400 5400 50 0001 C CNN F 1 "GND" H 14400 5500 50 0000 C CNN F 2 "" H 14400 5650 50 0001 C CNN F 3 "" H 14400 5650 50 0001 C CNN 1 14400 5650 -1 0 0 -1 $EndComp Wire Wire Line 14400 5650 14400 5600 Wire Wire Line 14400 4500 14400 4550 Wire Wire Line 14200 4800 14200 4550 Wire Wire Line 14200 4550 14400 4550 Connection ~ 14400 4550 Wire Wire Line 14400 4550 14400 4600 Wire Wire Line 14400 4900 14400 5400 Connection ~ 14400 5600 Wire Wire Line 14700 3600 14750 3600 $Comp L myConn:Spacer J7 U 1 1 627BAA5D P 11050 10000 F 0 "J7" H 11000 10100 50 0000 L CNN F 1 "Spacer" H 10900 9900 50 0000 L CNN F 2 "footprints:Spacer_small" H 11050 10000 50 0001 C CNN F 3 "~" H 11050 10000 50 0001 C CNN 1 11050 10000 -1 0 0 -1 $EndComp Wire Wire Line 11250 10000 11250 10300 $Comp L myConn:Spacer J8 U 1 1 62CB8267 P 7400 10500 F 0 "J8" H 7400 10600 50 0000 C CNN F 1 "Spacer" H 7400 10400 50 0000 C CNN F 2 "footprints:Spacer_small" H 7400 10500 50 0001 C CNN F 3 "~" H 7400 10500 50 0001 C CNN 1 7400 10500 -1 0 0 -1 $EndComp $Comp L myConn:Spacer J9 U 1 1 62D62D18 P 7400 10800 F 0 "J9" H 7400 10900 50 0000 C CNN F 1 "Spacer" H 7400 10700 50 0000 C CNN F 2 "footprints:Spacer_small" H 7400 10800 50 0001 C CNN F 3 "~" H 7400 10800 50 0001 C CNN 1 7400 10800 -1 0 0 -1 $EndComp $Comp L power:GND #PWR0197 U 1 1 62E0D97F P 7700 10900 F 0 "#PWR0197" H 7700 10650 50 0001 C CNN F 1 "GND" H 7700 10750 50 0000 C CNN F 2 "" H 7700 10900 50 0001 C CNN F 3 "" H 7700 10900 50 0001 C CNN 1 7700 10900 1 0 0 -1 $EndComp Wire Wire Line 7600 10500 7700 10500 Wire Wire Line 7700 10500 7700 10800 Wire Wire Line 7600 10800 7700 10800 Connection ~ 7700 10800 Wire Wire Line 7700 10800 7700 10900 Text Label 15050 5000 2 55 ~ 0 SPK_SD Wire Wire Line 13300 5300 12850 5300 Text Label 12850 5300 0 55 ~ 0 MIC_SD $Comp L 74xGxx:74AUP1G02 U23 U 1 1 6271EE1B P 9300 10700 F 0 "U23" H 9200 10850 50 0000 C CNN F 1 "74AUP1G02" H 9050 10550 50 0000 C CNN F 2 "footprints:Texas_R-PDSO-G5" H 9300 10700 50 0001 C CNN F 3 "http://www.ti.com/lit/sg/scyt129e/scyt129e.pdf" H 9300 10700 50 0001 C CNN 1 9300 10700 1 0 0 -1 $EndComp $Comp L 74xGxx:74AUP1G02 U16 U 1 1 627D0A26 P 15100 4200 F 0 "U16" H 15000 4350 50 0000 C CNN F 1 "74AUP1G02" H 14850 4050 50 0000 C CNN F 2 "footprints:Texas_R-PDSO-G5" H 15100 4200 50 0001 C CNN F 3 "http://www.ti.com/lit/sg/scyt129e/scyt129e.pdf" H 15100 4200 50 0001 C CNN 1 15100 4200 1 0 0 -1 $EndComp Wire Wire Line 10050 5550 10200 5550 Text Label 12850 5000 0 55 ~ 0 SER_OUT Wire Wire Line 14400 5600 14100 5600 Wire Wire Line 10200 5550 10200 5650 Connection ~ 10200 5550 Wire Wire Line 10200 5550 10650 5550 Wire Wire Line 15050 5000 14100 5000 $Comp L power:GND #PWR0198 U 1 1 64A74784 P 13200 5550 F 0 "#PWR0198" H 13200 5300 50 0001 C CNN F 1 "GND" H 13205 5377 50 0000 C CNN F 2 "" H 13200 5550 50 0001 C CNN F 3 "" H 13200 5550 50 0001 C CNN 1 13200 5550 -1 0 0 -1 $EndComp Wire Wire Line 13300 5100 13200 5100 Wire Wire Line 13200 5100 13200 5500 $Comp L 74xGxx:74AUP1G02 U25 U 1 1 62A58E76 P 1400 4250 F 0 "U25" H 1300 4400 50 0000 C CNN F 1 "74AUP1G02" H 1700 4150 50 0000 C CNN F 2 "footprints:Texas_R-PDSO-G5" H 1400 4250 50 0001 C CNN F 3 "http://www.ti.com/lit/sg/scyt129e/scyt129e.pdf" H 1400 4250 50 0001 C CNN 1 1400 4250 1 0 0 -1 $EndComp $Comp L Device:R R37 U 1 1 62A5AE17 P 900 4500 F 0 "R37" V 950 4500 50 0000 C TNN F 1 "10K" V 900 4500 50 0000 C CNN F 2 "Resistor_SMD:R_0603_1608Metric" V 830 4500 50 0001 C CNN F 3 "~" H 900 4500 50 0001 C CNN 1 900 4500 1 0 0 -1 $EndComp $Comp L Device:R R36 U 1 1 62A5D213 P 900 4000 F 0 "R36" V 950 4000 50 0000 C TNN F 1 "4.7K" V 900 4000 50 0000 C CNN F 2 "Resistor_SMD:R_0603_1608Metric" V 830 4000 50 0001 C CNN F 3 "~" H 900 4000 50 0001 C CNN 1 900 4000 1 0 0 -1 $EndComp $Comp L tmux:TMUX154ERSW U26 U 1 1 62A5F042 P 2400 4000 F 0 "U26" H 2400 4450 60 0000 C CNN F 1 "TMUX154ERSW" H 2400 3450 60 0000 C CNN F 2 "footprints:UQFN-10_1.4x1.8mm_P0.4mm" H 2400 4000 60 0001 C CNN F 3 "" H 2400 4000 60 0001 C CNN 1 2400 4000 1 0 0 -1 $EndComp $Comp L Device:C C58 U 1 1 62A63924 P 1600 3550 F 0 "C58" H 1600 3650 50 0000 L CNN F 1 "0.1uF" H 1600 3450 50 0000 L CNN F 2 "Capacitor_SMD:C_0603_1608Metric" H 1638 3400 50 0001 C CNN F 3 "~" H 1600 3550 50 0001 C CNN 1 1600 3550 1 0 0 -1 $EndComp $Comp L Device:C C57 U 1 1 62A656C3 P 1150 3550 F 0 "C57" H 1150 3650 50 0000 L CNN F 1 "0.1uF" H 1150 3450 50 0000 L CNN F 2 "Capacitor_SMD:C_0603_1608Metric" H 1188 3400 50 0001 C CNN F 3 "~" H 1150 3550 50 0001 C CNN 1 1150 3550 1 0 0 -1 $EndComp $Comp L Device:R R38 U 1 1 62A697BE P 1850 3550 F 0 "R38" V 1900 3550 50 0000 C TNN F 1 "10K" V 1850 3550 50 0000 C CNN F 2 "Resistor_SMD:R_0603_1608Metric" V 1780 3550 50 0001 C CNN F 3 "~" H 1850 3550 50 0001 C CNN 1 1850 3550 1 0 0 -1 $EndComp Wire Wire Line 2000 4150 1850 4150 Wire Wire Line 1850 4150 1850 4050 Wire Wire Line 1650 4250 2000 4250 Wire Wire Line 2000 3850 1450 3850 Text Label 1450 3850 0 55 ~ 0 USB_D- Wire Wire Line 2000 3950 1450 3950 Text Label 1450 3950 0 55 ~ 0 USB_D+ Wire Wire Line 1850 4050 1450 4050 Connection ~ 1850 4050 Wire Wire Line 1850 4050 1850 3700 Text Label 1450 4050 0 55 ~ 0 BQ_DSEL Wire Wire Line 1400 4150 1400 3350 Wire Wire Line 1400 3350 1150 3350 Wire Wire Line 1150 3350 1150 3400 Wire Wire Line 1400 3350 1600 3350 Wire Wire Line 1600 3350 1600 3400 Connection ~ 1400 3350 Wire Wire Line 1600 3350 1850 3350 Wire Wire Line 1850 3350 1850 3400 Connection ~ 1600 3350 Wire Wire Line 1850 3350 2000 3350 Wire Wire Line 2000 3350 2000 3650 Connection ~ 1850 3350 Wire Wire Line 1600 3700 1600 3750 Wire Wire Line 1600 3750 1150 3750 Wire Wire Line 1150 3750 1150 3700 $Comp L power:GND #PWR016 U 1 1 639B53DB P 1150 3800 F 0 "#PWR016" H 1150 3550 50 0001 C CNN F 1 "GND" H 1150 3650 50 0000 C CNN F 2 "" H 1150 3800 50 0001 C CNN F 3 "" H 1150 3800 50 0001 C CNN 1 1150 3800 1 0 0 -1 $EndComp Wire Wire Line 1150 3750 1150 3800 Connection ~ 1150 3750 $Comp L power:+3.3V #PWR015 U 1 1 63B295E8 P 1150 3300 F 0 "#PWR015" H 1150 3150 50 0001 C CNN F 1 "+3.3V" H 1165 3473 50 0000 C CNN F 2 "" H 1150 3300 50 0001 C CNN F 3 "" H 1150 3300 50 0001 C CNN 1 1150 3300 1 0 0 -1 $EndComp Wire Wire Line 2800 3850 3200 3850 Wire Wire Line 2800 4150 3200 4150 Text Label 3200 4150 2 55 ~ 0 BQ_D+ Text Label 3200 3850 2 55 ~ 0 BQ_D- Wire Wire Line 2800 3950 2850 3950 Wire Wire Line 2800 4250 2850 4250 Wire Wire Line 1400 4350 1400 4450 Wire Wire Line 1400 4450 2000 4450 $Comp L power:GND #PWR017 U 1 1 641D54B3 P 1400 4500 F 0 "#PWR017" H 1400 4250 50 0001 C CNN F 1 "GND" H 1405 4327 50 0000 C CNN F 2 "" H 1400 4500 50 0001 C CNN F 3 "" H 1400 4500 50 0001 C CNN 1 1400 4500 1 0 0 -1 $EndComp Wire Wire Line 1400 4450 1400 4500 Connection ~ 1400 4450 Wire Wire Line 900 4650 1200 4650 Wire Wire Line 1200 4650 1200 4450 Wire Wire Line 1200 4450 1400 4450 Wire Wire Line 900 4150 900 4200 Wire Wire Line 900 4200 1100 4200 Wire Wire Line 1100 4300 900 4300 Wire Wire Line 900 4300 900 4350 Wire Wire Line 900 4200 900 4300 Connection ~ 900 4200 Connection ~ 900 4300 Wire Wire Line 1150 3300 1150 3350 Connection ~ 1150 3350 Wire Wire Line 2750 4850 3600 4850 Connection ~ 3600 4850 Wire Wire Line 3600 4850 3600 4800 Text GLabel 2950 10050 2 55 Output ~ 0 UART0.TXD Text GLabel 2950 10350 2 55 Input ~ 0 UART0.RXD Wire 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9750 50 0001 C CNN 1 1200 9750 1 0 0 -1 $EndComp Wire Wire Line 2500 10150 2900 10150 Wire Wire Line 2500 10450 2900 10450 Wire Wire Line 2500 10750 2900 10750 Text Label 2900 10750 2 55 ~ 0 MIC_CLK Wire Wire Line 2500 9850 2900 9850 Text Label 2900 9850 2 55 ~ 0 MIC_WS Wire Wire Line 1100 9950 1500 9950 Wire Wire Line 1100 10250 1500 10250 Wire Wire Line 1100 1700 1650 1700 Text Label 1650 1700 2 55 ~ 0 USB_D- Wire Wire Line 1100 1600 1650 1600 Text Label 1650 1600 2 55 ~ 0 USB_D+ Wire Wire Line 2750 1650 2400 1650 Wire Wire Line 2750 1550 2400 1550 Wire Wire Line 2750 1450 2400 1450 Text Label 2400 1650 0 55 ~ 0 BQ_DSEL Connection ~ 2350 1350 Connection ~ 2350 3050 Wire Wire Line 2350 1350 2750 1350 Wire Wire Line 2350 3050 2650 3050 Text Label 2400 1550 0 55 ~ 0 BQ_D- Text Label 2400 1450 0 55 ~ 0 BQ_D+ $Comp L power:VBUS #PWR0159 U 1 1 666F68F2 P 900 3750 F 0 "#PWR0159" H 900 3600 50 0001 C CNN F 1 "VBUS" H 900 3900 50 0000 C CNN F 2 "" H 900 3750 50 0001 C CNN F 3 "" H 900 3750 50 0001 C CNN 1 900 3750 1 0 0 -1 $EndComp Wire Wire Line 900 3750 900 3850 Wire Wire Line 2750 6050 3050 6050 Wire Wire Line 6050 5150 6050 7950 Wire Wire Line 6000 7850 6150 7850 Wire Wire Line 6000 7950 6050 7950 Text Label 6200 7750 0 55 ~ 0 QSPI_DQ_2 $Comp L Device:C_Small C27 U 1 1 5BE3078A P 7950 7650 F 0 "C27" H 7950 7750 50 0000 L CNN F 1 "0.1uF" H 7950 7550 50 0000 L CNN F 2 "Capacitor_SMD:C_0603_1608Metric" H 7950 7650 50 0001 C CNN F 3 "" H 7950 7650 50 0001 C CNN 1 7950 7650 1 0 0 -1 $EndComp $Comp L power:+3V3 #PWR039 U 1 1 5BE3078B P 7950 7350 F 0 "#PWR039" H 7950 7200 50 0001 C CNN F 1 "+3V3" H 7950 7500 50 0000 C CNN F 2 "" H 7950 7350 50 0001 C CNN F 3 "" H 7950 7350 50 0001 C CNN 1 7950 7350 1 0 0 -1 $EndComp Wire Wire Line 7850 7950 7950 7950 Wire Wire Line 7950 7750 7950 7850 Connection ~ 7950 7950 Wire Wire Line 7850 7450 7950 7450 Wire Wire Line 7950 7350 7950 7450 Connection ~ 7950 7450 Wire Wire Line 7950 7950 7950 8050 Wire Wire Line 7950 7450 7950 7550 Text Label 6200 7450 0 55 ~ 0 QSPI_CLK Text Label 6200 7550 0 55 ~ 0 QSPI_DQ_0 Text Label 6200 7650 0 55 ~ 0 QSPI_DQ_1 Text Label 6200 7850 0 55 ~ 0 QSPI_DQ_3 Text Label 6200 7950 0 55 ~ 0 QSPI_CS Wire Wire Line 7850 7850 7950 7850 Connection ~ 7950 7850 Wire Wire Line 7950 7850 7950 7950 $Comp L issi:IS25LP128-JKLE U5 U 1 1 615D9E36 P 7250 7700 F 0 "U5" H 7250 8100 50 0000 C CNN F 1 "IS25LP128-JKLE" H 7250 7300 50 0000 C CNN F 2 "Package_SON:WSON-8-1EP_6x5mm_P1.27mm_EP3.4x4mm" H 8300 7200 50 0001 C CNN F 3 "" H 7400 7600 50 0001 C CNN 1 7250 7700 -1 0 0 -1 $EndComp $Comp L power:GND #PWR040 U 1 1 5BE3078C P 7950 8050 F 0 "#PWR040" H 7950 7800 50 0001 C CNN F 1 "GND" H 7950 7900 50 0000 C CNN F 2 "" H 7950 8050 50 0001 C CNN F 3 "" H 7950 8050 50 0001 C CNN 1 7950 8050 1 0 0 -1 $EndComp Wire Wire Line 6650 7950 6050 7950 Connection ~ 6050 7950 Wire Wire Line 6650 7850 6150 7850 Connection ~ 6150 7850 Wire Wire Line 6650 7750 6000 7750 Wire Wire Line 6650 7650 6000 7650 Wire Wire Line 6650 7550 6000 7550 Wire Wire Line 6650 7450 6000 7450 Connection ~ 5450 4800 Wire Wire Line 5450 4800 5450 4850 Wire Wire Line 5450 4750 5450 4800 Wire Wire Line 5600 5050 5600 5100 Wire Wire Line 5400 4950 5450 4950 Wire Wire Line 5450 4950 5450 5100 Wire Wire Line 5450 5100 5600 5100 Connection ~ 5600 5100 Wire Wire Line 5600 5100 5600 5150 Wire Wire Line 5650 1000 5950 1000 $Comp L Device:R R39 U 1 1 62F64FD3 P 5450 1000 F 0 "R39" V 5400 1000 50 0000 C BNN F 1 "10K" V 5450 1000 50 0000 C CNN F 2 "Resistor_SMD:R_0603_1608Metric" V 5380 1000 50 0001 C CNN F 3 "~" H 5450 1000 50 0001 C CNN 1 5450 1000 0 1 1 0 $EndComp $Comp L Device:C C59 U 1 1 63034C3A P 5250 1300 F 0 "C59" H 5250 1400 50 0000 L CNN F 1 "10uF" H 5250 1200 50 0000 L CNN F 2 "Capacitor_SMD:C_0603_1608Metric" H 5288 1150 50 0001 C CNN F 3 "~" H 5250 1300 50 0001 C CNN 1 5250 1300 1 0 0 -1 $EndComp Wire Wire Line 5600 1000 5650 1000 Wire Wire Line 5300 1000 5250 1000 Wire Wire Line 5250 1000 5250 1100 Wire Wire Line 5650 1150 5650 1000 Wire Wire Line 5950 1100 5250 1100 Connection ~ 5250 1100 Wire Wire Line 5250 1100 5250 1150 Wire Wire Line 5650 1450 5650 1500 Wire Wire Line 5900 1300 5900 1500 Wire Wire Line 5900 1500 5650 1500 Connection ~ 5900 1300 Connection ~ 5650 1500 Wire Wire Line 5650 1500 5650 1550 Wire Wire Line 5250 1450 5250 1500 Wire Wire Line 5250 1500 5650 1500 Wire Wire Line 7250 1550 7250 1600 Wire Wire Line 7500 1550 7250 1550 Wire Wire Line 7500 1500 7500 1550 Wire Wire Line 7500 1200 7500 1000 $Comp L Device:C C56 U 1 1 61166EC3 P 7500 1350 F 0 "C56" H 7500 1450 50 0000 L CNN F 1 "22uF" H 7500 1250 50 0000 L CNN F 2 "Capacitor_SMD:C_0805_2012Metric" H 7538 1200 50 0001 C CNN F 3 "~" H 7500 1350 50 0001 C CNN 1 7500 1350 1 0 0 -1 $EndComp Connection ~ 7500 1000 Wire Wire Line 7500 1000 7500 900 Connection ~ 7250 1550 Wire Wire Line 7250 1500 7250 1550 Wire Wire Line 7250 1000 7500 1000 Wire Wire Line 7200 1000 7250 1000 Connection ~ 7250 1000 Wire Wire Line 7250 1100 7250 1200 Wire Wire Line 7250 1000 7250 1100 Connection ~ 7250 1100 Wire Wire Line 7250 1100 6850 1100 Wire Wire Line 7250 900 7250 1000 $Comp L power:PWR_FLAG #FLG018 U 1 1 5B847CD0 P 7500 900 F 0 "#FLG018" H 7500 975 50 0001 C CNN F 1 "PWR_FLAG" V 7600 1000 50 0000 C CNN F 2 "" H 7500 900 50 0001 C CNN F 3 "" H 7500 900 50 0001 C CNN 1 7500 900 1 0 0 -1 $EndComp $Comp L power:GND #PWR012 U 1 1 5B734D57 P 7250 1600 F 0 "#PWR012" H 7250 1350 50 0001 C CNN F 1 "GND" H 7250 1450 50 0000 C CNN F 2 "" H 7250 1600 50 0001 C CNN F 3 "" H 7250 1600 50 0001 C CNN 1 7250 1600 1 0 0 -1 $EndComp $Comp L Device:C C9 U 1 1 5B734CBF P 7250 1350 F 0 "C9" H 7250 1450 50 0000 L CNN F 1 "10uF" H 7250 1250 50 0000 L CNN F 2 "Capacitor_SMD:C_0603_1608Metric" H 7288 1200 50 0001 C CNN F 3 "" H 7250 1350 50 0001 C CNN 1 7250 1350 1 0 0 -1 $EndComp $Comp L power:+1V8 #PWR011 U 1 1 5B734995 P 7250 900 F 0 "#PWR011" H 7250 750 50 0001 C CNN F 1 "+1V8" H 7250 1050 50 0000 C CNN F 2 "" H 7250 900 50 0001 C CNN F 3 "" H 7250 900 50 0001 C CNN 1 7250 900 1 0 0 -1 $EndComp $Comp L Device:R R40 U 1 1 6334B118 P 12900 5500 F 0 "R40" V 13000 5500 50 0000 C CNN F 1 "100K" V 12900 5500 50 0000 C CNN F 2 "Resistor_SMD:R_0603_1608Metric" V 12830 5500 50 0001 C CNN F 3 "~" H 12900 5500 50 0001 C CNN 1 12900 5500 0 1 1 0 $EndComp $Comp L Connector:TestPoint TP1 U 1 1 631F1890 P 650 6650 F 0 "TP1" H 708 6768 50 0000 L CNN F 1 "ALTCLK" H 600 6850 50 0000 L CNN F 2 "TestPoint:TestPoint_Pad_D1.5mm" H 850 6650 50 0001 C CNN F 3 "~" H 850 6650 50 0001 C CNN 1 650 6650 1 0 0 -1 $EndComp Wire Wire Line 650 6650 650 6700 Wire Wire Line 650 6700 1400 6700 Text Label 1400 6700 2 60 ~ 0 PSD_LFALTCLK $Comp L sn74:SN74LVC1G3157DCK U27 U 1 1 633ACE5F P 12250 5350 F 0 "U27" H 12250 5700 60 0000 C CNN F 1 "SN74LVC1G3157DCK" H 12250 5000 60 0000 C CNN F 2 "Package_TO_SOT_SMD:Texas_R-PDSO-G6" H 12250 5350 50 0001 C CNN F 3 "" H 12250 5350 50 0001 C CNN 1 12250 5350 1 0 0 -1 $EndComp $Comp L Device:C C60 U 1 1 633AF084 P 11600 4850 F 0 "C60" H 11750 4950 50 0000 R CNN F 1 "0.1uF" H 11600 4750 50 0000 L CNN F 2 "Capacitor_SMD:C_0603_1608Metric" H 11638 4700 50 0001 C CNN F 3 "~" H 11600 4850 50 0001 C CNN 1 11600 4850 1 0 0 -1 $EndComp Wire Wire Line 12650 5300 12700 5300 Wire Wire Line 12700 4650 11850 4650 Wire Wire Line 11600 4650 11600 4700 Wire Wire Line 11850 5100 11850 4650 Connection ~ 11850 4650 $Comp L power:+3.3V #PWR018 U 1 1 63561D4A P 11850 4600 F 0 "#PWR018" H 11850 4450 50 0001 C CNN F 1 "+3.3V" H 11850 4750 50 0000 C CNN F 2 "" H 11850 4600 50 0001 C CNN F 3 "" H 11850 4600 50 0001 C CNN 1 11850 4600 1 0 0 -1 $EndComp Wire Wire Line 11850 4600 11850 4650 Wire Wire Line 11600 5000 11600 5600 Wire Wire Line 11600 5600 11850 5600 Wire Wire Line 11050 5400 11850 5400 Text Label 11050 5400 0 55 ~ 0 I2S_MUX_SEL Text Label 11050 5300 0 55 ~ 0 SD_OUT Wire Wire Line 11050 5300 11850 5300 Wire Wire Line 13300 5400 12700 5400 $Comp L power:GND #PWR0211 U 1 1 651F81D1 P 11600 5650 F 0 "#PWR0211" H 11600 5400 50 0001 C CNN F 1 "GND" H 11605 5477 50 0000 C CNN F 2 "" H 11600 5650 50 0001 C CNN F 3 "" H 11600 5650 50 0001 C CNN 1 11600 5650 -1 0 0 -1 $EndComp Wire Wire Line 11600 5650 11600 5600 $Comp L Device:R R41 U 1 1 6335D995 P 12700 4850 F 0 "R41" V 12600 4850 50 0000 C CNN F 1 "10K" V 12700 4850 50 0000 C CNN F 2 "Resistor_SMD:R_0603_1608Metric" V 12630 4850 50 0001 C CNN F 3 "~" H 12700 4850 50 0001 C CNN 1 12700 4850 -1 0 0 -1 $EndComp Wire Wire Line 12700 5000 12700 5300 Wire Wire Line 12700 4700 12700 4650 NoConn ~ 10100 6600 $Comp L power:GND #PWR0213 U 1 1 635BAE0C P 9400 6800 F 0 "#PWR0213" H 9400 6550 50 0001 C CNN F 1 "GND" H 9405 6627 50 0000 C CNN F 2 "" H 9400 6800 50 0001 C CNN F 3 "" H 9400 6800 50 0001 C CNN 1 9400 6800 1 0 0 -1 $EndComp Wire Wire Line 9400 6800 9400 6700 Wire Wire Line 9400 6500 9500 6500 Wire Wire Line 9500 6700 9400 6700 Connection ~ 9400 6700 Wire Wire Line 9400 6700 9400 6500 Wire Wire Line 14100 5400 14400 5400 Connection ~ 14400 5400 Wire Wire Line 14400 5400 14400 5600 Wire Wire Line 14000 3200 14000 3700 Wire Wire Line 12350 4050 14400 4050 Wire Wire Line 8450 6250 8450 6500 Wire Wire Line 8800 6900 8800 6950 Wire Wire Line 8800 6950 8450 6950 Wire Wire Line 15300 2900 14800 2900 Connection ~ 14800 2900 Wire Wire Line 15300 1750 14800 1750 Connection ~ 15300 1750 Connection ~ 14800 1750 Wire Wire Line 14400 1750 13900 1750 Connection ~ 14400 1750 Connection ~ 13900 1750 $Comp L power:+3.3V #PWR0189 U 1 1 659A031E P 8450 6200 F 0 "#PWR0189" H 8450 6050 50 0001 C CNN F 1 "+3.3V" H 8600 6250 50 0000 C CNN F 2 "" H 8450 6200 50 0001 C CNN F 3 "" H 8450 6200 50 0001 C CNN 1 8450 6200 1 0 0 -1 $EndComp Wire Wire Line 8800 6250 8450 6250 Wire Wire Line 8450 6250 8450 6200 Connection ~ 8450 6250 Wire Wire Line 11200 4250 14800 4250 Wire Wire Line 14750 3600 14750 4150 Wire Wire Line 14750 4150 14800 4150 Wire Wire Line 15100 3750 15100 4100 Wire Wire Line 15100 4300 15100 4350 Connection ~ 15100 4350 Wire Wire Line 5450 10400 5450 10600 Wire Wire Line 12700 5400 12700 5500 Wire Wire Line 12700 5500 12750 5500 Connection ~ 12700 5400 Wire Wire Line 12700 5400 12650 5400 Wire Wire Line 13050 5500 13200 5500 Connection ~ 13200 5500 Wire Wire Line 13200 5500 13200 5550 Wire Wire Line 11600 4650 11850 4650 Connection ~ 11600 5600 Wire Wire Line 14300 7950 14400 7950 Connection ~ 14300 7950 Wire Wire Line 14300 7850 14300 7950 Wire Wire Line 14400 7850 14300 7850 Wire Wire Line 14700 8050 14700 8100 Connection ~ 14700 8050 Wire Wire Line 15050 8050 14700 8050 Wire Wire Line 15050 7800 15050 8050 Wire Wire Line 14700 8000 14700 8050 Wire Wire Line 15050 7450 15050 7500 Connection ~ 15050 7450 Wire Wire Line 14700 7450 15050 7450 Wire Wire Line 14700 7800 14700 7450 Wire Wire Line 15050 7400 15050 7450 $Comp L 74xGxx:74AUP1G02 U24 U 1 1 6287C015 P 14700 7900 F 0 "U24" H 14600 8050 50 0000 C CNN F 1 "74AUP1G02" H 14450 7750 50 0000 C CNN F 2 "footprints:Texas_R-PDSO-G5" H 14700 7900 50 0001 C CNN F 3 "http://www.ti.com/lit/sg/scyt129e/scyt129e.pdf" H 14700 7900 50 0001 C CNN 1 14700 7900 1 0 0 -1 $EndComp Text Label 15500 7900 2 60 ~ 0 ~HP_DET Wire Wire Line 14950 7900 15500 7900 $Comp L Device:C C48 U 1 1 634A5955 P 15050 7650 F 0 "C48" H 15050 7750 50 0000 L CNN F 1 "0.1uF" H 15050 7550 50 0000 L CNN F 2 "Capacitor_SMD:C_0603_1608Metric" H 15088 7500 50 0001 C CNN F 3 "~" H 15050 7650 50 0001 C CNN 1 15050 7650 1 0 0 -1 $EndComp $Comp L power:+3.3V #PWR0140 U 1 1 636A32DB P 15050 7400 F 0 "#PWR0140" H 15050 7250 50 0001 C CNN F 1 "+3.3V" H 15065 7573 50 0000 C CNN F 2 "" H 15050 7400 50 0001 C CNN F 3 "" H 15050 7400 50 0001 C CNN 1 15050 7400 1 0 0 -1 $EndComp $Comp L power:GND #PWR0141 U 1 1 63949457 P 14700 8100 F 0 "#PWR0141" H 14700 7850 50 0001 C CNN F 1 "GND" H 14700 7950 50 0000 C CNN F 2 "" H 14700 8100 50 0001 C CNN F 3 "" H 14700 8100 50 0001 C CNN 1 14700 8100 1 0 0 -1 $EndComp Wire Wire Line 13800 7950 14300 7950 Text Label 13800 7950 0 60 ~ 0 HP_DET $Comp L Device:R R32 U 1 1 61D66A90 P 15150 6150 F 0 "R32" V 15250 6100 50 0000 L CNN F 1 "100K" V 15150 6050 50 0000 L CNN F 2 "Resistor_SMD:R_0603_1608Metric" V 15080 6150 50 0001 C CNN F 3 "~" H 15150 6150 50 0001 C CNN 1 15150 6150 1 0 0 1 $EndComp Wire Wire Line 15150 6000 15150 5950 Wire Wire Line 14450 7150 14450 7100 $Comp L power:GND #PWR0142 U 1 1 68255046 P 14450 7150 F 0 "#PWR0142" H 14450 6900 50 0001 C CNN F 1 "GND" H 14450 7000 50 0000 C CNN F 2 "" H 14450 7150 50 0001 C CNN F 3 "" H 14450 7150 50 0001 C CNN 1 14450 7150 -1 0 0 -1 $EndComp Connection ~ 14450 7100 Wire Wire Line 14300 7100 14450 7100 Wire Wire Line 14300 6250 14300 7100 Wire Wire Line 14150 6250 14300 6250 Wire Wire Line 14650 7100 14450 7100 Wire Wire Line 14150 6450 14200 6450 Wire Wire Line 14450 7000 14450 7100 Wire Wire Line 14650 7000 14650 7100 Wire Wire Line 14650 6350 14150 6350 Connection ~ 14650 6350 Wire Wire Line 14650 6700 14650 6350 Wire Wire Line 14700 6350 14650 6350 $Comp L Device:R R29 U 1 1 6127308F P 14450 6850 F 0 "R29" V 14350 6850 50 0000 C CNN F 1 "47K" V 14450 6850 50 0000 C CNN F 2 "Resistor_SMD:R_0603_1608Metric" V 14380 6850 50 0001 C CNN F 3 "~" H 14450 6850 50 0001 C CNN 1 14450 6850 -1 0 0 -1 $EndComp $Comp L Device:R R28 U 1 1 6127237F P 14650 6850 F 0 "R28" V 14550 6850 50 0000 C CNN F 1 "47K" V 14650 6850 50 0000 C CNN F 2 "Resistor_SMD:R_0603_1608Metric" V 14580 6850 50 0001 C CNN F 3 "~" H 14650 6850 50 0001 C CNN 1 14650 6850 -1 0 0 -1 $EndComp $Comp L Device:C C49 U 1 1 6108DADE P 14850 6350 F 0 "C49" V 14800 6150 50 0000 L CNN F 1 "10uF" V 14900 6100 50 0000 L CNN F 2 "Capacitor_SMD:C_0603_1608Metric" H 14888 6200 50 0001 C CNN F 3 "~" H 14850 6350 50 0001 C CNN 1 14850 6350 0 -1 1 0 $EndComp $Comp L Device:C C50 U 1 1 6108BD1C P 14850 6550 F 0 "C50" V 14800 6350 50 0000 L CNN F 1 "10uF" V 14900 6300 50 0000 L CNN F 2 "Capacitor_SMD:C_0603_1608Metric" H 14888 6400 50 0001 C CNN F 3 "~" H 14850 6550 50 0001 C CNN 1 14850 6550 0 -1 1 0 $EndComp Text Label 15550 6350 2 60 ~ 0 HP_R Text Label 15550 6550 2 60 ~ 0 HP_L Wire Wire Line 15550 6550 15000 6550 Text Label 15550 6650 2 60 ~ 0 HP_DET $Comp L power:+3.3V #PWR0151 U 1 1 635A1AB7 P 15150 5950 F 0 "#PWR0151" H 15150 5800 50 0001 C CNN F 1 "+3.3V" H 15165 6123 50 0000 C CNN F 2 "" H 15150 5950 50 0001 C CNN F 3 "" H 15150 5950 50 0001 C CNN 1 15150 5950 -1 0 0 -1 $EndComp $Comp L Connector:AudioJack3_SwitchTR J5 U 1 1 61BB966E P 13950 6350 F 0 "J5" H 13950 6550 50 0000 C CNN F 1 "AudioJack" H 13950 5900 50 0000 C CNN F 2 "footprints:35RASMT4BHNTRX" H 13950 6350 50 0001 C CNN F 3 "~" H 13950 6350 50 0001 C CNN 1 13950 6350 1 0 0 -1 $EndComp Wire Wire Line 14700 6550 14450 6550 Wire Wire Line 14450 6700 14450 6550 Connection ~ 14450 6550 Wire Wire Line 14450 6550 14150 6550 Wire Wire Line 14150 6650 14200 6650 Wire Wire Line 14200 6650 14200 6450 Connection ~ 14200 6650 Wire Wire Line 15550 6650 15150 6650 Wire Wire Line 15550 6350 15000 6350 Wire Wire Line 15150 6300 15150 6650 Connection ~ 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