EESchema Schematic File Version 4 EELAYER 29 0 EELAYER END $Descr A4 11693 8268 encoding utf-8 Sheet 1 2 Title "" Date "" Rev "" Comp "" Comment1 "" Comment2 "" Comment3 "" Comment4 "" $EndDescr $Comp L rohm:BD3491FS U1 U 2 1 5D3D2B3B P 8550 4300 F 0 "U1" H 8475 4915 50 0000 C CNN F 1 "BD3491FS" H 8475 4824 50 0000 C CNN F 2 "rohm:SSOP-A32" H 8550 4200 50 0001 C CNN F 3 "http://rohmfs.rohm.com/en/products/databook/datasheet/ic/audio_video/audio_processor/bd3491fs-e.pdf" H 8550 4200 50 0001 C CNN 2 8550 4300 1 0 0 -1 $EndComp $Comp L Device:C_Small C2 U 1 1 5D3EF980 P 5250 2650 F 0 "C2" V 5113 2650 50 0001 C CNN F 1 "1u" V 5113 2650 50 0000 C CNN F 2 "Capacitor_THT:C_Rect_L7.2mm_W5.5mm_P5.00mm_FKS2_FKP2_MKS2_MKP2" H 5250 2650 50 0001 C CNN F 3 "~" H 5250 2650 50 0001 C CNN 1 5250 2650 0 1 1 0 $EndComp $Comp L Device:C_Small C8 U 1 1 5D4088EB P 5450 2750 F 0 "C8" V 5313 2750 50 0001 C CNN F 1 "1u" V 5313 2750 50 0000 C CNN F 2 "Capacitor_THT:C_Rect_L7.2mm_W5.5mm_P5.00mm_FKS2_FKP2_MKS2_MKP2" H 5450 2750 50 0001 C CNN F 3 "~" H 5450 2750 50 0001 C CNN 1 5450 2750 0 1 1 0 $EndComp $Comp L Device:C_Small C3 U 1 1 5D408BB5 P 5250 2850 F 0 "C3" V 5113 2850 50 0001 C CNN F 1 "1u" V 5113 2850 50 0000 C CNN F 2 "Capacitor_THT:C_Rect_L7.2mm_W5.5mm_P5.00mm_FKS2_FKP2_MKS2_MKP2" H 5250 2850 50 0001 C CNN F 3 "~" H 5250 2850 50 0001 C CNN 1 5250 2850 0 1 1 0 $EndComp $Comp L Device:C_Small C9 U 1 1 5D40A6E1 P 5450 2950 F 0 "C9" V 5313 2950 50 0001 C CNN F 1 "1u" V 5313 2950 50 0000 C CNN F 2 "Capacitor_THT:C_Rect_L7.2mm_W5.5mm_P5.00mm_FKS2_FKP2_MKS2_MKP2" H 5450 2950 50 0001 C CNN F 3 "~" H 5450 2950 50 0001 C CNN 1 5450 2950 0 1 1 0 $EndComp $Comp L Device:C_Small C10 U 1 1 5D40AB22 P 5450 3150 F 0 "C10" V 5313 3150 50 0001 C CNN F 1 "1u" V 5313 3150 50 0000 C CNN F 2 "Capacitor_THT:C_Rect_L7.2mm_W5.5mm_P5.00mm_FKS2_FKP2_MKS2_MKP2" H 5450 3150 50 0001 C CNN F 3 "~" H 5450 3150 50 0001 C CNN 1 5450 3150 0 1 1 0 $EndComp $Comp L Device:C_Small C11 U 1 1 5D40B988 P 5450 3350 F 0 "C11" V 5313 3350 50 0001 C CNN F 1 "1u" V 5313 3350 50 0000 C CNN F 2 "Capacitor_THT:C_Rect_L7.2mm_W5.5mm_P5.00mm_FKS2_FKP2_MKS2_MKP2" H 5450 3350 50 0001 C CNN F 3 "~" H 5450 3350 50 0001 C CNN 1 5450 3350 0 1 1 0 $EndComp $Comp L Device:C_Small C4 U 1 1 5D40BD2A P 5250 3050 F 0 "C4" V 5113 3050 50 0001 C CNN F 1 "1u" V 5113 3050 50 0000 C CNN F 2 "Capacitor_THT:C_Rect_L7.2mm_W5.5mm_P5.00mm_FKS2_FKP2_MKS2_MKP2" H 5250 3050 50 0001 C CNN F 3 "~" H 5250 3050 50 0001 C CNN 1 5250 3050 0 1 1 0 $EndComp $Comp L Device:C_Small C5 U 1 1 5D40BFA7 P 5250 3250 F 0 "C5" V 5113 3250 50 0001 C CNN F 1 "1u" V 5113 3250 50 0000 C CNN F 2 "Capacitor_THT:C_Rect_L7.2mm_W5.5mm_P5.00mm_FKS2_FKP2_MKS2_MKP2" H 5250 3250 50 0001 C CNN F 3 "~" H 5250 3250 50 0001 C CNN 1 5250 3250 0 1 1 0 $EndComp $Comp L Device:C_Small C12 U 1 1 5D40C33A P 5450 3550 F 0 "C12" V 5313 3550 50 0001 C CNN F 1 "1u" V 5313 3550 50 0000 C CNN F 2 "Capacitor_THT:C_Rect_L7.2mm_W5.5mm_P5.00mm_FKS2_FKP2_MKS2_MKP2" H 5450 3550 50 0001 C CNN F 3 "~" H 5450 3550 50 0001 C CNN 1 5450 3550 0 1 1 0 $EndComp $Comp L Device:C_Small C6 U 1 1 5D40C596 P 5250 3450 F 0 "C6" V 5113 3450 50 0001 C CNN F 1 "1u" V 5113 3450 50 0000 C CNN F 2 "Capacitor_THT:C_Rect_L7.2mm_W5.5mm_P5.00mm_FKS2_FKP2_MKS2_MKP2" H 5250 3450 50 0001 C CNN F 3 "~" H 5250 3450 50 0001 C CNN 1 5250 3450 0 1 1 0 $EndComp $Comp L Device:C_Small C13 U 1 1 5D40CEE0 P 5450 3750 F 0 "C13" V 5313 3750 50 0001 C CNN F 1 "1u" V 5313 3750 50 0000 C CNN F 2 "Capacitor_THT:C_Rect_L7.2mm_W5.5mm_P5.00mm_FKS2_FKP2_MKS2_MKP2" H 5450 3750 50 0001 C CNN F 3 "~" H 5450 3750 50 0001 C CNN 1 5450 3750 0 1 1 0 $EndComp $Comp L Device:C_Small C7 U 1 1 5D40D1C3 P 5250 3650 F 0 "C7" V 5113 3650 50 0001 C CNN F 1 "1u" V 5113 3650 50 0000 C CNN F 2 "Capacitor_THT:C_Rect_L7.2mm_W5.5mm_P5.00mm_FKS2_FKP2_MKS2_MKP2" H 5250 3650 50 0001 C CNN F 3 "~" H 5250 3650 50 0001 C CNN 1 5250 3650 0 1 1 0 $EndComp Wire Wire Line 5350 2650 5600 2650 Wire Wire Line 5600 2750 5550 2750 Wire Wire Line 5600 2850 5350 2850 Wire Wire Line 5600 2950 5550 2950 Wire Wire Line 5350 3050 5600 3050 Wire Wire Line 5600 3150 5550 3150 Wire Wire Line 5600 3250 5350 3250 Wire Wire Line 5600 3350 5550 3350 Wire Wire Line 5600 3450 5350 3450 Wire Wire Line 5600 3550 5550 3550 Wire Wire Line 5600 3650 5350 3650 Wire Wire Line 5550 3750 5600 3750 $Comp L Device:C_Small C14 U 1 1 5D41E0C5 P 7250 4200 F 0 "C14" V 7113 4200 50 0001 C CNN F 1 "4.7n" V 7113 4200 50 0000 C CNN F 2 "Capacitor_SMD:C_0603_1608Metric" H 7250 4200 50 0001 C CNN F 3 "~" H 7250 4200 50 0001 C CNN 1 7250 4200 0 1 1 0 $EndComp $Comp L Device:C_Small C15 U 1 1 5D421543 P 7250 4350 F 0 "C15" V 7113 4350 50 0001 C CNN F 1 "4.7n" V 7113 4350 50 0000 C CNN F 2 "Capacitor_SMD:C_0603_1608Metric" H 7250 4350 50 0001 C CNN F 3 "~" H 7250 4350 50 0001 C CNN 1 7250 4350 0 1 1 0 $EndComp $Comp L power:GND #PWR03 U 1 1 5D4254A6 P 7050 5400 F 0 "#PWR03" H 7050 5150 50 0001 C CNN F 1 "GND" H 7055 5227 50 0000 C CNN F 2 "" H 7050 5400 50 0001 C CNN F 3 "" H 7050 5400 50 0001 C CNN 1 7050 5400 1 0 0 -1 $EndComp Wire Wire Line 7150 4200 7050 4200 Wire Wire Line 7150 4350 7050 4350 $Comp L Device:C_Small C16 U 1 1 5D43637F P 7700 4500 F 0 "C16" V 7563 4500 50 0001 C CNN F 1 "100n" V 7563 4500 50 0000 C CNN F 2 "Capacitor_SMD:C_0603_1608Metric" H 7700 4500 50 0001 C CNN F 3 "~" H 7700 4500 50 0001 C CNN 1 7700 4500 0 -1 1 0 $EndComp $Comp L Device:C_Small C17 U 1 1 5D436385 P 7700 4650 F 0 "C17" V 7563 4650 50 0001 C CNN F 1 "100n" V 7563 4650 50 0000 C CNN F 2 "Capacitor_SMD:C_0603_1608Metric" H 7700 4650 50 0001 C CNN F 3 "~" H 7700 4650 50 0001 C CNN 1 7700 4650 0 -1 1 0 $EndComp $Comp L Device:C_Small C18 U 1 1 5D43BC82 P 7700 4800 F 0 "C18" V 7563 4800 50 0001 C CNN F 1 "100n" V 7563 4800 50 0000 C CNN F 2 "Capacitor_SMD:C_0603_1608Metric" H 7700 4800 50 0001 C CNN F 3 "~" H 7700 4800 50 0001 C CNN 1 7700 4800 0 -1 1 0 $EndComp $Comp L Device:C_Small C19 U 1 1 5D43BC88 P 7700 4950 F 0 "C19" V 7563 4950 50 0001 C CNN F 1 "100n" V 7563 4950 50 0000 C CNN F 2 "Capacitor_SMD:C_0603_1608Metric" H 7700 4950 50 0001 C CNN F 3 "~" H 7700 4950 50 0001 C CNN 1 7700 4950 0 -1 1 0 $EndComp $Comp L Device:R R1 U 1 1 5D43DD2E P 7500 5150 F 0 "R1" H 7430 5104 50 0000 R CNN F 1 "4k7" H 7430 5195 50 0000 R CNN F 2 "Resistor_SMD:R_0603_1608Metric" V 7430 5150 50 0001 C CNN F 3 "~" H 7500 5150 50 0001 C CNN 1 7500 5150 1 0 0 1 $EndComp $Comp L Device:R R2 U 1 1 5D43EC2B P 7250 5150 F 0 "R2" H 7320 5196 50 0000 L CNN F 1 "4k7" H 7320 5105 50 0000 L CNN F 2 "Resistor_SMD:R_0603_1608Metric" V 7180 5150 50 0001 C CNN F 3 "~" H 7250 5150 50 0001 C CNN 1 7250 5150 -1 0 0 -1 $EndComp Wire Wire Line 7600 4800 7500 4800 Wire Wire Line 7500 4800 7500 4950 Wire Wire Line 7600 4950 7500 4950 Connection ~ 7500 4950 Wire Wire Line 7500 4950 7500 5000 Wire Wire Line 7600 4500 7250 4500 Wire Wire Line 7250 4500 7250 4650 Wire Wire Line 7600 4650 7250 4650 Connection ~ 7250 4650 Wire Wire Line 7250 4650 7250 5000 $Comp L power:GND #PWR04 U 1 1 5D4488BC P 7500 5400 F 0 "#PWR04" H 7500 5150 50 0001 C CNN F 1 "GND" H 7505 5227 50 0000 C CNN F 2 "" H 7500 5400 50 0001 C CNN F 3 "" H 7500 5400 50 0001 C CNN 1 7500 5400 -1 0 0 -1 $EndComp $Comp L power:GND #PWR05 U 1 1 5D448CB6 P 7250 5400 F 0 "#PWR05" H 7250 5150 50 0001 C CNN F 1 "GND" H 7255 5227 50 0000 C CNN F 2 "" H 7250 5400 50 0001 C CNN F 3 "" H 7250 5400 50 0001 C CNN 1 7250 5400 -1 0 0 -1 $EndComp Wire Wire Line 7500 5300 7500 5400 Wire Wire Line 7250 5300 7250 5400 Wire Wire Line 7350 4200 7950 4200 Wire Wire Line 7350 4350 7950 4350 Wire Wire Line 7800 4500 7950 4500 Wire Wire Line 7800 4650 7950 4650 Wire Wire Line 7800 4800 7950 4800 Wire Wire Line 7800 4950 7950 4950 Wire Wire Line 9000 4100 9100 4100 Wire Wire Line 9100 4100 9100 3950 Wire Wire Line 9100 3950 9000 3950 Wire Wire Line 9000 4250 9100 4250 Wire Wire Line 9100 4250 9100 4400 Wire Wire Line 9100 4550 9000 4550 Wire Wire Line 9000 4400 9100 4400 Connection ~ 9100 4400 Wire Wire Line 9100 4400 9100 4550 $Comp L Device:CP_Small C20 U 1 1 5D4A2F22 P 9900 3950 F 0 "C20" V 10125 3950 50 0000 C CNN F 1 "4u7" V 10034 3950 50 0000 C CNN F 2 "Capacitor_THT:CP_Radial_D5.0mm_P2.00mm" H 9900 3950 50 0001 C CNN F 3 "~" H 9900 3950 50 0001 C CNN 1 9900 3950 0 -1 1 0 $EndComp $Comp L Device:CP_Small C21 U 1 1 5D4A36B8 P 9900 4550 F 0 "C21" V 10125 4550 50 0000 C CNN F 1 "4u7" V 10034 4550 50 0000 C CNN F 2 "Capacitor_THT:CP_Radial_D5.0mm_P2.00mm" H 9900 4550 50 0001 C CNN F 3 "~" H 9900 4550 50 0001 C CNN 1 9900 4550 0 -1 -1 0 $EndComp $Sheet S 600 7000 1250 600 U 5D4FBA63 F0 "microcontroller" 50 F1 "microcontroller.sch" 50 $EndSheet $Comp L power:GND #PWR020 U 1 1 5D7404A9 P 3750 1550 F 0 "#PWR020" H 3750 1300 50 0001 C CNN F 1 "GND" H 3755 1377 50 0000 C CNN F 2 "" H 3750 1550 50 0001 C CNN F 3 "" H 3750 1550 50 0001 C CNN 1 3750 1550 1 0 0 -1 $EndComp Wire Wire Line 3750 1400 3750 1550 $Comp L power:GND #PWR023 U 1 1 5D761CF5 P 3750 2750 F 0 "#PWR023" H 3750 2500 50 0001 C CNN F 1 "GND" H 3755 2577 50 0000 C CNN F 2 "" H 3750 2750 50 0001 C CNN F 3 "" H 3750 2750 50 0001 C CNN 1 3750 2750 1 0 0 -1 $EndComp Wire Wire Line 3750 2600 3750 2750 $Comp L power:GND #PWR024 U 1 1 5D7630C3 P 3750 3900 F 0 "#PWR024" H 3750 3650 50 0001 C CNN F 1 "GND" H 3755 3727 50 0000 C CNN F 2 "" H 3750 3900 50 0001 C CNN F 3 "" H 3750 3900 50 0001 C CNN 1 3750 3900 1 0 0 -1 $EndComp Wire Wire Line 3750 3750 3750 3900 $Comp L power:GND #PWR025 U 1 1 5D7651B8 P 3750 5050 F 0 "#PWR025" H 3750 4800 50 0001 C CNN F 1 "GND" H 3755 4877 50 0000 C CNN F 2 "" H 3750 5050 50 0001 C CNN F 3 "" H 3750 5050 50 0001 C CNN 1 3750 5050 1 0 0 -1 $EndComp Wire Wire Line 3750 4900 3750 5050 $Comp L power:GND #PWR026 U 1 1 5D769AB9 P 3750 6200 F 0 "#PWR026" H 3750 5950 50 0001 C CNN F 1 "GND" H 3755 6027 50 0000 C CNN F 2 "" H 3750 6200 50 0001 C CNN F 3 "" H 3750 6200 50 0001 C CNN 1 3750 6200 1 0 0 -1 $EndComp Wire Wire Line 3750 6050 3750 6200 $Comp L power:GND #PWR027 U 1 1 5D795629 P 3750 7350 F 0 "#PWR027" H 3750 7100 50 0001 C CNN F 1 "GND" H 3755 7177 50 0000 C CNN F 2 "" H 3750 7350 50 0001 C CNN F 3 "" H 3750 7350 50 0001 C CNN 1 3750 7350 1 0 0 -1 $EndComp Wire Wire Line 3750 7200 3750 7350 Wire Wire Line 4600 3250 4600 3050 Wire Wire Line 4600 3050 5150 3050 Wire Wire Line 5350 3150 4650 3150 Wire Wire Line 4650 3150 4650 3450 Wire Wire Line 4700 4400 4700 3250 Wire Wire Line 4700 3250 5150 3250 Wire Wire Line 5350 3350 4750 3350 Wire Wire Line 4750 3350 4750 4600 Wire Wire Line 4800 5550 4800 3450 Wire Wire Line 4800 3450 5150 3450 Wire Wire Line 5350 3550 4850 3550 Wire Wire Line 4850 3550 4850 5750 Wire Wire Line 4900 6700 4900 3650 Wire Wire Line 4900 3650 5150 3650 Wire Wire Line 5350 3750 4950 3750 Wire Wire Line 4950 3750 4950 6900 Wire Wire Line 5350 2950 4600 2950 Wire Wire Line 4600 2950 4600 2300 Wire Wire Line 5150 2850 4650 2850 Wire Wire Line 4650 2850 4650 2100 Wire Wire Line 5350 2750 4700 2750 Wire Wire Line 4700 2750 4700 1100 Wire Wire Line 5150 2650 4750 2650 Wire Wire Line 4750 2650 4750 900 Wire Wire Line 3950 900 4750 900 Wire Wire Line 4700 1100 3950 1100 Wire Wire Line 3950 2100 4650 2100 Wire Wire Line 4600 2300 3950 2300 Wire Wire Line 3950 3250 4600 3250 Wire Wire Line 4650 3450 3950 3450 Wire Wire Line 3950 4400 4700 4400 Wire Wire Line 4750 4600 3950 4600 Wire Wire Line 3950 5550 4800 5550 Wire Wire Line 4850 5750 3950 5750 Wire Wire Line 3950 6700 4900 6700 Wire Wire Line 4950 6900 3950 6900 $Comp L Connector:AudioJack2_Ground_Switch J4 U 1 1 5D871003 P 3750 1100 F 0 "J4" H 3782 1525 50 0000 C CNN F 1 "AudioJack2_Ground_Switch" H 3782 1434 50 0000 C CNN F 2 "audioMux:Klinke-JC128" H 3750 1300 50 0001 C CNN F 3 "~" H 3750 1300 50 0001 C CNN 1 3750 1100 1 0 0 -1 $EndComp $Comp L Connector:AudioJack2_Ground_Switch J5 U 1 1 5D87C528 P 3750 2300 F 0 "J5" H 3782 2725 50 0000 C CNN F 1 "AudioJack2_Ground_Switch" H 3782 2634 50 0000 C CNN F 2 "audioMux:Klinke-JC128" H 3750 2500 50 0001 C CNN F 3 "~" H 3750 2500 50 0001 C CNN 1 3750 2300 1 0 0 -1 $EndComp $Comp L Connector:AudioJack2_Ground_Switch J6 U 1 1 5D87D194 P 3750 3450 F 0 "J6" H 3782 3875 50 0000 C CNN F 1 "AudioJack2_Ground_Switch" H 3782 3784 50 0000 C CNN F 2 "audioMux:Klinke-JC128" H 3750 3650 50 0001 C CNN F 3 "~" H 3750 3650 50 0001 C CNN 1 3750 3450 1 0 0 -1 $EndComp $Comp L Connector:AudioJack2_Ground_Switch J7 U 1 1 5D87ED15 P 3750 4600 F 0 "J7" H 3782 5025 50 0000 C CNN F 1 "AudioJack2_Ground_Switch" H 3782 4934 50 0000 C CNN F 2 "audioMux:Klinke-JC128" H 3750 4800 50 0001 C CNN F 3 "~" H 3750 4800 50 0001 C CNN 1 3750 4600 1 0 0 -1 $EndComp $Comp L Connector:AudioJack2_Ground_Switch J8 U 1 1 5D87FF31 P 3750 5750 F 0 "J8" H 3782 6175 50 0000 C CNN F 1 "AudioJack2_Ground_Switch" H 3782 6084 50 0000 C CNN F 2 "audioMux:Klinke-JC128" H 3750 5950 50 0001 C CNN F 3 "~" H 3750 5950 50 0001 C CNN 1 3750 5750 1 0 0 -1 $EndComp $Comp L Connector:AudioJack2_Ground_Switch J9 U 1 1 5D880569 P 3750 6900 F 0 "J9" H 3782 7325 50 0000 C CNN F 1 "AudioJack2_Ground_Switch" H 3782 7234 50 0000 C CNN F 2 "audioMux:Klinke-JC128" H 3750 7100 50 0001 C CNN F 3 "~" H 3750 7100 50 0001 C CNN 1 3750 6900 1 0 0 -1 $EndComp $Comp L Connector:AudioJack2_Ground_Switch J10 U 1 1 5D8C9B67 P 10450 4300 F 0 "J10" H 10270 4318 50 0000 R CNN F 1 "AudioJack2_Ground_Switch" H 10270 4227 50 0000 R CNN F 2 "audioMux:Klinke-JC128" H 10450 4500 50 0001 C CNN F 3 "~" H 10450 4500 50 0001 C CNN 1 10450 4300 -1 0 0 -1 $EndComp Wire Wire Line 10000 3950 10150 3950 Wire Wire Line 10150 3950 10150 4100 Wire Wire Line 10150 4100 10250 4100 Wire Wire Line 10150 4550 10000 4550 $Comp L power:GND #PWR028 U 1 1 5D8F5C00 P 10450 4750 F 0 "#PWR028" H 10450 4500 50 0001 C CNN F 1 "GND" H 10455 4577 50 0000 C CNN F 2 "" H 10450 4750 50 0001 C CNN F 3 "" H 10450 4750 50 0001 C CNN 1 10450 4750 1 0 0 -1 $EndComp Wire Wire Line 10450 4600 10450 4750 $Comp L Jumper:Jumper_2_Open JP7 U 1 1 5D901846 P 9350 3950 F 0 "JP7" H 9350 4185 50 0000 C CNN F 1 "Jumper_2_Open" H 9350 4094 50 0000 C CNN F 2 "Jumper:SolderJumper-2_P1.3mm_Open_RoundedPad1.0x1.5mm" H 9350 3950 50 0001 C CNN F 3 "~" H 9350 3950 50 0001 C CNN 1 9350 3950 1 0 0 -1 $EndComp $Comp L Jumper:Jumper_2_Open JP8 U 1 1 5D911118 P 9350 4550 F 0 "JP8" H 9350 4785 50 0000 C CNN F 1 "Jumper_2_Open" H 9350 4694 50 0000 C CNN F 2 "Jumper:SolderJumper-2_P1.3mm_Open_RoundedPad1.0x1.5mm" H 9350 4550 50 0001 C CNN F 3 "~" H 9350 4550 50 0001 C CNN 1 9350 4550 1 0 0 -1 $EndComp Wire Wire Line 9100 4550 9150 4550 Connection ~ 9100 4550 Wire Wire Line 9150 3950 9100 3950 Connection ~ 9100 3950 Wire Wire Line 9550 3950 9700 3950 Wire Wire Line 9550 4550 9600 4550 Connection ~ 9700 3950 Wire Wire Line 9700 3950 9800 3950 Connection ~ 9600 4550 Wire Wire Line 9600 4550 9800 4550 $Comp L Jumper:Jumper_3_Bridged12 JP2 U 1 1 5D9458C3 P 7100 3250 F 0 "JP2" V 7054 3317 50 0000 L CNN F 1 "Jumper_3_Bridged12" V 7145 3317 50 0000 L CNN F 2 "Jumper:SolderJumper-3_P1.3mm_Bridged12_RoundedPad1.0x1.5mm" H 7100 3250 50 0001 C CNN F 3 "~" H 7100 3250 50 0001 C CNN 1 7100 3250 0 1 1 0 $EndComp $Comp L rohm:BD3491FS U1 U 1 1 5D3D22A3 P 6000 2950 F 0 "U1" H 6025 3565 50 0000 C CNN F 1 "BD3491FS" H 6025 3474 50 0000 C CNN F 2 "rohm:SSOP-A32" H 6000 2850 50 0001 C CNN F 3 "http://rohmfs.rohm.com/en/products/databook/datasheet/ic/audio_video/audio_processor/bd3491fs-e.pdf" H 6000 2850 50 0001 C CNN 1 6000 2950 1 0 0 -1 $EndComp Wire Wire Line 6450 3150 6750 3150 Wire Wire Line 7050 4200 7050 4350 Connection ~ 7050 4350 Wire Wire Line 7050 4350 7050 5400 $Comp L Jumper:Jumper_3_Bridged12 JP1 U 1 1 5D9BE7FC P 6900 3150 F 0 "JP1" V 6854 3217 50 0000 L CNN F 1 "Jumper_3_Bridged12" V 6945 3217 50 0000 L CNN F 2 "Jumper:SolderJumper-3_P1.3mm_Bridged12_RoundedPad1.0x1.5mm" H 6900 3150 50 0001 C CNN F 3 "~" H 6900 3150 50 0001 C CNN 1 6900 3150 0 1 1 0 $EndComp Wire Wire Line 6450 3250 6950 3250 Wire Wire Line 6900 3400 6900 4050 Wire Wire Line 6900 4050 7350 4050 Wire Wire Line 7100 3950 7100 3500 Wire Wire Line 7100 3950 7550 3950 Wire Wire Line 6900 2850 6900 2900 Wire Wire Line 6900 2850 9700 2850 Wire Wire Line 7100 3000 9600 3000 Wire Wire Line 9700 2850 9700 3950 Wire Wire Line 9600 3000 9600 4550 $Comp L Device:CP_Small C22 U 1 1 5D9E789E P 7650 3950 F 0 "C22" V 7875 3950 50 0000 C CNN F 1 "2u2" V 7784 3950 50 0000 C CNN F 2 "Capacitor_THT:CP_Radial_D5.0mm_P2.00mm" H 7650 3950 50 0001 C CNN F 3 "~" H 7650 3950 50 0001 C CNN 1 7650 3950 0 1 -1 0 $EndComp Wire Wire Line 7750 3950 7950 3950 $Comp L Device:CP_Small C1 U 1 1 5D9E94C4 P 7450 4050 F 0 "C1" V 7675 4050 50 0000 C CNN F 1 "2u2" V 7584 4050 50 0000 C CNN F 2 "Capacitor_THT:CP_Radial_D5.0mm_P2.00mm" H 7450 4050 50 0001 C CNN F 3 "~" H 7450 4050 50 0001 C CNN 1 7450 4050 0 1 -1 0 $EndComp Wire Wire Line 7550 4050 7950 4050 $Comp L Mechanical:MountingHole_Pad H1 U 1 1 5DA2AB80 P 7100 6700 F 0 "H1" H 7200 6749 50 0000 L CNN F 1 "M3" H 7200 6658 50 0000 L CNN F 2 "MountingHole:MountingHole_3.2mm_M3_Pad_Via" H 7100 6700 50 0001 C CNN F 3 "~" H 7100 6700 50 0001 C CNN 1 7100 6700 1 0 0 -1 $EndComp $Comp L Mechanical:MountingHole_Pad H2 U 1 1 5DA2AC63 P 7300 6700 F 0 "H2" H 7400 6749 50 0000 L CNN F 1 "M3" H 7400 6658 50 0000 L CNN F 2 "MountingHole:MountingHole_3.2mm_M3_Pad_Via" H 7300 6700 50 0001 C CNN F 3 "~" H 7300 6700 50 0001 C CNN 1 7300 6700 1 0 0 -1 $EndComp $Comp L Mechanical:MountingHole_Pad H3 U 1 1 5DA2AEB5 P 7600 6700 F 0 "H3" H 7700 6749 50 0000 L CNN F 1 "M3" H 7700 6658 50 0000 L CNN F 2 "MountingHole:MountingHole_3.2mm_M3_Pad_Via" H 7600 6700 50 0001 C CNN F 3 "~" H 7600 6700 50 0001 C CNN 1 7600 6700 1 0 0 -1 $EndComp $Comp L Mechanical:MountingHole_Pad H4 U 1 1 5DA2B179 P 7800 6700 F 0 "H4" H 7900 6749 50 0000 L CNN F 1 "M3" H 7900 6658 50 0000 L CNN F 2 "MountingHole:MountingHole_3.2mm_M3_Pad_Via" H 7800 6700 50 0001 C CNN F 3 "~" H 7800 6700 50 0001 C CNN 1 7800 6700 1 0 0 -1 $EndComp Wire Wire Line 7100 6800 7100 6900 Wire Wire Line 7100 6900 7300 6900 Wire Wire Line 7800 6900 7800 6800 Wire Wire Line 7600 6800 7600 6900 Connection ~ 7600 6900 Wire Wire Line 7600 6900 7800 6900 Wire Wire Line 7300 6800 7300 6900 $Comp L power:GND #PWR029 U 1 1 5DA36B6D P 7450 7000 F 0 "#PWR029" H 7450 6750 50 0001 C CNN F 1 "GND" H 7455 6827 50 0000 C CNN F 2 "" H 7450 7000 50 0001 C CNN F 3 "" H 7450 7000 50 0001 C CNN 1 7450 7000 1 0 0 -1 $EndComp Wire Wire Line 7300 6900 7450 6900 Connection ~ 7300 6900 Wire Wire Line 7450 7000 7450 6900 Connection ~ 7450 6900 Wire Wire Line 7450 6900 7600 6900 Wire Wire Line 10250 4300 10150 4300 Wire Wire Line 10150 4300 10150 4550 $EndSCHEMATC