EESchema Schematic File Version 2 date Thu 16 Jun 2011 09:32:02 PM CEST LIBS:power LIBS:device LIBS:transistors LIBS:conn LIBS:linear LIBS:regul LIBS:74xx LIBS:cmos4000 LIBS:adc-dac LIBS:memory LIBS:xilinx LIBS:special LIBS:microcontrollers LIBS:dsp LIBS:microchip LIBS:analog_switches LIBS:motorola LIBS:texas LIBS:intel LIBS:audio LIBS:interface LIBS:digital-audio LIBS:philips LIBS:display LIBS:cypress LIBS:siliconi LIBS:opto LIBS:atmel LIBS:contrib LIBS:valves LIBS:snescart LIBS:misc-74 LIBS:vreg LIBS:lpc1754 LIBS:sd_card LIBS:cy62148ev30 LIBS:mt45w8mw16 LIBS:cs4344 LIBS:double_sch_kcom LIBS:usb_minib LIBS:mic23250 LIBS:sd2snes-cache EELAYER 25 0 EELAYER END $Descr A4 11700 8267 Sheet 5 6 Title "sd2snes Mark II" Date "16 jun 2011" Rev "C" Comp "Maximilian Rehkopf" Comment1 "" Comment2 "" Comment3 "" Comment4 "" $EndDescr Wire Wire Line 5750 5500 5900 5500 Wire Wire Line 5900 4900 5900 5100 Wire Wire Line 5900 5100 5800 5100 Wire Wire Line 6550 3050 6550 3250 Wire Wire Line 5000 5700 5000 5500 Wire Wire Line 2550 1500 2550 1400 Wire Wire Line 2550 2000 2550 2150 Wire Wire Line 2350 1100 1800 1100 Wire Wire Line 1800 1100 1800 950 Connection ~ 9200 1400 Wire Wire Line 9200 1400 9200 1200 Connection ~ 9350 1400 Wire Wire Line 9350 1900 9350 1400 Wire Wire Line 9350 2400 9350 2300 Wire Wire Line 9600 2400 9600 2300 Wire Wire Line 10200 1800 10100 1800 Wire Wire Line 5900 1400 5650 1400 Connection ~ 10150 6450 Wire Wire Line 10150 6450 10500 6450 Wire Wire Line 10500 6450 10500 6350 Wire Notes Line 4550 2500 11200 2500 Wire Notes Line 4550 5950 7000 5950 Connection ~ 900 3550 Wire Wire Line 750 3550 1050 3550 Wire Wire Line 3400 2550 3400 3350 Connection ~ 2650 2550 Wire Wire Line 2650 2550 2650 2650 Connection ~ 1700 2550 Wire Wire Line 3400 3350 3300 3350 Wire Wire Line 3600 2700 3600 2550 Wire Wire Line 4200 4650 4200 4150 Wire Wire Line 1800 3750 900 3750 Wire Wire Line 900 3750 900 3550 Wire Wire Line 1650 3550 1800 3550 Wire Wire Line 3600 3250 3600 3100 Connection ~ 2450 2650 Wire Wire Line 2450 4450 2450 4650 Wire Wire Line 9750 5000 9750 4750 Connection ~ 9150 4750 Wire Wire Line 9200 4750 9150 4750 Connection ~ 8300 4750 Wire Wire Line 8350 4750 8250 4750 Wire Wire Line 8300 5400 8300 5500 Connection ~ 7700 4750 Wire Wire Line 7750 4750 7700 4750 Wire Wire Line 7700 4600 7700 4900 Wire Wire Line 9150 4200 9150 4000 Wire Wire Line 9150 4000 7250 4000 Wire Wire Line 10050 3900 10050 3700 Wire Wire Line 10350 4400 10050 4400 Wire Wire Line 10050 4400 10050 4300 Wire Wire Line 7250 3700 10350 3700 Wire Wire Line 9650 4300 9650 4500 Wire Wire Line 5850 4000 5550 4000 Wire Wire Line 5300 6900 5300 7000 Wire Wire Line 6100 7000 6300 7000 Wire Wire Line 10150 5750 10150 5950 Wire Wire Line 10150 6350 10150 6550 Wire Wire Line 11100 1900 11100 1800 Wire Wire Line 8150 2100 8600 2100 Wire Wire Line 8150 1400 9600 1400 Wire Wire Line 6700 1800 6350 1800 Wire Wire Line 6350 1000 6350 1100 Wire Wire Line 6350 1100 6700 1100 Connection ~ 3500 5350 Connection ~ 1600 5350 Wire Wire Line 1600 5500 1600 5350 Connection ~ 1600 6700 Wire Wire Line 1600 6700 1600 6850 Wire Wire Line 3500 7250 3500 7400 Wire Wire Line 3950 6500 3950 6700 Wire Wire Line 3950 6700 3250 6700 Wire Wire Line 1850 6700 1150 6700 Wire Wire Line 1150 6700 1150 6500 Connection ~ 1750 5350 Wire Wire Line 1750 5350 1750 5550 Wire Wire Line 1750 5550 1850 5550 Wire Wire Line 1150 5150 1150 5350 Wire Wire Line 1150 5350 1850 5350 Wire Wire Line 3250 5350 3950 5350 Wire Wire Line 3950 5350 3950 5150 Wire Wire Line 1850 6900 1750 6900 Wire Wire Line 1750 6900 1750 6700 Connection ~ 1750 6700 Wire Wire Line 1600 7250 1600 7400 Wire Wire Line 3500 6850 3500 6700 Connection ~ 3500 6700 Wire Wire Line 1600 5900 1600 6050 Wire Wire Line 3500 5500 3500 5350 Wire Wire Line 3500 5900 3500 6050 Wire Wire Line 8150 1100 8500 1100 Wire Wire Line 8500 1100 8500 1200 Wire Wire Line 6700 2100 6350 2100 Wire Wire Line 8150 1800 9600 1800 Wire Wire Line 11100 2400 11100 2300 Wire Wire Line 5300 7000 5500 7000 Wire Wire Line 6300 7000 6300 7100 Wire Wire Line 5850 3700 5550 3700 Wire Wire Line 5850 4100 5550 4100 Wire Wire Line 7250 3800 9650 3800 Wire Wire Line 9650 3800 9650 3900 Connection ~ 10050 3700 Wire Wire Line 10350 4500 10350 4300 Connection ~ 10350 4400 Wire Wire Line 10350 3700 10350 3900 Wire Wire Line 7250 4100 7700 4100 Wire Wire Line 7700 4100 7700 4200 Wire Wire Line 8300 5000 8300 4750 Wire Wire Line 9150 4900 9150 4600 Wire Wire Line 9150 5500 9150 5400 Wire Wire Line 9750 5400 9750 5500 Wire Wire Line 9700 4750 9800 4750 Connection ~ 9750 4750 Wire Wire Line 2650 4450 2650 4650 Connection ~ 2650 2650 Wire Wire Line 1400 3250 1400 3100 Wire Wire Line 3300 3550 3450 3550 Wire Wire Line 3300 3750 4200 3750 Wire Wire Line 4200 3750 4200 3550 Wire Wire Line 900 4650 900 4150 Wire Wire Line 1400 2550 1400 2700 Wire Wire Line 1800 3350 1700 3350 Connection ~ 3400 2550 Wire Wire Line 2450 2550 2450 2650 Connection ~ 2450 2550 Wire Wire Line 900 2450 900 2550 Wire Wire Line 900 2550 3600 2550 Connection ~ 1400 2550 Wire Wire Line 1700 3350 1700 2550 Wire Wire Line 4350 3550 4050 3550 Connection ~ 4200 3550 Wire Notes Line 4550 500 4550 7750 Wire Notes Line 7000 5950 7000 7750 Wire Wire Line 10150 5850 10500 5850 Connection ~ 10150 5850 Wire Wire Line 10500 5850 10500 5950 Wire Wire Line 5850 3900 5550 3900 Wire Wire Line 6400 1400 6700 1400 Wire Wire Line 10100 1400 10200 1400 Wire Wire Line 9600 1800 9600 1900 Wire Wire Line 9000 1200 9000 1800 Connection ~ 9000 1800 Wire Wire Line 2750 1100 3300 1100 Wire Wire Line 3300 1100 3300 950 Wire Wire Line 6550 4550 6550 4800 Wire Wire Line 7700 5500 7700 5400 Wire Wire Line 5900 5500 5900 5700 Wire Wire Line 5000 4900 5000 5100 Wire Wire Line 5000 5100 5100 5100 Wire Wire Line 5000 5500 5150 5500 $Comp L JUMPER JP341 U 1 1 4DB35D41 P 5450 5500 F 0 "JP341" H 5450 5650 60 0000 C CNN F 1 "JUMPER" H 5450 5420 40 0000 C CNN 1 5450 5500 1 0 0 -1 $EndComp $Comp L +3.3VDAC #PWR068 U 1 1 4DB2EA88 P 5900 4900 F 0 "#PWR068" H 5900 5020 20 0001 C CNN F 1 "+3.3VDAC" H 5900 4990 30 0000 C CNN 1 5900 4900 1 0 0 -1 $EndComp $Comp L +3.3V #PWR069 U 1 1 4DB2EA61 P 5000 4900 F 0 "#PWR069" H 5000 4860 30 0001 C CNN F 1 "+3.3V" H 5000 5010 30 0000 C CNN 1 5000 4900 1 0 0 -1 $EndComp $Comp L FILTER FB341 U 1 1 4DB2EA56 P 5450 5100 F 0 "FB341" H 5450 5250 60 0000 C CNN F 1 "FILTER" H 5450 5000 60 0000 C CNN 1 5450 5100 1 0 0 -1 $EndComp $Comp L +3.3VDAC #PWR070 U 1 1 4DB2E9FC P 10150 5750 F 0 "#PWR070" H 10150 5870 20 0001 C CNN F 1 "+3.3VDAC" H 10150 5840 30 0000 C CNN 1 10150 5750 1 0 0 -1 $EndComp $Comp L +3.3VDAC #PWR071 U 1 1 4DB2E9D7 P 6550 3050 F 0 "#PWR071" H 6550 3170 20 0001 C CNN F 1 "+3.3VDAC" H 6550 3140 30 0000 C CNN 1 6550 3050 1 0 0 -1 $EndComp $Comp L GND #PWR072 U 1 1 4DB21FAD P 5000 5700 F 0 "#PWR072" H 5000 5700 30 0001 C CNN F 1 "GND" H 5000 5630 30 0001 C CNN 1 5000 5700 1 0 0 -1 $EndComp $Comp L AGND #PWR073 U 1 1 4DB21FA9 P 5900 5700 F 0 "#PWR073" H 5900 5700 40 0001 C CNN F 1 "AGND" H 5900 5630 50 0000 C CNN 1 5900 5700 1 0 0 -1 $EndComp $Comp L AGND #PWR074 U 1 1 4DB21531 P 10350 4500 F 0 "#PWR074" H 10350 4500 40 0001 C CNN F 1 "AGND" H 10350 4430 50 0000 C CNN 1 10350 4500 1 0 0 -1 $EndComp $Comp L AGND #PWR075 U 1 1 4DB2152E P 9650 4500 F 0 "#PWR075" H 9650 4500 40 0001 C CNN F 1 "AGND" H 9650 4430 50 0000 C CNN 1 9650 4500 1 0 0 -1 $EndComp $Comp L AGND #PWR076 U 1 1 4DB2152B P 10150 6550 F 0 "#PWR076" H 10150 6550 40 0001 C CNN F 1 "AGND" H 10150 6480 50 0000 C CNN 1 10150 6550 1 0 0 -1 $EndComp $Comp L AGND #PWR077 U 1 1 4DB2152A P 9750 5500 F 0 "#PWR077" H 9750 5500 40 0001 C CNN F 1 "AGND" H 9750 5430 50 0000 C CNN 1 9750 5500 1 0 0 -1 $EndComp $Comp L AGND #PWR078 U 1 1 4DB21528 P 9150 5500 F 0 "#PWR078" H 9150 5500 40 0001 C CNN F 1 "AGND" H 9150 5430 50 0000 C CNN 1 9150 5500 1 0 0 -1 $EndComp $Comp L AGND #PWR079 U 1 1 4DB21526 P 8300 5500 F 0 "#PWR079" H 8300 5500 40 0001 C CNN F 1 "AGND" H 8300 5430 50 0000 C CNN 1 8300 5500 1 0 0 -1 $EndComp $Comp L AGND #PWR080 U 1 1 4DB21524 P 7700 5500 F 0 "#PWR080" H 7700 5500 40 0001 C CNN F 1 "AGND" H 7700 5430 50 0000 C CNN 1 7700 5500 1 0 0 -1 $EndComp Text Notes 7000 7000 0 250 ~ 50 Power, DAC, CIC, Batt $Comp L AGND #PWR081 U 1 1 4DB214E8 P 6550 4800 F 0 "#PWR081" H 6550 4800 40 0001 C CNN F 1 "AGND" H 6550 4730 50 0000 C CNN 1 6550 4800 1 0 0 -1 $EndComp $Comp L R R301 U 1 1 4D4BE786 P 2550 1750 F 0 "R301" V 2630 1750 50 0000 C CNN F 1 "20k" V 2550 1750 50 0000 C CNN F 2 "SM0805_FIXEDMASK" H 2550 1750 60 0001 C CNN 1 2550 1750 -1 0 0 1 $EndComp Text Notes 2050 850 0 50 ~ 0 inverse polarity protection $Comp L MOSFET_P Q301 U 1 1 4D4BCF29 P 2550 1200 F 0 "Q301" V 2800 1200 60 0000 R CNN F 1 "IRLML6402PbF" V 2500 700 60 0000 R CNN 1 2550 1200 0 -1 -1 0 $EndComp $Comp L +5V #PWR082 U 1 1 4D4BC990 P 3300 950 F 0 "#PWR082" H 3300 1040 20 0001 C CNN F 1 "+5V" H 3300 1040 30 0000 C CNN 1 3300 950 1 0 0 -1 $EndComp $Comp L GND #PWR083 U 1 1 4D4BC92F P 2550 2150 F 0 "#PWR083" H 2550 2150 30 0001 C CNN F 1 "GND" H 2550 2080 30 0001 C CNN 1 2550 2150 1 0 0 -1 $EndComp $Comp L +5VL #PWR49 U 1 1 4D4BC926 P 1800 950 F 0 "#PWR49" H 1800 1080 20 0001 C CNN F 1 "+5VL" H 1800 1050 30 0000 C CNN 1 1800 950 1 0 0 -1 $EndComp Text GLabel 9000 1200 1 50 3State ~ 0 CIC_DATA1 Text GLabel 9200 1200 1 50 3State ~ 0 CIC_DATA0 $Comp L GND #PWR084 U 1 1 4CA65604 P 9350 2400 F 0 "#PWR084" H 9350 2400 30 0001 C CNN F 1 "GND" H 9350 2330 30 0001 C CNN 1 9350 2400 1 0 0 -1 $EndComp $Comp L GND #PWR085 U 1 1 4CA655FE P 9600 2400 F 0 "#PWR085" H 9600 2400 30 0001 C CNN F 1 "GND" H 9600 2330 30 0001 C CNN 1 9600 2400 1 0 0 -1 $EndComp $Comp L C C332 U 1 1 4CA655D4 P 9350 2100 F 0 "C332" H 9400 2200 50 0000 L CNN F 1 "100p" H 9400 2000 50 0000 L CNN F 2 "SM0805_FIXEDMASK" H 9350 2100 60 0001 C CNN 1 9350 2100 1 0 0 -1 $EndComp $Comp L C C333 U 1 1 4CA65597 P 9600 2100 F 0 "C333" H 9650 2200 50 0000 L CNN F 1 "100p" H 9650 2000 50 0000 L CNN F 2 "SM0805_FIXEDMASK" H 9600 2100 60 0001 C CNN 1 9600 2100 1 0 0 -1 $EndComp $Comp L R R333 U 1 1 4CA65577 P 9850 1800 F 0 "R333" V 9930 1800 50 0000 C CNN F 1 "680" V 9850 1800 50 0000 C CNN F 2 "SM0805_FIXEDMASK" H 9850 1800 60 0001 C CNN 1 9850 1800 0 1 1 0 $EndComp $Comp L R R332 U 1 1 4CA6556E P 9850 1400 F 0 "R332" V 9930 1400 50 0000 C CNN F 1 "680" V 9850 1400 50 0000 C CNN F 2 "SM0805_FIXEDMASK" H 9850 1400 60 0001 C CNN 1 9850 1400 0 -1 1 0 $EndComp $Comp L R R331 U 1 1 4C42D578 P 6150 1400 F 0 "R331" V 6230 1400 50 0000 C CNN F 1 "680" V 6150 1400 50 0000 C CNN F 2 "SM0805_FIXEDMASK" H 6150 1400 60 0001 C CNN 1 6150 1400 0 1 1 0 $EndComp Text GLabel 5550 3900 0 50 Input ~ 0 DAC_/DEM $Comp L C C342 U 1 1 4C17DE31 P 10500 6150 F 0 "C342" H 10550 6250 50 0000 L CNN F 1 "1u" H 10550 6050 50 0000 L CNN F 2 "SM0805_FIXEDMASK" H 10500 6150 60 0001 C CNN 1 10500 6150 1 0 0 -1 $EndComp Text Notes 5000 6700 0 100 ~ 0 Battery (SRAM + RTC) Text Notes 2400 6400 0 50 ~ 0 2.5V LDO Text Notes 2400 5050 0 50 ~ 0 1.8V LDO Text Notes 2100 2400 0 50 ~ 0 3.3V + 1.2V Step-Down Text Label 1700 3550 0 50 ~ 0 REG_SW1 Text Label 3350 3550 0 50 ~ 0 REG_SW2 $Comp L +3.3V #PWR086 U 1 1 4C05BAF5 P 4350 3550 F 0 "#PWR086" H 4350 3510 30 0001 C CNN F 1 "+3.3V" H 4350 3660 30 0000 C CNN 1 4350 3550 1 0 0 -1 $EndComp $Comp L +1.2V #PWR087 U 1 1 4C05BAEC P 750 3550 F 0 "#PWR087" H 750 3690 20 0001 C CNN F 1 "+1.2V" H 750 3660 30 0000 C CNN 1 750 3550 1 0 0 -1 $EndComp $Comp L GND #PWR088 U 1 1 4C05AF72 P 1400 3250 F 0 "#PWR088" H 1400 3250 30 0001 C CNN F 1 "GND" H 1400 3180 30 0001 C CNN 1 1400 3250 1 0 0 -1 $EndComp $Comp L C C301 U 1 1 4C05ACA2 P 1400 2900 F 0 "C301" H 1250 3000 50 0000 L CNN F 1 "4.7u" H 1200 2800 50 0000 L CNN F 2 "SM0805_FIXEDMASK" H 1400 2900 60 0001 C CNN 1 1400 2900 1 0 0 -1 $EndComp $Comp L GND #PWR089 U 1 1 4C05ADCE P 4200 4650 F 0 "#PWR089" H 4200 4650 30 0001 C CNN F 1 "GND" H 4200 4580 30 0001 C CNN 1 4200 4650 1 0 0 -1 $EndComp $Comp L GND #PWR090 U 1 1 4C05ADC9 P 900 4650 F 0 "#PWR090" H 900 4650 30 0001 C CNN F 1 "GND" H 900 4580 30 0001 C CNN 1 900 4650 1 0 0 -1 $EndComp $Comp L +5V #PWR091 U 1 1 4C05AD31 P 900 2450 F 0 "#PWR091" H 900 2540 20 0001 C CNN F 1 "+5V" H 900 2540 30 0000 C CNN 1 900 2450 1 0 0 -1 $EndComp $Comp L GND #PWR092 U 1 1 4C05AD0F P 3600 3250 F 0 "#PWR092" H 3600 3250 30 0001 C CNN F 1 "GND" H 3600 3180 30 0001 C CNN 1 3600 3250 1 0 0 -1 $EndComp $Comp L C C303 U 1 1 4C05ACA4 P 900 3950 F 0 "C303" H 950 4050 50 0000 L CNN F 1 "4.7u" H 950 3850 50 0000 L CNN F 2 "SM0805_FIXEDMASK" H 900 3950 60 0001 C CNN 1 900 3950 1 0 0 -1 $EndComp $Comp L C C302 U 1 1 4C05AC9D P 3600 2900 F 0 "C302" H 3650 3000 50 0000 L CNN F 1 "10n" H 3650 2800 50 0000 L CNN F 2 "SM0805_FIXEDMASK" H 3600 2900 60 0001 C CNN 1 3600 2900 1 0 0 -1 $EndComp $Comp L C C304 U 1 1 4C05AC9A P 4200 3950 F 0 "C304" H 4250 4050 50 0000 L CNN F 1 "4.7u" H 4250 3850 50 0000 L CNN F 2 "SM0805_FIXEDMASK" H 4200 3950 60 0001 C CNN 1 4200 3950 1 0 0 -1 $EndComp $Comp L INDUCTOR L302 U 1 1 4C05A983 P 3750 3550 F 0 "L302" V 3700 3550 40 0000 C CNN F 1 "1uH" V 3850 3550 40 0000 C CNN F 2 "SM1210L" H 3750 3550 60 0001 C CNN F 4 "LQH32PN1R0NN0L" V 3600 3550 60 0000 C CNN "PartNo" F 5 "Murata" V 3750 3550 60 0001 C CNN "Manufacturer" 1 3750 3550 0 -1 -1 0 $EndComp $Comp L INDUCTOR L301 U 1 1 4C05A97C P 1350 3550 F 0 "L301" V 1300 3550 40 0000 C CNN F 1 "1uH" V 1450 3550 40 0000 C CNN F 2 "SM1210L" H 1350 3550 60 0001 C CNN F 4 "LQH32PN1R0NN0L" V 1200 3550 60 0000 C CNN "PartNo" 1 1350 3550 0 -1 -1 0 $EndComp $Comp L GND #PWR093 U 1 1 4C05A4CA P 2650 4650 F 0 "#PWR093" H 2650 4650 30 0001 C CNN F 1 "GND" H 2650 4580 30 0001 C CNN 1 2650 4650 1 0 0 -1 $EndComp $Comp L GND #PWR094 U 1 1 4C05A4C3 P 2450 4650 F 0 "#PWR094" H 2450 4650 30 0001 C CNN F 1 "GND" H 2450 4580 30 0001 C CNN 1 2450 4650 1 0 0 -1 $EndComp $Comp L MIC23250_FIXOUT U301 U 1 1 4C05879D P 2550 3550 F 0 "U301" H 2550 3650 60 0000 C CNN F 1 "MIC23250-S4YMT" H 2550 3450 60 0000 C CNN F 2 "QFN10-2x2" H 2550 3550 60 0001 C CNN 1 2550 3550 1 0 0 -1 $EndComp Text GLabel 9800 4750 2 50 Output ~ 0 AUDIO_L Text GLabel 8350 4750 2 50 Output ~ 0 AUDIO_R $Comp L R R341 U 1 1 4BF98EC6 P 8000 4750 F 0 "R341" V 8080 4750 50 0000 C CNN F 1 "470" V 8000 4750 50 0000 C CNN F 2 "SM0805_FIXEDMASK" H 8000 4750 60 0001 C CNN 1 8000 4750 0 1 1 0 $EndComp $Comp L R R342 U 1 1 4BF98EC4 P 7700 5150 F 0 "R342" V 7780 5150 50 0000 C CNN F 1 "10k" V 7700 5150 50 0000 C CNN F 2 "SM0805_FIXEDMASK" H 7700 5150 60 0001 C CNN 1 7700 5150 1 0 0 -1 $EndComp $Comp L C C349 U 1 1 4BF98EBF P 9750 5200 F 0 "C349" H 9800 5300 50 0000 L CNN F 1 "10n" H 9800 5100 50 0000 L CNN F 2 "SM0805_FIXEDMASK" H 9750 5200 60 0001 C CNN 1 9750 5200 1 0 0 -1 $EndComp $Comp L C C346 U 1 1 4BF98EBE P 7700 4400 F 0 "C346" H 7750 4500 50 0000 L CNN F 1 "3.3u" H 7750 4300 50 0000 L CNN F 2 "SM0805_FIXEDMASK" H 7700 4400 60 0001 C CNN 1 7700 4400 1 0 0 1 $EndComp $Comp L C C348 U 1 1 4BF98EBB P 9150 4400 F 0 "C348" H 9200 4500 50 0000 L CNN F 1 "3.3u" H 9200 4300 50 0000 L CNN F 2 "SM0805_FIXEDMASK" H 9150 4400 60 0001 C CNN 1 9150 4400 1 0 0 1 $EndComp $Comp L R R344 U 1 1 4BF98EB9 P 9150 5150 F 0 "R344" V 9230 5150 50 0000 C CNN F 1 "10k" V 9150 5150 50 0000 C CNN F 2 "SM0805_FIXEDMASK" H 9150 5150 60 0001 C CNN 1 9150 5150 1 0 0 -1 $EndComp $Comp L R R343 U 1 1 4BF98EB4 P 9450 4750 F 0 "R343" V 9530 4750 50 0000 C CNN F 1 "470" V 9450 4750 50 0000 C CNN F 2 "SM0805_FIXEDMASK" H 9450 4750 60 0001 C CNN 1 9450 4750 0 1 1 0 $EndComp $Comp L C C347 U 1 1 4BF98E9E P 8300 5200 F 0 "C347" H 8350 5300 50 0000 L CNN F 1 "10n" H 8350 5100 50 0000 L CNN F 2 "SM0805_FIXEDMASK" H 8300 5200 60 0001 C CNN 1 8300 5200 1 0 0 -1 $EndComp $Comp L C C345 U 1 1 4BF98AAB P 9650 4100 F 0 "C345" H 9700 4200 50 0000 L CNN F 1 "10u" H 9700 4000 50 0000 L CNN F 2 "SM0805_FIXEDMASK" H 9650 4100 60 0001 C CNN 1 9650 4100 1 0 0 -1 $EndComp $Comp L C C344 U 1 1 4BF98AA5 P 10050 4100 F 0 "C344" H 10100 4200 50 0000 L CNN F 1 "10u" H 10100 4000 50 0000 L CNN F 2 "SM0805_FIXEDMASK" H 10050 4100 60 0001 C CNN 1 10050 4100 1 0 0 -1 $EndComp $Comp L C C343 U 1 1 4BF98AA2 P 10350 4100 F 0 "C343" H 10400 4200 50 0000 L CNN F 1 "100n" H 10400 4000 50 0000 L CNN F 2 "SM0805_FIXEDMASK" H 10350 4100 60 0001 C CNN 1 10350 4100 1 0 0 -1 $EndComp Text GLabel 5550 4100 0 50 Input ~ 0 DAC_MCLK Text GLabel 5550 4000 0 50 Input ~ 0 DAC_LRCK Text GLabel 5550 3700 0 50 Input ~ 0 DAC_SDIN Text Label 8200 2100 0 50 ~ 0 CIC_RESET Text Label 8200 1800 0 50 ~ 0 CIC_DATA1 Text Label 8200 1400 0 50 ~ 0 CIC_DATA0 Text Label 6450 2100 0 50 ~ 0 CIC_MCLR Text Label 6450 1800 0 50 ~ 0 CIC_STATUS Text Label 5650 1400 0 50 ~ 0 CIC_CLK $Comp L +BATT #PWR095 U 1 1 4BAF2EDB P 5300 6900 F 0 "#PWR095" H 5300 6850 20 0001 C CNN F 1 "+BATT" H 5300 7000 30 0000 C CNN 1 5300 6900 1 0 0 -1 $EndComp $Comp L GND #PWR096 U 1 1 4BAF2ED2 P 6300 7100 F 0 "#PWR096" H 6300 7100 30 0001 C CNN F 1 "GND" H 6300 7030 30 0001 C CNN 1 6300 7100 1 0 0 -1 $EndComp $Comp L BATTERY BT351 U 1 1 4BAF2EAF P 5800 7000 F 0 "BT351" H 5800 7200 50 0000 C CNN F 1 "Keystone 1059 / KZH20PCB" H 5800 6810 50 0000 C CNN F 2 "BT_KEYSTONE_1059_20MM" H 5800 7000 60 0001 C CNN 1 5800 7000 1 0 0 -1 $EndComp $Comp L C C341 U 1 1 4BADC720 P 10150 6150 F 0 "C341" H 10200 6250 50 0000 L CNN F 1 "100n" H 10200 6050 50 0000 L CNN F 2 "SM0805_FIXEDMASK" H 10150 6150 60 0001 C CNN 1 10150 6150 1 0 0 -1 $EndComp Text Notes 6150 2850 0 100 ~ 0 Audio DAC $Comp L CS4344 U341 U 1 1 4BAA9331 P 6550 3900 F 0 "U341" H 6200 4300 60 0000 C CNN F 1 "CS4344" H 6900 3500 60 0000 C CNN F 2 "TSSOP10" H 6550 3900 60 0001 C CNN 1 6550 3900 1 0 0 -1 $EndComp $Comp L GND #PWR097 U 1 1 4BADC745 P 11100 2400 F 0 "#PWR097" H 11100 2400 30 0001 C CNN F 1 "GND" H 11100 2330 30 0001 C CNN 1 11100 2400 1 0 0 -1 $EndComp $Comp L C C331 U 1 1 4BADC719 P 11100 2100 F 0 "C331" H 10900 2200 50 0000 L CNN F 1 "100n" H 10900 2000 50 0000 L CNN F 2 "SM0805_FIXEDMASK" H 11100 2100 60 0001 C CNN 1 11100 2100 1 0 0 -1 $EndComp $Comp L +5V #PWR098 U 1 1 4BADC709 P 11100 1800 F 0 "#PWR098" H 11100 1890 20 0001 C CNN F 1 "+5V" H 11100 1890 30 0000 C CNN 1 11100 1800 1 0 0 -1 $EndComp Text GLabel 8600 2100 2 60 Input ~ 0 CIC_RESET Text GLabel 10200 1800 2 60 BiDi ~ 0 EXT_CIC_DATA1 Text GLabel 10200 1400 2 60 BiDi ~ 0 EXT_CIC_DATA0 Text GLabel 6350 2100 0 60 Input ~ 0 CIC_MCLR Text GLabel 6350 1800 0 60 Output ~ 0 CIC_STATUS Text GLabel 5650 1400 0 60 Input ~ 0 CIC_CLK $Comp L GND #PWR099 U 1 1 4BAD0C41 P 8500 1200 F 0 "#PWR099" H 8500 1200 30 0001 C CNN F 1 "GND" H 8500 1130 30 0001 C CNN 1 8500 1200 1 0 0 -1 $EndComp $Comp L GND #PWR0100 U 1 1 4BABCB69 P 3500 6050 F 0 "#PWR0100" H 3500 6050 30 0001 C CNN F 1 "GND" H 3500 5980 30 0001 C CNN 1 3500 6050 1 0 0 -1 $EndComp $Comp L C C312 U 1 1 4BABCB68 P 3500 5700 F 0 "C312" H 3550 5800 50 0000 L CNN F 1 "4.7u" H 3550 5600 50 0000 L CNN F 2 "SM0805_FIXEDMASK" H 3500 5700 60 0001 C CNN 1 3500 5700 1 0 0 -1 $EndComp $Comp L C C311 U 1 1 4BABCB5C P 1600 5700 F 0 "C311" H 1650 5800 50 0000 L CNN F 1 "4.7u" H 1650 5600 50 0000 L CNN F 2 "SM0805_FIXEDMASK" H 1600 5700 60 0001 C CNN 1 1600 5700 1 0 0 -1 $EndComp $Comp L GND #PWR0101 U 1 1 4BABCB5B P 1600 6050 F 0 "#PWR0101" H 1600 6050 30 0001 C CNN F 1 "GND" H 1600 5980 30 0001 C CNN 1 1600 6050 1 0 0 -1 $EndComp $Comp L GND #PWR0102 U 1 1 4BABCAF4 P 1600 7400 F 0 "#PWR0102" H 1600 7400 30 0001 C CNN F 1 "GND" H 1600 7330 30 0001 C CNN 1 1600 7400 1 0 0 -1 $EndComp $Comp L C C322 U 1 1 4BABCAD2 P 3500 7050 F 0 "C322" H 3550 7150 50 0000 L CNN F 1 "4.7u" H 3550 6950 50 0000 L CNN F 2 "SM0805_FIXEDMASK" H 3500 7050 60 0001 C CNN 1 3500 7050 1 0 0 -1 $EndComp $Comp L GND #PWR0103 U 1 1 4BABCA9D P 3500 7400 F 0 "#PWR0103" H 3500 7400 30 0001 C CNN F 1 "GND" H 3500 7330 30 0001 C CNN 1 3500 7400 1 0 0 -1 $EndComp $Comp L C C321 U 1 1 4BABCA9C P 1600 7050 F 0 "C321" H 1650 7150 50 0000 L CNN F 1 "4.7u" H 1650 6950 50 0000 L CNN F 2 "SM0805_FIXEDMASK" H 1600 7050 60 0001 C CNN 1 1600 7050 1 0 0 -1 $EndComp Text Notes 2050 650 0 100 ~ 0 Power Supply Text Notes 6950 700 0 100 ~ 0 SuperCIC Key $Comp L +5V #PWR0104 U 1 1 4BABC073 P 6350 1000 F 0 "#PWR0104" H 6350 1090 20 0001 C CNN F 1 "+5V" H 6350 1090 30 0000 C CNN 1 6350 1000 1 0 0 -1 $EndComp $Comp L PIC12F629 U331 U 1 1 4BAA92DB P 7450 1600 F 0 "U331" H 7400 1600 60 0000 C CNN F 1 "PIC12F629-I/P" H 7450 2350 60 0000 C CNN F 2 "SO8N" H 7450 1600 60 0001 C CNN 1 7450 1600 1 0 0 -1 $EndComp $Comp L GND #PWR0105 U 1 1 4B6ED41C P 2550 7400 F 0 "#PWR0105" H 2550 7400 30 0001 C CNN F 1 "GND" H 2550 7330 30 0001 C CNN 1 2550 7400 1 0 0 -1 $EndComp $Comp L GND #PWR0106 U 1 1 4B6ED418 P 2550 6050 F 0 "#PWR0106" H 2550 6050 30 0001 C CNN F 1 "GND" H 2550 5980 30 0001 C CNN 1 2550 6050 1 0 0 -1 $EndComp $Comp L +3.3V #PWR0107 U 1 1 4B6ED26C P 1150 6500 F 0 "#PWR0107" H 1150 6460 30 0001 C CNN F 1 "+3.3V" H 1150 6610 30 0000 C CNN 1 1150 6500 1 0 0 -1 $EndComp $Comp L +3.3V #PWR0108 U 1 1 4B6ED268 P 1150 5150 F 0 "#PWR0108" H 1150 5110 30 0001 C CNN F 1 "+3.3V" H 1150 5260 30 0000 C CNN 1 1150 5150 1 0 0 -1 $EndComp $Comp L +2.5V #PWR0109 U 1 1 4B6ED246 P 3950 6500 F 0 "#PWR0109" H 3950 6450 20 0001 C CNN F 1 "+2.5V" H 3950 6600 30 0000 C CNN 1 3950 6500 1 0 0 -1 $EndComp $Comp L +1.8V #PWR0110 U 1 1 4B6ED23A P 3950 5150 F 0 "#PWR0110" H 3950 5290 20 0001 C CNN F 1 "+1.8V" H 3950 5260 30 0000 C CNN 1 3950 5150 1 0 0 -1 $EndComp $Comp L MCP1824-SOT23-Fixed U311 U 1 1 4B6ED144 P 2550 5450 F 0 "U311" H 2550 5450 60 0000 C CNN F 1 "MCP1824-1802E/OT" H 2550 5800 60 0000 C CNN F 2 "SOT23-5" H 2550 5450 60 0001 C CNN 1 2550 5450 1 0 0 -1 $EndComp $Comp L MCP1824-SOT23-Fixed U321 U 1 1 4B6ED134 P 2550 6800 F 0 "U321" H 2550 6800 60 0000 C CNN F 1 "MCP1824-2502E/OT" H 2550 7150 60 0000 C CNN F 2 "SOT23-5" H 2550 6800 60 0001 C CNN 1 2550 6800 1 0 0 -1 $EndComp $EndSCHEMATC