EESchema Schematic File Version 2 date Mon 02 Jan 2012 11:27:18 PM CET 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 encoding utf-8 Sheet 5 6 Title "sd2snes Mark II" Date "2 jan 2012" Rev "E2" Comp "Maximilian Rehkopf" Comment1 "" Comment2 "" Comment3 "" Comment4 "" $EndDescr $Comp L FILTER FB342 U 1 1 4EF8DF53 P 5450 5500 F 0 "FB342" H 5450 5650 60 0000 C CNN F 1 "FILTER" H 5450 5400 60 0000 C CNN 1 5450 5500 1 0 0 -1 $EndComp Connection ~ 4000 2600 Wire Wire Line 3250 2800 4000 2800 Wire Wire Line 4000 2800 4000 2600 Wire Wire Line 3250 4250 4000 4250 Wire Wire Line 3250 4050 3350 4050 Connection ~ 1750 4050 Wire Wire Line 1850 4250 1750 4250 Wire Wire Line 1750 4250 1750 4050 Connection ~ 4100 2600 Wire Wire Line 4100 2800 4100 2400 Wire Wire Line 3250 2600 3350 2600 Wire Wire Line 1600 3200 1600 3450 Wire Wire Line 1850 2600 1000 2600 Wire Wire Line 1000 2600 1000 2400 Wire Wire Line 2550 4750 2550 4900 Wire Wire Line 5100 5500 5000 5500 Wire Wire Line 5100 5100 5000 5100 Wire Wire Line 5000 5100 5000 4900 Wire Wire Line 5900 5700 5900 5500 Wire Wire Line 7700 5500 7700 5400 Wire Wire Line 6550 4550 6550 4800 Wire Wire Line 3300 900 3300 1050 Wire Wire Line 3300 1050 2750 1050 Connection ~ 9000 1800 Wire Wire Line 9000 1200 9000 1800 Wire Wire Line 9600 1900 9600 1800 Wire Wire Line 10100 1400 10200 1400 Wire Wire Line 6400 1400 6700 1400 Wire Wire Line 5850 3900 5550 3900 Wire Wire Line 10500 5950 10500 5850 Connection ~ 10150 5850 Wire Wire Line 10500 5850 10150 5850 Wire Notes Line 7000 7750 7000 5950 Wire Notes Line 4550 500 4550 7750 Connection ~ 9750 4750 Wire Wire Line 9700 4750 9800 4750 Wire Wire Line 9750 5400 9750 5500 Wire Wire Line 9150 5500 9150 5400 Wire Wire Line 9150 4900 9150 4600 Wire Wire Line 8300 5000 8300 4750 Wire Wire Line 7700 4200 7700 4100 Wire Wire Line 7700 4100 7250 4100 Wire Wire Line 10350 3900 10350 3700 Connection ~ 10350 4400 Wire Wire Line 10350 4500 10350 4300 Connection ~ 10050 3700 Wire Wire Line 9650 3900 9650 3800 Wire Wire Line 9650 3800 7250 3800 Wire Wire Line 5850 4100 5550 4100 Wire Wire Line 5850 3700 5550 3700 Wire Wire Line 6300 7100 6300 7000 Wire Wire Line 5500 7000 5300 7000 Wire Wire Line 11100 2400 11100 2300 Wire Wire Line 9600 1800 8150 1800 Wire Wire Line 6700 2100 6350 2100 Wire Wire Line 8500 1200 8500 1100 Wire Wire Line 8500 1100 8150 1100 Wire Wire Line 3500 6050 3500 6200 Wire Wire Line 3500 5650 3500 5500 Wire Wire Line 1600 6050 1600 6200 Connection ~ 3500 6850 Wire Wire Line 3500 7000 3500 6850 Wire Wire Line 1600 7400 1600 7550 Connection ~ 1750 6850 Wire Wire Line 1750 6850 1750 7050 Wire Wire Line 1750 7050 1850 7050 Wire Wire Line 3950 5300 3950 5500 Wire Wire Line 3950 5500 3250 5500 Wire Wire Line 1850 5500 1150 5500 Wire Wire Line 1150 5500 1150 5300 Wire Wire Line 1850 5700 1750 5700 Wire Wire Line 1750 5700 1750 5500 Connection ~ 1750 5500 Wire Wire Line 1150 6650 1150 6850 Wire Wire Line 1150 6850 1850 6850 Wire Wire Line 3250 6850 3950 6850 Wire Wire Line 3950 6850 3950 6650 Wire Wire Line 3500 7400 3500 7550 Wire Wire Line 1600 6850 1600 7000 Connection ~ 1600 6850 Wire Wire Line 1600 5650 1600 5500 Connection ~ 1600 5500 Connection ~ 3500 5500 Wire Wire Line 6700 1100 6350 1100 Wire Wire Line 6350 1100 6350 1000 Wire Wire Line 6700 1800 6350 1800 Wire Wire Line 8150 1400 9600 1400 Wire Wire Line 8150 2100 8600 2100 Wire Wire Line 11100 1900 11100 1800 Wire Wire Line 10150 6350 10150 6550 Wire Wire Line 10150 5750 10150 5950 Wire Wire Line 6300 7000 6100 7000 Wire Wire Line 5300 7000 5300 6900 Wire Wire Line 5850 4000 5550 4000 Wire Wire Line 9650 4300 9650 4500 Wire Wire Line 10350 3700 7250 3700 Wire Wire Line 10050 4300 10050 4400 Wire Wire Line 10050 4400 10350 4400 Wire Wire Line 10050 3900 10050 3700 Wire Wire Line 7250 4000 9150 4000 Wire Wire Line 9150 4000 9150 4200 Wire Wire Line 7700 4600 7700 4900 Wire Wire Line 7750 4750 7700 4750 Connection ~ 7700 4750 Wire Wire Line 8300 5400 8300 5500 Wire Wire Line 8350 4750 8250 4750 Connection ~ 8300 4750 Wire Wire Line 9200 4750 9150 4750 Connection ~ 9150 4750 Wire Wire Line 9750 5000 9750 4750 Wire Wire Line 4100 3450 4100 3200 Wire Wire Line 4100 4900 4100 4650 Wire Notes Line 7000 5950 4550 5950 Wire Notes Line 4550 2500 11200 2500 Wire Wire Line 10500 6350 10500 6450 Wire Wire Line 10500 6450 10150 6450 Connection ~ 10150 6450 Wire Wire Line 5900 1400 5650 1400 Wire Wire Line 10200 1800 10100 1800 Wire Wire Line 9600 2400 9600 2300 Wire Wire Line 9350 2400 9350 2300 Wire Wire Line 9350 1400 9350 1900 Connection ~ 9350 1400 Wire Wire Line 9200 1200 9200 1400 Connection ~ 9200 1400 Wire Wire Line 1800 900 1800 1050 Wire Wire Line 1800 1050 2350 1050 Wire Wire Line 2550 1950 2550 2100 Wire Wire Line 2550 1450 2550 1350 Wire Wire Line 5000 5500 5000 5700 Wire Wire Line 6550 3050 6550 3250 Wire Wire Line 5800 5100 5900 5100 Wire Wire Line 5900 5100 5900 4900 Wire Wire Line 5900 5500 5800 5500 Wire Wire Line 2550 3450 2550 3300 Wire Wire Line 1850 2800 1750 2800 Wire Wire Line 1750 2800 1750 2600 Connection ~ 1750 2600 Wire Wire Line 1600 2800 1600 2600 Connection ~ 1600 2600 Wire Wire Line 3950 2600 4100 2600 Wire Wire Line 1000 3850 1000 4050 Wire Wire Line 1000 4050 1850 4050 Wire Wire Line 1600 4050 1600 4250 Connection ~ 1600 4050 Wire Wire Line 1600 4650 1600 4900 Wire Wire Line 3950 4050 4100 4050 Connection ~ 4100 4050 Wire Wire Line 4000 4250 4000 4050 Connection ~ 4000 4050 Wire Wire Line 4100 4250 4100 3800 Text Label 3250 4050 0 50 ~ 0 LX33 Text Label 3250 2600 0 50 ~ 0 LX12 $Comp L C C304 U 1 1 4EF3B181 P 4100 4450 F 0 "C304" H 4150 4550 50 0000 L CNN F 1 "4.7u" H 4150 4350 50 0000 L CNN F 2 "SM0805_FIXEDMASK" H 4100 4450 60 0001 C CNN 1 4100 4450 1 0 0 -1 $EndComp $Comp L INDUCTOR L302 U 1 1 4EF3B17C P 3650 4050 F 0 "L302" V 3600 4050 40 0000 C CNN F 1 "4.7uH" V 3750 4050 40 0000 C CNN 1 3650 4050 0 -1 -1 0 $EndComp $Comp L C C303 U 1 1 4EF3B15E P 1600 4450 F 0 "C303" H 1450 4550 50 0000 L CNN F 1 "4.7u" H 1400 4350 50 0000 L CNN F 2 "SM0805_FIXEDMASK" H 1600 4450 60 0001 C CNN 1 1600 4450 1 0 0 -1 $EndComp $Comp L +5V #PWR069 U 1 1 4EF3B14F P 1000 3850 F 0 "#PWR069" H 1000 3940 20 0001 C CNN F 1 "+5V" H 1000 3940 30 0000 C CNN 1 1000 3850 1 0 0 -1 $EndComp $Comp L +3.3V #PWR070 U 1 1 4EF3B0D5 P 4100 3800 F 0 "#PWR070" H 4100 3760 30 0001 C CNN F 1 "+3.3V" H 4100 3910 30 0000 C CNN 1 4100 3800 1 0 0 -1 $EndComp Text Notes 2250 3750 0 50 ~ 0 3.3V Step-Down $Comp L INDUCTOR L301 U 1 1 4EF3AFF2 P 3650 2600 F 0 "L301" V 3600 2600 40 0000 C CNN F 1 "4.7uH" V 3750 2600 40 0000 C CNN 1 3650 2600 0 -1 -1 0 $EndComp $Comp L MCP1603-SOT23-FIXED U301 U 1 1 4EF3ADA3 P 2550 2700 F 0 "U301" H 2550 2700 60 0000 C CNN F 1 "MCP1603T-120I/OS" H 2550 3050 60 0000 C CNN 1 2550 2700 1 0 0 -1 $EndComp $Comp L MCP1603-SOT23-FIXED U302 U 1 1 4EF3AD9A P 2550 4150 F 0 "U302" H 2550 4150 60 0000 C CNN F 1 "MCP1603T-330I/OS" H 2550 4500 60 0000 C CNN 1 2550 4150 1 0 0 -1 $EndComp $Comp L +3.3VDAC #PWR071 U 1 1 4DB2EA88 P 5900 4900 F 0 "#PWR071" 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 #PWR072 U 1 1 4DB2EA61 P 5000 4900 F 0 "#PWR072" 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 #PWR073 U 1 1 4DB2E9FC P 10150 5750 F 0 "#PWR073" 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 #PWR074 U 1 1 4DB2E9D7 P 6550 3050 F 0 "#PWR074" 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 #PWR075 U 1 1 4DB21FAD P 5000 5700 F 0 "#PWR075" 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 #PWR076 U 1 1 4DB21FA9 P 5900 5700 F 0 "#PWR076" 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 #PWR077 U 1 1 4DB21531 P 10350 4500 F 0 "#PWR077" 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 #PWR078 U 1 1 4DB2152E P 9650 4500 F 0 "#PWR078" 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 #PWR079 U 1 1 4DB2152B P 10150 6550 F 0 "#PWR079" 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 #PWR080 U 1 1 4DB2152A P 9750 5500 F 0 "#PWR080" 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 #PWR081 U 1 1 4DB21528 P 9150 5500 F 0 "#PWR081" 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 #PWR082 U 1 1 4DB21526 P 8300 5500 F 0 "#PWR082" 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 #PWR083 U 1 1 4DB21524 P 7700 5500 F 0 "#PWR083" 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 #PWR084 U 1 1 4DB214E8 P 6550 4800 F 0 "#PWR084" 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 1700 F 0 "R301" V 2630 1700 50 0000 C CNN F 1 "20k" V 2550 1700 50 0000 C CNN F 2 "SM0805_FIXEDMASK" H 2550 1700 60 0001 C CNN 1 2550 1700 -1 0 0 1 $EndComp Text Notes 2050 800 0 50 ~ 0 inverse polarity protection $Comp L MOSFET_P Q301 U 1 1 4D4BCF29 P 2550 1150 F 0 "Q301" V 2800 1150 60 0000 R CNN F 1 "IRLML6402PbF" V 2500 650 60 0000 R CNN 1 2550 1150 0 -1 -1 0 $EndComp $Comp L +5V #PWR085 U 1 1 4D4BC990 P 3300 900 F 0 "#PWR085" H 3300 990 20 0001 C CNN F 1 "+5V" H 3300 990 30 0000 C CNN 1 3300 900 1 0 0 -1 $EndComp $Comp L GND #PWR086 U 1 1 4D4BC92F P 2550 2100 F 0 "#PWR086" H 2550 2100 30 0001 C CNN F 1 "GND" H 2550 2030 30 0001 C CNN 1 2550 2100 1 0 0 -1 $EndComp $Comp L +5VL #PWR49 U 1 1 4D4BC926 P 1800 900 F 0 "#PWR49" H 1800 1030 20 0001 C CNN F 1 "+5VL" H 1800 1000 30 0000 C CNN 1 1800 900 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 #PWR087 U 1 1 4CA65604 P 9350 2400 F 0 "#PWR087" 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 #PWR088 U 1 1 4CA655FE P 9600 2400 F 0 "#PWR088" 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 6550 0 50 ~ 0 2.5V LDO Text Notes 2400 5200 0 50 ~ 0 1.8V LDO Text Notes 2250 2300 0 50 ~ 0 1.2V Step-Down $Comp L +1.2V #PWR089 U 1 1 4C05BAEC P 4100 2400 F 0 "#PWR089" H 4100 2540 20 0001 C CNN F 1 "+1.2V" H 4100 2510 30 0000 C CNN 1 4100 2400 1 0 0 -1 $EndComp $Comp L GND #PWR090 U 1 1 4C05AF72 P 1600 3450 F 0 "#PWR090" H 1600 3450 30 0001 C CNN F 1 "GND" H 1600 3380 30 0001 C CNN 1 1600 3450 1 0 0 -1 $EndComp $Comp L C C301 U 1 1 4C05ACA2 P 1600 3000 F 0 "C301" H 1450 3100 50 0000 L CNN F 1 "4.7u" H 1400 2900 50 0000 L CNN F 2 "SM0805_FIXEDMASK" H 1600 3000 60 0001 C CNN 1 1600 3000 1 0 0 -1 $EndComp $Comp L GND #PWR091 U 1 1 4C05ADCE P 4100 4900 F 0 "#PWR091" H 4100 4900 30 0001 C CNN F 1 "GND" H 4100 4830 30 0001 C CNN 1 4100 4900 1 0 0 -1 $EndComp $Comp L GND #PWR092 U 1 1 4C05ADC9 P 1600 4900 F 0 "#PWR092" H 1600 4900 30 0001 C CNN F 1 "GND" H 1600 4830 30 0001 C CNN 1 1600 4900 1 0 0 -1 $EndComp $Comp L +5V #PWR093 U 1 1 4C05AD31 P 1000 2400 F 0 "#PWR093" H 1000 2490 20 0001 C CNN F 1 "+5V" H 1000 2490 30 0000 C CNN 1 1000 2400 1 0 0 -1 $EndComp $Comp L GND #PWR094 U 1 1 4C05AD0F P 4100 3450 F 0 "#PWR094" H 4100 3450 30 0001 C CNN F 1 "GND" H 4100 3380 30 0001 C CNN 1 4100 3450 1 0 0 -1 $EndComp $Comp L C C302 U 1 1 4C05AC9D P 4100 3000 F 0 "C302" H 4150 3100 50 0000 L CNN F 1 "4.7u" H 4150 2900 50 0000 L CNN F 2 "SM0805_FIXEDMASK" H 4100 3000 60 0001 C CNN 1 4100 3000 1 0 0 -1 $EndComp $Comp L GND #PWR095 U 1 1 4C05A4CA P 2550 4900 F 0 "#PWR095" H 2550 4900 30 0001 C CNN F 1 "GND" H 2550 4830 30 0001 C CNN 1 2550 4900 1 0 0 -1 $EndComp $Comp L GND #PWR096 U 1 1 4C05A4C3 P 2550 3450 F 0 "#PWR096" H 2550 3450 30 0001 C CNN F 1 "GND" H 2550 3380 30 0001 C CNN 1 2550 3450 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 #PWR097 U 1 1 4BAF2EDB P 5300 6900 F 0 "#PWR097" 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 #PWR098 U 1 1 4BAF2ED2 P 6300 7100 F 0 "#PWR098" 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 #PWR099 U 1 1 4BADC745 P 11100 2400 F 0 "#PWR099" 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 #PWR0100 U 1 1 4BADC709 P 11100 1800 F 0 "#PWR0100" 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 #PWR0101 U 1 1 4BAD0C41 P 8500 1200 F 0 "#PWR0101" 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 #PWR0102 U 1 1 4BABCB69 P 3500 6200 F 0 "#PWR0102" H 3500 6200 30 0001 C CNN F 1 "GND" H 3500 6130 30 0001 C CNN 1 3500 6200 1 0 0 -1 $EndComp $Comp L C C312 U 1 1 4BABCB68 P 3500 5850 F 0 "C312" H 3550 5950 50 0000 L CNN F 1 "4.7u" H 3550 5750 50 0000 L CNN F 2 "SM0805_FIXEDMASK" H 3500 5850 60 0001 C CNN 1 3500 5850 1 0 0 -1 $EndComp $Comp L C C311 U 1 1 4BABCB5C P 1600 5850 F 0 "C311" H 1650 5950 50 0000 L CNN F 1 "4.7u" H 1650 5750 50 0000 L CNN F 2 "SM0805_FIXEDMASK" H 1600 5850 60 0001 C CNN 1 1600 5850 1 0 0 -1 $EndComp $Comp L GND #PWR0103 U 1 1 4BABCB5B P 1600 6200 F 0 "#PWR0103" H 1600 6200 30 0001 C CNN F 1 "GND" H 1600 6130 30 0001 C CNN 1 1600 6200 1 0 0 -1 $EndComp $Comp L GND #PWR0104 U 1 1 4BABCAF4 P 1600 7550 F 0 "#PWR0104" H 1600 7550 30 0001 C CNN F 1 "GND" H 1600 7480 30 0001 C CNN 1 1600 7550 1 0 0 -1 $EndComp $Comp L C C322 U 1 1 4BABCAD2 P 3500 7200 F 0 "C322" H 3550 7300 50 0000 L CNN F 1 "4.7u" H 3550 7100 50 0000 L CNN F 2 "SM0805_FIXEDMASK" H 3500 7200 60 0001 C CNN 1 3500 7200 1 0 0 -1 $EndComp $Comp L GND #PWR0105 U 1 1 4BABCA9D P 3500 7550 F 0 "#PWR0105" H 3500 7550 30 0001 C CNN F 1 "GND" H 3500 7480 30 0001 C CNN 1 3500 7550 1 0 0 -1 $EndComp $Comp L C C321 U 1 1 4BABCA9C P 1600 7200 F 0 "C321" H 1650 7300 50 0000 L CNN F 1 "4.7u" H 1650 7100 50 0000 L CNN F 2 "SM0805_FIXEDMASK" H 1600 7200 60 0001 C CNN 1 1600 7200 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 #PWR0106 U 1 1 4BABC073 P 6350 1000 F 0 "#PWR0106" 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 #PWR0107 U 1 1 4B6ED41C P 2550 7550 F 0 "#PWR0107" H 2550 7550 30 0001 C CNN F 1 "GND" H 2550 7480 30 0001 C CNN 1 2550 7550 1 0 0 -1 $EndComp $Comp L GND #PWR0108 U 1 1 4B6ED418 P 2550 6200 F 0 "#PWR0108" H 2550 6200 30 0001 C CNN F 1 "GND" H 2550 6130 30 0001 C CNN 1 2550 6200 1 0 0 -1 $EndComp $Comp L +3.3V #PWR0109 U 1 1 4B6ED26C P 1150 6650 F 0 "#PWR0109" H 1150 6610 30 0001 C CNN F 1 "+3.3V" H 1150 6760 30 0000 C CNN 1 1150 6650 1 0 0 -1 $EndComp $Comp L +3.3V #PWR0110 U 1 1 4B6ED268 P 1150 5300 F 0 "#PWR0110" H 1150 5260 30 0001 C CNN F 1 "+3.3V" H 1150 5410 30 0000 C CNN 1 1150 5300 1 0 0 -1 $EndComp $Comp L +2.5V #PWR0111 U 1 1 4B6ED246 P 3950 6650 F 0 "#PWR0111" H 3950 6600 20 0001 C CNN F 1 "+2.5V" H 3950 6750 30 0000 C CNN 1 3950 6650 1 0 0 -1 $EndComp $Comp L +1.8V #PWR0112 U 1 1 4B6ED23A P 3950 5300 F 0 "#PWR0112" H 3950 5440 20 0001 C CNN F 1 "+1.8V" H 3950 5410 30 0000 C CNN 1 3950 5300 1 0 0 -1 $EndComp $Comp L MCP1824-SOT23-Fixed U311 U 1 1 4B6ED144 P 2550 5600 F 0 "U311" H 2550 5600 60 0000 C CNN F 1 "MCP1824-1802E/OT" H 2550 5950 60 0000 C CNN F 2 "SOT23-5" H 2550 5600 60 0001 C CNN 1 2550 5600 1 0 0 -1 $EndComp $Comp L MCP1824-SOT23-Fixed U321 U 1 1 4B6ED134 P 2550 6950 F 0 "U321" H 2550 6950 60 0000 C CNN F 1 "MCP1824-2502E/OT" H 2550 7300 60 0000 C CNN F 2 "SOT23-5" H 2550 6950 60 0001 C CNN 1 2550 6950 1 0 0 -1 $EndComp $EndSCHEMATC