EESchema Schematic File Version 2 LIBS:device LIBS:conn LIBS:74xx LIBS:SparkFun LIBS:power LIBS:dk_pcw-cache EELAYER 27 0 EELAYER END $Descr A4 11693 8268 encoding utf-8 Sheet 1 1 Title "DKTronics AY interface for PCW" Date "2 may 2014" Rev "" Comp "PulkoTronics" Comment1 "Based on HabiSoft redesign." Comment2 "" Comment3 "" Comment4 "" $EndDescr $Comp L CONN_25X2 J1 U 1 1 536246A4 P 1350 2000 F 0 "J1" H 1350 3300 60 0000 C CNN F 1 "CONN_25X2" V 1350 2000 50 0000 C CNN F 2 "" H 1350 2000 60 0000 C CNN F 3 "" H 1350 2000 60 0000 C CNN 1 1350 2000 -1 0 0 1 $EndComp $Comp L C C1 U 1 1 536246D0 P 2100 3000 F 0 "C1" H 2100 3100 40 0000 L CNN F 1 "10u" H 2106 2915 40 0000 L CNN F 2 "~" H 2138 2850 30 0000 C CNN F 3 "~" H 2100 3000 60 0000 C CNN 1 2100 3000 1 0 0 -1 $EndComp $Comp L C C2 U 1 1 536246DD P 2300 3000 F 0 "C2" H 2300 3100 40 0000 L CNN F 1 "10n" H 2306 2915 40 0000 L CNN F 2 "~" H 2338 2850 30 0000 C CNN F 3 "~" H 2300 3000 60 0000 C CNN 1 2300 3000 1 0 0 -1 $EndComp $Comp L AUDIO-JACK2 J3 U 1 1 53624AB8 P 9100 2350 F 0 "J3" H 8850 2600 50 0000 C CNN F 1 "AUDIO-JACK2" H 9050 2100 50 0000 C CNN F 2 "" H 9100 2350 60 0000 C CNN F 3 "" H 9100 2350 60 0000 C CNN 1 9100 2350 -1 0 0 1 $EndComp $Comp L DB9 J4 U 1 1 53624AD3 P 9250 1300 F 0 "J4" H 9250 1850 70 0000 C CNN F 1 "DB9" H 9250 750 70 0000 C CNN F 2 "" H 9250 1300 60 0000 C CNN F 3 "" H 9250 1300 60 0000 C CNN 1 9250 1300 1 0 0 -1 $EndComp $Comp L R R11 U 1 1 53624C84 P 6850 3050 F 0 "R11" V 6930 3050 40 0000 C CNN F 1 "R" V 6857 3051 40 0000 C CNN F 2 "~" V 6780 3050 30 0000 C CNN F 3 "~" H 6850 3050 30 0000 C CNN 1 6850 3050 0 -1 -1 0 $EndComp $Comp L R R12 U 1 1 53624C8A P 6850 3150 F 0 "R12" V 6930 3150 40 0000 C CNN F 1 "R" V 6857 3151 40 0000 C CNN F 2 "~" V 6780 3150 30 0000 C CNN F 3 "~" H 6850 3150 30 0000 C CNN 1 6850 3150 0 -1 -1 0 $EndComp $Comp L R R13 U 1 1 53624C90 P 6850 3250 F 0 "R13" V 6930 3250 40 0000 C CNN F 1 "R" V 6857 3251 40 0000 C CNN F 2 "~" V 6780 3250 30 0000 C CNN F 3 "~" H 6850 3250 30 0000 C CNN 1 6850 3250 0 -1 -1 0 $EndComp $Comp L R R14 U 1 1 53624C96 P 7550 3250 F 0 "R14" V 7630 3250 40 0000 C CNN F 1 "R" V 7557 3251 40 0000 C CNN F 2 "~" V 7480 3250 30 0000 C CNN F 3 "~" H 7550 3250 30 0000 C CNN 1 7550 3250 0 -1 -1 0 $EndComp $Comp L R R15 U 1 1 53624C9C P 7650 1050 F 0 "R15" V 7730 1050 40 0000 C CNN F 1 "R" V 7657 1051 40 0000 C CNN F 2 "~" V 7580 1050 30 0000 C CNN F 3 "~" H 7650 1050 30 0000 C CNN 1 7650 1050 0 -1 -1 0 $EndComp $Comp L R R16 U 1 1 53624CA2 P 7550 3400 F 0 "R16" V 7630 3400 40 0000 C CNN F 1 "R" V 7557 3401 40 0000 C CNN F 2 "~" V 7480 3400 30 0000 C CNN F 3 "~" H 7550 3400 30 0000 C CNN 1 7550 3400 0 -1 -1 0 $EndComp $Comp L R R17 U 1 1 53624CA8 P 7650 1350 F 0 "R17" V 7730 1350 40 0000 C CNN F 1 "R" V 7657 1351 40 0000 C CNN F 2 "~" V 7580 1350 30 0000 C CNN F 3 "~" H 7650 1350 30 0000 C CNN 1 7650 1350 0 1 1 0 $EndComp $Comp L R R1 U 1 1 53624CDE P 8550 900 F 0 "R1" V 8630 900 40 0000 C CNN F 1 "R" V 8557 901 40 0000 C CNN F 2 "~" V 8480 900 30 0000 C CNN F 3 "~" H 8550 900 30 0000 C CNN 1 8550 900 0 -1 -1 0 $EndComp $Comp L DIL40 U5 U 1 1 53624CEC P 10400 1650 F 0 "U5" H 10400 2700 70 0000 C CNN F 1 "AY3-8910" V 10400 1650 60 0000 C CNN F 2 "" H 10400 1650 60 0000 C CNN F 3 "" H 10400 1650 60 0000 C CNN 1 10400 1650 1 0 0 -1 $EndComp NoConn ~ 10050 800 NoConn ~ 10050 1100 Text Label 10050 900 2 60 ~ 0 AUDA Text Label 10050 1000 2 60 ~ 0 AUDB Text Label 10050 1900 2 60 ~ 0 IOB0 Text Label 10050 1800 2 60 ~ 0 IOB1 Text Label 10050 1700 2 60 ~ 0 IOB2 Text Label 10050 1600 2 60 ~ 0 IOB3 Text Label 10050 1500 2 60 ~ 0 IOB4 Text Label 10050 1400 2 60 ~ 0 IOB5 Text Label 10050 1300 2 60 ~ 0 IOB6 Text Label 10050 1200 2 60 ~ 0 IOB7 Text Label 10750 2600 0 60 ~ 0 IOA0 Text Label 10050 2600 2 60 ~ 0 IOA1 Text Label 10050 2500 2 60 ~ 0 IOA2 Text Label 10050 2400 2 60 ~ 0 IOA3 Text Label 10050 2300 2 60 ~ 0 IOA4 Text Label 10050 2200 2 60 ~ 0 IOA5 Text Label 10050 2100 2 60 ~ 0 IOA6 Text Label 10050 2000 2 60 ~ 0 IOA7 Text Label 10750 800 0 60 ~ 0 TST1 Text Label 10750 900 0 60 ~ 0 AUDC Text Label 10750 1000 0 60 ~ 0 D0 Text Label 10750 1100 0 60 ~ 0 D1 Text Label 10750 1200 0 60 ~ 0 D2 Text Label 10750 1300 0 60 ~ 0 D3 Text Label 10750 1400 0 60 ~ 0 D4 Text Label 10750 1500 0 60 ~ 0 D5 Text Label 10750 1600 0 60 ~ 0 D6 Text Label 10750 1700 0 60 ~ 0 D7 Text Label 10750 1800 0 60 ~ 0 BC1 Text Label 10750 1900 0 60 ~ 0 BC2 Text Label 10750 2000 0 60 ~ 0 BDIR Text Label 10750 2300 0 60 ~ 0 /A9 Text Label 10750 2400 0 60 ~ 0 /RESET Text Label 10750 2500 0 60 ~ 0 CLK1 NoConn ~ 1750 3200 NoConn ~ 950 3200 NoConn ~ 1750 2900 $Comp L +12V #PWR01 U 1 1 536253A5 P 750 2900 F 0 "#PWR01" H 750 2850 20 0001 C CNN F 1 "+12V" H 750 3000 30 0000 C CNN F 2 "" H 750 2900 60 0000 C CNN F 3 "" H 750 2900 60 0000 C CNN 1 750 2900 1 0 0 -1 $EndComp Text Label 1750 2100 0 60 ~ 0 A0 Text Label 950 2100 2 60 ~ 0 A1 Text Label 1750 2200 0 60 ~ 0 A2 Text Label 950 2200 2 60 ~ 0 A3 Text Label 1750 2300 0 60 ~ 0 A4 Text Label 950 2300 2 60 ~ 0 A5 Text Label 1750 2400 0 60 ~ 0 A6 Text Label 950 2400 2 60 ~ 0 A7 Text Label 1750 2500 0 60 ~ 0 A8 Text Label 950 2500 2 60 ~ 0 A9 Text Label 1750 2600 0 60 ~ 0 A10 Text Label 950 2600 2 60 ~ 0 A11 Text Label 1750 2700 0 60 ~ 0 A12 Text Label 950 2700 2 60 ~ 0 A13 Text Label 1750 2800 0 60 ~ 0 A14 Text Label 950 2800 2 60 ~ 0 A15 Text Label 1750 1700 0 60 ~ 0 D0 Text Label 950 1700 2 60 ~ 0 D1 Text Label 1750 1800 0 60 ~ 0 D2 Text Label 950 1800 2 60 ~ 0 D3 Text Label 1750 1900 0 60 ~ 0 D4 Text Label 950 1900 2 60 ~ 0 D5 Text Label 1750 2000 0 60 ~ 0 D6 Text Label 950 2000 2 60 ~ 0 D7 Text Label 1750 1600 0 60 ~ 0 /RESET Text Label 1750 1500 0 60 ~ 0 /BUSRQ Text Label 1750 1400 0 60 ~ 0 /BUSAK Text Label 1750 1300 0 60 ~ 0 /WR Text Label 1750 1200 0 60 ~ 0 /RD NoConn ~ 1750 1100 Text Label 1750 1000 0 60 ~ 0 VIDEO Text Label 1750 900 0 60 ~ 0 /32MHz Text Label 950 1600 2 60 ~ 0 /M1 Text Label 950 1500 2 60 ~ 0 /INT Text Label 950 1400 2 60 ~ 0 /WAIT Text Label 950 1300 2 60 ~ 0 /MREQ Text Label 950 1200 2 60 ~ 0 /IOREQ Text Label 950 1100 2 60 ~ 0 NSYNC Text Label 950 1000 2 60 ~ 0 /MDIS Text Label 950 900 2 60 ~ 0 Z80CLK $Comp L 74LS138 U1 U 1 1 53625F89 P 3600 2450 F 0 "U1" H 3700 2950 60 0000 C CNN F 1 "74LS138" H 3750 1901 60 0000 C CNN F 2 "~" H 3600 2450 60 0000 C CNN F 3 "~" H 3600 2450 60 0000 C CNN 1 3600 2450 1 0 0 -1 $EndComp $Comp L 74LS74 U2 U 1 1 53625FC5 P 1500 4100 F 0 "U2" H 1650 4400 60 0000 C CNN F 1 "74LS74" H 1800 3805 60 0000 C CNN F 2 "~" H 1500 4100 60 0000 C CNN F 3 "~" H 1500 4100 60 0000 C CNN 1 1500 4100 1 0 0 -1 $EndComp $Comp L 74LS74 U2 U 2 1 53625FD2 P 3000 4100 F 0 "U2" H 3150 4400 60 0000 C CNN F 1 "74LS74" H 3300 3805 60 0000 C CNN F 2 "~" H 3000 4100 60 0000 C CNN F 3 "~" H 3000 4100 60 0000 C CNN 2 3000 4100 1 0 0 -1 $EndComp $Comp L 74LS00 U3 U 1 1 53626001 P 5350 900 F 0 "U3" H 5350 950 60 0000 C CNN F 1 "74LS00" H 5350 800 60 0000 C CNN F 2 "~" H 5350 900 60 0000 C CNN F 3 "~" H 5350 900 60 0000 C CNN 1 5350 900 1 0 0 -1 $EndComp $Comp L 74LS00 U3 U 2 1 5362600E P 5350 1350 F 0 "U3" H 5350 1400 60 0000 C CNN F 1 "74LS00" H 5350 1250 60 0000 C CNN F 2 "~" H 5350 1350 60 0000 C CNN F 3 "~" H 5350 1350 60 0000 C CNN 2 5350 1350 1 0 0 -1 $EndComp $Comp L 74LS00 U3 U 3 1 53626014 P 5050 3700 F 0 "U3" H 5050 3750 60 0000 C CNN F 1 "74LS00" H 5050 3600 60 0000 C CNN F 2 "~" H 5050 3700 60 0000 C CNN F 3 "~" H 5050 3700 60 0000 C CNN 3 5050 3700 1 0 0 -1 $EndComp $Comp L 74LS00 U3 U 4 1 5362601A P 5050 4250 F 0 "U3" H 5050 4300 60 0000 C CNN F 1 "74LS00" H 5050 4150 60 0000 C CNN F 2 "~" H 5050 4250 60 0000 C CNN F 3 "~" H 5050 4250 60 0000 C CNN 4 5050 4250 1 0 0 -1 $EndComp $Comp L 74LS138 U4 U 1 1 53626022 P 3650 1200 F 0 "U4" H 3750 1700 60 0000 C CNN F 1 "74LS138" H 3800 651 60 0000 C CNN F 2 "~" H 3650 1200 60 0000 C CNN F 3 "~" H 3650 1200 60 0000 C CNN 1 3650 1200 1 0 0 -1 $EndComp $Comp L GND #PWR02 U 1 1 5362620C P 600 3300 F 0 "#PWR02" H 600 3300 30 0001 C CNN F 1 "GND" H 600 3230 30 0001 C CNN F 2 "" H 600 3300 60 0000 C CNN F 3 "" H 600 3300 60 0000 C CNN 1 600 3300 1 0 0 -1 $EndComp Text Label 850 3100 2 60 ~ 0 GND Text Label 5950 900 0 60 ~ 0 BC1 Text Label 3000 2300 2 60 ~ 0 A5 Text Label 10750 2200 0 60 ~ 0 _A8 $Comp L GND #PWR03 U 1 1 53626517 P 9750 800 F 0 "#PWR03" H 9750 800 30 0001 C CNN F 1 "GND" H 9750 730 30 0001 C CNN F 2 "" H 9750 800 60 0000 C CNN F 3 "" H 9750 800 60 0000 C CNN 1 9750 800 1 0 0 -1 $EndComp $Comp L VCC #PWR04 U 1 1 536266A1 P 2000 2700 F 0 "#PWR04" H 2000 2800 30 0001 C CNN F 1 "VCC" H 2000 2800 30 0000 C CNN F 2 "" H 2000 2700 60 0000 C CNN F 3 "" H 2000 2700 60 0000 C CNN 1 2000 2700 1 0 0 -1 $EndComp Text Label 2200 2800 0 60 ~ 0 VCC Text Label 11050 600 0 60 ~ 0 VCC Text Label 3600 3900 0 60 ~ 0 CLK1 Text Label 8800 1000 2 60 ~ 0 GND Text Label 8900 2550 2 60 ~ 0 GND Text Label 6800 1600 0 60 ~ 0 GND Text Label 1500 3550 0 60 ~ 0 VCC Text Label 11000 2300 0 60 ~ 0 GND Text Label 8900 2350 2 60 ~ 0 LEFT Text Label 8900 2150 2 60 ~ 0 RIGHT Text Label 900 4100 2 60 ~ 0 Z80CLK Text Label 5950 1350 0 60 ~ 0 BDIR Text Label 3050 1450 2 60 ~ 0 /IOREQ Text Label 3050 1050 2 60 ~ 0 /RD Text Label 3050 1350 2 60 ~ 0 /M1 Text Label 3050 950 2 60 ~ 0 A1 Text Label 3050 850 2 60 ~ 0 A0 Text Label 3000 2100 2 60 ~ 0 A3 Text Label 3000 2200 2 60 ~ 0 A2 Text Label 3000 2800 2 60 ~ 0 A4 Text Label 3000 2700 2 60 ~ 0 A6 Text Label 3000 2600 2 60 ~ 0 A7 NoConn ~ 4200 2100 NoConn ~ 4200 2200 NoConn ~ 4200 2300 NoConn ~ 4200 2500 NoConn ~ 4200 2700 NoConn ~ 4200 2800 NoConn ~ 4250 1350 NoConn ~ 4250 1250 NoConn ~ 4250 1150 NoConn ~ 4250 1050 NoConn ~ 4250 850 Text Notes 4800 650 2 60 ~ 0 Address decoding Text Notes 3200 3450 2 60 ~ 0 1MHz clock generation Text Notes 7350 700 2 60 ~ 0 Audio mixing Text Label 8800 1400 2 60 ~ 0 IOA7 Text Label 8800 1600 2 60 ~ 0 IOA6 Text Label 8800 1700 2 60 ~ 0 IOA5 Text Label 8800 1500 2 60 ~ 0 IOA4 Text Label 8800 1300 2 60 ~ 0 IOA2 Text Label 8800 1100 2 60 ~ 0 IOA3 Text Label 8300 900 2 60 ~ 0 VCC Text Label 6350 3150 2 60 ~ 0 GND Text Label 7800 3150 2 60 ~ 0 AUDA Text Label 7200 3350 2 60 ~ 0 AUDB Text Label 7600 3050 2 60 ~ 0 AUDC $Comp L R R18 U 1 1 53629314 P 6850 1050 F 0 "R18" V 6930 1050 40 0000 C CNN F 1 "R" V 6857 1051 40 0000 C CNN F 2 "~" V 6780 1050 30 0000 C CNN F 3 "~" H 6850 1050 30 0000 C CNN 1 6850 1050 0 -1 -1 0 $EndComp $Comp L R R19 U 1 1 53629321 P 6850 1350 F 0 "R19" V 6930 1350 40 0000 C CNN F 1 "R" V 6857 1351 40 0000 C CNN F 2 "~" V 6780 1350 30 0000 C CNN F 3 "~" H 6850 1350 30 0000 C CNN 1 6850 1350 0 -1 -1 0 $EndComp $Comp L C C3 U 1 1 53629416 P 7450 850 F 0 "C3" H 7450 950 40 0000 L CNN F 1 "C" H 7456 765 40 0000 L CNN F 2 "~" H 7488 700 30 0000 C CNN F 3 "~" H 7450 850 60 0000 C CNN 1 7450 850 0 -1 -1 0 $EndComp $Comp L C C4 U 1 1 53629423 P 7450 1550 F 0 "C4" H 7450 1650 40 0000 L CNN F 1 "C" H 7456 1465 40 0000 L CNN F 2 "~" H 7488 1400 30 0000 C CNN F 3 "~" H 7450 1550 60 0000 C CNN 1 7450 1550 0 -1 -1 0 $EndComp Text Label 7650 850 0 60 ~ 0 LEFT Text Label 7650 1550 0 60 ~ 0 RIGHT Wire Wire Line 4350 2600 4200 2600 Connection ~ 7250 1350 Wire Wire Line 7250 1550 7250 1350 Connection ~ 7250 1050 Wire Wire Line 7250 850 7250 1050 Wire Wire Line 7100 1350 7400 1350 Wire Wire Line 7100 1050 7400 1050 Connection ~ 8300 3150 Wire Wire Line 8300 3250 7800 3250 Connection ~ 8100 3050 Wire Wire Line 8100 3400 7800 3400 Wire Wire Line 7200 3400 7300 3400 Connection ~ 7200 3250 Wire Wire Line 7200 3250 7200 3400 Wire Wire Line 8100 1350 7900 1350 Wire Wire Line 8100 1350 8100 3400 Wire Wire Line 7100 3050 8100 3050 Wire Wire Line 8300 1050 7900 1050 Wire Wire Line 8300 1050 8300 3250 Wire Wire Line 7100 3150 8300 3150 Wire Wire Line 7100 3250 7300 3250 Wire Wire Line 6600 3150 6350 3150 Connection ~ 6600 3150 Wire Wire Line 6600 3050 6600 3250 Wire Wire Line 9000 1200 8800 1200 Wire Wire Line 9000 1000 9000 1200 Wire Wire Line 8800 1000 9000 1000 Wire Wire Line 2950 1900 2950 1550 Wire Wire Line 4350 1900 2950 1900 Wire Wire Line 4350 1900 4350 2600 Wire Wire Line 2950 1550 3050 1550 Wire Wire Line 4750 1550 4750 1450 Wire Wire Line 4250 1550 4750 1550 Wire Wire Line 4550 800 4750 800 Wire Wire Line 4550 950 4550 800 Wire Wire Line 4250 950 4550 950 Connection ~ 4750 1100 Wire Wire Line 4550 1100 4750 1100 Wire Wire Line 4550 1450 4550 1100 Wire Wire Line 4250 1450 4550 1450 Wire Wire Line 4750 1000 4750 1250 Connection ~ 3000 4650 Connection ~ 3000 3550 Wire Wire Line 3900 4650 3900 3550 Wire Wire Line 1500 4650 3900 4650 Wire Wire Line 3900 3550 1500 3550 Wire Wire Line 2400 4000 2400 3900 Wire Wire Line 3600 4000 2400 4000 Wire Wire Line 3600 4300 3600 4000 Wire Wire Line 900 4000 900 3900 Wire Wire Line 2100 4000 900 4000 Wire Wire Line 2100 4300 2100 4000 Connection ~ 6600 1200 Wire Wire Line 6500 1200 6600 1200 Wire Wire Line 6600 1350 6600 1050 Wire Wire Line 10750 2300 11000 2300 Wire Wire Line 11050 600 11050 2200 Connection ~ 2000 2800 Wire Wire Line 2000 2700 2000 2800 Connection ~ 11050 700 Wire Wire Line 9750 700 10050 700 Connection ~ 11050 1900 Wire Wire Line 11050 700 10750 700 Wire Wire Line 11050 1900 10750 1900 Wire Wire Line 11050 2200 10750 2200 Connection ~ 600 3100 Connection ~ 2100 2800 Connection ~ 1750 3000 Wire Wire Line 1950 2800 2300 2800 Wire Wire Line 1950 3000 1950 2800 Wire Wire Line 950 3000 1950 3000 Wire Wire Line 750 2900 950 2900 Connection ~ 2100 3200 Connection ~ 1750 3100 Wire Wire Line 1900 3200 2300 3200 Wire Wire Line 1900 3100 1900 3200 Connection ~ 950 800 Wire Wire Line 600 800 600 3200 Wire Wire Line 600 800 1750 800 Connection ~ 950 3100 Wire Wire Line 600 3100 1900 3100 NoConn ~ 4200 2400 $Comp L RR9 RR1 U 1 1 5362B3C6 P 6450 2000 F 0 "RR1" H 6500 2600 70 0000 C CNN F 1 "RR9" V 6480 2000 70 0000 C CNN F 2 "~" H 6450 2000 60 0000 C CNN F 3 "~" H 6450 2000 60 0000 C CNN 1 6450 2000 -1 0 0 1 $EndComp Text Label 6800 1700 0 60 ~ 0 IOB0 Text Label 6800 1800 0 60 ~ 0 IOB1 Text Label 6800 1900 0 60 ~ 0 IOB2 Text Label 6800 2000 0 60 ~ 0 IOB3 Text Label 6800 2100 0 60 ~ 0 IOB4 Text Label 6800 2200 0 60 ~ 0 IOB5 Text Label 6800 2300 0 60 ~ 0 IOB6 Text Label 6800 2400 0 60 ~ 0 IOB7 Text Label 6800 2500 0 60 ~ 0 DAC Text Label 6500 1200 2 60 ~ 0 DAC Text Label 10750 2100 0 60 ~ 0 CKSEL Text Label 2100 3900 0 60 ~ 0 CLK2 Text Label 2400 4100 2 60 ~ 0 CLK24 Text Label 5650 3700 0 60 ~ 0 CLK24 Text Label 4450 3600 2 60 ~ 0 CLK4 Wire Wire Line 5650 4250 5650 4000 Wire Wire Line 5650 4000 4450 4000 Wire Wire Line 4450 4000 4450 3800 Text Label 4450 4150 2 60 ~ 0 CLK2 Text Label 4450 4350 2 60 ~ 0 IOA0 $EndSCHEMATC