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illumiRGBsch 100%

5V 10 13 ST_CP MR OE Q0 Q1 Q2 Q3 Q4 Q5 Q6 Q7 Q7' 15 1 2 3 4 5 6 7 9 1 2 3 4 U2_VCC U2_GND 11 14 1 2 3 4 12 10 13 GND U3 SH_CP DS ST_CP MR OE Q0 Q1 Q2 Q3 Q4 Q5 Q6 Q7 Q7' LED3 G R B 5V 1 RGBPAD5V 74HC595 C2 100pF SH_CP DS 15 1 2 3 4 5 6 7 9 LED4 J1 1 2 3 4 2 3 4 5 6 11 12 13 25630401RP2 GND G R B 5V 21 20 5V U1 PD0/RXD/PCINT16 PB0/ICP1/CLKO/PCINT0 PD1/TXD/PCINT17 PB1/OC1A/PCINT1 PD2/INT0/PCINT18 PB2/SS/OC1B/PCINT2 PD3/INT1/OC2B/PCINT19 PB3/MOSI/OC2A/PCINT3 PD4/T0/XCK/PCINT20 PB4/MISO/PCINT4 PD5/T1/OC0B/PCINT21 PB5/SCK/PCINT5 PD6/AIN0/OC0A/PCINT22 PB6/TOSC1/XTAL1/PCINT6 PD7/AIN1/PCINT23 PB7/TOSC2/XTAL2/PCINT7 AREF AVCC RGBPAD5V 1 2 3 4 74HC595 LED5 PC0/ADC0/PCINT8 PC1/ADC1/PCINT9 PC2/ADC2/PCINT10 PC3/ADC3/PCINT11 PC4/ADC4/SDA/PCINT12 PC5/ADC5/SCL/PCINT13 PC6/RESET/PCINT14 14 15 16 17 18 19 9 10 LATCH DATA CLOCK XTALI XTALII 23 24 25 26 27 28 1 R4 10K ATMEGA328P G R B 5V 1 3 RGBPAD5V C10 LED6 XTALI G R B 5V 22pF X1 RGBPAD5V U3_GND 100pF 1 2 3 4 GND GND U3_VCC C3 CRYSTAL C11 LED7 XTALII G R B 5V 22pF RGBPAD5V 5V U4_VCC 11 14 12 C4 U4_GND 100pF 10 13 U4 SH_CP DS ST_CP MR OE Q0 Q1 Q2 Q3 Q4 Q5 Q6 Q7 Q7' 15 1 2 3 4 5 6 7 9 1 2 3 4 5V LED8 LED23 G R B 5V RGBPAD5V 1 2 3 4 GND LED9 G R B 5V RGBPAD5V U5_VCC 1 2 3 4 C5 LED10 G R B 5V RGBPAD5V U5_GND 11 14 GND 12 5V 10 13 SH_CP DS ST_CP MR OE Q0 Q1 Q2 Q3 Q4 Q5 Q6 Q7 Q7' 15 1 2 3 4 5 6 7 9 1 2 3 4 U6_VCC U6_GND 11 14 1 2 3 4 12 10 13 GND U6 SH_CP DS ST_CP MR OE Q0 Q1 Q2 Q3 Q4 Q5 Q6 Q7 Q7' LED11 G R B 5V RGBPAD5V 74HC595 C6 100pF U5 15 1 2 3 4 5 6 7 9 LED12 G R B 5V RGBPAD5V 1 2 3 4 74HC595 LED13 G R B 5V RGBPAD5V 5V U7_VCC 1 2 3 4 C7 LED14 G R B 5V RGBPAD5V U7_GND 100pF 1 2 3 4 GND LED15 G R B 5V RGBPAD5V 5V U8_VCC 11 14 12 C8 U8_GND 100pF 10 13 U7 SH_CP DS ST_CP MR OE Q0 Q1 Q2 Q3 Q4 Q5 Q6 Q7 Q7' 15 1 2 3 4 5 6 7 9 1 2 3 4 LED16 G R B 5V RGBPAD5V 74HC595 1 2 3 4 GND LED17 G R B 5V RGBPAD5V 5V U9_VCC 1 2 3 4 C9 LED18 G R B 5V RGBPAD5V U9_GND 100pF 11 14 GND 12 10 13 U8 SH_CP DS ST_CP MR OE Q0 Q1 Q2 Q3 Q4 Q5 Q6 Q7 Q7' 15 1 2 3 4 5 6 7 9 1 2 3 4 12 10 13 1 2 3 4 U9 SH_CP DS ST_CP MR OE Q0 Q1 Q2 Q3 Q4 Q5 Q6 Q7 Q7' G R B 5V LED20 G R B 5V RGBPAD5V 15 1 2 3 4 5 6 7 9 1 2 3 4 74HC595 LED21 G R B 5V RGBPAD5V 1 2 3 4 5V GND LED22 G R B 5V 20 RGBPAD5V GND C1 100uF LED19 RGBPAD5V 74HC595 11 14 4 3 2 1 R1 15M R2 15M R3 15M 5V 100pF 5V B R G RGBPAD5V 74HC595 SW2 IN0 OUT0 IN1 OUT1 BUTTONSW 5V 1 2 3 4 LED1 6 3 5 2 4 1 RGB5050 5V 12 U2 2 4 GND 11 14 CLOCK DATA LATCH

https://www.pdf-archive.com/2014/01/26/illumirgbsch/

26/01/2014 www.pdf-archive.com

RH200 - Schematics.PDF 93%

1 2 3 Q21 D7 1N4148 R3 18K C15 22uF/25V D8 1N4004 C19 330U/35V R11 1K6 C18 100U/25V R46 MF4K7/1W PAGND 1K8 R24 R19 220R/2W R20 220R/2W LIFT SW4 Q9 2SA1837 2N5401 Q11 R23 1K C8 100pF/100V C22 104 Q10 2N5551 R12 MF 330R/0.5W ZD3 1N4744A Q7 2N5551 D2 1N4004 R47 * 2N5551 Q6 R22 1K R21 1k8 R13 4R7 R39 10K ¼Æ ¶Ô ºË ºÅ Éè У Éó ͼ 1K2 R31 R32 27K D5 IN4148 270R R35 2K7 R34 Ç© ×Ö ÈÕ ÆÚ Q19 2SA970GR R38 100K C14 1uF/100V R36 33K R201 220R/2W !

https://www.pdf-archive.com/2011/03/25/rh200-schematics/

25/03/2011 www.pdf-archive.com

Passport Studio Schematics-Diagrams 87%

1 OF 2 A 8 7 R24 R27 R28 R25 C110 15k 2.7k 2.7k 4.7k T 2 VRR_IN 3 GNDA 4 HP_L 5 HP_R 6 HP_S L_L L_R GNDA R_L R_R GNDA 4.7k S2-D SW845P-002 R42 18k 2.7k SW845P-002 SW845P-002 R141 100k 3 10k 1% U5-A TL072 R2 10k 1% 1 39k 5 C107 10uF U1-B 6 5 10uF 10k 1% 6 TL072 7 R69 10uF R37 C61 10k 1% 27pF 100pF R12 10k R101 VR1-A B10k TP7 9 1 J8 L_L L_R GNDA R_L R_R C56 100uF 25V R107 3k 6 5 4560 R22 7 J9 J6 CONNECT TO J5 ON 1/4"

https://www.pdf-archive.com/2017/03/27/passport-studio-schematics-diagrams/

27/03/2017 www.pdf-archive.com

laney cub-12r 2010 sch (1) 63%

-15V 2K2 SM G G PIR4501 6 PIVR20BOT G PIV208 PIV204 PIV209 PIV205 PIVR40TOP ~3V1 ~3V2 COR48 R48 PIR4902COR49 G PIR4901 PIHD6001 PIHD6002 COR47 R47 33K SM PIR4702 PIR3001 PID1 0k COD11 D11 PID1 0a 3V9 500mW PIC3501 PIR3002 +250V SO642 PIR402 COR15 R15 PIR1501 CORLY1B RLY1B COR4 R4 2P2W2A12V 47nF 400V COC21 C21 PIR3901 G PIHD802 G PIHD801 COHD8 HD8 220pF 1KV PIV306 6 PIV301 PIC501 PIC502 PIR4401 ECC83 +15V COC7 C7 -15V 4N7 50V SM 4N7 50V SM COC23 C23 COC28 C28 7 PIV307 PIRLY10NO2 PIRLY10CO2 PIRLY10NC2 CORLY1C RLY1C 1V PIC2302 PIR3101 220K SM COR40 R40 COR51 R51 PIR4002 PIR5101 10R SM PIR5102 PIP100 PIP200 COP2 P2 10R SM COR32 R32 PIR3201 1K5 SM PIR3 02 PIR3 01 COR33 R33 1M SM SK3 R8 220R 2W5 COSP1 SP1 PISP101 G INTERNAL LOUDSPEAKER COSP3 PISP601 COSP2 SP2 G OUTPUT TX = 6093 COSP6 PISP201 + - COV5 V5 EL84 PIV504 2 PIR2902 PIV502 4K7 SM COR20 R20 2K2 SM GND G PIV503PIV505 COR29 R29 8OHMS 1 1 PIV404 G R28 220K SM 2 COSK1 SK1 Mjack G 4 PIR20 2 G PIRC207 12 PID60a D6 COD6 PIV507 COC27 C27 PIC2701 2u2F 16V SM COHD6 HD6 9482-2 9 PIV509 PIC1202 100N 50V SM 2 PISK201 1 PISK202 4 PISK203 3 PISK204 2 PIV402 PIV403PIV405 PISK10GND 2 ~3V1 ~3V2 PIR2802 COR28 5 9 4 8 PIR3202 PIR3501 ~3V1 PIR1301 COVR3 VR3 220KB6S PIVR30TOP COC12 C12 PIR3502COR35 COP1 P1 PIVR30WIPER PIR2901 PIC1201 COR31 R31 PIVR30BOT 47nF 400V 2P2W2A12V PIR1002 4K7 SM COR13 R13 220K SM PIR2801 ~3V1 ~3V2 +45V PIR3102 PIR1302 PIV305 PIV309 PIV304 PIV308 3 PIV303 PIR4001 PIC2301 PIC2801 PIC2802 2 PIV302 PIC701 PIC702 PIR1101 PIR1102 COR11 R11 220K SM G COR10 R10 PIR1001 GT PISK10SWGND PISK10TIP COSK2 SK2 9 PIV409 COHD90 HD90 PI1HD90 1 2PIHD90 2 PIH3D90 3 PIR4301 PIR4402 150K SM COV3A V3A COD5 D5 PID50a 1N5408 PIHD901 PIHD902 PIHD903 COHD9 HD9 1 2 3 PISK10SWTIP TONE PID50k COV4 V4 EL84 PIV407 7 PIC1902 7 1 2 3 4 PIHD804 PIHD803 PIC2101 PIC2102 1 COV3B V3B ECC83 B EXTERNAL SPEAKER G 47nF 400V +200V +300V FP PIR202 1K Fusible FP PIC10P COC1 C1 PIC10N 22uF 450V PIC801 PIC802 COR39 150K SM R39 PIR3902 PIR4201 COR42 R42 68K SM PIR4202 G PIR4302 47nF 400V 68K SM COC5 C5 COR43 COR44 R44 R43 PIC1901 G NO INPUT JACK = LOW MODE JACK IN 'HI' = HI MODE JACK IN 'LO' = LO MODE ~3V2 PIR201 10K Fusible FP COC8 C8 PIRLY10NO1 PIRLY10CO1 PIRLY10NC1 100K 0.5W 350V 100K 0.5W 350V PIR401 FP PIR802 COC19 C19 G 100pF 50V SM PIR702 COR7 R7 10K SM PIR701 COR12 R12 PIR1201 FP PIR1202 1K Fusible FP COR2 R2 +290V COR8 R8 PIR1502 COTS1 TS1 PITS101 R16 12K SM C11 G 2P2W2A12V PITS102 PIHD8001 TL072 -15V CUB-12 ONLY SEE 9494 FOR CUB-12R AND CUB-HEAD PIC3502 CORLY1A RLY1A PITS103 1K SM PIHD8003 PIHD8002 COHD80 HD80 G PIR801 COR30 R30 D3 BAS16 22nF 400V PIRLY10COIL2 10K SM 100N 50V SM PIR602 COR6 R6 R29 100K SM PIR601 100K SM G 3 5 PIR2401 B 10u 10V SM G 1M Log BASS COC35 C35 PIVR60BOT G 9486_3 PIRLY10COIL1 COR24 R24 PIU100IPA PIU10OPA G PIHD8004 +15V -15V COU1A U1A PIU10OPB PIU100IPB 9487_1 COD8 D8 PID80a 3V9 500mW PID10 k COD10 D10 1A 1KV PID10 a +15V C15 9485_2 PID80k PIR2402 TL072 10N 50V SM +15V +15V C14 COU1B U1B PIR2102 COVR6 VR6 PIVR60WIPER PIR4701 PIR2101 R27 1K SM G PIVR60TOP G PIC5501 PIC5502 22KB6S MIDDLE G G PIHD701 PIHD702 R23 1K SM BAS16 D2 1M SM COR21 R21 COC55 C55 G PIC3402 COVR4 VR4 PIVR40BOT COHD60 HD60 R49 G 100K 0.5W 350V PIC3401 COHD7 HD7 PIHD7001 PIHD7002 PIVR20 BOT 22nFCOC34 400V C34 PIVR40WIPER HD6 820R SM PIR4801 1M Log COHD70 HD70 PIVR200WIPER PIV203 PIR4802 PIVR20 TOP TREBLE 1 2 3 4 COVR20 VR20 PIVR20WIPER 470K SM COR17 R17 PIR1701 PIR1702 220K SM VOLUME VR2 PIVR20TOP COVR2 220K Lin COR45 R45 1MA PIC1 01 COC11 C11 680N 50V SM PIC1 02 PIC3202 FP COR19 R19 PIR1901 PIC3201 7 PIV207 2 PIR1902 PIR4502 1 COVR1B VR1B +15V PIC1002 4 1M SM G 2 PIV202 PIV106 330K SM COV1A V1A PIR501 PIC302 100pF 50V SM ECC83 COC3 C3 PIVR10TOP2 PIC301 COHD30 22N 50V SM COHD3 HD30 HD3 COC20 C20 7 PIVR10WIPER2 PIHD3001 PIHD301PIC2001 PIC2002 PIV107 PIR2602 PIHD3002 PIHD302 COR26 R26 PIVR10BOT2 PIHD3003 PIHD303 PIR102 1M SM G COR1 R1 G PIR2601 2K2 SM PIV108 PIV104 PIV109 PIV105 PIR101 G ~3V1 COC22 C22 ~3V2 G 220N 50V SM PIC2202 PIC2201 PIVR10TOP1 COC6 C6 PIR2702 2u2F 16V SM COR27 PIVR10WIPER1PIC601 PIC602 R27 10K SM PIVR10BOT1 PIR2701 G GCOVR1A G VR1A 3 5 PIR1401 GAIN G 47pF 50V SM PIC1001 4 COR14 R14 PIR4101 COR5 R5 PIV206 COV2A V2A ECC83 R41 470K SM ECC83 22nF 400V PIR1801 PIV201 COV2B V2B 8 4 9 5 G 100KC G PIV103 3 PIR1402 PIR4102COR41 COC10 C10 470pF 1KV COC32 C32 2 1 1 G PISK30RING PISK30GND PIC1801 PIC1802 PIR502 68K SM COU1C U1C TL072 A COC18 C18 2 1 1 PISK30SWTIP PISK30SWRING 220K SM +210V 800mV G 2 PIR902 PIV102 PIR901 PIU10 V +155V 30mV COHD20 HD20 PIR1802 2 1 1 COR9 R9 PIHD1003 COHD10 HD10 G C45 100N 50V SM PIC5101 COC51 C51 PIC5102 100N 50V SM +15V 6 PIHD1002 PIHD103 G 2 1 1 ECC83 3 2 1 3 2 1 PIHD1001 PIHD102 PISK30TIP COR18 R18 G 8 4 9 5 1 PIV101 COV1B V1B PIHD101 G HI PIHD20 1 PIHD20 2 1 1 2 PIR2501 3 +155V 30mV COHD1 HD1 PIR1601 G 1 1 2 COHD2 HD2 G COR25 R25 100K 0.5W 350V PIC4502 -15V PIC40P COC4 C4 PIC40N 22uF 450V PIR2502 1 PIHD201 PIHD202 2n2 400V 3 2 1 A COC17 COC29 C17 C29 2n2 400V PIC1701 PIC1702 PIC2901 PIC2902 PIR302 COC2 C2 22uF 450V PIC20N G 3 2 1 PIC20P LO PIC4501 COC45 PIR2302 10K Fusible FP COR16 R16 100K 0.5W 350V R3 CHASSIS GND FP PIR1602 100K 0.5W 350V PIR301COR3 PCB 9445_3 SK2 +250V COR23 R23 PIR2301 COSK3 SK3 8 FX RETURN SK1 +220V SK2 7 PIM102 PIM101 NOT CUB-HEAD, SEE 9495 G PIHD6 01 PIHD6 02 1 1 2 PIR2201 PCB-MB COHD66 HD66 G COR22 R22 PID60k 1N5408 COM1 M1 PIHD601 PIHD602 1 1 2 PIR2202 47K SM R35 47K SM G G POWER (6V BULB) Cub-12 470R 3W ADJUST TO -12.5V WITH TR1 C Cub-12R 100R 3W Cub-Head 100R 3W C 115V OPERATION MAINS FUSE = T500mA L TRANSFORMER = 6094 PRIMARY SECONDARY F1, F2 = RXEF030 POLYSWITCH BIAS ADJUST COTR1 TR1 COD7 D7 COR38 R38 PIR3702 PIR3801 4K7 SM 22KH PIR3802 PIC250P PIR3601 PIC260P COC30 C30 100N 50V SM COC26 C26 47uF 25V G PID90a G PIF301 G PID120a PIC90P FP PIR3402 PID130k COC9 C9 PIC90N 1000uF 25V 470R 3W PIC310P C31 COC31 PIC310N 1000uF 25V 15V 1W PID160k PIC240P COC24 C24 PIC240N 47uF 25V COD13 D13 15V 1W PID130a G PIC3001 F3 COF3 PITR10BOT 2 White PIR3401 PID90k COD9 PID120k COD12 D9 D12 PIC3002 +15V COR34 R34 1A 1KV PIF202 PolySW0.3 PIR3602 1A 1KV 2K2 SM PIC260N COC25 C25 47uF 25V PIF201 COR36 R36 PID70a PID70k 4K7 SM PIC250N PITR10WIPER 115V 7 Red COR37 R37 PIR3701 PITR10TOP +20V COF2 F2 PID140k PID150k COD14 D14 COD15 D15 PID140a PID150a PIF302 COR46 R46 PIR4601 PolySW0.3 FP PID160a PIR4602 470R 3W -20V PIC3 0P C33 COC33 PIC3 0N 47uF 25V COD16 D16 -15V 1 Black T500mA L 250V Live Brown WIRE LINK (DOUBLE INSULATED) Live Brown Green/Yellow 5 Red +300V 115V 6 Grey 8 Grey Neutral - Blue Neutral - Blue COP4 P4 PIP30 PIP400 PIC140P PIC140N COC14 C14 100uF 450V PID10k PID10a PIC1602 PIC1502 7 8 PISK407PISK408 PIC1501 COC15 C15 4n7 2KV PISK405PISK406 3 4 PISK403PISK404 5 6 1 2 230V OPERATION MAINS FUSE = T250mA L TRANSFORMER = 6094 115V 7 Red 2 White F2 1 Black PISK401PISK402 PIC1601 4 White COC16 C16 4n7 2KV GND 100V OPERATION MAINS FUSE = T500mA L TRANSFORMER = 6150 PRIMARY SECONDARY G COSK4 SK4 PID20k PID20a COD2 D2 1A 1KV PID30k PID30a PID40k PID40a COD3 COD4 D3 D4 PIP500 G 0V T250mA L 250V SP5 Live Brown PITR20WIPER ~3V1 ~3V2 115V G COF1 F1 COTR2 TR2 1KH PIF101 Live Brown Green/Yellow 5 Red SP7 115V PITR20TOP PTC6.0 PIF102 LANEY PN = 007390 PITR20BOT 6 Grey 8 Grey Neutral - Blue Neutral - Blue 0V Mains In Mains Switch HUM ADJUST 2 White D PIC1301 COD1 D1 G P5 COP5 7 Red 4n7 2KV PIC1302 COC13 C13 Mains In Mains Switch 0V COP3 P3 PRIMARY 0V SECONDARY 4 White D 1 Black 4 White T500mA L 250V Live Brown Indicates safety critical component Must only be replaced with approved type Live Brown Green/Yellow 5 Red FP 1 6 Grey 8 Grey Neutral - Blue Neutral - Blue 0V COT1 PIT101 G PCB-12-M4 2 3 4 ADJUST BIAS ON JUNCTION OF R13/R28 TO -12.5V USING TR1 ADJUST HEATER BALANCE USING TR2 5 COSPC4 MAE-7T MAE-7T COSPC2 COSPC1 MAE-7T MAE-7T Title:

https://www.pdf-archive.com/2014/05/17/laney-cub-12r-2010-sch-1/

17/05/2014 www.pdf-archive.com

HIOKI DT4211 ENG 59%

11MW ± 2 %//100pF or less 4.000 V 40.00 V 400.0 V Accuracy specification range 10MW + 2 %//100pF or less 2 up to 2800 counts and reduces linearly to 1.5 at 4000 counts.

https://www.pdf-archive.com/2015/12/24/hioki-dt4211-eng/

24/12/2015 www.pdf-archive.com

StocExcedentar 54%

4.15 - 100pF/100V/5%/NPO/RM 5mm Panasonic = 1-24 buc 0,04 lei/buc, 25-99 buc 0,038 lei/buc, 100-1999 buc 0,035 lei/buc.

https://www.pdf-archive.com/2013/01/20/stocexcedentar/

20/01/2013 www.pdf-archive.com

HARLEQUIN 128 issue 1 34%

2 D2 D3 D4 R B2 G Spkr J8 M-DIN_8-R 270 150 Mic 2 68 D5 R38 R21 R43 68 68 68 68 Q2 BC548 Q1 BC548 KB4 Ear J2 74HC174 1 2 3 4 5 1N4742A 1 R48 R20 VCC OE1 OE2 KB0 KB1 18 17 16 15 14 13 12 11 VD0 1 19 AL VD1 1 VD2 2 74HC32 KB3 KB4 U1 R6 D6 10k D7 14 15 12 8 7 9 10 13 RST 26 D0 U5C D1 9 D2 8 VCC 10 D3 WR D4 2.2K VCC R29 R30 R31 18K 3.9K 2.2K U40 2 3 4 5 6 7 8 9 CA10 CA9 CA8 CA4 CA3 CA2 CA1 U31 CA0 1G 1C0 1C1 1C2 1Y1C3 7 B A B 9 2Y2C0 2C1 2C2 2C3 2G 1 U38 6 5 4 3 DD4 U33 B1 19 18 17 16 15 14 13 12 DD0 DD1 DD2 DD3 DD4 10 11 12 13 DD5 DD5 DD2 DD6 B2 DD7 2 3 4 5 6 7 8 9 1D 2D 3D 4D 5D 6D 7D 8D 19 18 17 16 15 14 13 12 1Q 2Q 3Q 4Q 5Q 6Q 7Q 8Q 11 1 CLK OC 15 2 3 4 5 6 7 8 9 1D 2D 3D 4D 5D 6D 7D 8D VD0 VD1 OutLatch 10 VD2 VD3 VD4 VCrst 11 VD5 VD6 VD7 11 1 CLK OC 74HC574 9 7 6 5 3 2 4 13 12 14 15 1 CA0 19 1 18 17 16 15 14 13 12 11 B1 B2 B3 B4 B5 B6 B7 B8 VA7 VA0 VA6 VA1 VA5 VA2 VA4 VA3 VA3 VA4 VA2 VA5 VA1 VA6 VA0 VA7 VA8 VA9 G DIR CA1 VA10 VA11 74HC245 U41 CA2 CA3 15 1 CA4 CA5 CA7 CA11 CA8 CA5 CA9 VC7 CA10 CA6 2 3 5 6 11 10 14 13 CA11 CA11 74HC4040 CA7 VA12 VA13 VA14 G A/B CA6 1A 1B 2A 2B 3A 3B 4A 4B 74HC574 12 11 10 9 8 7 6 5 27 26 23 25 4 28 3 31 VA15 1Y 2Y 4 VA8 VRD 7 VA9 VCS U34 2Y2C0 2C1 2C2 2C3 2G 6 5 4 3 DD0 B0 U30A 2 14 1 13 3 2 10 11 12 13 2 3 4 5 10 11 12 14 A B C D E F G QH H DD3 74HC86 19 18 17 16 15 14 13 12 1 15 7 6 SER SH/LD CLK CLK_INH DD6 CLR B A 1 74HC253 24 29 22 30 VCC 3Y 2 3 5 6 11 10 14 13 VD2 VD3 VC7 VD4 VD5 VD6 VD7 VD1 VD1 VD2 VD2 VD3 VD3 VD4 VD4 VD5 VD5 VD6 VD6 VD7 VD7 9 7 6 5 3 2 4 13 12 14 15 1 4 6 5 6 74HC08 DD7 74HC86 9 3Y VA5 VA4 VA3 VA2 VA1 VA0 D3 D4 R3 D5 R4 D6 R5 U30C R11 VA9 10k 10k VA10 VA12 VCS VCS VA13 VRD VRD U5D 18 17 16 15 14 13 12 11 B1 B2 B3 B4 B5 B6 B7 B8 13 A1 A2 A3 A4 A5 A6 A7 A8 19 1 INT A7 WR 12 Z80-CPU A5 A4 A2 1N4148 11 A0 18 17 16 15 14 13 12 11 B1 B2 B3 B4 B5 B6 B7 B8 R32 A12 470 9 RD Q D QCLK 11 12 5 11 6 5 C0 C1 C2 C3 C4 8 C5 C6 VCC 5 U26C 10 12 11 74HC08 13 VC2 VC3 74HC00 74HC08 U26A U28D VC4 VC5 1 VC6 3 VC7 11 2 VC8 12 74HC08 5 74HC32 9 7 6 5 3 2 4 13 12 14 15 1 QA QB QC QD QE CLK QF QG QHCLR QI QJ QK QL 6 2-3 = PAL 4 Y2 1 15 14 13 12 11 10 9 7 4 D QCLK A8 M1 A10 RFSH -12V +12V RD WR WAIT IORQ -5V MREQ D3 D4 HALT D5 NMI D6 INT D2 D1 D0 D7 A7 A11 A12 A13 RA14 RA15 HCa HC2 HC0 HC3 HC1 HC2 2 A15 RD 14 13 12 11 15 2 HQ2 74HC00 HQ3 74HC00 HQ5 U23B 4 Y0 A Y1 B Y2 C Y3 Y4 Y5 G1 Y6G2B Y7G2A HC4 2 HC8 HC5 3 HC6 74HC32 6 74HC4040 5 14 13 12 11 15 A11 A9 A5 A4 A6 BUSAK ROMCS A7 RST A3 A2 BUSRQ D1 A7 D2 A8 D3 A9 D4 A10 D5 A11 D6 A12 D7 A13 RA14 RA15 GND 24 29 22 30 RD WR RAM A15 VD7 R7 470 RESET ROMCS R13 Q6 2SA1175 Q7 2SA1175 Q8 2SA1175 Q9 2SA1175 A10 U22D Q10 2SA1175 A13 Q12 2SA1175 A8 VRAM D0 D1 D2 D3 D4 D5 D6 D7 OE WE CS1 CS2 4.7K*8 Q11 2SA1175 A12 13 13 14 15 17 18 19 20 21 VCC A11 1 2 D0 D1 D2 D3 D4 D5 D6 D7 HM628128 OE WE CS1 CS2 UM61512 RST J1 1 2 3 4 5 6 7 8 Q13 2SA1175 B RCPT 8 A14 12 A15 VCC U22B U11A D 2 VSyncEn 3 HCrst U13C 4 1 C6 QA A QB B QC C QD D RCO CLK ENT ENP LOAD CLR U21B 4 5 11 6 3 5 6 2 D 5 2 C7 3 74HC08 74HC04 D6 U10A A5 5 Q RD VCC U39 1N4148 16 VCC OE1 OE2 74HC74 CLK7 U13E 11 VCC U12D 10 U11B 12 nA14 A15 12 nBK0 13 D0 D1 D2 D3 D4 D5 U12B 4 MCON 5 13 R58 10K 1N4148 D7 6 CLKQ 74HC32 6 6 5 4 74HC32 74HC08 3 5 7 9 11 13 74HC32 Y1 Y2 Y3 Y4 Y5 Y6 1 15 IORQGE VCC 2 S0 4 S1 6 S2 10 S3 12 S4 14 VCC A1 A2 A3 A4 A5 A6 S0 S1 S2 S3 S4 8 GND R59 1 2 3 4 5 6 10k 74HC366 74HC08 3 4 5 6 11 HC8 1 HC1 3 14 13 12 11 15 QA A QB B QC C QD D RCO CLK ENT ENP LOAD CLR 2 4 6 74HC00 5 HC7 VCC 6 5 4 9 Q J13 8 2 74HC32 74HC74 8 VCC 9 J14 S2 S1 S0 S4 S3 1 2 3 4 5 6 7 8 1 3 CLKQ U12C CLK VCC VCC 5 9 S0 4 8 S1 3 7 S2 2 S4 6 S3 1 Header 8 U13D C KEMPSTON 74HC32 3 4 5 6 9 74HC04 HCa 74HC00 2 10 7 9 1 HCa 11 12 Q 8 12 9 13 WR 11 CLKB A12 IORQGE 74HC08 A1 1 2 11 BDIR 12 74HC00 U51C 10 8 BC1 9 4k7 D0 U13B 2 10 7 9 1 4 CLK14 74HC00 U50 R17 U13A 3 2 D1 U13F C2 1 12 D2 13 D3 D4 100pF 74HC04 74HC04 D5 74HC04 RST R16 R15 470 U24A HC8 15 14 13 12 11 10 9 7 VCC 3 4 5 6 470 Y1 3 4 6 11 13 14 1 9 1D 2D 3D 4D 5D 6D 1Q 2Q 3Q 4Q 5Q 6Q 2 5 7 10 12 15 BK0 BK1 BK2 VB ROM0 D3 CLR CLK 1N4148 74HC174 U20C HC7 6 5 4 13 A Y0 B Y1 C Y2 Y3 Y4 G1 Y5 G2BY6 G2AY7 74HC138 74HC161 74HC138 A15 U29D CLKQ D 1 2 3 A14 74HC74 HC6 9 14MHz 8 3 74HC00 U51D U4 U45B U16 HC7 U20A HC6 D 10 HC0 VCC HC0 U20B 12 74HC08 2 10 7 9 1 U10B U12A 8 10 MREQ 74HC161 74HC32 HC5 U11C 9 IORQULA 10 74HC32 1 2 3 A6 RFSH U9A QA A QB B QC C QD D RCO CLK ENT ENP LOAD CLR 9 6 U18 15 14 13 12 11 10 9 7 D0 WR 8 3 13 HQ1 VD6 U15 HC3 74HC32 1 24 29 22 30 RAM U14 HC1 VCC 6 5 4 12 8 2 3 74HC08 A6 D7 13 14 15 17 18 19 20 21 I/O0 I/O1 I/O2 I/O3 I/O4 I/O5 I/O6 I/O7 A0 A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 A11 A12 A13 A14 A15 A16 11 HC2 74HC32 8 11 D6 A10 74HC161 VCC U21C 3 U23A 10 A5 27C256 MREQ VCC 1 2 3 Y0 A Y1 B Y2 C Y3 Y4 Y5 G1 Y6G2B Y7G2A HC8 HBlank D5 A9 HC6 1 HC4 10 A4 VPP M1 74HC74 U21A U21D 1 2 U23C 9 D4 OE CE HALT IORQ A3 U11D 74HC74 VCC U28A 3 PRE PRE 10 6 Q 13 CLR D 4 U25 U26D U26B Q 74HC74 9 CON3 QCLK PRE 6 HSync 5 11 QCLK U45A 74HC32 12 D 74HC74 1 10 VSyncEn J9,J10,J11 Q 8 12 8 13 BUSAK D3 A0 A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 A11 A12 A13 A14 A15 J12 QCLK VCC U19A CLR U28C 74HC86 VBorder 9 Vout VD5 VCC 74HC08 U24C VCC VD4 74HC32 Q 74HC00 U17 6 AL1 9 8 ROM0 22 20 13 4 74HC00 CON3 3 2 1 A13 VCC A15 MCON 74HC74 U24B 12 5 2 A13 A2 Den U9B A13 VRAM 11 13 1 A12 A1 D2 A8 74HC04 U27D 11 3 A12 D1 12 11 10 9 8 7 6 5 27 26 23 25 4 28 3 31 VCC A11 1 J10 4 J11 A11 12 74HC00 U27A A11 U20D nAL U30D 6 A10 A0 A5 A9 A10 74HC245 13 VD3 A9 OutLatch CLR 4 10pF A9 A10 74HC00 11 VD2 A8 8 VCC 74HC32 U27B A8 A9 10k 10 U19B 6 2 A7 A8 12 QA QB QC QD QE CLK QF QG QHCLR QI QJ QK QL 10 3 A6 A7 D0 11 74HC00 U28B 10k A6 3 74HC138 1 2 3 A5 A14 23 18 20 27 19 21 22 28 R51 9 5 A5 74HC32 8 1 A4 11 12 13 15 16 17 18 19 O0 O1 O2 O3 O4 O5 O6 O7 2 MREQ 74HC08 U29A A4 A0 A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 A11 A12 A13 A14 AL U27C Blank A3 1 A15 10 3.58MHz = NTSC 1N4148 D2 A3 A1 9 1-2 = NTSC D1 A2 U22A A14 A3 A1 A14 74HC4040 74HC08 NMI WAIT BUSRQ BUSAK INT HALT IORQ M1 CLK MREQ RD WR REFSH A1 A2 10 9 8 7 6 5 4 3 25 24 21 23 2 26 27 74HC32 AL2 ComSync 6 A6 C7 C4 10kBUSRQ D7 G DIR 11 74HC257 10 R22 17 24 25 16 G DIR 2 3 4 5 6 7 8 9 VA11 9 74HC86 10kNMI 10kWAIT A0 74HC245 U44 R10 U23D VCC D2 10uF A0 11 19 1 VCC VRD VWR A1 A2 A3 A4 A5 A6 A7 A8 RST C1 D1 30 31 32 33 34 35 36 37 38 39 40 1 2 3 4 5 A0 A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 A11 A12 A13 A14 A15 D0 U43 2 3 4 5 6 7 8 9 VA7 VA6 12 VCS 4Y 16 15 14 13 12 11 10 9 B0 B1 B2 B3 B4 B5 B6 B7 CLK 7 VA13 2Y A0 A1 A2 A3 A4 A5 A6 A7 RES x 8 4 VA12 1Y 8 C 1 2 3 4 5 6 7 8 VA8 U37 U29B 4 1A 1B 2A 2B 3A 3B 4A 4B VD0 UM61512 VCC G A/B VD1 VD0 OE WE CS1 CS2 12VA10 4Y 13 14 15 17 18 19 20 21 I/O0 I/O1 I/O2 I/O3 I/O4 I/O5 I/O6 I/O7 D0 D1 D2 D3 D4 D5 D6 D7 13 VCC 5 VD0 11 1 CLK OC VCC U30B 2 3 4 5 6 7 8 9 1D 2D 3D 4D 5D 6D 7D 8D 74HC574 74HC166 15 1Q 2Q 3Q 4Q 5Q 6Q 7Q 8Q 15 1 CLK7 9 1G 1C0 1C1 1C2 1Y1C3 U36 A0 A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 A11 A12 A13 A14 A15 9 VA11 74HC257 U42 U32 9 U35 1Q 2Q 3Q 4Q 5Q 6Q 7Q 8Q VCC QA QB QC QD CLK QE QF QG CLRQH QI QJ QK QL DD1 2 14 74HC253 7 A1 A2 A3 A4 A5 A6 A7 A8 U47 U8 U3 U2 1 R28 3.9K 10 R27 18K PRE R26 A13 A4 Q4 BC548 VCC B6 B7 B8 B9 B10 B11 B12 B13 B14 B15 B16 B17 B18 B19 B20 B21 B22 B23 B24 B25 B26 B27 B28 A3 CLR 2.2K B1 B2 B3 B4 A2 IORQ 74HC541 KB2 VD1 U3x 6 RD VD0 OE WE CS1 CS2 12 11 10 9 8 7 6 5 27 26 23 25 4 28 3 31 2 A0 A1 5 13 14 15 17 18 19 20 21 HM628128 470 IORQULA 13 R25 3.9K VCC D0 D1 D2 D3 D4 D5 D6 D7 A 24 29 22 30 VRD VWR VCC R9 4 74HC32 R24 GND IORQGE U5B VCC 18K VA15 74HC32 VD7 RCPT 5 R23 VA12 VCS D5 VCC VA11 10k*8 VD5 VD6 VA10 VA14 R1 AY-8912 VD4 VA8 A0 3 VD3 270 Q3 BC548 D7 U5A VA7 D7 68 D1 Y0 Y1 Y2 Y3 Y4 Y5 Y6 Y7 D5 R19 D3 1 9 CLR CLK KB2 KB3 A0 A1 A2 A3 A4 A5 A6 A7 D6 R34 D4 D5 KB1 2 3 4 5 6 7 8 9 D4 270 D2 KB0 D3 B1 R18 10k*8 D0 D2 6 4 3 1 3 4 6 11 13 14 1D 2D 3D 4D 5D 6D VA6 VA13 D1 Audio R8 1Q 2Q 3Q 4Q 5Q 6Q VA5 A0 A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 A11 A12 A13 A14 A15 A16 Audio2 D0 7 8 5 2 CSync R12 2 5 7 10 12 15 VA4 1 2 3 4 5 6 7 8 9 B0 D6 4 +9V U6 VA3 Audio1 PRE VCC 2.7K D5 CLR R2 U7 A VCC 1 2 KB0 3 KB1 4 KB2 5 KB3 6 KB4 7 8 9 VA2 1 2 3 4 5 6 7 8 9 CON3 GND D1 R49 R56 R57 1K 1K IORQGE 1 2 3 4.433MHz B 28 27 26 25 24 23 22 21 D0 VA1 VA9 A1 3.3nF AUDIO A0 EAR/MIC 14 13 12 11 10 9 8 7 CLKB BDIR C38 2.2uF 12 11 10 9 8 7 6 5 27 26 23 25 4 28 3 31 2 VA0 ZX_EDGE J3 GND 12K 10k C-AY J5 A1 A2 A3 A4 1nF 20 19 18 17 BC1 5 4 3 2 1 A6 A7 A8 A9 A10 A11 A12 A13 A14 A15 A16 A17 A18 A19 A20 A21 A22 A23 A24 A25 A26 A27 A28 12K R36 1nF C36 A15 2 R46 C18 B-AY 1K 2K 2K 1K GND 3.3nF R45 12K J6 R52 R53 R54 R55 A-AY +9V J9 VCC 3 + 0.1uF 75 C35 0.1uF C37 2.2uF 5 4 1 A12 220uF 7 33K 1 13 2 5 4 3 2 1 C32 VIDEO Audio /RESET CLK ChA ChB BC1 ChC BC2 BDIR A8 IO0 IO1 D0 IO2 D1 IO3 D2 IO4 D3 IO5 D4 IO6 D5 IO7 D6 D7 A14 R42 HC1 VCC C28 2 - 16 15 RST R35 1 Y2 STDN SELECT DGND FIN AGND AD724JR J7 11 9 6 C7 R33 U54 VCC 1N4740A C8 PRE 4.7M VSYNC LUMA HSYNC CRMA 0.1uF D4 U49 TL712 0.1uF CLR 75 C30 100K 0.1uF 10 75 C34 Audio2 13 10pF 75 Audio1 13 C25 10uF CLR 1 12 3 C27 0.1uF PRE R50 C26 10 10 R39 4 14 6 U8x 4 R40 CMPS 5 PRE 0.1uF 15 16 R41 APOS DPOS BIN GIN RIN 4 VCC R44 1 8 7 6 C24 R ENCD 0.1uF 0.1uF C33 0.1uF 4 8 C23 G C31 2 5 C22 B 3 VCC U48 5 VCC CLR 1 10 74HC00 VCrst 4.43MHz = PAL 74HC08 D U51B U51A 4 VCC VCC nA14 5 U53B 1 3 nBK0 BK0 2 3 BK1 2 6 U46 OKI-78SR-5 J4 3 2 1 1 +9V C3x C3 10uF 10uF A15 3 C6 C29 C6x C5 C9 C10 C11 C12 C13 C14 C15 C16 C17 C19 C20 C21 C39 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 74HC00 74HC00 U29C U24D 9 2 DC JACK Vin Vout GND 22uF 22uF 220uF BK0 13 A14 12 11 9 GND MREQ VB 13 AL 12 U52C 6 9 5 8 VA15 10 nA15 74HC32 74HC32 11VA14 13 11 74HC32 Title 74HC08 74HC32 D U52B 4 74HC08 U52D 12 74HC08 U53D 8 RAM 10 74HC08 2 AL 8 10 74HC08 U22C 8 10 1 BK2 3 9 5 74HC32 nAL A14 U53C 4 RA15 U53A RA14 U52A 1 6 nA15 A15 Superfo Harlequin 128K 74HC08 Size Document Number Rev A 1 Date:

https://www.pdf-archive.com/2016/07/09/harlequin-128-issue-1/

09/07/2016 www.pdf-archive.com

HARLEQUIN 128K timing 34%

2 D2 D3 D4 B0 B2 G Spkr J8 M-DIN_8-R 270 150 Mic 2 D5 R38 R21 R43 68 68 68 68 Q2 BC548 Q1 BC548 KB4 Ear J2 74HC174 1 2 3 4 5 1N4742A 1 R48 R20 VCC 1 19 OE1 OE2 KB0 KB1 VD0 1 VD2 2 U5B 4 AL 74HC32 KB3 KB4 U1 R6 D6 10k D7 14 15 12 8 7 9 10 13 RST 26 D0 U5C D1 9 D2 8 VCC 10 D3 WR D4 2.2K VCC R29 R30 R31 18K 3.9K 2.2K U40 2 3 4 5 6 7 8 9 CA10 CA9 CA8 CA4 CA3 CA2 CA1 U31 CA0 1G 1C0 1C1 1C2 1Y 1C3 7 B A B 9 2Y 2C0 2C1 2C2 2C3 2G 1 U38 6 5 4 3 DD4 U33 19 18 17 16 15 14 13 12 DD0 DD1 DD2 DD3 DD4 10 11 12 13 DD5 DD5 DD2 DD6 B2 DD7 2 3 4 5 6 7 8 9 1D 2D 3D 4D 5D 6D 7D 8D 19 18 17 16 15 14 13 12 1Q 2Q 3Q 4Q 5Q 6Q 7Q 8Q 11 1 CLK OC 15 2 3 4 5 6 7 8 9 1D 2D 3D 4D 5D 6D 7D 8D VD0 VD1 OutLatch 10 VD2 VD3 VD4 VCrst 11 VD5 VD6 VD7 11 1 CLK OC 74HC574 9 7 6 5 3 2 4 13 12 14 15 1 CA0 19 1 18 17 16 15 14 13 12 11 B1 B2 B3 B4 B5 B6 B7 B8 VA7 VA0 VA6 VA1 VA5 VA2 VA4 VA3 VA3 VA4 VA2 VA5 VA1 VA6 VA0 VA7 VA8 VA9 G DIR CA1 VA10 VA11 74HC245 U41 CA2 CA3 15 1 CA4 CA5 CA7 CA11 CA8 CA5 CA9 VC7 CA10 CA6 2 3 5 6 11 10 14 13 CA11 CA11 74HC4040 CA7 VA12 VA13 VA14 G A/B CA6 1A 1B 2A 2B 3A 3B 4A 4B 74HC574 12 11 10 9 8 7 6 5 27 26 23 25 4 28 3 31 VA15 1Y 2Y 4 VA8 VRD 7 VA9 VCS U34 2Y 2C0 2C1 2C2 2C3 2G 6 5 4 3 DD0 B0 U30A 2 14 1 13 3 2 10 11 12 13 U36 2 3 4 5 10 11 12 14 A B C D E F G QH H DD3 SER SH/LD CLK CLK_INH DD6 74HC86 19 18 17 16 15 14 13 12 1 15 7 6 CLR B A 1 74HC253 24 29 22 30 VCC 3Y 2 3 5 6 11 10 14 13 VD2 VD3 VC7 VD4 VD5 VD6 VD7 VD1 VD1 VD2 VD2 VD3 VD3 VD4 VD4 VD5 VD5 VD6 VD6 VD7 VD7 4 6 5 74HC08 DD7 74HC86 U30C 9 3Y VA6 VA5 VA4 VA3 VA2 VA1 VA0 R10 R11 VA9 10k 10k VA10 VA12 VCS VCS VA13 VRD VRD U5D 13 D0 C1 D1 VCC D2 A1 A2 A3 A4 A5 A6 A7 A8 19 1 WR D3 D5 R3 R4 10kNMI 10kWAIT D6 R5 10kBUSRQ D4 D7 12 INT A4 A2 11 18 17 16 15 14 13 12 11 B1 B2 B3 B4 B5 B6 B7 B8 R32 A12 470 9 RD 8 C0 C2 C3 C4 C5 C6 VCC 5 10 12 VC0 VC1 11 74HC08 13 VC2 VC3 VC4 13 D VC5 D11 1N4148 D12 1N4148 D13 1N4148 D14 VC5 VC6 3 VC7 11 2 VC8 12 U26B 74HC08 5 1N4148 VC4 1 CON3 Q D 74HC32 9 7 6 5 3 2 4 13 12 14 15 1 15 14 13 12 11 10 9 7 11 6 6 4 D A8 M1 A10 RFSH -12V RD WR WAIT +12V IORQ -5V D3 D4 HALT MREQ D5 NMI D6 INT D2 D0 D1 D7 A6 D7 A7 A8 A12 A13 RA14 RA15 Q CLK 3 HQ1 2 HQ2 74HC00 HQ3 74HC00 HQ5 U23B 4 Y0 A Y1 B Y2 C Y3 Y4 Y5 G1 Y6G2B Y7G2A HC1 HCa HC2 HC0 HC3 HC1 HC2 VCC 6 5 4 6 74HC4040 5 A11 A9 A4 A5 BUSAK ROMCS A6 A7 RST BUSRQ GND A3 A2 A1 A0 VD6 VD7 A 24 29 22 30 RAM A15 RD 13 14 15 17 18 19 20 21 I/O0 I/O1 I/O2 I/O3 I/O4 I/O5 I/O6 I/O7 D0 A6 D1 A7 D2 A8 D3 A9 D4 A10 D5 A11 D6 A12 D7 A13 RA14 RA15 GND 24 29 22 30 RD WR RAM A15 A0 A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 A11 A12 A13 A14 A15 A16 D0 D1 D2 D3 D4 D5 D6 D7 R13 UM61512 Q6 2SA1175 A11 RESET ROMCS Q7 2SA1175 Q8 2SA1175 Q9 2SA1175 A10 Q10 2SA1175 A13 Q12 2SA1175 A8 VRAM D3 D4 D5 D6 D7 4.7K*8 Q11 2SA1175 A12 13 D2 VCC J12 R7 470 D1 HM628128 OE WE CS1 CS2 J1 1 2 3 4 5 6 7 8 RFSH 1 2 D0 OE WE CS1 CS2 WR RST 13 14 15 17 18 19 20 21 B Q13 2SA1175 RCPT 8 A14 12 A15 VCC U22B U11A U9A D Q CLK 2 VSyncEn 3 HCrst U13C 4 1 C6 6 3 5 6 D 5 2 C7 2 3 74HC04 A5 5 RD VCC U39 1N4148 16 VCC OE1 OE2 74HC74 CLK7 U13E 11 VCC U12D 10 U11B 12 nA14 A15 12 nBK0 13 4 MCON D0 D1 D2 D3 D4 D5 U12B 5 13 R58 10K 1N4148 D7 6 CLKQ 74HC32 74HC08 D6 U10A Q 6 6 5 4 74HC32 74HC08 3 5 7 9 11 13 74HC32 Y1 Y2 Y3 Y4 Y5 Y6 A1 A2 A3 A4 A5 A6 GND 1 15 IORQGE J13 2 4 6 10 12 14 S0 S1 S2 S3 S4 VCC S2 S1 S0 S4 S3 14 13 12 11 15 QA A QB B QC C QD D RCO CLK ENT ENP LOAD CLR VCC 8 74HC366 74HC08 3 4 5 6 Header 8 8 HC8 HC5 HC6 14 13 12 11 15 QA A QB B QC C QD D RCO CLK ENT ENP LOAD CLR 1 U21B 4 9 6 5 74HC08 U12C HC0 HC7 HC8 U20A 1 HC1 3 14 13 12 11 15 QA A QB B QC C QD D RCO CLK ENT ENP LOAD CLR 2 4 74HC00 5 VCC 6 5 4 9 1 8 2 R59 1 2 3 4 5 6 S0 S1 S2 S3 S4 3 74HC32 74HC74 8 C 10k VCC CLK U13D 74HC32 3 4 5 6 9 74HC04 HCa 74HC00 11 HCa 12 3 4 5 6 1 2 11 9 Q CLKB 13 A12 IORQGE 74HC08 A1 6 5 4 13 A B C Y0 Y1 Y2 Y3 Y4 G1 Y5 G2BY6 G2AY7 15 14 13 12 11 10 9 7 11 BDIR 8 BC1 12 74HC00 U51C 10 74HC138 HC6 9 D0 U13B U13A 4 CLK14 3 D1 U13F C2 2 1 12 D2 13 D3 D4 100pF 74HC04 74HC04 RST R16 470 2.2M 470 Y1 R60 3 4 6 11 13 14 1 9 1D 2D 3D 4D 5D 6D 1Q 2Q 3Q 4Q 5Q 6Q 2 5 7 10 12 15 BK0 BK1 BK2 VB ROM0 D3 CLR CLK 1N4148 74HC174 1K 9 C50 8 3 D5 74HC04 R15 74HC00 U50 CLKB 4k7 2 10 7 9 1 U24A HC8 12 R17 U20C HC7 WR VCC 74HC161 74HC138 A15 U29D 8 CLKQ D 1 2 3 A14 HC3 74HC74 HC6 74HC00 U51D U4 U45B 2 10 7 9 1 VCC 6 Q CLKQ 9 U16 74HC32 HC7 D 10 74HC161 74HC32 U20B 12 11 10 HC6 9 HC0 VCC U12A 10 MREQ GND U10B 8 HC4 74HC32 11 HC5 U11C IORQULA 2 10 7 9 1 1 2 3 4 5 6 7 8 U15 HC3 3 VCC U21C 1 2 3 VD5 74HC32 Q HC2 U18 15 14 13 12 11 10 9 7 A0 A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 A11 A12 A13 A14 A15 27C256 MREQ VCC 74HC32 1 74HC08 D6 A11 U14 2 13 U23A VD4 OE WE CS1 CS2 11 1 HC8 11 A5 A10 74HC161 4 PRE 10 PRE Q 74HC32 8 10 A4 D5 VPP M1 74HC74 3 HC4 9 HBlank D4 U11D 1 2 3 Y0 A Y1 B Y2 C Y3 Y4 Y5 G1 Y6G2B Y7G2A 12 8 2 10 27pF C51 14MHz 27pF 28.375MHz 74HC00 VCrst 74HC08 U51B U51A 4 VCC VCC nA14 5 U53B 1 3 nBK0 BK0 2 3 BK1 2 6 U46 OKI-78SR-5 J4 3 2 1 1-2 = NTSC 2-3 = PAL 1 +9V C3x C3 10uF 10uF DC JACK Vin Vout GND A15 3 C6 C29 C6x C5 C9 C10 C11 C12 C13 C14 C15 C16 C17 C19 C20 C21 C39 Y2 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 74HC00 74HC00 U29C U24D 9 22uF 22uF 220uF 3.58MHz = NTSC BK0 13 A14 12 8 10 11 9 GND MREQ VB 13 AL 12 U52C 6 9 5 8 VA15 10 nA15 74HC32 74HC32 11VA14 13 11 74HC32 Title 74HC08 74HC32 D U52B 4 74HC08 U52D 12 74HC08 U53D 8 RAM 10 74HC08 2 AL 8 10 74HC08 U22C 4.43MHz = PAL 1 BK2 3 9 5 74HC32 nAL A14 U53C 4 RA15 U53A RA14 U52A 1 6 nA15 A15 J9,J10,J11 5 U21A 2 U21D 3 U23C 10 A3 OE CE 1 IORQ D3 A9 HC6 74HC74 1 2 4 QA QB QC QD QE CLK QF QG QHCLR QI QJ QK QL 6 VCC U28A 3 2 VC2 74HC08 U26A U28D VC0 Q CLK 74HC74 U25 U26D 74HC00 VBorder CLR 6 HSync 11 13 U45A 74HC32 D 5 74HC74 1 10 9 VC1 Q CLK 12 VCC U19A 12 Q CLK 9 U26C D10 D 74HC00 U17 CLR U28C Q VD3 VCC 8 9 Vout 5 3 2 1 BUSAK 13 74HC08 U24C VCC 74HC86 2 22 20 HALT MCON 74HC74 C1 74HC00 1N4148 Q 8 G DIR 5 12 8 1 A15 A2 Den U9B A13 VRAM 4 74HC00 13 8 ROM0 D2 A5 VCC A11 6 AL1 12 11 3 A13 VCC U20D 11 VSyncEn J11 A13 12 CON3 U27A A12 A1 12 11 10 9 8 7 6 5 27 26 23 25 4 28 3 31 A9 A10 11 13 VD2 A8 U24B U27D VD1 A9 OutLatch nAL 11 CLR J10 6 A12 10k 10 U30D 4 10pF A11 74HC00 PRE 2 A11 A14 23 18 20 27 19 21 22 28 R51 VCC 6 10k A10 D1 11 U19B 4 1 2 3 A9 A10 74HC04 10 5 A8 A9 A0 AL 74HC00 U28B 74HC32 U27B A7 A8 3 74HC138 1 A6 A7 74HC32 MREQ 74HC08 U29A A6 O0 O1 O2 O3 O4 O5 O6 O7 D0 2 8 3 A4 A5 A0 A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 A11 A12 A13 A14 11 12 13 15 16 17 18 19 U22D 10 Blank A4 A5 1 A15 A0 C7 10k 1N4148 A3 A1 9 R61 1N4148 D2 A3 12 QA QB QC QD QE CLK QF QG QHCLR QI QJ QK QL AL2 VCC D1 A2 U22A A14 A3 A2 A14 U27C 74HC08 NMI WAIT BUSRQ BUSAK INT HALT IORQ M1 CLK MREQ RD WR REFSH Z80-CPU A6 A5 9 C4 6 A7 74HC245 10 ComSync 17 24 25 16 A1 10 9 8 7 6 5 4 3 25 24 21 23 2 26 27 74HC32 9 R22 10uF A1 11 11 74HC257 74HC4040 74HC86 RST G DIR 2 3 4 5 6 7 8 9 VA11 U23D 18 17 16 15 14 13 12 11 B1 B2 B3 B4 B5 B6 B7 B8 A0 A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 A11 A12 A13 A14 A15 A0 74HC245 U44 VRD VWR A1 A2 A3 A4 A5 A6 A7 A8 19 1 VCC 12VCS 4Y 16 15 14 13 12 11 10 9 B0 B1 B2 B3 B4 B5 B6 B7 U43 2 3 4 5 6 7 8 9 VA7 VA8 2Y A0 A1 A2 A3 A4 A5 A6 A7 CLK 7 VA13 8 C 1 2 3 4 5 6 7 8 RES x 8 4 VA12 1Y U37 9 7 6 5 3 2 4 13 12 14 15 1 U29B VCC 4 1A 1B 2A 2B 3A 3B 4A 4B VD0 UM61512 VCC G A/B VD1 VD0 OE WE CS1 CS2 12VA10 4Y 13 14 15 17 18 19 20 21 I/O0 I/O1 I/O2 I/O3 I/O4 I/O5 I/O6 I/O7 D0 D1 D2 D3 D4 D5 D6 D7 A0 13 6 5 15 1 VD0 11 1 CLK OC VCC U30B 2 3 4 5 6 7 8 9 1D 2D 3D 4D 5D 6D 7D 8D 74HC574 74HC166 15 1Q 2Q 3Q 4Q 5Q 6Q 7Q 8Q CLK7 9 1G 1C0 1C1 1C2 1Y 1C3 A0 A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 A11 A12 A13 A14 A15 9 VA11 74HC257 U42 U32 9 U35 1Q 2Q 3Q 4Q 5Q 6Q 7Q 8Q VCC QA QB QC QD CLK QE QF QG CLRQH QI QJ QK QL DD1 B1 2 14 74HC253 7 A1 A2 A3 A4 A5 A6 A7 A8 U47 U8 U3 U2 30 31 32 33 34 35 36 37 38 39 40 1 2 3 4 5 1 R28 3.9K 10 R27 18K A13 A3 PRE R26 B6 B7 B8 B9 B10 B11 B12 B13 B14 B15 B16 B17 B18 B19 B20 B21 B22 B23 B24 B25 B26 B27 B28 A2 A4 Q4 BC548 VCC A6 A7 A8 A9 A10 A11 A12 A13 A14 A15 A16 A17 A18 A19 A20 A21 A22 A23 A24 A25 A26 A27 A28 A1 IORQ CLR 2.2K B1 B2 B3 B4 IORQULA RD VD0 U3x 12 11 10 9 8 7 6 5 27 26 23 25 4 28 3 31 2 A0 6 5 13 14 15 17 18 19 20 21 HM628128 470 13 R25 3.9K A1 A2 A3 A4 IORQGE R9 VD7 74HC32 R24 VCC 74HC541 KB2 24 29 22 30 VRD VWR VCC 74HC32 VD6 VCC 18K GND VD5 RCPT 5 R23 VA15 VCS D5 VCC VA14 AY-8912 VD4 VA12 A0 3 VD3 270 Q3 BC548 D7 U5A VD1 VA11 D0 D1 D2 D3 D4 D5 D6 D7 D7 68 D1 18 17 16 15 14 13 12 11 Y0 Y1 Y2 Y3 Y4 Y5 Y6 Y7 D6 68 D3 1 9 CLR CLK KB3 A0 A1 A2 A3 A4 A5 A6 A7 D5 B1 D5 KB2 2 3 4 5 6 7 8 9 D3 R19 D4 KB0 KB1 D4 R34 D0 D2 VA10 10k*8 D2 6 4 3 1 R18 270 3 4 6 11 13 14 1D 2D 3D 4D 5D 6D VA8 VA13 R1 D1 Audio R8 1Q 2Q 3Q 4Q 5Q 6Q VA7 Audio2 D0 7 8 5 2 CSync R12 2 5 7 10 12 15 D6 VA6 A0 A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 A11 A12 A13 A14 A15 A16 1 2 3 4 5 6 7 8 9 +9V U6 VA5 Audio1 4 VCC 2.7K R 10k*8 D5 PRE R2 U7 A VCC 1 2 KB0 3 KB1 4 KB2 5 KB3 6 KB4 7 8 9 VA4 1 2 3 4 5 6 7 8 9 CON3 IORQGE D1 R49 VA3 VA9 CLKB 1 2 3 4.433MHz B 28 27 26 25 24 23 22 21 D0 AUDIO R56 R57 1K 1K GND EAR/MIC 3.3nF 14 13 12 11 10 9 8 7 GND C36 BDIR +9V 10k 1nF VA2 ZX_EDGE J3 A12 1nF C38 2.2uF J5 A14 12K A15 2 12K R36 C-AY 5 4 3 2 1 VCC 3.3nF R46 C18 B-AY 1K 2K 2K 1K CLR Y2 R45 12K 20 19 18 17 BC1 R52 R53 R54 R55 A-AY VA1 1 4.7M 0.1uF 3 + 0.1uF J9 VCC 7 33K J6 5 4 1 10 75 VIDEO 75 C35 5 4 3 2 1 C37 2.2uF /RESET CLK ChA ChB BC1 ChC BC2 BDIR A8 IO0 IO1 D0 IO2 D1 IO3 D2 IO4 D3 IO5 D4 IO6 D5 IO7 D6 D7 PRE 75 DGND AGND 220uF 2 - HC1 C32 1 13 2 6 16 15 RST R35 CLR 10pF 75 STDN SELECT FIN AD724JR R42 1N4740A C8 12 11 10 9 8 7 6 5 27 26 23 25 4 28 3 31 2 VA0 13 1 12 3 C25 C28 6 13 R50 R33 J7 11 9 U49 TL712 0.1uF C7 CLR R39 100K Audio2 Audio PRE R40 LUMA CRMA 10uF 0.1uF U54 VCC 10 R41 C30 VSYNC HSYNC 0.1uF C34 0.1uF 10 5 U8x D4 4 15 16 CMPS C27 4 VCC R44 Audio1 C26 1 BIN GIN RIN 0.1uF 4 14 PRE R APOS DPOS 4 8 8 7 6 0.1uF C24 C33 C31 0.1uF ENCD 2 C23 G 3 VCC U48 5 5 VCC 0.1uF CLR 1 C22 B ZX Spectrum Superfo Harlequin 74HC08 Size Document Number Rev A H 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