[MAME]

Game board (Gallop Racer)

95681-2
|--------------------------------------|
|    |---------------------------|     |
|    |---------------------------|     |
|LM833    60MHz              1.3B  8MHz|
|                                      |
|                                  Z80 |
|NE5532        CAPCOM-Q1               |
|                                      |
|                                      |
|TDA1543   93C46   C.P.S.2-B           |
|                            3.3E  2.2E|
|                                      |
|CN2                                   |
|  CAT702                         8464 |
|                                      |
|                                      |
|  PAL1                                |
|                                      |
|               7.5H  6.4H   5.3H  4.2H|
|  PAL2                                |
|PAL3                                  |
|                                      |
|M54532                                |
|                                      |
|                                      |
|13.7K  12.6K  11.5K  10.4K  9.3K  8.2K|
|                                      |
|                                      |
|--------------------------------------|
Notes:
      CN2    - Standard 34 pin CAPCOM connector for extra player controls.
      CAT702 - protection chip labelled 'CP05' (DIP20)
      PAL1   - PAL16L8 stamped "CS1CNT"
      PAL2   - PALCE16V8 stamped "BANK01"
      PAL3   - PALCE16V8 stamped "CS0CNT"
      4.2H   - 27C4002 DIP40 EPROM labelled 'GPAJ_04'
      5.3H   - uPD23C32020CZ 32MBit DIP42 MaskROM labelled 'GRA-05M'
      6.4H   - uPD23C32020CZ 32MBit DIP42 MaskROM labelled 'GRA-06M'
      7.5H   - uPD23C32020CZ 32MBit DIP42 MaskROM labelled 'GRA-07M'
      8464   - 8K x8 SRAM
      LM833  - National Semiconductor Dual Audio Operational Amplifier
      NE5532 - Fairchild Semiconductor Dual Operational Amplifier
      M54532 - Mitsubishi M54532 IC, connected to CN2
      93C46  - 128Bytes EEPROM
      TDA1543- PHILIPS Dual 16-bit DAC
      CAPCOM-Q1 - Q-Sound chip also stamped DL-1425 45570 9420S 40 (C)92 AT&T (PLCC84)
      C.P.S.2-B - RF5C320 CAPCOM C.P.S.2-B DL-3129 (QFP208)
      Z80 clock - 4.000MHz
      
      Unpopulated sockets - 1.3B, 2.2E, 3.3E, 8.2K, 9.3K, 10.4K, 11.5K, 12.6K & 13.7K

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[MAME]

Capcom ZN1 generic PCB Layout
----------------------------

Main board (Standard ZN1 Main Board with Capcom ZN1 BIOS)
ZN-1 1-659-709-12  COH-1000C
|--------------------------------------------------------|
|  LA4705             |---------------------------|      |
|                     |---------------------------|      |
|    AKM_AK4310VM      AT28C16                           |
|  VOL                                                   |
|       SW1            BIOS                              |
|  TD62064                                               |
|  TD62064        PALCE16V8                              |
|J                                                       |
|                                                        |
|A                EPM7032    814260    CXD2922CQ         |
|                                                        |
|M                                                       |
|                                                        |
|M                                                       |
|                *                                       |
|A           DSW                                         |
|                                CXD8561Q    CXD8530CQ   |
|                KM4132G271Q-12                          |
|CN505  CN506                   53.693MHz    67.737MHz   |
|            CAT702                                      |
|                                                        |
|CN504  CN503                                            |
|                                                        |
|                                                        |
|  NEC_78081G503         KM48V514BJ-12   KM48V514BJ-12   |
|            MC44200FT   KM48V514BJ-12   KM48V514BJ-12   |
|CN651  CN652            KM48V514BJ-12   KM48V514BJ-12   |
|                CN654   KM48V514BJ-12   KM48V514BJ-12   |
|--------------------------------------------------------|
Notes:
      CN506 - Connector for optional 3rd player controls
      CN505 - Connector for optional 4th player controls
      CN503 - Connector for optional 15kHz external video output (R,G,B,Sync, GND)
      CN504 - Connector for optional 2nd speaker (for stereo output)
      CN652 - Connector for optional trackball
      CN651 - Connector for optional analog controls
      CN654 - Connector for optional memory card
      SW1   - Slide switch for stereo or mono sound output
      DSW   - Dip switch (4 position, defaults all OFF)
      
      BIOS           - COH1000C.353, Capcom ZN1 BIOS, 4MBit MaskROM type M534002 (SOP40)
      AT28C16        - Atmel AT28C16 2K x8 EEPROM (SOP24)
      814260-70      - 256K x16 (4MBit) DRAM (SOJ40)
      KM4132G271Q-12 - 128K x32 x2 banks (32MBit) SGRAM (QFP100)
      *              - Unpopulated position for KM4132G271Q-12 SGRAM
      KM48V514BJ-6   - 512k x8 (4MBit) DRAM (SOJ28)
      EPM7032        - Altera EPM7032QC44-15 CPLD labelled 'ZN1A' (QFP44)
      CAT702         - Protection chip labelled 'CP01' (DIP20)
      PALCE16V8      - PAL, labelled 'ZN1A' (PLCC20)

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