[MAME]

New Hidden Catch
Eolith, 1999

PCB Layout
----------

GRADATION J.VER 3.02
|-------------------------------------------------|
|    TDA1519 VOL    KM6161002 KM6161002  IS61C1024|
|            VOL                                  |
|                   KM6161002 KM6161002  IS61C1024|
|     24MHz       QS1001A  DSW(4)                 |
|          QS1000              DSW(4)    IS61C1024|
|            U107   U97  EV0514-001               |
|J                                       IC61C1024|
|A                     14.31818MHz                |
|M  SERVICE_SW                        E1-32N      |
|M  TEST_SW                                       |
|A     93C66                        45MHz         |
|                                                 |
|                                                 |
|            GMS80C301                            |
|       12MHz                                     |
|                                                 |
|           U108    U41   U39   U37   U35    U43  |
|      U111      U42   U40   U38   U36   U34      |
|                                                 |
|-------------------------------------------------|
Notes:
      E1-32N       - Hyperstone E1-32N CPU, clock 45.000MHz (QFP160)
      80C301 clock - 12.000MHz
      IS61C1024    - ISSI 128k x8 High Speed CMOS Static RAM (SOJ32)
      KM6161002    - Samsung 64k x16 Ultra High Speed CMOS Video Static RAM (SOJ44)
      TDA1519      - Audio Power AMP
      QS1000       - QDSP QS1000 AdMOS 9638R, Wavetable Audio chip, clock input of 24.000MHz (QFP100)
                     see http://www.hwass.co.kr/product.htm for more info on QS100x chips.
      QS1001A      - QDSP QS1001A 512k x8 MaskROM (SOP32)
      EV0514-001   - Custom Eolith IC (QFP100)
      VSync        - 60Hz
      HSync        - 15.64kHz

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