[MAME]

Mahjong Super Da Man Guan 2
IGS, 1997


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

IGS PCB NO-0147-6
|---------------------------------------|
| UPC1242H          S0903.U15   BATTERY|
|          VOL               SPDT_SW    |
|                                       |
|        K668                    6264   |
|                                       |
|                                6264   |
|                   PAL                 |
|1   8255                               |
|8                            P0900.U25 |
|W                                      |
|A                                      |
|Y                                      |
|                                68000  |
|                                       |
|    M0902.U4       PAL                 |
|                                       |
|                                 PAL   |
|1   M0901.U5       |-------|           |
|0                  |       |     PAL   |
|W                  |IGS031 |           |
|A   TEXT.U6        |       |           |
|Y                  |-------|     62256 |
|T         22MHz  DSW1 DSW2             |
|---------------------------------------|
Notes:
      Uses common 10-way/18-way Mahjong pinout
      68000 clock 11.000MHz [22/2]
      K668 = M6295. clock 1.000MHz [22/22]. pin7 = High
      VSync - 60Hz
      HSync - 15.3kHz

-