[Aug/22/2003]

Schmeizer Robo
Hot-B, 1993

This game runs on Data East hardware

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

DE-0353-3
|---------------------------------------------------|
|62256  62256                         104  DSW2 DSW1|
|                                                   |
|               59     PAL                          |
|                      PAL                          |
|SR001J  SR006J                            DSW3     |
|                      6264                         |
|SR002-74  PAL         6264           113           |
|SR003-74       74     6264                        J|
|                      6264   HB00031E             A|
|                             PAL                  M|
|                                                  M|
|               55            SR011                A|
|                             SR012   M6295#2       |
|                                                   |
|                      45     YM2151  M6295#1    CN2|
|       SR007   52            LH5168                |
|       SR008          71     SR013   YM3014        |
|SR004  SR009   52                    JP3 VOL1 VOL2 |
|SR005  SR010                                       |
|                     28MHz  32.220MHz      TA8205  |
|---------------------------------------------------|

Notes:
            68000 clock: 14.000MHz
            VSync: 58kHz
            HSync: 15.68kHz
            YM2151 clock: 3.58MHz
            M6295#1 clock: 1.00MHz, Sample Rate: = / 132
            M6295#2 clock: 2.00MHz, Sample Rate: = / 132
            CN2: Connector for stereo sound out
            Vol1, Vol2: Volume POT for left/right speakers. In Mono mode, only right volume is used.
            JP3: jumper to set mono/stereo output
            PCB has several wire mods also
            
            SR001, SR002 : 27C040
            SR003, SR004 : 4M Mask (40 pin 16 bit)
            SR004 - SR010: 8M Mask (42 pin 16 bit)
            SR011, SR012 : 4M Mask (32 pin 8 bit)
            HB00031E     : MB7116 (512 bytes x 4 bit) PROM near chip 113
            
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