[Jun/19/99]

Mermaid
RockOla 1983

G6407-A
Sanritsu C2-0149
                                  Z80
 15 16 17 18 19 20 21 22 23 24


              39

              8910     8910       SW

------------
G6408-A
Sanritsu C1-0111B



              26

                               2016



       76 77 78 79

                           col_b col_a

-

[June/16/2003]

Yachtsman
Esco/Sanritsu, 1982

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


Lower PCB

C1-0111
|--------------------------------------------------------------|
|                                                              |
|                                col_a.96               RV1    |
|                                                              |
|                                                       RV2    |
|                    2016        col_b.95 HD10124 HD10124      |
|                                                              |
|2114                                                          |
|2114    merv_2.26   2114   mera-0.79 HD10124 HD10124 6116     |
|                                                              |
|                    2114   mera-2.78                    6116  |
|                                                              |
|                           merb-0.77                          |
|                                                              |
|                           merb-2.76                          |
|                                                              |
|                                                              |
|                                 24.576MHz HD10124 HD10124    |
|                                                              |
|                                                   HD10124    |
|                                                              |
|--------------------------------------------------------------|



Top Board

C2-0149
|------------------------------------------|
|Z80     mer-10.24   555    RV4 DSW1(8)    |
|                                          |
|        mer-9.23                          |
|                                          |
|        mer-8.22                          |
|                                          |-|
|   2114 mer-7.21           AY-3-8910        |
|                                            |
|   2114 mer-6.20                            |
|                                            |
|   2114 mer-5.19                            |
|                                            |
|   2114 mer-4.18  mervce.39                 |
|                                            |
|        mer-3.17           AY-3-8910        |
|                                          |-|
|        mer-2.16           RV3            |
|                                          |
|        mer-1.15                          |
|------------------------------------------|
                                         
Notes:
         RV1/2 : Potentiometers
         RV3/4 : Potentiometers
      Z80 Clock: 3.072MHz
          Vsync: 60Hz
          HSync: 15.24kHz
          

-