ROM block
DRAM block
Centronics parallel I/F connector
ASIC M65243FP
RS-232C serial I/F connector
SIMM block
CPU(VIDEO)
Option I/F connector
CPU(ENGINE)
Font cartridge connector
Control panel connector
Font card connector
ASIC µPD65626
ASIC M65340 FP
Figure 3.4 Main PCB
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