Casio QT-2000 Service Manual page 103

1. CIRCUIT DIAGRAM for SP-1200
1-2. CONTROL BOARD
1-1. BLOCK DIAGRAM
Connector for ECR
10P 15P
Main P.C.Board
3P
(E901-1)
5P 5P 4P 14P
5P
Printer
Model-290
Lamp
25P
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