Circuit Diagram - Yamaha ACD1 Service Manual

Amplifier control device
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CIRCUIT DIAGRAM

CONTENTS(目次)
BLOCK DIAGRAM(ブロックダイアグラム) ............................3
CIRCUIT DIAGRAM(回路図)
CPU (001‒004) .................................................................... 4-7
BRG (001‒004) ...................................................................8-11
DS1 ........................................................................................12
DS2 ........................................................................................13
ENT2 ......................................................................................14
PN ..........................................................................................15
PS ..........................................................................................15
Notation for Circuit Diagrams
1. How to identify inter-sheet connectors
Signal name
(信号名)
2. Connection of connectors.
(Example)
to BRG-CN101
Page 8 are the page of a circuit diagram.
(Page 8 は回路図のページです。)
Q-4 is indicates the location of the counter inter-sheet connector.
(The alphabet indicates horizontal direction and the number indicates vertical direction)
Q-4 は対応するシート間のコネクタのあるロケーションを示します。
(アルファベットが水平方向、数字が垂直方向)
(回路図表記上の注意)
(シート間コネクタの読み方について)
This indicates the destination page.
(信号の行先ページ数を示します。)
This indicates the location of the counter inter-sheet connector.
(The alphabet indicates horizontal direction and the number
indicates vertical direction)
対応するシート間のコネクタのあるロケーションを示します。
(アルファベットが水平方向、数字が垂直方向)
(コネクタの接続について)
<Page 8: Q-4>

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