Yamaha AD8HR Service Manual page 98

X W V U
MAIN CIRCUIT BOARD 002 (AD8HR)
1
2
3
INPUT 5
4
5
6
7
INPUT 6
8
9
10
11
INPUT 7
12
13
14
15
INPUT 8
16
28CC1-8829580-2
4
17
8
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MULTIPLEXER
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OP AMP
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OP AMP
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OP AMP
H G F E D C
ADC
GAIN Setting table
（GAIN設定表）
Rated input （dB）
（定格入力）
( F ) : Metal Film Resistor (金属被膜抵抗)
( フ ) : Flame Proof C. Resistor (不燃化カ−ボン抵抗)
: not installed (実装しない)
ADC
( M ) : Mica Capacitor (マイカコン)
( O S ) : Electrolytic Cap. (有機半導体アルミ固体電解コンデンサ)
MAIN CIRCUIT BOARD 002 (AD8HR)
B A
AD8HR