Yamaha LS9-16 Service Manual

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ABC
DEFGHIL JKMNOPQRVW STUX
Head Amp and AD Converter
LS9-16/LS9-32
HAAD2 001 CIRCUIT DIAGRAM (LS9-16/LS9-32)
HAAD2 001 CIRCUIT DIAGRAM (LS9-16/LS9-32)28CC1-2001008798-1 47
OP AMP
OP AMP
OP AMP
OP AMP
OP AMP
ADC
ADC
MULTIPLEXER
MULTIPLEXER
MULTIPLEXER
MULTIPLEXER
OP AMP
OP AMP
OP AMP
OP AMP
OP AMP
OP AMP
OP AMP
1,9,
17,25
∗
2,10,
18,26
∗
3,11,
19,27
∗
4,12,
20,28
∗
INPUT
• GAIN SETTING CHART（GAIN設定表）
Rated Input
（定格入力）
(dB)
: Electrolytic Capacitor
（ロ−リ−ク電解コンデンサー）
: Metal Film Resistor (chip)
（チップ金被抵抗）
: Metal Film Resistor
（金属被膜抵抗）
: Not installed（未実装）
: Mylar Capacitor (chip)
（チップマイラーコンデンサ−）
∗
INPUT 17-20, 25-28: LS9-32 only
D1F60 (VS201100)
DIODE
D101,102,107,201,202,207,
301,302,307,401,402,407
1: ANODE
2: CATHODE
2
1
: Flame Proof C. Resistor
（不燃化カーボン抵抗）
2SC2240 (IC224030)
TRANSISTOR
TR105,106,205,206,305,306,405,406
3: BASE
2: COLLECTOR
1: EMITTER
2
1
3
1
2
3
2SB1260 (VV540200)
TRANSISTOR
TR102,202,302,402
1: BASE
2: COLLECTOR
3: EMITTER
1
3
2
1
2
3
KTC3911S (WC139600)
TRANSISTOR
TR101,201,301,401
1: EMITTER
2: BASE
3: COLLECTOR
2
3
1
2
1
3
KTC3875S (WC529400)
TRANSISTOR
TR103,104,203,204,303,304,403,404
1: EMITTER
2: BASE
3: COLLECTOR
2
3
1
2
1
3

Yamaha LS9-16 Specifications

General

Brand	Yamaha
Model	LS9-16
Category	Software
Language	English