Yamaha SB168-ES Service Manual page 148

X W V U T S
HAAD2 CIRCUIT DIAGRAM 002 (SB168-ES)
4,12
3,11
INPUT
2,10
1,9
28CC1-2001008798-2
R Q P O N M
MULTIPLEXER
OP AMP
MULTIPLEXER
OP AMP
MULTIPLEXER
OP AMP
MULTIPLEXER
OP AMP
L K J I H G
OP AMP
OP AMP
OP AMP
OP AMP
OP AMP
OP AMP
OP AMP
OP AMP
F E D C B
: Metal Film Resistor (chip)
（チップ金被抵抗）
: Metal Film Resistor
（金属被膜抵抗）
: Flame Proof C. Resistor
（不燃化カーボン抵抗）
: Mylar Capacitor (chip)
（チップマイラーコンデンサ−）
: Electrolytic Capacitor
（ロ−リ−ク電解コンデンサー）
ADC
: Not installed（未実装）
MA728 (V477120R) 2SC2240 (IC224030)
DIODE TRANSISTOR
HAAD2: TR505, TR506, TR605, TR606,
HAAD2: D503–506, D603–606,
D703–706, D803–806
1
2
3
1: ANODE
2: CATHODE
D1F60 (VS20110R) 2SB1260 (VV540200)
DIODE 1A 600V TRANSISTOR
HAAD2: D501, D502, D507, D601, HAAD2: TR502, TR602, TR702,
D602, D607, D701, D702,
D707, D801, D802, D807
1
2
1
1: ANODE
2: CATHODE
ADC KTC3911S (WC139600)
TRANSISTOR
HAAD2: TR501, TR601, TR701,
2
KTC3875S (WC52940R)
TRANSISTOR
HAAD2: TR503, TR504, TR603, TR604,
2
Head Amp and AD Converter
HAAD2 CIRCUIT DIAGRAM 002 (SB168-ES)
A
SB168-ES
1
2
3
4
5
6
7
8
TR705, TR706, TR805, TR806
9
2
1: EMITTER
1
2: COLLECTOR
2
1 3: BASE
10
TR802
3
2
11
1
2
1: BASE
2: COLLECTOR
3
3: EMITTER
12
TR801
3
2 13
1
3
1: EMITTER
2: BASE
1 3: COLLECTOR
14
TR703, TR704, TR803, TR804
3
15
2
1
3
1: EMITTER
2: BASE
1 3: COLLECTOR
16
17
19