Yamaha IM8-32 Service Manual page 269

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ST2 CIRCUIT DIAGRAM 004 (IM8-40/IM8-32/IM8-24)
1
2
3
4
5
6
1SS355 TE-17 (VT332900)
DIODE
D810-818
7
1
2
1: ANODE
2: CATHODE
2SC2412K (VV556400)
8
TRANSISTOR
Q810, Q811, Q814
3
2 1
9
3
2
1: EMITTER
2: BASE
1 3: COLLECTOR
2SA1037AK (VV556500)
TRANSISTOR
Q812, Q813
10
3
1
2
3
1
1: BASE
2: EMITTER
11
2
3: COLLECTOR
12
38 28CC1-2001033895-6 1
O N M L
COMPARATOR
OP AMP
MULTIPLEXER
OP AMP
OP AMP
INVERTER
COMPARATOR
OP AMP
K J I H
OP AMP
OP AMP
ST2 CIRCUIT DIAGRAM 004 (IM8-40/IM8-32/IM8-24)
G F E D
IM8-40/IM8-32/IM8-24
OP AMP
XX : Not installed（未実装）
: Ceramic Capacitor (Chip)（チップセラミックコンデンサー）
: Chip Resistor（チップ抵抗）
C B