Yamaha IM8-32 Service Manual page 246

H
IN1 CIRCUIT DIAGRAM 001 (IM8-40/IM8-32/IM8-24)
OP AMP
to INJK-CN101
<Page 21: G-2>
OP AMP
to INJK-CN201
<Page 21: G-4>
OP AMP
to INJK-CN301
<Page 21: E-2>
OP AMP
to INJK-CN401
<Page 21: E-4>
28CC1-2001033886-1 2
G F
to COMP-CN101
OP AMP
OP AMP
OP AMP
to COMP-CN201
OP AMP
OP AMP
OP AMP
to COMP-CN301
OP AMP
OP AMP
OP AMP
to COMP-CN401
OP AMP
OP AMP
OP AMP
E D
<Page 14: I-2>
OP AMP
OP AMP
OP AMP
OP AMP
<Page 14: I-4>
OP AMP
OP AMP
OP AMP
OP AMP
<Page 14: F-2>
OP AMP
OP AMP
OP AMP
OP AMP
<Page 14: F-4>
OP AMP
OP AMP
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）
: Polyester Film Capacitor（マイラーコンデンサー）
OP AMP
: Chip Resistor（チップ抵抗）
IN1 CIRCUIT DIAGRAM 001 (IM8-40/IM8-32/IM8-24)
C B
IM8-40/IM8-32/IM8-24
OP AMP
2SC3324-GR, BL (V742170R)
TRANSISTOR
Q101, Q102, Q201, Q202,
Q301, Q302, Q401, Q402
3
1
3 2
1 1: BASE
2: EMITTER
2 3: COLLECTOR
to IN2-CN101
<Page 17: K-12>
OP AMP
• IM8-40
No. Connector Channel
CH1–8
CH9–16
q CN203 CH17–24
CH25–32
CH33–40
• IM8-32
No. Connector Channel
CH1–8
OP AMP
CH9–16
q CN203
CH17–24
CH25–32
• IM8-24
No. Connector Channel
CH1–8
q
CN203 CH9–16
CH17–24 BUS2R-CN11
to IN2-CN301
<Page 18: K-12>
OP AMP
A
2SC2412K (VV556400)
TRANSISTOR
1
Q103, Q203, Q303, Q403
3
2 1
3
2 1: EMITTER
2: BASE
1 3: COLLECTOR
2SA1037AK (VV556500)
TRANSISTOR
Q104, Q304
3
2
1
2
3
1
1: BASE
2: EMITTER
2
3: COLLECTOR
Destination Address
BUS3-CN11 Page 12: I-2
BUS3-CN21 Page 12: D-2
3
BUS1-CN11 Page 10: H-3
BUS4-CN11 Page 13: H-2
BUS4-CN21 Page 13: C-2
Destination Address
BUS2L-CN11 Page 11: F-2
BUS1-CN11 Page 10: H-3
BUS4-CN11 Page 13: H-2
BUS4-CN21 Page 13: C-2
Destination Address
4
BUS2L-CN11 Page 11: F-2
BUS1-CN11 Page 10: H-3
Page 11: F-2
5
6
15