Yamaha IM8-32 Service Manual page 261

P O N
MAS2 CIRCUIT DIAGRAM 005 (IM8-40/IM8-32/IM8-24)
1
to MASJK-CN205
<Page 32: B-3>
2
3
4
5
1SS355 TE-17 (VT332900)
DIODE
D501-504
6
1
2
1: ANODE
2: CATHODE
7
2SC2412K (VV556400)
TRANSISTOR
Q503, Q504
3
2
1
8
3
2
1: EMITTER
2: BASE
1 3: COLLECTOR
2SA1037AK (VV556500)
TRANSISTOR
Q501, Q502, Q505
to SUM-CN103
<Page 41: K-4>
9 3
1
2
3
1
1: BASE
2: EMITTER
2 3: COLLECTOR
10
11
30 28CC1-2001033103-5 1
M L K J I H G
OP AMP
OP AMP
OP AMP
OP AMP
MAS2 CIRCUIT DIAGRAM 005 (IM8-40/IM8-32/IM8-24)
F E D C
IM8-40/IM8-32/IM8-24
to SUM-CN414
<Page 42: E-3>
COMPARATOR
OP AMP
to MASJK-CN306
<Page 32: E-5>
OP AMP
: Ceramic Capacitor (Chip)（チップセラミックコンデンサー）
to SUM-CN701
: Chip Resistor（チップ抵抗）
<Page 41: J-2>
B