Yamaha MG102c Service Manual page 92

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L
K
Q Q
MAIN10 (MAIN) CIRCUIT DIAGRAM (MG102C) 006
3 7 6 3 1 5 1 5 0
T E
L
1 3 9 4 2 2 9 6 5 1 3
KTC3875S-Y, GR-RTK/ (WC529400)
TRANSISTOR
MAIN10: Q801, Q802, Q804, Q806
3
2
1
3
1: EMITTER
2
2: BASE
3: COLLECTOR
1
KTA1504S-Y, GR-RTK/ (WC529500)
TRANSISTOR
MAIN10: Q803, Q805, Q807, Q808
3
w w w
2
1
3
1: EMITTER
2
2: BASE
3: COLLECTOR
1
.
28CC1-2001004880-6
http://www.xiaoyu163.com
J
I
H
OP AMP
OP AMP
OP AMP
OP AMP
OP AMP
x
a o
u 1 6 3
y
i
G
F
E
8
9
OP AMP
OP AMP
Q
Q
3
7
6
3
1
5
c o
.
to MAIN10 (JACK)
-W701
<Page 14: H-3>
MAIN10 (MAIN) CIRCUIT DIAGRAM (MG102C) 006
D
C
2
4
2
9
8
MG82CX/MG102C
LED LEVEL
METER
to MAIN10 (JACK)
-W702
<Page 14: F-2>
OP AMP
1
5
0
8
9
2
4
9
8
LED LEVEL METER
m
OP AMP
XX
: Not installed
: Ceramic Capacitor
: Frame Proof C. Resistor
B
A
9
9
1
2
3
4
2
9
9
5
6
7
8
17

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