Yamaha CRX-E150 Service Manual page 34

A B
CRX-E150
Q Q
3 7 6 3 1 5 1 5 0
1
PRINTED CIRCUIT BOARD (Foil side)
MAIN (2) P. C. B.
2
ACCD2
ACCD2
ACCD1
ACCD1
F2
F1
DGND
+5D
MGND
+5N
MGND
+5A
3
AGND
T E
L 1 3 9 4 2 2 9 6 5 1 3
4
From BR
MAIN
(1)
5
From
MAIN
(5)
[R, T
models
only]
6
GY
w w w
7
E-40/J-36
C D
From MAIN (1)
MAIN (4) P. C. B.
BR
BE
WH
OR
BR
RE
x a o
. i
Power Transformer
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E F
MAIN (3) P. C. B.
–15
+15
E
E
+B
–B
Q Q
3 7
F1
F2
ACCD1
ACCD1
ACCD2
ACCD2
ACAMP4
To
GND
MAIN
(1)
ACAMP3
u 1 6 3
y
E-41/J-37
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G H
2 4
8 9 9
6 3 1 5 1 5 0 8 9
MAIN (5) P. C. B. (R, T models only)
VOLTAGE SELECTOR
VOLTAGE
SELECTOR
m
c o
.
From MAIN (4)
I J
2
8 9 9
Circuit No. J, U, C, A, B, G R, T
CB404, 405 X O
F402 X O
SW401 X O
W401~406 X O
X: NOT USED
O: USED / APPLICABLE
2 4 9 8 2 9 9
240V 1-2/5-6
220V 2-3/6-7
110V 3-4/7-8
120V 4-5/8-1
• Semiconductor Location
Ref. No. Location
D601 D2
D602 D2
D603 D2
D604 D2
D605 C3
IC402 G4
IC403 G3
IC601 C3
Q601 D3
Q602 D3