Yamaha CRX-E300 - Printed Circuit Board

2
ABCDEFGH I J
1
3
4
5
7
CRX-E300
6
46
MAIN (1)
GND
ACAMP3
ACAMP4
MAIN (1)
GY
BR
MAIN (1)
+B E E +12 +5A
MAIN (1)
-VP F2 F1 ACCD1 ACCD2
MGND +5M +10V
MAIN (2), (3), (4)P. C. B. (Lead Type Device) MAIN (5)P. C. B. (Lead Type Device)
Power
Transformer
WH BE BR OR YE RE
MAIN (8)P. C. B. (Lead Type Device)
R, K models only
240V 1-2/5-6
220V 2-3/6-7
110V 3-4/7-8
120V 4-5/8-1
VOLTAGE SELECTOR
VOLTAGE
SELECTOR
BE YE RE WH BR OR
■ PRINTED CIRCUIT BOARD (Foil side)
Ref. No. Location
D413 E2
IC400 B2
IC401 C2
Q402 E2
• Semiconductor Location
Circuit No. J U, C A, B G R, K
C460, 461 X O O O X
CB401, 402 X X X X O
F400 X X X X O
SW400 X X X X O
W400~405 X X X X O
X: NOT USED
O: USED / APPLICABLE
w w w . x i a o y u 1 6 3 . c o m
Q Q
3
7
6 3
1 5 1 5
0 9 9
2
8 9
4 2
9 8
T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3
Q Q
TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com