Printed Circuit Board - Yamaha DSP-A5 Service Manual

A B
PRINTED CIRCUIT BOARD (Foil side)
1
Semiconductor Location
J,B,G models
Ref. No. Location
D801 D2
D804 D3
D805 D3
D806 D2
D807 D2
Q801 D2
J model B,G models
2
3
Semiconductor Location
R,T models
4
Ref. No. Location
D801 D4
D803 D5
D804 D5
D805 D5
D806 D5
D807 D5
Q801 D5
Q802 D5
5
6
C D
•
J, B and G models
P. C. B. POWER (2)
G only
W802A
W801A
J,B only
•
R and T models
P. C. B. POWER (2)
W802A
W801A
E-32/J-30
E
•
J, B and G models only
P. C. B. POWER (7)
W802B
W802 BR
W801 GY
W801B
TO:MAIN(3)
•
R and T models only
P. C. B. POWER (6)
W854A
W855A
W856A
2
1
8 3
7 4
6 5
W851A W852A
W853A
VOLTAGE SELECTOR
240V 1-2 / 5-6
220V 2-3 / 6-7
110V 3-4 / 7-8
120V 4-5 / 8-1
W801 GY
W802 BR
TO:MAIN(3)
F G
•
R and T models only
P. C. B. POWER (4)
W856 BR
W854 BE
W855 OR
W852 WH
W853 RE
W851 YE
H
DSP-A5
E-33/J-31