Printed Wiring Board - Power Board - (Rg470: E2, E51, Ar, Mx) - Sony HCD-GX255 Service Manual

HCD-GX255/RG170/RG470
6-23. PRINTED WIRING BOARD – POWER Board – (RG470: E2, E51, AR, MX)
1
A
B
C
(SUFFIX-11)
MAIN BOARD J3
CN031
D
(Page 32)
MAIN BOARD J6
CN031
(Page 36)
(SUFFIX-12)
E
F
G
H
HCD-GX255/RG170/RG470
2 3 4
JK441
SPEAKER
IMPEDANCE
USE 6 – 16Ω
R L
+ – + –
POWER BOARD
1
13
5
TRANSFORMER
BOARD
CN905
(Page 58)
44
• See page 25 for Circuit Boards Location.
5 6
(CHASSIS)
A
K K
E
E
E E
(CHASSIS)
1
11
(11)
1-865-480-
N3
44
: Uses unleaded solder.
7 8 9
E
E
E
E
E
E E
10
E
• Semiconductor
Location
Ref. No. Location
D401 G-5
D402 G-3
D441 C-6
D443 A-2
D444 C-9
D445 B-8
D446 B-8
D481 C-6
IC441 B-7
Q441 C-6
Q442 C-6
Q481 D-9
Q482 D-8
Q483 C-10
Q484 C-9
Q485 C-7
Q486 C-6
Q487 C-7
Q488 C-6
Q489 C-8
Q490 D-9
Q491 C-9