Printed Wiring Board - Trans Board - Sony HCD-GTX999 Service Manual

HCD-GTX999
Ver. 1.1
Q Q
3 7 6 3 1 5 1 5 0

6-31. PRINTED WIRING BOARD - TRANS Board -

A
B
C
T E
L 1 3 9 4 2 2 9 6 5 1 3
D
E
w w w
HCD-GTX999
1 2
TRANS BOARD
Q421
E
A421
R423
C423
R422
R425
R426
JW429
CN422
1
JW421
JW431
L
FH431 FH432
JW451 F431
MAIN BOARD
NO902
(Page 30)
JW428
8
FH429 FH430
F429
FH425 FH426
F425
JW426
CN421
1
FH423 FH424
F423
JW425 JW432
R
AMP BOARD
NO501
FH421 FH422
(Page 36)
F421
9
FH427 FH428
F427
x a o
y
. i
http://www.xiaoyu163.com
• See page 21 for Circuit Boards Location. •
3 4 5
R424
∗
NOT REPLACEABLE:
BUILT IN TRANSFORMER
B
D425
R421
D424
D421 ∗
C422
C421
JW430
JW427
Q Q
3 7 6
u 1 6 3
44 44
2 4
8 9 9
: Uses unleaded solder.
6 7
(AR)
JW424
(E2, E51)
JW423 JW422 (MX, BR)
T420
MAIN POWER
TRANSFORMER
3 1 5 1 5 0 8 9
m
c o
.
2
8 9 9
8 9
(E2, E51, BR)
7
(Page 46)
5
X
CN420
SUB TRANS
BOARD
3
CN402
W
1
SUB TRANS
BOARD
CN404
(Page 46)
(MX, AR)
2 4 9 8 2 9 9
11
1-876-566- (11)