Printed Wiring Board; Trans Board (Gt22/Gt55) - Sony HCD-GT22 Service Manual

HCD-GT22/GT44/GT55
Q Q
3 7 6 3 1 5 1 5 0
7-30. PRINTED WIRING BOARD – TRANS Board (GT22/GT55) –
1 2
A
B
(AC IN)
C
T E
L 1 3 9 4 2 2 9 6 5 1 3
S901
VOLTAGE
SELECTOR
230 – 240V T 220V t120V
D
E
JW925
GT22: E2, E3, E13, E51/
GT55: E2, E51
w w w
F
HCD-GT22/GT44/GT55
• See page 27 for Circuit Boards Location.
3
TRANS BOARD
CN901
1
3
JW913
JW914
JW915
GT22: E2, E3, E13, E51/
GT55: E2, E51
JW912
JW916
JW918
JW919
(GT22: AUS)
GT22: E2, E3, E13, E51, MX/
JW907
GT55: E2, E51, MX
JW908
(GT22: AR/GT55: AR)
JW909
GT22: E2, E3, E13, E51, MX/
GT55: E2, E51, MX
GT22: MX, AR, AUS/
1 4
GT55: MX, AR
PT902
JW910
SUB POWER
TRANSFORMER
9 5
x a o
y
. i
http://www.xiaoyu163.com
: Uses unleaded solder.
4 5
R904
Q902
D906
B C E
C909
RY901
GT22: E2, E3, E13, E51/
GT55: E2, E51
PT901
MAIN POWER
TRANSFORMER
Q Q
3 7 6
7
∗
1
∗
NOT REPLACEABLE:
BUILT IN TRANSFORMER
u 1 6 3
.
54 54
http://www.xiaoyu163.com
2 4
8 9 9
6 7
R915
B E
Q903
FH916
F908
C910
JL923
C908
FH907
F904
FH911 F905
JL920
8
JL919
FH909 F909
3 1 5 1 5 0 8 9 2
JL921
FH918
F906
FH913
F907
JL924
JL926
R912
R914
R913
D910
m
• Semiconductor Location
c o Ref. No. Location
19
D901
D902
D903
D904
D905
D906
2
8 9 9
8 9
JL914
JW923
JL916
FH915
JL904
FH908
P1
AMP BOARD
CN442
FH912
(Page 44)
JL901
FH910
4 9 8 2 9 9
JL906
FH917
JL907
N1
FH914
MAIN BOARD
CN001
(Page 37)
JW928
JL915
LP901 W901
11
(11)
1-872-053-
Ref. No. Location
B-5 D908 B-6
E-8 D910 F-7
E-8
E-8 Q902 A-6
E-8 Q903 A-6
A-5