Printed Wiring Board - Trans2 Board (Gt222/Gt444/Gt555) - Sony HCD-GT444 Service Manual

HCD-GT111/GT222/GT444/GT555
Q Q
3 7 6 3 1 5 1 5 0

7-30. PRINTED WIRING BOARD - TRANS2 Board (GT222/GT444/GT555) -

1 2 3
• Semiconductor
Location
A
Ref. No. Location
D901 A-7
D906 A-8
D908 B-8
D911 G-12
D912 G-12
Q902 A-9
B
Q903 A-10
(AC IN)
TRANS2 BOARD
JW932
C
1
3
JW933
CN901
D
T E
L 1 3 9 4 2 2 9 6 5 1 3
E
GT222:E2,E51/
GT444:E2,E51/
GT555:E2,E51/
F
JW938
GT222:AEP,RU,AR/
GT444:AEP,UK,RU,AR/
GT555:RU,AR
G
H JW925
VOLTAGE
SELECTOR
230V-240V 220V 120V
(GT222:MX/GT444:MX/GT555:MX)
w w w
I
HCD-GT111/GT222/GT444/GT555
• See page 27 for Circuit Boards Location.
4 5 6
JW939
GT222:AEP,RU,MX,AR/
GT444:AEP,UK,RU,MX,AR/
GT555:RU,MX,AR
GT222:E2,E51/
GT444:E2,E51/
GT555:E2,E51/
JW916 JW912
JW911
JW914
JW919
JW918
JW907
(GT222:MX/GT444:MX/GT555:MX)
GT222:AEP,RU,AR/
GT444:AEP,UK,RU,AR/
GT222:AEP,RU,AR/
GT555:RU,AR JW908
GT444:AEP,UK,RU,AR
GT555:RU,AR
GT222:E2,E51/ JW909
GT444:E2,E51/
GT555:E2,E51
PT902
SUB POWER
TRANSFORMER
GT222:AEP,RU,MX,AR/
GT444:AEP,UK,RU,MX,AR/
GT555:RU,MX,AR
JW910
GT222:E2,E51,MX/
GT444:E2,E51,MX/
GT555:E2,E51,MX
x a o
y
. i
http://www.xiaoyu163.com
8
• : Uses unleaded solder.
7 8 9
D901
R904 R904
Q902
C909
RY901
B C
E
D906 R952
R908
D908
GT222:E2,E51/ JW901
GT444:E2,E51/
GT555:E2,E51
PT901
MAIN POWER TRANSFORMER
Q Q
3 7 6 3
6
5
4
3
∗ NOT REPLACEABLE:
BUILT IN
TRANSFORMER
2
u 1 6 3
.
50 50
2 4
9 9 8
10 11 12
Q903
R915
B E
F908
C910 FH916
(GT222/GT555)
C908
F904
FH907
F905
FH911
8
FH909
F909
9
FH918
10
1 5 1 5 0 8 9 2 4
F907
11
12 F906
FH913
13
C926
14
15
D912
D911
16
17
18
19
m
c o
2
9 9
13
FH915
FH908
S
POWERAMP
BOARD
NO801
FH912
(Page 41)
FH910
FH917
9 8 2 9 9
FH914
E
MAIN
BOARD
NO468
(Page 35)
JW923
C925
JW943
C907
R914
W901
(CHASSIS)
11
(11)
1-875-668-