Schematic Diagram - Trans2 Board (Gt222/Gt444/Gt555) - Sony HCD-GT111 Service Manual

7-31. SCHEMATIC DIAGRAM - TRANS2 Board (GT222/GT444/GT555) -

1 2
TRANS2 BOARD
A
CN903
6P
JL901
6
AC-VH
JL933
S 5
AC-VL
JL934
GND 4
B
JL935
POWERAMP 3
GND
BOARD JL904
2
(2/2) AC-VL
JL932
NO801
AC-VH 1
(Page 43)
CN907
11P
JL906
1
AC4
C
JL907
2
AC4
JL927
3
AC3
JL928
4
AC3
E
JL929
5
VF
JL930
6
VF
MAIN
JL916
BOARD
7
-VFL
(2/4) JL936
NO468 8
DGND
JL914
(Page 37)
9
D EVER10V
JL915
10
STBY RELAY
JL931
11
AC CUT DETECT
E
W901
(CHASSIS)
HCD-GT111/GT222/GT444/GT555
3 4
JL921
F909 C908
T8AL 220
50V
250V
JL919
(GT222/GT555)
F905
JL920
T6.3AL
250V
F904
T6.3AL
250V
F908
T8AL
JL923
250V
F907
JL924
T2AL
250V
F906
T3.15AL
250V
JL926
R908
∗
1N4002-B5
JW917
Q902
2SB1238-PQR-TV2
-32V REGULATOR
-32 -38.3
-32.6
R904 R952
1k 10k
C910 D906
C909
100 MAZ8330GMLS0
10
35V
50V
C926 C925
0.1 1
C907
∗ R908
0.68 (GT222: AEP, RU/GT444: AEP, UK, RU/GT555:RU)
1 (GT222: E2, E51, MX, AR/GT444: E2, E51, MX, AR/GT555: E2, E51, MX, AR)
5 6 7
(GT222: E2, E51/GT444: E2, E51/GT555: E2, E51)
GT222: MX/
GT444: MX/
PT901
MAIN POWER GT555: MX
TRANSFORMER
JW907
8
JW909
9
JW912
10
11
GT222: AEP, RU AR/
GT444: AEP, UK, RU, AR/
GT555: RU, AR
12
JW908
13 7
14 6
15 5
16 4
D908
17 3
∗
18 2
19 1
∗
NOT REPLACEABLE:
BUILT IN TRANSFORMER
0.1
51 51
8 9
S901 GT222: AEP, RU, MX, AR/
GT444: AEP, UK, RU, MX, AR/
VOLTAGE SELECTOR
GT555: RU, MX, AR
120V 220V 230-240V
JW925
JW905
9 1
GT222: E2, E51, MX/
GT444: E2, E51, MX/
GT555: E2, E51, MX
8 2
7 3
JW906
JW903
6 4
GT222: AEP, RU AR/
GT444: AEP, UK, RU, AR/
GT555: RU, AR
5
PT902
JW904
SUB POWER
TRANSFORMER
GT222: MX/
GT444: MX/
R914
GT555: MX
D911
100k
MC2837
D912
MC2837
C911
R912
∗
22k
R915
4.7k
∗
C911
1000 16V (GT222: AEP, RU, MX, AR/GT444: AEP, RU, UK, MX, AR/GT555: RU, MX, AR)
1000 25V (GT222: E2, E51/GT444: E2, E51/GT555: E2, E51)
HCD-GT111/GT222/GT444/GT555
10 11 12
RY901
JW932
R911
0
CN901
3P
R910
22 1 LIVE
JW933 (AC IN)
3 NEUTRAL
Q903
2SC3052EF-T1-LEF
0.1
RELAY DRIVE
0.7