Schematic Diagram -Power Section - Sony HCD-GZR7D Service Manual

HCD-GZR7D/GZR8D/GZR9D
Q Q
3 7 6 3 1 5 1 5 0
7-37. SCHEMATIC DIAGRAM – POWER Section –
1 2
TRANS BOARD
A
CN903
5P
JL901
AC-VH 1
AC-VL 2
AMP FR & SW
T
BOARD PT-GND
3
JL904
CN443
AC-VL
4
(Page 76)
AC-VH 5
B
CN907
11P
JL906
AC3-DC
1
JL907
AC3-DC_GND
2
C
AC4
3
AC4 4
MAIN
VF
5
BOARD
N
VF
6
( 3 / 4 )
CN001 D-GND
7
(Page 61)
EVER-10V 8
JL914
STBY-RELAY
9
JL915
AC-P
10
JL916
-VFL
11
D
E
T E
L 1 3 9 4 2 2 9 6 5 1 3
w w w
HCD-GZR7D/GZR8D/GZR9D
3 4 5
PT901
POWER TRANSFORMER
F909
3
(MAIN)
JL919
8
F905 2
JL920
9
JL921
10
11
F904 2
JL923
12
F908 3
D907 JL924
0V
D20XB80-LF7003 13 7
RECT
1
C905
F906
~ 14 6 NC
0.1 T5AL 250V
JL926
120V
C906
~ 15 5
0.1
16
F907
T3.15AL 250V
NC
17 3
220V
18 2
JW917 230-240V
19 1
Q902
2SB1238-PQR-TV2 R908 GZR9D
-29V REG 1
D910
MC2838-T112-1
- 3 8 . 1
D908 D911
- 2 9 . 2
10EDB40-TB3 10EDB40-TB3
R903
C908
R904
- 2 9 . 8 R914 R913
10k
220
1k
8.2k 47k
63V
JW920
C910
GZR7D/GZR8D
C909
100
10 C907
50V
0.1
50V
C914
D906
4
MAZ8300GMLS0
2 F904,905 3 F908,909
T6.3AL 250V (GZR7D) T8AL 250V (GZR7D/GZR8D)
T8AL 250V (GZR8D) T10AL 250V (GZR9D)
W901 T10AL 250V (GZR9D)
E
(CHASSIS)
x a o
y
. i
http://www.xiaoyu163.com
6 7 8
1 NOT REPLACEABLE:
BUILT IN TRANSFORMER.
CN909
4P
EXCEPT AUS
AC-P6
7
MODEL
NC
6
JW918
5 AC-P5
4 NC
AC-P4
3
NC
2
AC-P2
1
CN910
D902-905
4P
RECT
SUB-AC1 SUB-AC1
1
SUB-AC2 SUB-AC2
3
D903 D902
4 RELAY-
10EDB40-TB3 10EDB40-TB3
RELAY+B RELAY+B
0 . 1 5
Q903
D905 D904 2SC3052EF-T1-LEF
10EDB40-TB3 10EDB40-TB3 RELAY DRIVER
R915
C911 0 . 7
R912
4.7k
1000
22k
25V
Q Q
4 C914
3 7 6
3.3 50V (GZR7D)
4.7 50V (GZR8D/GZR9D)
u 1 6 3
80 80
2 4
8 9 9
9 10 11
SUB-TRANS BOARD
CN908
AUS MODEL
4P
AUS MODEL
JW907
AC-P6
7
JW902
NC
6
JW909
AC-P5 5
JW901
EXCEPT AUS
NC
4
MODEL
JW912
AC-P4 EXCEPT AUS
3
MODEL
NC EXCEPT AUS
2
MODEL
AUS
AC-P2
1
MODEL
S901
JW910
VOLTAGE
PT902
SELECTOR
POWER TRANSFORMER
(SUB)
0V
CN911 9 1 RY901
230-240V
4P
120V
1 8 2
JW925
2
RELAY- 3 7 3
EXCEPT AUS MODEL
4
220-240V JW905
6 4
JW906
AUS
5
MODEL JW903
3 1 5 1 5 0 8 9
m
c o
.
2
8 9 9
12 13 14
JW950
4 2
3 1
R910
CN901
22 FC901
2P
LIVE
1
AC IN ~
NEUTRAL
3
2 4 9 8 2 9 9