Schematic Diagram - Supply Board - Sony STR-DH810 Service Manual

5-34. SCHEMATIC DIAGRAM - SUPPLY Board -

1 2 3
SUPPLY BOARD
A
B
C
D
CN912
6P
E CL906
+4.5V 1
D-VIDEO C995
3
+4.5V
BOARD 0.1
O D_GND 4
(1/4)
CL908
CN3510
D_GND 5
(Page 32)
+6V 6
F
C996
C997
0.1
0.1
CN913
8P
JL901
G
+4.5V 1
JL900
+6V 3
JL903
DIGITAL BOARD
STOP 4
(3/4)
JL902
CN2017 D POWER RELAY 5
(Page 23)
SUB-T 6
JL904
STBY V 7
JL906
+17V (R3 COIL TO FL) 8
H
I
J
K
STR-DH810
• See page 54 for IC Block Diagrams.
4 5 6 7
IC950 6
SI-8008TM-TLS
IC B/D
IC950
+6.2V REG
5 4 3 2
2.4 5 6.2 16.5
L950
100uH
R961
6.8k
C952
0.1
IC960
IC B/D
SI-8033S
IC960
+4V REG
5 4 3
2.4 3.3
L961
100uH
R994
330
C994
0.1
C960
C961 R963
1000
CL907 0.1 3.3k
16V
R962
100
8 9 10
1
L952
100uH
C954
1000
25V
2 1
4 16.4
L963
100uH
C962
1000
25V
Q901
2SC3052EF-T1-LEF
RELAY DRIVE
R903
0.1
2.2k
0.8
R904
47k
MA2J1110GLS0
R905 R902
22 18
D992
1SR154-400TE-25
D993
MC2840-T112-1
D994
C943
0.1 MC2840-T112-1
0.1
Q990
2SC3052EF-T1-LEF
0.6 C992
AC OFF DETECT
1
50V
R990
15k
R993
10k
D990
MC2838-T112-1
45 45
11 12 13 14
D900
F903
CNP910
D5SBA60-F
T3.15A
4P
250V
~
JL907
1
C900
2
0.22
~ JL908
3
JL909
4
F902
T3.15A
C901 250V
0.22
CNP911
5P
CL900
1
2
CL909
3
4
CL910
5
CNP902
4P
CL234
1
CL236
4
FH902
8A 125V
FH901
D901
RY901
5V, TV-8
CNP901
3P
CL241
1
CL242
3
T902
(SUB)
POWER TRANSFORMER
C951
4
0.47
6 3
C953
0.47
8 1
STR-DH810
15 16 17
T901
POWER
TRANSFORMER
MAIN BOARD
2
(4/4)
N 3
CNP920
(Page 29)
4
5
5
R3 AC
4
NC
3
CENTER
2
R3 AC
MAIN BOARD
3
(4/4)
CNP930 M 2
(Page 29)
NOT REPLACEABLE:
BUILT IN TRANSFORMER.
2
+17V
ANALOG
VIDEO
BOARD
GND
R
CN203
GND
(Page 40)
-17V
LIVE
NEUTRAL
LIVE
~ AC IN
NEUTRAL