Schematic Diagram - Power Supply Section - Sony STR-DN1000 Service Manual

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3 7 6 3 1 5 1 5 0

5-36. SCHEMATIC DIAGRAM - POWER SUPPLY Section -

1 2 3
STANDBY DCDC BOARD
A
B
B920
(CHASSIS)
NO904
6P
CL906
C
+6.2V 1
C919
T
0.47
NC 2
CL907
D_GND 3
DIGITAL
D_GND 4
VIDEO
CL908
BOARD
+4V 5
(2/4)
CN3506 +4V 6
(Page 37)
NO903
12P
D JL900
+6.2V 1
NC 2
+6.2V 3
DGND 4
JL901
D
DGND 5
JL902
+4V 6
DIGITAL
+4V 7
BOARD
JL903
(3/4)
POWER RELAY 8
JL904
CN2000
E
STOP 9
(Page 28)
JL905
STBY_Supply(+5V) 10
JL906
STBY_GND 11
T E
L 1 3 9 4 2 2 9 6 5 1 3
STBY_GND 12
F
G
H
I
w w w
STR-DN1000
• See page 50 for IC Block Diagrams.
4 5 6
IC B/D IC B/D
IC960 IC950
+4V REGULATOR +6.2V REGULATOR
IC960
5 4 3 2 1
SI-8033S SI-8050S-LF1101
L961 L951
CL902
100uH 100uH
CL901
R960
220
R950
R961
220
1k
R952
1k
D960
RB051LA-40TR
C960 R962 C961 C962 C918 C950 R951
1000 1.5k 0.1 1000 0.47 1000 330
16V 35V 16V
IC901
+9V REGULATOR
IC901
KIA7809API-U/PF
9.1 15.5
O I
2 1
C916 G
47
3
25V
R920
4.7
D910
UDZSUSTE-176.2B
D900
10EDB40-TB5
IC900
+5V REGULATOR
IC900
BA50BC0T
5 8.3
OUT VCC
2 1
GND
R912 R904
3 22k 2.2k
Q905 Q910
2SC3052EF-T1-LEF 2SC3052EF-T1-LEF
0 AC OFF DETECT RELAY DRIVE 0.1
0.6 0.8
R903
10k
R910
3.3k
C900 C901 C920 R905
470 0.1 10 10k
25V 50V
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y
. i
http://www.xiaoyu163.com
7 8 9
IC950
5 4 3 2 1
D908
D5SBA20-4003
L963
~
100uH
C912
L952 ~
0.01F
100uH
25V
C911
1000
25V
D950
RB060M-30
C951 C952
0.1 1000
35V
C915
0.47
(US, CND, AEP, UK, AUS)
FH900 FH901
RY900
D907
MA2J1110GLS0
F900
T3.15AL 250V (AEP, UK, AUS)
8A 125V (US, CND)
Q Q
3 7 6
Q911-913
REGULATOR
Q912
D903
2SB734-T-34
1SR154-400TE-25 TH921
8.3 16.3
15.7
D901
1SR154-400TE-25
R913 R914
3.3k 10k
D904
0.1 15.7 1SR154-400TE-25
2.9 0.1
C921 C922 C923
D902
2200 2200 0.1
1SR154-400TE-25
25V 25V
Q911 Q913
RT1N241C-TP-1 RT1N241C-TP-1
u 1 6 3
49 49
2 4
8 9 9
10 11 12 13
F901
CNP907
3.15A
4P
250V
1 R3 AC
2 NC
3 CENTER
4 R3 AC
C913
T901
0.22
MAIN POWER
100V CNP901
TRANSFORMER
4P
C914
1 L(U'120V, CE'230V)
0.22
100V
2 NC
F902 3 NC
3.15A
4 N
250V
CN905
5P
CL900
1 -15V
U
2 NC
CL909
3 GND
VIDEO
BOARD
4 GND
CL910 NO6200
5 +15v
(Page 43)
CNP906
3P
(US, CND, AEP, UK, AUS)
1 L
(AC IN)
JW901
2 NC
(US, CND) T910
3 N
SUB POWER
TRANSFORMER
5
CNP900
7P
6
3 1 5 1 5 0 8 9
4
1 L
7 2 NC
3 3 STB 120V/127V
8
4 NC
2 5 STB (240V/220V)/220V
9 6 NC
1
7 L STBY
10
11
T911 T914
SUB POWER SUB POWER
TRANSFORMER TRANSFORMER
5 5
6 6
4 4
7 7
3 3
8 8
2 2
9 9
1 1
10 10
11 11
(AEP, UK, AUS)
m
c o
.
STR-DN1000
2
8 9 9
14 15 16
N
MAIN
BOARD
(3/3)
CN553
(Page 33)
P
MAIN
BOARD
(3/3)
CN554
(Page 33)
(E51)
AC SELECT BOARD
CNP905
5P
220V(E2) 1
NC 2
S901
120V(E2)/127V(BR) 3
NC 4 VOLTAGE
SELECTOR
240V(E2)/220V(BR) 5
120V
220V
240V
2 4 9 8 2 9 9
NO911 FH905
7P
F903
T2.5AL
STB 120V/127V 1
250V
JS906
NC 2
FH906
STB (240V/220V)/220V 3
FH903
NC 4
F902
T5AL
L 5
250V
NC 6
FH904
L STBY 7