Schematic Diagram - Standby Dcdc Board - Sony STR-DN1010 Service Manual

5-39. SCHEMATIC DIAGRAM - STANDBY DCDC Board -

1 2 3
STANDBY DCDC BOARD
A
B
C
NO904
6P
CL906
+6.2V 1
DIGITAL VIDEO
C963
D_GND 3 CL907
BOARD 0.1
(1/5) P D_GND 4
C964
CN3510
+4V 5 CL908
0.1
(Page 36)
+4V 6
D
E
F
G
NO903
12P
+6.2V 1
JL900
C966
+6.2V 3
0.1
GND 4
JL901
GND 5
C965
DIGITAL BOARD
+4V 6
0.1
(4/4) JL902
H +4V 7
CN2000
JL903
(Page 29) POWER RELAY 8
H
JL904
STOP 9
JL905
STBY_SUPPLY(+5V) 10
STBY_GND 11
JL906
STBY_GND 12
I
J
K
STR-DN1010
• See page 57 for IC Block Diagrams.
4 5 6 7
IC950
SI-8050S-LF1101
IC B/D
IC950
+6.2V REG
5 4 3 2 1
2.4 5 6.2 15
L952
100uH
0.1MH
L951
CL901
IC960
SI-8008HFEK
IC960
+4V REG
5 4 3 2 1
W902
2.4 3.3 4 15 L963
100uH
L961
0.1MH
CL902
R994
R963
2.2k
470
C962
C960
C961 2200
2200
0.1 25V
16V
R962
330
W901
IC901
KIA7809API-U/PF
IC901
+9V REG
9 15
O I
G
C915
0.47
IC900
BA50BC0T
IC900
R904
+5V REG 0 0
2.2k
0.6
9
5
OUT VCC
0.8
GND
Q913
R905 RT3CLLM
C901
10k
RELAY
0.1
DRIVE
8 9 10
D908
D5SBA60-F
〜
〜
W951
US, CND
JS901
Q912
2SB734-34
REGULATOR
8 16
R914
15
10k
R903 D910
10k UDZSUSTE-176.2B
0 15
2.8
R910 R912
0
3.3k 22k Q911
RT3N22M-T111-1
REGULATOR
51 51
11 12 13 14
F901
CNP907
3.15A
4P
250V
R3 AC
1
2 NC
3 CENTER
4 R3 AC
F902
3.15A
250V
CN905
5P
CL900
1 -15V
2 NC
VIDEO BOARD
3 NC
S NO6200
CL909
(Page 45)
4 GND
CL910
5 +15V
*
F900
FH900
R920
4.7
US, CND
T910
SUB POWER
TRANSFORMER
D901
1SR154-400TE-25
TH921
D905
MC2838-T112-1
D902
1SR154-400TE-25
UK, AUS, ECE
SUB POWER
TRANSFORMER
STR-DN1010
15 16 17
T901
MAIN POWER
TRANSFORMER
MAIN BOARD
2
(2/3)
M 3
CN554
(Page 32)
4
5
5
4
3
2
MAIN BOARD
3
(2/3)
2
L
CN553
(Page 32)
NOT REPLACEABLE:
BUILT IN TRANSFORMER.
2
* 8A 125V
(US, CND)
T3.15AL 250V
(UK, AUS, ECE)
FH901
CNP906
3P
1 L
~ AC IN
3 N
JW901