Schematic Diagram - Standby Dcdc Board - Sony STR-DH700 Service Manual
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Also See for STR-DH700:
- Operating instructions manual (114 pages) ,
- Quick setup manual (2 pages) ,
- Specification sheet (2 pages)
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5-22. SCHEMATIC DIAGRAM — STANDBY DCDC BOARD — • Refer to page 17 for Circuit Boards Location.
1
2
3
A
B
C
STANDBY DCDC BOARD
D
E
F
G
H
F901
3.15A
250V
CL924
R3 AC
1
NC
2
CL925
CENTER
3
CL926
R3 AC
4
I
*CNP904
4P
F902
3.15A
250V
CL921
-R3
1
O
GND
2
CL922
VIDEO BOARD
GND
3
CN200
4
BLANK
(Page 33)
J
CL923
5
+R3
*CN905
5P
STR-DH700
4
5
6
IC B/D
IC980
+4V REG
IC980
SI-8050S-LF1101
1
2
3
4
5
L981
100uH
TMP
L980
100uH
R981
680
C982
C980
C981
1000
1000
16V
0.1
R982
35V
470
R980
1.5k
IC B/D
IC990
+6.2V REG
IC990
SI-8033S
1
2
3
4
5
L990
100uH
L992
100uH
TMP
R991
680
C992
C993
0.1
1000
C990
R992
1000
470
D991
35V
3.0 A
R990
D903
1.5k
D5SBA20-4003
C911
0.1
C991
3300
25V
C914
C912
1000
0.1
25V
7
8
9
10
K
DIGITAL BOARD (1/4)
CN2102
(Page 44)
HDMI RE BOARD (2/2)
CN3509
(Page 37)
1
3
4
5
6
7
8
9
10
11
12
13
14
15
CN970
15P
Q921
2SC3052EF-T1-LEF
SUB-T CONTROL
R922
2.2k
R926
2.2k
R923
47k
C971
C972
0.47
0.47
C917
470
25V
IC911
OUT
+6V REG
D913
GND
1SR154-400TE-25
BA50BC0T
VCC
C919
TO DIGITAL
0.47
RB051LA-40TR
D921
RB051LA-40TR
D920
RB051LA-40TR
C923
RB051LA-40TR
3300
D920-D923
16V
IC910
RECT
+5V REG
IC910
KIA7807API-U/PF
I
O
Q920
2SC3052EF-T1-LEF
COM
AC IN DETECT
C921
C918
MA2J1110GLS0
0.47
47
C924
R924
25V
1
22k
R925
50V
47k
1/10W
1/10W
R921
22k
1/10W
Mount Mecha
B920
492490681
39
39
11
12
13
F920
8A 125V (US,CND )
T3.15AL 250V (AEP,UK )
F920
Q923
2SC3052EF-T1-LEF
RELAY DRIVER
R927
2.2k
CL927
1
D927
CL928
R928
MA2J1110GLS0
RY920
4
47k
RELAY
R929
*CNP923
1
1/4W
4P
Q922
2SB1132-T100-R
CL933
B+ SWITCH
1
CL934
*JW925
3
CNP922
D926
3P
C926
US, CND MODEL
RB051LA-40TR
1000
25V
*T920
POWER TRANSFORMER
(SUB)
5
IC911
6
4
7
3
C925
JW923
0.1
5
8
2
D922
9
1
C927
D923
0.1
AEP, UK MODEL
*T924
POWER TRANSFORMER
(SUB)
D924
5
SUB_PT_P6
SUB_PT_P4
6
4
D925
MA2J1110GLS0
SUB_PT_P7
SUB_PT_P3
7
3
SUB_PT_P8
8
2
NEUTRAL_
SUB_PT_P1
9
1
STR-DH700
14
15
T901
POWER TRANSFORMER
(MAIN)
P
MAIN BOARD
2
CN553
3
(4/4)
4
(Page 31)
5
5
4
MAIN BOARD
3
CN554
(4/4)
2
(Page 31)
3
2
NOT REPLACEABLE:
BUILT IN TRANSFORMER.
2
LIVE
NEUTRAL
LIVE
~ AC IN
NEUTRAL
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