Schematic Diagram - Power Section - Sony STR-DG910 Service Manual

STR-DG910
Q Q
3 7 6 3 1 5 1 5 0
5-39. SCHEMATIC DIAGRAM — POWER SECTION —
1 2
A
B
C
STANDBY BOARD
T E
L 1 3 9 4 2 2 9 6 5 1 3
D
CNP802
6P
SUB_T
+15V
MAIN
BOARD R2 GND
L
(2/4)
STBY_GND
CNP828
(Page 27) -15V
R2_RTN_GND
CNP903
E
5P
1
+15V
DIGITAL
STOP 2
BOARD
V
STBY GND 3
(4/5)
CNP500
4
+5.6V(STBY)
(Page 35)
PW_RY 5
F
G
w w w
STR-DG910
3 4
(Page 55) (Page 27)
DCDC BOARD MAIN BOARD(2/4)
CN4001 CN801
C1 M
D920-923
RECT
C913 0.1
D920
D923
10EDB40-TA2B5
10EDB40-TA2B5
C915
2200
25V D922
D921
10EDB40-TA2B5
10EDB40-TA2B5
C916
1000
25V
C914
0.1
0.2
R903
2.2k
0.8
Q901
2SC1740S-QRT
RELAY DRIVER
Q922,923 R904
RECT 1
Q923 12.8
2SC2785TP-FEK
12 0
12
D910 AK04V1
R920
0 2.2k
Q922
JW909
2SB733-T-34 D911 AK04V1
D912 AK04V1
Q921
D913 AK04V1
2SC1740S-QRT
AC IN DETECT
0
D914 1SS133T-72
0.6
D915
1SS133T-72
R923 R921
10k 47k
D910-913 C952
RECT 1000 25V (EXCEPT E2)
2200 25V (E2)
x a o
y
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5 6
TRANSFORMER
MAIN
2
BOARD
N
3
(2/4)
CNP823
4
(Page 27)
5
2
MAIN
BOARD 3
P
(2/4)
4
CNP826
(Page 27)
5
6
MAIN
3
BOARD
O
2
(2/4)
CNP824
(Page 27)
CNP902
2P
1 LIVE
NEUTRAL
4
Q Q
3 7 6
CNP002
4P
1 240V
F901
JW907
10A/125V (US,CND)
3 SELECTOR OUTPUT
(E2)
T4AL/250V (AEP,UK)
JW903
5 220V
7 120/127V
F902
5A/125V (US,CND)
J911
T2.5AL/250V (E2)
AC OUTLET
L
SWITCHED
N
100W/0.4A MAX
RY901
T903
POWER
AC OUTLET
TRANSFORMER
D924
(SUB)
AK04V1 SWITCHED 120W/1A MAX
AC 120V 60Hz
EXCEPT
E2
MODEL
CNP901
2P
1 LIVE
3 NEUTRAL
US,CND MODEL
R901
C922
u 1 6 3
3.3M
0.1
E
1/2W
G901
(CHASSIS)
54 54
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2 4
8 9 9
7 8 9
T901
POWER
(MAIN)
E2 MODEL
240V
220V
120V
0V
EXCEPT E2 MODEL
2 2 3 2
AC SELECT BOARD
E2 MODEL
(E2 MODEL)
3 1 5 1 5 0 8 9 2
CNP910
3P
220V 1
240V
3
120/127V
5
E2 MODEL
CNP907
4P
240V 1
2
SELECTOR OUTPUT
3
4
120/127V 5
6
220V
7
US,CND
MODEL
CN005
AC IN ∼
m
c o
.
2
8 9 9
10
F904
T5AL/250V
4 9 8 2 9 9
S901
VOLTAGE
F905 SELECTOR
-3
T4AL/250V
120V
-2 220V
240V
-1
JW952