Schematic Diagram - Power Supply Section - Sony STR-DA6400ES Service Manual

Q Q
3 7 6 3 1 5 1 5 0

6-96. SCHEMATIC DIAGRAM - POWER SUPPLY Section -

1 2 3
A
AC BOARD
B
C
IC51
D
+5V REGULATOR
D51 10EDB40-TB5
D61 UDZSNPTE-176.2B
IC51
BA05T
5
OUT VCC
3
GND
E
2
T E
L CNP54 1 3 9 4 2 2 9 6 5 1 3
6P
6
T P.RY
STOP 5
0
4
ST+5V
F MAIN
BOARD
GND 3
(3/3)
CN1407 2
NC
(Page
+12V 1
C57
48)
470
25V
C54
470p
EE51
G
(CHASSIS)
w w w
STR-DA6400ES
4 5 6
11.1 15.5
Q54
2SB734-T-34
B+ SWITCH
15
R59
10k
11.1
1
C58 C52 C53
0.1 2200 Q52 R58 2200
25V 3.3k
2SC3052EF-T1-LEF 25V
RELAY DRIVE
0.5
R54
1k 0.7
0
Q51
2SC3052EF-T1-LEF
R53
AC DETECT
22k
5.7 15
0.6
0
R51
10k Q53
RT1N241C-TP-1
Q55
C51 R52
R55 RT1N241C-TP-1
10
6.8k
10k
50V
Q53,55
POWER SWITCHING
x a o
y
. i
http://www.xiaoyu163.com
7 8 9 10
CNP02
5P
1 L
2 NC
3 CEL(N)
4 NC
5 UC/J/CEK(N)
JW004
JW005
F001
8A 125V
RY01
C50
0.1
R60
4.7
5
6
4
TH50
7
3
R61 8
680
2
Q Q
3 7 6
9
1
C56
0.056 10
11
T002
D53 SUB POWER
10EDB40-TB5
TRANSFORMER
C59
0.01
250V
u 1 6 3
.
121 121
2 4
8 9 9
11 12 13
P MAIN BOARD
CE
(3/3)
CN1408
(Page 48)
D-VIDEO
BOARD
(7/10)
CN3523
(Page 94)
N MAIN BOARD
T1
MAIN POWER (3/3)
TRANSFORMER
CN1403
(Page 48)
CN001
AC OUTLET
AC SW BOARD
F03
5A 125V
CN2
2P
1 POW SW IN
2 POW SW OUT
SW1
2
L2 POWER
1 L1
CNP53
2P
CN1
3P
3
L1
2
NC
1
L2
3 1 5 1 5 0 8 9 2
CNP51
3P
1 L
2 NC
~AC IN
3 N
m
c o
STR-DA6400ES
2
8 9 9
14 15 16 17
FILTER BOARD
CN1422
4P
1 NC
CN1421
2P
2 NC
BE
+4V 1 3 +4V
L1420
10uH
GND 2 4 GND
DCDC1
BOARD
1 2
CX1451
(Page 119)
3 4
CN1410 CX1451
3P 4P
L1411 L1412
10uH 33uH
AC24V 1 1 AC24V
BY
NC 2 1 2 3 4 2 NC
AC24V 3 3 NC
DCDC1
4 AC24V
BOARD
3 4 1 2
CX1402
(Page 118)
BV
DISPLAY
BOARD
(1/2)
CN103
(Page 114)
4 9 8 2 9 9