Schematic Diagram - Power Section - Sony STR DA2400ES - 7.1 Channel Home Theater AV Receiver Service Manual

6-51. SCHEMATIC DIAGRAM - POWER Section -

1 2
A
STANDBY BOARD
B
C
CNP54
6P
JL012
POWER RY 6
JL013
AB
STOP 5
JL014
STB+5V 4
JL015
MAIN
GND 3
BOARD
(2/3)
NC 2
CN4024 JL016
D
+12V (REG) 1
(Page 48)
+5V REGULATOR
5
3
C57
470
25V
E
C54
470p
JL017
JL018
(CHASSIS)
F
G
H
STR-DA2400ES/DG920
3 4 5
IC51
R53 R54
Q51
22k 2.2k
2SC3052EF-T1-LEF
0 0.2
IC51 AC OFF DETECT
BA05T
0.6 0.8
11.1 R51
OUT VCC
10k
1
GND
C58 R55
RT1N241C-TP-1
0.1
2 10k
C51 R52 Q52 C52
10 3.3k 2SC3052EF-T1-LEF 2200
50V RELAY DRIVE 25V
6 7 8 9
R60
4.7
Q54
2SB734-T-34
11.1 15.8
D54
10EDB40-TB5
C53
R59
2200
10k
15.2
25V
R58
3.3k
R61
D52
680
10EDB40-TB5
0 15.2
5.7 0
D55
10EDB40-TB5
Q53 Q55
RT1N241C-TP- 1
Q53 - 55 C55 C56
D53
REGULATOR 4700p 0.056
10EDB40-TB5
75 75
10 11 12
AZ
DCDC CON
BOARD
CN1400
(Page 73)
CN003
4P
1 N
2 NC
F901
T4AL/250V (DA2400ES: AEP, ECE, UK)
2 NC
8A/125V (DA2400ES: US/DG920)
RY01
4 L(U 120V, CE 230V)
C01
0.01
250V
CNP53
2P
1 L
2 L
(DA2400ES: AEP, ECE, UK)
AW
T002
SUB POWER
DISPLAY
TRANSFORMER
BOARD
CNP718
5
(Page 65)
6
4
TH50 CNP51
3P
7
3 1 L
8
2 NC
2 3 N
C59
0.01
9
250V
1
10
11
T003
SUB POWER
TRANSFORMER
5
R001
3.3M
1.2W
6
4
7
JS007
3
8
2
9
1
EB01
10
(CHASSIS)
11
(DA2400ES: US/DG920)
STR-DA2400ES/DG920
13 14 15
T
MAIN
BOARD
(2/3)
CN801
T901
(Page 48)
MAIN POWER
TRANSFORMER
R
MAIN
BOARD
(2/3)
CN811
(Page 48)
POWER SWITCH BOARD
CN1
3P
CL2
L 1
NC 2
CL1
L 3
SW1
CN2 POWER
2P
CL4
STB_3.3V 2
CL3
POW-SW-DET 1
(DG920)
(AC IN)
~ AC INLET
(DA2400ES)