Schematic Diagram - Power Supply Section - Sony STR-DA1200ES Service Manual

6-48. SCHEMATIC DIAGRAM – POWER SUPPLY Section –
L1403
100µH
CNP1451 F1405
2P T6.3AL
250V
AC24V
D1409
RBV-402
AC24V
C1427
3300
35V
TM4101
8P
SPEAKERS
Q4101
SURROUND
2SC1740S
SURROUND BACK
RELAY DRIVE
R
L
C4107
C4108
(CHASSIS)
STR-DA1200ES
• See page 72 for IC Block Diagrams.
+6.5V REGULATOR
IC1403
SI-8050S
L1401
100µH
R1402
220
R1414
680
Q1409
C1407
DTC124ESA
0.1
REGULATOR
CONTROL
R1415
22k
+12V REGULATOR
IC1404
SI-8012JF
CN1410
7P
+6.5V
L1402 V_POWER
L1404
100µH
100µH
+12V
TU_+12V
C1413
1
C1429 C1412 D_GND
50V
1000 1000 16V
35V GND
D1404
RK14-LFA-A1
+24V (Page 47)
R4109
R4110
10
10
R4103 R4105
10 10 C4104 C4103
0.022 0.022
100V 100V
RY4101 RY4102
D4101 Q4102 D4102
1SS133 2SC1740S 1SS133
RELAY DRIVE
R4106 R4104
10k 10k
R4102
R4101
100p
100p
R59
10k
Q53
DTC124ESA
Q54
2SB734
B+ SWITCH
R58
3.3k
D61
MTZJ-T
-72-6.2
C54
470p
C52
D51
2200
10EDB40
25V
EB51
(CHASSIS)
+5V REGULATOR
IC51
CNP54
TA7805S
5P
P.RY
O I
G
STOP
C57
470 C58
ST+5V
25V 0.1
GND
+12V
(Page 47)
CNP4101
7P
REAR L REAR L
REAR R REAR R
SB L SB L
SB R SB R
C C
FRONT L FRONT L
R4108 R4107
FRONT R FRONT R
(Page 53)
10 10
CNP4104
3P
FRONT R
C4102 C4101
0.022 0.022
100V 100V
FRONT L
C
CNP4102
6P
(Page 47)
REARL GND
SBL GND
REARR GND
CNP1201
SBR GND
12P
PHGND GND
NC SR
(Page 47)
GND
CNP4103
GND
4P
(Page 47)
24V(RY) SL
GND
RY GND GND
10 REAR-RY FRONT-R
10 SB-RY GND
(Page 49)
GND
C4105
100p
FRONT-L
GND
(CHASSIS)
C4106
100p
71 71
GND
T01
MAIN POWER
H-A
TRANSFORMER
H-B
L-A
L-B
(Page 47)
AC17V
GND
AC17V
(Page 47)
AC24V
AC24V
∗ NOT REPLACEABLE:
BUILT IN TRANSFORMER
Q53,55
D54
POWER SWITCHING
11EQS04
D52 D56
Q55
11EQS04 1SS133T R61
DTC124ESA
680
C55
C53 D55 0.0047
2200 11EQS04 C56
25V D57 0.056
1SS133T
D53
11EQS04
R60
4.7
D58 (AEP)
1SS133T F02
T2.5AL
R53 250V
22k Q52
Q51 2SC1740S
2SC1740S
RELAY DRIVE
AC DETECT
F01
R54 T4AL
R51 2.2k 250V
10k
RY01
C51 R52 R55
10 6.8k 10k
50V
CN1
2P SW1
POWER
CN2
2P
POWER.SW.DET
STB3.3V
(Page 34)
CNP1202
12P
GND
SR
GND
GND
SL
GND
GND
(Page 49)
FRONT-R
GND
(Page 51)
GND
FRONT-L
GND
STR-DA1200ES
(UK)
JW07
CNP02
VH2P
JW06
(AEP)
JW04 JW05
T02
SUB POWER
TRANSFORMER
(AEP)
J02
AC OUTLET
CNP53
2P
C59
10000p
CNP51
2P
J01
~AC IN
CNP1206 CNP1207
9P 9P
GND GND
C C
GND GND
GND GND
SBR SBR
GND GND
GND GND
(Page 51)
SBL SBL
GND GND