Switching Regulator Srv-2057Ek - Sony RDR-HXD790 Service Manual
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Also See for RDR-HXD790:
- Operating instructions manual (168 pages) ,
- Re-tuning manual (2 pages)
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2
1
SWITCHING REGULATOR
(SRV-2057EK) (Australian model)
A
D101-104
RECT
D103
D101
LT1505
LT1505
C103
120u
400V
D102
D104
LT1505
D109
LT1505
IN4005L
D107
NTZJ27B
C102
R103
R113
0.39
0.1u
10K
2W
B
275V
L102
R104
L.P.F
0.39
2W
C107
AR101
R107
R105
4700P
DSP-501N
1k
100
C133
100p
250V
C106
6800P
R116
L101
220
L.P.F
1/2W
C132
100p
250V
PC101(1/2)
R101
TH101
2.2M
PC123
1/2W
PHOTO COUPLER
C101
C
0.22u
275V
Z101
S10K300
FU101
T3.15A/250V
N
L
CN101
AC-INLET
D
Note :
The components identified by mark 0 or dotted
line with mark 0 are critical for safety.
Replace only with part number specified.
4-41
3
C134
220p
250V
L105
D401
SF5LC20U
T101
C407
SWITCHING TRANSFORMER
1000p
1kV
R115
C111
100k
2200p/1kV
2W
C401
470u
35V
D108
PR1007L
R111
15K
Q101
STP5NK80ZFP
R112
47
D201
FCH20A06
IC101
C105
C207
C208
0.22u
FA5518N
1500p
1500p
R110
D106
1
8
220
ISS133
2
7
C201
3
6
470u
D105
R108
4
5
PR1003L
33
C108
47u
35V
IC101
D501
SB360
C131
OSC
680p
250V
L104
D601
SB360
RDR-HXD790/HXD795/HXD890/HXD895/HXD990/HXD995/HXD1090/HXD1095
4
5
Q401
uPA2733GR
12V REG
C402
470u
C405
R401
35V
0.1u
100k
R406
100k
D402
ISS133
L201
10uH
L205
Q201
STP22NF03L
5V REG
R202
5.8V ADJ
680
VR201
PC101(2/2)
5k
PC123
C204
R206
47u
C202
620
470u
R204
35V
18k
35V
C205
35V
R203
C203
4700p
0.1u
1k
IC202
IC201
TL431
TL431
R205
D502
15k
ISS133
L501
10uH
C502
D604
47u
ISS133
35V
C501
C507
470u
470u
D603
35V
35V
ISS133
L601
10uH
IC201,IC202
C602
100u
16V
SHUNT
REGULATOR
C601
C607
470u
470u
35V
35V
6
7
P401
1.6A/32V
P201
2A/32V
Q402
C404
DTC114EKA
47u
SWITCH
35V
B+
R405
12K
B+
P204
R208
2A/32V
C206
470
47u
35V
Q501
STP22NF03L
R209
3.3V REG
10k
R503
C504
4.7
47u
R210
R501
35V
10k
1.2k
R504
C503
47
P402
0.01u
0.63A/32V
IC501
TL431
C220
R505
P501
0.1u
150
2.5A/32V
Q601
STP22NF03L
1.5V REG
B+
R603
VR601
5k
3.3k
1.5V ADJ
R601
R604
C603
C604
1.8k
470P
1.5k
47u
35V
IC601
HA17L431
R605
10k
IC601
SHUNT
REGULATOR
4-42
8
9
CN202
12P
1
P-CONT
2
SW +3.3V
3
GND
TO DT-124
4
SW +3.3V
BOARD(3/3)
5
GND
CN202
6
EV +5.8V
(
)
THROUGH THE
PD-142 HARNESS
7
EV +5.8V
(SEE PAGE 4-19)
8
GND
9
EV +12V
10
GND
11
SW +1.5V
12
SW +1.5V
CN203
4P
1
SW +12V
2
GND
HDD
UNIT
3
GND
4
SW +5V
CN201
13P
1
EV +5.8V
2
GND
3
SW +1.5V
4
SW +1.5V
5
GND
TO
6
SW +3.3V
RD-066 BOARD (1/7)
CN4501
7
SW +3.3V
(
)
THROUGH THE
8
GND
PR-078 HARNESS
9
SW +12V
(SEE PAGE 4-25)
10
GND
11
SW +5V
12
GND
13
SW +12V
SWITCHING REGULATOR
SRV-2057EK
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