Sony RDR-HX825 Service Manual page 73

SWITCHING REGULATOR
(SRV-2001EK)
D101
S1WBA60B
C105
120u
400V
C107
22p
2kV
0
C102
0.1u
250V
L102
C110
L.P.F
0.1u
Z102
DSP-501N L103
C103
100p
250V
C109
47u
35V
R102
L101
220 L.P.F R112
47
1/2W
C104
100p
250V
R101
2.2M
1/2W
C101
0.1u
250V
Z101
S10K300
F101
T3.15A/250V
N L
CN101
AC-INLET
C112
680p
L105 250V L106
T101
SWITCHING TRANSFORMER
R104
C106
100k
1000p/1kV
2W
R113
22 1/2W
C113
D105
100p
SARS01
1kV
29.4
3
D
IC101 IC101
2 S
MIP-2E7
C
OSC
1
6
PC101(1/2)
PS2561AL
PHOTO COUPLER
R105
L104
10
D106
D1NL20U
C108
10u
50V
D107
MTZJ7.5B
D601
PR1003
P602
5A
C114
680p
250V
The components identified by mark 0 or dotted
Note :
line with mark 0 are critical for safety.
Replace only with part number specified.
4-41
Q301
D301
L301 2SJ438 L302
SF5LC20U
3.7uH 12V REG 10uH
13.6 12.5
C301 R303
R301 22k
1000p
680 11.5
1kV
C303
47u R304
R302
D302
D303
35V 270 82k
MTZJT-22B ISS355
1W
C302
10.7
R309
470u
10k 1 C304
35V
150u
1.2 25V
IC301
2
M5237ML
R305
IC301
12k
3
PROTECT
D501
L501
FCQ10A06
3.7uH
R502
6V ADJ
R501 100
1k VR501
PC101(2/2)
4.7k
PS2561AL
C501
C503
R504
3900u C502 150u
22k
0.1u
10V 25V
R503
1k 25V
IC502
IC501
TL431CLP
R505
18k
D201
L201
FCQ06A06
10uH
C201
R201
C202
3900u
100u 3.3k
10V
16V
C601
R601
C602
100u
3.3k
L601 150u
25V
10uH
25V
IC501
SHUNT
REGULATOR
P301
D304
2A
11EQS06
Q302
B+
2SJ599
12V SW
12.1 12
R307
10k
8.4
Q303 C306
R306
DTC114EKA
150u
22k
SWITCH
25V
0 R308
2.2k
4.9
C307
10u
50V
IC502
PQ05RD21
B+
5.8 5
IN
1 OUT 2
C504
3 4
150u
3 R507 R508
25V
0 2,2k
R506
4.7k
B+
L502
P502
3.15A
D502
5V REG C508
ISS355
10u
B+
C505
10V
10u
50V
C510
P201
2.2u
3.15A
25V
C603
P601
2.2u
2A
25V
B-
4-42
RDR-HX820/HX825
CN1 4P
1 SW 12V
2 GND
DVD
UNIT
3 GND
4 SW 5V
CN2 4P
1 SW 12V
2 GND
HDD
UNIT
3 GND
4 SW 5V
CN3 15P
1 GND
2 UNSW 12V
3 GND
4 GND
TO
5 UNSW 6V
AV-106 BOARD (1/8)
6 UNSW 6V CN101
(SEE PAGE 4-5)
7 UNSW 6V
8 SW 5V
UNSW 6V
9
10 UNSW 4V
UNSW 4V
11
12 UNSW 4V
13 GND
14 UNSW -8V
15 PCONT
SWITCHING REGULATOR
SRV-2001EK