Sony RDR-HX520 Service Manual page 66

RDR-HX520/HX525/HX720/HX722/
HX725/HX727/HX920/HX925
SWITCHING REGULATOR
(SRV-1858EK)
D101
S1WBA60B
RECT
C102
0.1u
250V
L102
LFT
R102
220
C103
1/2W
100P
250V
Z102 C104
DSP-501N
100P
L101
250V
LFT
R101
2.2M
1/2W
C101
0.1u
250V
Z101
S10K300
F101
T3.15A/250V
N L
CN101
2P
AC IN
SWITCHING REGULATOR
SRV-1858EK
C112
680P
250V
T101
SWITCHING TRANSFORMER
R111
C106
100k
1000P
1W
D104
1kV
C105
R113 P6KE220
120u
22 1/2W
400V C107
22P C113
500V 100P
1kV
D105
SARS01
IC101
MIP-2E5
IC101
OSC
R105
L104
10
D106
D1NL20U
D601
D1NL20U
P602
5A
C108
10u
50V
L103
PC101
PS2561AL1
R112
PHOTO COUPLER
47
C110
C109
0.1u
C114
47u
680P
35V
250V
D107
MTZJ7.5B
4-39
IC301
PROTECT
D301 L301
S3L20U 3.7uH
Q301
R303
2SJ438
R301
22k
12V REG
680
C303
47u
R309 R302 R304
D303
35V
270
C301 10K 82k
SF5LC20U
C302
1000P
470u
1kV
35V
IC301
D302
M5237ML
MTZJT-22B
R305
12k
D501
VR501
L501
FCQ06A06
3.7uH 4.7k
1
IN
6V ADJ
C501
3
R502
3900u
100
R501
10V
1k
C503
R504
150u
22k
25V
R503
1k
C502
0.1u
IC501
TL431CLP
R505
18k
D201
L201
FCQ06A06
10uH
C201 C202
R201
3900u 100u
3.3k
10V 16V
C601 R601 C602 C603
100u 150u 2.2u
3.3k
L601
25V 25V 25V
10uH
IC501 IC502
SHUNT 5V REG
REGULATOR
P301
D304
2A
11EQS06
CN1 4P
1 SW 12V
Q303
R307 2SJ599
2 GND
10k 12V REG
3 GND
Q303
R306
4 SW 5V
DTC114EKA
22k
SWITCH R308
2.2k
CN2 4P
C304
C307
100u
1 SW 12V
10u
16V
50V
2 GND
3 GND
4 SW 5V
2
OUT
IC502
PQ05RD21
4
C504
150u
CN3
25V
1 GND
R507 R508
0 220
2 UNSW 12V
3 GND
C510
C505
2.2u 4 GND
R506
10u
1k 25V
50V
5 GND
6 UNSW 6V
P502 2A
7 UNSW 6V
L502
8 SW 5V
0uH
P201
9 SW 5V
3.15A
10 UNSW 4V
11 UNSW 4V
D502
ISS355
P601
12 UNSW 4V
2A
13 GND
14 UNSW -8V
15 PCONT
The components identified by mark 0 or dotted
Note :
line with mark 0 are critical for safety.
Replace only with part number specified.
4-40
VDD
UNIT
HDD
UNIT
15P
TO
AV-103 BOARD (1/8)
CN101
(SEE PAGE 4-5)