Sony RDR-HX680 Service Manual page 48

Q Q
3 7 6 3 1 5 1 5 0
2
1
SWITCHING REGULATOR
(SRV-2058EK)
(HX780/HX980:Australian,Singapore,Thailand 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
0.1uF
275V
Z101
S10K300
T E
L 1 3 9 4 2 2 9 6 5 1 3
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.
w w w
SWITCHING REGULATOR
SRV-2058EK
3
C134
220p
250V
L105
D401
SF5LC20U
T101
C407
SWITCHING TRANSFORMER
1000p
1kV
R115
C111
100k
2200p/1kV
2W
C401
470u
35V
C112
D108
100p
PR1007L
R111
1kV
15K
Q101
STP5NK80ZFP
R112
22
D201
FCQ06A06
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
x a o
. i
4-45
http://www.xiaoyu163.com
4 5
Q401
uPA2733GR
12V REG
C402
470u
C405 R401
35V 0.1u 100k
R406
100k
D402
ISS133
L201
10uH
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
R205
D502
15k
ISS133
L501
10uH
C502
D604
47u ISS133
35V
C501
470u
C601
D603
35V
470u
ISS133
35V
L601
10uH Q Q
3 7 6
IC201,IC202
C602
100u
16V
SHUNT
REGULATOR
u 1 6 3
y
http://www.xiaoyu163.com
RDR-HX680/HX780/HX785/HX980/HX1080
2 4
8 9 9
6 7
P401
1.6A/32V
P201
1.25A/32V
Q402 C404
DTC114EKA
47u
SWITCH
35V
B+
B+
P204
R208
2A/32V
C206
480
47u
35V
Q501
STP22NF03L
R209
3.3V REG
10k
R503
C504
4.7
47u
R210 R501
35V R509
10k 1.2k
270
R504
C503
47 P402
0.01u
0.63A/32V
IC501
C220
R505
P501
0.1u
150
2.5A/32V
Q601
STP22NF03L
1.5V REG
3 1 5 1 5 0 8 9
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
m
c o
.
4-46
2
8 9 9
8 9
CN202 12P
1 P-CONT
2 SW +3.3V
3 GND
TO AV-134
4 SW +3.3V
BOARD(2/5)
5 GND
CN301
6 EV +5.8V ( )
THROUGH THE
PAE-003 HARNESS
7
EV +5.8V
(SEE PAGE 4-18)
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
(SEE PAGE 4-29)
8 GND
9 SW +12V
10 GND
11 SW +5V
12 GND
13 SW +12V
2 4 9 8 2 9 9