RDR-GX300/GX700
4-77
4-78
POWER SUPPLY
SWITCHING REGULATOR (SRV1470EK)
Note :
The components identified by mark
0
or dotted
line with mark
0
are critical for safety.
Replace only with part number specified.
CN4
B+
CN3
CN2
R308
1k
D304
1SS119
Q301
2SJ525
SW12V REG
R303
1k
Q302
DTC114
SWITCH
R307
10k
C304
100u
16V
R301
1.5k
R304
39k
R302
4.7k
D303
1SS119
Q303
2SJ438
12V REG
IC301
M5237ML
C303
470u
16V
C302
1000u
16V
R306
150 1/2W
R305
330
L301
10uH
D301
S3L20u
P301
1A
CLAMP
IC301
SW5V REG
IC402
IC402
PQ05RD21
R408
1k
C404
100u 16V
R407
10k
2
4
3
1
1
4
3
2
P401
2A
R454
12k
R455
68k
C455
0.1u
Q451
2SC2412
LEVEL SHIFT
R453
15k
C453
0.47u
D452
1SS119
R452
33k
C451
0.1u
C403
470u
16V
L401
10uH
VR401
1k
R405
2.7k
R406
2.2k
C405
1u 50V
R403
0
R401
1k
R402
470
IC401
TL431CLP
PC101(2/2)
P32561AL1
PHOTO COUPLER
C401
2200u
10V
R451
150
D451
1SS119
D401
FCQ08A04
P501
2.5A
R508
10k
IC503
PQ025EF01SZ
C504
100u
16V
C503
100u
16V
R506
1.2k
VR501
1k
R507
4.7k
P601
1A
C602
470u
16V
L601
10uH
R503
1k
C506
0.1u
Q501
2SK3754
SW3.3V REG
IC501
TL431CLP
C502
470u
16V
C501
2200u
10V
L501
10uH
D501
FCQ08A04
D601
11EQS04
C601
470u
16V
C505
100u
16V
IC502
PQ3RD13
SW2.5V REG
IC503
SHUNT REG
IC501
UNSW3.3V REG
IC502
C112
1000p
T101
POWER TRANSFORMER
R104
100k/1w
C106
1000p/1kV
R113
22 1/2w
D105
SARS01
L103
R105
22
D107
1SS133
R106
1k
C109
100p
D106
PR1003
D109
1SS133
C110
10u
50V
C113
3.3u
50V
D108
1SS133
C115
220p
C107
470p
1kV
R103
220k
R102
220k
C108
2200p
C114
680p
R110
820k
4
1
7
6
5
R109
330k
R107
47k
C111
3.3u
50V
R108
0
PC101(1/2)
P32561AL
PHOTO COUPLER
R111
0.22
1w
D102
D101
C102
0.1u
Z102
DSP-501N
R114
220
1/2w
C101
0.1u
R101
1M 1/2w
C104
100p
L102
LFT
L101
LFT
C103
100p
F101
T3.15A
250V
CN101
AC IN
50/60Hz
Z101
S10K300
D103
D104
IC101
STR-W6852N
C105
150/400V
N
L
D101-D104
IN4005L
REG
SWITCHING
IC101
HDD DISK
DRIVE
TO
AV-84 BOARD(1/8)
CN101
(SEE PAGE 4-7)
TO
RD-50 BOARD(19/22)
CN1801
(SEE PAGE 4-67)
SHUNT REG
IC401
B+
B+
B+
B+
B-
B+
B+
DVD
DRIVE
1
SW12V
2
GND
3
GND
4
SW5V
1
A-GND
2
UNSW3.3V
3
A-GND
4
SW3.3V
5
UNSW6.0V
6
UNSW6.0V
7
D-GND
8
SW12V
9
D-GND
10
UNSW12V
11
D-GND
12
UNSW-8V
13
XP-FAIL
1
UNSW6.0V
2
A-GND
3
A-GND
4
UNSW3.3V
5
SW2.5V
6
SW2.5V
7
D-GND
8
D-GND
9
SW3.3V
10
SW3.3V
11
SW3.3V
12
SW3.3V
13
D-GND
14
P-CCOUT
15
GND
POWER SUPPLY
SWITCHING REGULATOR (SRV1470EK)
-REF.NO.:30000 SERIES
1
A
3
10
7
F
C
5
D
B
E
9
11
12
6
8
4
2
w w w . x i a o y u 1 6 3 . c o m
Q Q 3 7 6 3 1 5 1 5 0
9
9
2
8
9
4
2
9
8
T E L
1 3 9 4 2 2 9 6 5 1 3
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299