Power Block Hs-930Sf (Switching Regulator); Power Block Hs-930Sf (Switching Regulator) Schematic Diagram - Sony DVP-M35 Service Manual

POWER BLOCK HS-930SF (SWITCHING REGULATOR) SCHEMATIC DIAGRAM

— Ref. No. HS-930SH Board; 9,000 Series —
1
C112
D109
A
0.047µF
D1N60
630V
436
C113 337
47pF
2KV
Q103
2SK2333
SWITCH
337
R106
R104
337
100K
470K
1/2W
1/2W
2.8
C110
+
Q101
270µF
2SK2333
400V
SWITCH
B
R105
C117
470K
R115 0.0033µF
1/2W
15K
50V
C
!
CN101
F101
1
250V
CNP901
2A
C101 L101
R101
AC IN 18mH
0.1µF 470K
250V 1/2W 0.5A
2
D
16
2 3
C114 +
1µF
400V
R152
L150
0.22
45
R120
100K C116
R116
1/2W 0.01µF
220
50V
1/2W
2.8
R112
D104
3.3K
Q102
0 2.4V
2SC3377
SWITCH
R113
R110
D102
D106
680 3.3K
18V
D1N60
1W
C115
0.033µF
50V
R114
2.2K
D105
1SS270A
C102
0.1µF
250V L102
18mH
0.5A
D101
S1NB60
PC101A
TLP721F
C104
C103
330pF
330pF
250V
250V
IC301
C107 C108
330pF 330pF
SHUNT REG
250V 250V
5-59
4 5
!
T101
D211
S2L20U
L211
10µH
2.6A
+ C211
C212
330µF 47µF
35V
35V
D311
D3S4M
L311
10µH
2.6A
D611
D3S4M
C311
330µF
+ C312 + + C611
35V
330µF
560µF
D212 35V
35V
24V
1W
C511 + C512
1000µF 47µF
25V 35V
D511
S2L20U
L511
10µH
2.6A
PC101B
TLP721F R301
68
R304
R303
1.5K
1K
R305
C301 330
+
4.5
1µF
50V
IC301
AN1431T
2.5
R306
1.5K
6
11.8
11.8
!
R211 Q211
+
10K 2SJ488
REG P211
6.0
60V
750mA
C214 C213
+
47µF
47µF
R212
35V 35V
10K
P312
IC611
60V
!
3.3V REG
750mA
!
5.5
5.4
IC611
R314 Q311
P311 R514
PQ3RD13 10K 2SA1679 5.4
4.8 60V 10K
4.2 3.3 5.2V REG
2.0A
I O
G CT 5.3
4.7
+
R311 C612
3.1 Q512
82 47µF
2SA933S
35V
1/2W
–12 SWITCH
5.4
+ C313
R312
D312
47µF
0.2
35V
D313
1SS270A 2.7V
Q312 R513
+ C314 +
10K
2SC1740S
C315
100µF
POWER
0.8 10µF
35V
CONTROL R317
50V
10K
R511
10K
C513 +
47µF
+
35V
–3.2
R512
!
10K
–11.8
–11.8
P511
Q511
60V
2SK2279
750mA
–12V REG
Note : The components identified by mark ! or dotted
line with mark ! are critical for safety.
Replace only with part number specified.
5-60E
DVP-M35
E MODEL
7
+
CN201
1 +5.2V
G
2 +5.2V
3
GND
MB-78 BOARD
4 +3.3V
CN001
5 GND
(SEE PAGE 4-31)
6 E+5V
7
GND
8 P-CONT
9 AU+12V H
1K
10
AU GND
C411 +
11 AU –12V
47µF
MB-78 BOARD
35V
12 –12V
CN002
(SEE PAGE 4-31)
13
GND
14
MTR +12V
15 MTR GND
SWITCHING REGULATOR
POWER BLOCK HS-930SF