Hs-034Sf (Switching Regulator) Schematic Diagram - Sony DVP-C650 Service Manual

HS-034SF (SWITCHING REGULATOR) SCHEMATIC DIAGRAM

– Ref. No.: HS-034SF board; 6,000 series –
– E, PX –
1 2
HS-034SF BOARD
A
C112 D109
0.022µF
D1N60
400V
C114 +
1µF
400V
254
164.6
C113
47pF
2KV
Q103 C152
0.01µF
2SK2333
50V
SWITCH R151
165.1
15K
R120
B R106
R104 100K
165.1
100K
3.3M 1/2W
1/2W
1/2W
2.9
C110
+
330µF
Q101
400V
2SK2333
SWITCH
Q102
C117
2SC3377
R115 0.0033µF
SWITCH
15K 50V
D102 D106
D1N60
RD18FB2
C
!
!
D
CN101 2P
F101
!
1
250V
AC IN !
!
2A
L101 C102 L102
C101
18mH
0.1µF 18mH 0.1µF
0.5A
250V 0.5A 250V
2
!
!
C104
C103
E
100pF
100pF
250V 250V
05
F
3 4 5
!
T101
D211
F5KF20
L150
45
D311
31DQ04
C116
R116
0.01µF
220
50V
2W
D611
2.9
31DQ04
D104
R112
RD2.4ESB2
2.7K
0.2
R113 R110
680 3.3K
C115
0.033µF
50V
R114
1.2K
D105
1SS270A
D511
S2L20U
R101
1M
1/2W
D101
R301
S1WBA60
68
PC101
! R303
TLP721F
1K
C301
+
3.9
1µF
!
50V
IC301
IC301
C107
AN1431T
1000pF 2.5
SHUNT REG
250V
4-65
6 7
B+
L211 12
12
10µH
2.4A
R211 Q211
+ C211 C212 C213 10K 2SJ490
+ +
560µF 560µF
47µF
12V REG
6
35V 35V
35V
R212
10K
B+
L311
5.1
!
10µH
Q611
2.4A P611
2SA1679 R314
60V
3.3V REG 10K
B+ 0.7
2A
3.4 3.3
L611
R311
10µH
R611 100
2.4A 2.6
10K 1/2W
C611
330µF
C311 + D613 D312
+ + + C612 C613 + C313
R612
35V
560µF 1SS270A 1SS270A
330µF 47µF 1000µF 27 0.1
D612
35V
35V 35V 25V 1/2W
RD18FB2
Q312
2SC1740S
POWER
0.8
CONTROL
R317
10K
C511 + C512
+
1000µF 47µF
25V 35V
–3.6
R512
10K
–12.2
–12.2
Q511
2SK2279
–12V REG
B– L511
10µH
2.4A
R304
1.5K
R305
47
R306
1.5K
8 9
CN201 8P
B+ 1 +3.3V
2 +5V
3
B+ GND
4 +12V
5
! GND
6 –12V
P211 R213
60V 10 7 E+5V
500mA
2W
8 GND
P312
60V
! CN202 7P
750mA B+
7 +3.3V
6 +3.3V
B+
5
5
+5V
Q311 !
P311 R514 4 GND
2SJ488
60V 39K
3
B+ GND
5V REG
2A
2 M+12V
4.9
4.3
Q512 1 A+12V
2SA933S
–12V SWITCH
CN203 6P
4.9
1 P-CONT
R312
2
E+5V
1K
3 +5V
4 GND
R513
10K
5 –12V
C315 + 6 GND
10µF
50V
R511
10K
!
P511
60V
750mA
B–
NO MARK : E-E MODE
Note:
The components identi-
fied by mark ! or dotted
line with mark ! are criti-
cal for safety.
Replace only with part
number specified.
SWITCHING REGULATOR
4-66
DVP-C650D/C653D
10
AU-215 BOARD
CN304
(SEE PAGE 4-43)
MB-85 BOARD
CN001
(SEE PAGE 4-37)
CK-88 BOARD
CN901
(SEE PAGE 4-51)
Note:
Les composants identifiés par
une marque ! sont critiques
pour la sécurité.
Ne les remplacer que par une
pièce portant le numéro
spécifié.
HS-034SF