Sony DVP-K800D - Power Block Hs-930 Sh (Switching Regulator) Schematic Diagram

DVP-K800D
POWER BLOCK HS-930SH (SWITCHING REGULATOR) SCHEMATIC DIAGRAM
— Ref. No. HS-930SH Board; 8,000 Series —
EXCEPT E MODEL
4-77 4-78
SWITCHING REGULATOR
POWER BLOCK HS-930SH
Note : The components identified by mark ! or dotted
line with mark ! are critical for safety.
Replace only with part number specified.
436
337
337
2.8
2.8
0
3.1
0.2
0.8
4.2
3.3
5.5
4.8
5.4
5.4
11.8
11.8
6.0
5.3
5.4
4.7
–3.2
–11.8
–11.8
4.5
2.5
+
+
+
C112
0.047µF
630V
C110
120µF
400V
D109
D1N60
C113
470pF
2KV
Q103
2SK2563
SWITCH
C114
1µF
400V
R152
0.22
L150
45
R104
470K
1/2W
R105
470K
1/2W
Q101
2SK2563
SWITCH
R115
15K
C117
0.0033µF
50V
R106
100K
1/2W
D106
D1N60
Q102
2SC3377
SWITCH
C115
0.033µF
50V
R113
680
R110
3.3K
R112
3.3K
D104
2.4V
R114
2.2K
D105
1SS270A
PC101A
TLP721F
R303
1K
R301
68
C301
1µF
50V
IC301
AN1431T
C108
330pF
250V
C107
330pF
250V
C104
330pF
250V
C103
330pF
250V
D101
S1NB60
CNP901
AC IN
CN101
F101
250V
2A
C101
0.1µF
250V
R101
470K
1/2W
C102
0.1µF
250V
L101
18mH
0.5A
C116
0.01µF
50V
R116
220
2W
T101
!
D511
S2L20U
D611
D3S4M
D311
D3S4M
D211
S2L20U
!
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
1
2
3
+5.2V
+5.2V
GND
+3.3V
GND
E+5V
GND
P-CONT
AU+12V
AU GND
AU –12V
–12V
GND
MTR +12V
MTR GND
+ +
++
++
+
+
+
+
++
+
++
R306
1.5K
R305
330
R304
1.5K
L511
10µH
2.6A
C512
47µF
35V
C511
1000µF
25V
L311
10µH
2.6A
L211
10µH
2.6A
C513
47µF
35V
R512
10K
P511
60V
750mA
Q511
2SK2279
–12V REG
R511
10K
C311
330µF
35V
C312
330µF
35V
C313
47µF
35V
C611
560µF
35V
D212
24V
1W
IC611
PQ3RD13
I
O
G CT
C211
330µF
35V
C212
47µF
35V
R211
10K
R212
10K
Q211
2SJ488
P211
60V
750mA
P311
60V
2.0A
P312
60V
750mA
REG
C214
47µF
35V
C213
47µF
35V
R314
10K
R311
82
1/2W
C612
47µF
35V
Q311
2SA1679
5.2V REG
R514
10K
Q512
2SA933S
R513
10K
C411
47µF
35V
C315
10µF
50V
C314
100µF
35V
D313
2.7V
R317
10K
D312
1SS270A
Q312
2SC1740S
POWER
CONTROL
–12 SWITCH
CN201
IC611
3.3V REG
IC301
SHUNT REG
!
!
!
!
1
2
PC101B
TLP721F
MB-78 BOARD)
CN002
(SEE PAGE 4-31)
MB-78 BOARD
CN001
(SEE PAGE 4-31)
E+12V
GND
E–12V
CN202
NOT USED
R120
100K
1/2W
D102
18V
1W
L102
18mH
0.5A
R312
1K
G
H
12345
6
7
A
B
C
D
16