Sony DVP-S715 Service Manual page 54

POWER BLOCK (HS-930SH) (POWER) PRINTED WIRING BOARD AND SCHEMATIC DIAGRAM
– Ref. No.: POWER BLOCK (HS-930SH board); 4,000 series –
There are few cases that the part isn't mounted in this model is printed on this diagram.
POWER BLOCK
(HS-930SH)
(SWITCHING REGULATOR)
FG-43
HP-96
(SLED)
(HEAD PHONE)
FR-133
(IR/POWER SWITCH)
DC MOTOR
(SPINDLE)
FL-88
(FL DRIVER/FUNCTION SWITCH)
4-73
AU-205
(AUDIO)
PS-415
(AUDIO POWER)
ER-2
(EURO AV)
MB-78
(SIGNAL PROCESS/SERVO)
TK-47
(RF/SERVO)
1 2 3
HS-930SH BOARD
A
C112 D109
0.047µF
D1N60
630V C114
+
1µF
436 400V
R152
C113 337
470pF
2KV
Q103 L150
0.22
2SK2563 45
SWITCH
337
B
R120
R106
R104 100K C116
100K R116
470K 1/2W 0.01µF
1/2W 220
1/2W
2.8 50V 2W
C110
+ Q101
120µF
2SK2563 2.8
400V SWITCH
R112
D104
3.3K
R105
470K Q102
C117
1/2W 0 2.4V
R115 2SC3377
0.0033µF
SWITCH
15K 50V
R113 R110
D102
D106 680 3.3K
18V
D1N60
C 1W
C115
0.033µF
50V
D
1SS270A
!
CN101
F101
1
250V
C102
2A 0.1µF
L102
PS-415 BOARD C101 R101 L101 250V
CN902 0.1µF 18mH 18mH
470K
(SEE PAGE 4-71) 250V 1/2W 0.5A 0.5A
D101
2
S1NB60
E
C103 C104
330pF
330pF
250V 250V
C107 C108
330pF 330pF
250V 250V
05
F
4-74
4 5 6 7
!
T101
D211
S2L20U
L211 11.8
11.8
10µH
2.6A
R211 Q211
+ C211 C212 + 10K 2SJ488
330µF 47µF REG
6.0
35V
35V
R212
10K
IC611
D311
D3S4M 3.3V REG
L311 5.5
10µH
2.6A
IC611 R314
D611 PQ3RD13
10K
4.8
D3S4M 4.2 3.3
I O
G CT
R311
3.1
82
1/2W
C311
330µF C312 + +
+ + C611 C313
35V D312
330µF 560µF 47µF
0.2
D212
35V 35V 35V
24V
1SS270A
1W
Q312
2SC1740S
POWER
CONTROL R317
10K
R114
2.2K
C511 + C512 +
1000µF 47µF
25V 35V
R512
10K
D105
–11.8
Q511
D511
2SK2279
S2L20U –12V REG
L511
10µH
2.6A
PC101B
TLP721F R301
68
R304
PC101A
R303 1.5K
TLP721F 1K
R305
C301 330
4.5 +
1µF
50V
IC301
IC301
AN1431T
2.5
SHUNT REG R306
1.5K
Note: The components identified by mark ! or dotted line
with mark ! are critical for safety.
Replace only with part number specified.
4-75 E
DVP-S715
8 9 10
!
P211
60V
750mA C214
+ C213 +
47µF 47µF
35V 35V
P312
60V
!
750mA
!
CN201
5.4
1 +5.2V
Q311
P311 R514 2 +5.2V
2SA1679
60V 10K 3 GND
5.2V REG 2.0A
MB-78 BOARD (5/8)
4 +3.3V
5.3 CN001
4.7
+ Q512 5 GND (SEE PAGE 4-31)
C612
47µF 2SA933S 6
E+5V
35V –12 SWITCH
7 GND
5.4
8 P-CONT
R312
9
AU+12V
1K
10 AU GND
D313
+
2.7V C411
11 AU –12V
R513 47µF MB-78 BOARD (5/8)
+ C314 +
10K 12
C315 100µF 35V –12V CN002
0.8
10µF 35V 13 GND (SEE PAGE 4-31)
50V
14 MTR +12V
15 MTR GND
R511
10K
C513 +
47µF
35V
–3.2
!
–11.8
CN202
P511
60V 1 E+12V
ER-2 BOARD
750mA
2 GND CN601
(SEE PAGE 4-61)
3 E–12V
SWITCHING REGULATOR
HS-930SH