Sony DVP-NS715P Service Manual page 57

DVP-NS715P
Q Q
3 7 6 3 1 5 1 5 0
HS12S1U (SWITCHING REGULATOR) SCHEMATIC DIAGRAM • See page 4-37 for printed wiring board.
– Ref. No.: HS12S1U board; 5,000 series –
1 2
HS12S1U BOARD
NO MARK: E-E MODE
A
C110
+
120uF
200V
B
IC101
SWITCH
IC101
MIP2E4DMY
C151
L103
303.5
D
150pF
45
2kV C
1.5
S
C117
1uF
T E
L 1 3 9 4 2 2 9 6 5 1 3
50V
D103
MTZJ7.5
C
D
CN101
2P
F101
L101
2A 125V
18mH
1
C101
AC IN 0.1uF
275V
2
C103 +
100pF
100pF
250V
FG101
E
w w w
05
SWITCHING REGULATOR
HS12S1U
3
T101
R110
10
D110
D1NL20U
R113
100
C111
+
10uF
+ C112
50V
47uF
35V
L102
18mH
PC101
5.1
TLP421F
13
D101
S1WBA60
C104 0
4.1
250V
IC301
SHUNT REG
4.1
C107
C302 +
1000pF
IC301
10uF
250V
AN1431T
2.5
50V
x a o
. i
4-39
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4 5
L211
10uH
B+
D211
S3L20U
C211
+ C213
+
150uF
47uF
D213
35V
35V
D1NS4/6
D221
D1NL20U
B+
L221
100uH
C221
+ C223
D312 +
100uF
47uF
D1N60
35V
35V
L311 P311
D311
39uH
1A/125V
D1NS4 B+
B+
D612
IC411
D1N60
B+ B+
SHUNT REG
D611 IC411
D2S4M XC6201P352TH
C311 3.5
+
150uF
I O
G
35V
3.5
C313
+
C611 +
47uF
Q Q
330uF 35V 3 7 6
35V
C413
47uF
35V
C511
+
100uF
D212
35V
RD33F
D511 P511
1.5A/125V
D2L20U
B–
R301
68
R304
1.2k
R303
2.2k
R305
390
C301
+
1uF
50V
R306
1.5k
u 1 6 3
y
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2 4
8 9 9
6 7
Q211
2SJ525
B+ SWITCH
11 11
S
R212
D313
1
47k
1SS270A
R613
R313 R213
220
270 680
1/2W
C314
+
22uF
5.9
50V
R311
B+
1k
5.1
Q311
5.2
4.2
IC611
2SD1768S IC611
B+ SWITCH
PQ12RF11
SHUNT REG
3.4
I O
G CT
Q611
3.5 3.4
2SC2655
R621
B+ SWITCH
680
B+ B+
C613 R631
47uF
2.2k
35V
3.6 +
C614
3 1 5 1 5 0 8 47uF 9
R622
35V
(SHORT)
0
+
Q621 3.4
2.6
DTC143ESA
LED DRIVE
R622
Q712
120
D621
DTC143ESA
R633
SLR-343VC
POWER
D622 1.2k
CONTROL
SLR-343MC
D621,622
(ON/STANDBY)
+ C513
47uF
35V
L511
10uH
B–
m
c o
.
4-40 E
2
8 9 9
8
B+
R211
1.5k
B+
SW201
CN201
POWER
13P
1 POWER
2 P-CONT
B–
3 EVER–13V
4 MGND
5 MGND
B+
6 SW+11V
IF-92 BOARD
B+
CN401
7 SW+11V
(SEE PAGE 4-35)
B+
8 SW+3.3V
9 GND
10 GND
B+
11 EVER+3.3V
B+
12 SW+5V
B+
13 EVER+11V
+
R711
2 4 9 8 2 9 9
1.8k
C711
+
47uF
35V
B–
FG201