Sony RMT-D145E Service Manual page 66

DVP-K380
Q Q
3 7 6 3 1 5 1 5 0
For Schematic Diagram
• Refer to page 4-39 for printed wiring board.
SWITCHING REGULATOR
(ETXNY381N2F) (K380:HK,SP)
C102
CN101 330p
F101
2A/250V
L101 L102
43mH 43mH
C101
0.047u
250V
AC IN
T E
L 1 3 9 4 2 2 9 6 5 1 3
C103
330p
Note : The components identified by mark or dotted
line with mark are critical for safety.
Replace only with part number specified.
w w w
SWITCHING REGULATOR
POWER BLOCK (ETXNY381N2F)
T101
POWER
TRANSFORMER
D104
PLIN4005
D105
PLIN4005
C111
L103
C105
33u R105 D102
C104 400V
11EFS2
PC101
0.047u
0N3171
250V
C110
R104
1u
15
50V
R103
100
C107
0.47u
D106 ZD101
50V
PLIN4005 RD12
C108
D107 47u
PLIN4005 25V
IC100
DC CONTROL
C109
1u
50V
x a o
y
. i
4-43
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8
C302
330P R304
250V 10
D301
L301
PN2Z
C301
330u
35V
L201
D201
L205 47uH
ERA91-02
C214
470p
R222
C201
250V
10
100u
25V
L202
6.8uH F201 2SD965
1.6A B+ SWITCH
D202
21D004 R201
100
PC101 ZD201
R202
0N3171 1ZB33
2.2k
Q202
2SD965
R204
B+ SWITCH
C203 R203
2.87k
680u
10V R210
10
C209
R209
1u R211
330
50V 732
C210 C205
Q Q
0.01u
3 7 6 3
50V
R205 IC201
2.43k AN1431T
R223 R212
6.89k 1.8k
D203 F202
L203
21D004 1.6A
L206
3.3uH
C208 C215
1000u 100u
10V 10V
IC201,202
SHUNT REG C212
330u
25V
L204
F203
D204
2.5A
ERA91-02
u 1 6 3
.
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2 4
9 9 8
Q301
2SB1592
B+ SWITCH
R301
10k
R303
1.5k
R302
330
C202
Q203
C204
R213 R221
470u
10K 68
10V
R214
150
R206
390
R215
1 5 1 5 0 8 9 2 4
C206 270
22u
50V
PD201
SLR42VC
R216
10k
R217
1.8k
R218
4.7K
C211
47u R224
25V 47
C207
SW201
R220
220u
R219 POWER
120
10V
4.7k
m
c o
4-44
2
9 9
CN201 13P
1 POWER
2 P-CONT
3 EVER-13V
4 MGND
5 MGND
TO IF-92
BOARD
6 SW+11V
CN401
7 SW+11V
(SEE PAGE
8 SW+3.3V
4-33 )
9 GND
10 GND
11 EVER+3.3V
12 SW+5V
9 EVER+11 V 8 2 9 9
13