Mpd0102 Board; Switching Regulator - Sony DVP-F11 Service Manual

MPD0102 (SWITCHING REGULATOR) PRINTED WIRING BOARD AND SCHEMATIC DIAGRAM
– Ref. No.: MPD0102 board; 6,000 series –
MPD0102
BOARD
E
C
G D S
B
3
E E
1
C C
A B B
1
05
1 2

MPD0102 BOARD

J201
L202 B+
– +
A
DC IN 10.5V
R221
33K
D201
ERB83-006
L201
10uH
B
B+
Q201
2SK2232
10.4
SWITCH
5.3
S
D221
C
1SS133
Q221
2SC1740S
7.6
SWITCH
0
R223
C201 33K
+
220uF
35V
D
05
4 1
E
3
C
B
1
2 3
3 4
B+
BEA291
R201
10K
T201
D251
ERB83-006
B+
+
C251
330uF
16V
D261
C210
2FWJ42N
0.033uF
R219 R206
10 180
R212 R211
22K 22K
Q202
5.3 2SC1741AS
SWITCH
– 0.4
D271
R208
ERA83-006
R205 C209
B-
33k
10K 4700p
4-57
There are few cases that the part isn't mounted in this model is printed on this diagram.
S D G
B
C
E
4 5
5 6
B+ 9.3
R281
Q291
22
2SJ378
B+ SWITCH
B+
10.4 B+
S
10.5
R293
R268
100K
0
1K
D262
D292
HZS12
ERA15-006
C291
+
47uF
35V
IC251
SW+5V
REG
IC251
B+ 5.6 4.9 B+
1 2
PQ05RD11
+ C252
R261
3 4 47uF
1K
35V
5.6
B+ B+
L261
5.1
Q261 10uH
R264
2SA933S
470
SWITCH
R295
– 0.4
R265 10K
R262
R267 Q292
3.3K
1K
100 2SC1740S
0
0
POWER
CONTROL
R263
C263
Q293
0.6
1K 0.1uF
4.5 2SC1740S
+
C261
B+ SWITCH
470uF 2.5
16V
R294
IC271
R292
2.7K
TA76431S
R266
10K
IC271
+ C271
+ C272
D272 R271
56uF SHUNT REG
47uF
HZ22 1K
L271
35V
35V
10uH
B-
–
DC IN 10.5V
B
C
E
1-418-669-
6
7 8
IC281
EVER+5V
REG
CN202
6P
IC281
5 B+
3
uPC78L05 1 1 EVER5V
B+
+ C281
2 SW+5V
47uF
2
35V 3 GND
B+
4 SW+10V
5 GND
B-
6
SW–10V
CN201
7P
B+
1 SW+10V
B+
2 SW+10V
3 GND
4 GND
B+
5 SW+5V
6 SW+3.3V
B+
7 SW+3.3V
C262
+
47uF
35V
R291
10K
0.7
0.7
Q294
2SC1740S
0
POWER
CN203
10K CONTROL
5P
1 PCONT
R296
B+
1K 2 EVER+5V
R272
1K
3 GND
B-
4
SW–10V
5 GND
NO MARK : E-E MODE

SWITCHING REGULATOR

4-58 E
DVP-F11
MPD0102 BOARD
CN201 A-1
CN202 A-2
CN203 A-1
+
D201 A-6
D221 A-5
D251 A-3
D261 A-3
D262 A-1
D271 A-3
D272 A-1
D292 A-2
IC251 A-2
IC271 A-3
IC281 A-2
Q201 A-5
Q202 A-5
11
Q221 A-5
Q261 A-3
Q291 A-1
Q292 A-1
Q293 A-1
Q294 A-1
9
AU-222 BOARD
CN303
(SEE PAGE 4-43)
MB-85 BOARD
CN001
(SEE PAGE 4-37)
FL-111 BOARD
B601
(SEE PAGE 4-49)
MPD0102