Philips 20MF251W-27 Service Manual page 56

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Circuit Diagrams and PWB Layouts
DVD Power Board:
1
2
DVD POWER
J
5V5
1
VCC-5V5
2
GND
A
3
GND
4
3V3
5
3V3
6
POWER
TRIN1
7
TRIN1
XS001
B
5V5
1
5V
2
GND
K EY
3
KEY
LED
4
TRIN
XS2
C
F2
12V
D
FABSE
+
C5.
470uF/16v
E
R6
10K
R4
F
POWER IN
R3
10K
1
10k
VD5
2SD601
1
2
SHA2.0U LA
3
4
5V5
+
C2
C9
R8
470uF/16v
100N
1k
V1
1
VCC
2
POWER-ON
3
6
OUT
OUT
4
NC
5
GND
PQ05
VD9
IN5401
D4
2
3V3-OUT
1
5V-IN
+
C13
C15
3
GND
+
C3
470uF/16v
100N
BA033
470uF/16v
12VB
C4
FM2
+
C7
C6
HGL-LV6A_1
100N
470uF/16v
100N
12VB
5V5
12VB
C10
R9
C12
R11
27K
10K
1N
100P
FB
1
R5
3
2
2
3
47K
VD1
4
R10
C11
C1
2SB709
R12
4.7K
100K
100N
100N
3
4
7.
EN 56
5
6
5V5
VD14
RB060-40
5VOUT
+
C14
C16
+
C23
470uF/16v
100N
100uF/10v
C36
680P
C30
100N
XS4
1
TRIN
2
STNBY
3
SCL
4
12V
5
12V
6
GND
7
GND
8
POWER IN
9
RMC
10
KEY
XS5
1
TRIN
2
STNBY
3
SCLDET
4
RMC
5
GND
6
12V
7
GND
8
5V
9
GND
10
3.3V
5V5
N1
C8
8
1
8
7
2
7
330P
6
3
6
5
4
5
VD2
AP1520
RB060-40
5
6
7
8
L1
100uH
+
C26
220uF/16v
R49
R52
1
47K
L8
100uH
N6
R50
1
8
SC
DRI
180
2
7
SE
IPK
3
6
TC
VCC
4
5
GND
FB
34063
R51
5.1K
TRIN
R2
STNBY1
10K
SCL1
C32
12V
R7
12V
20P
000
POWER IN
2
RMC1
K EY
VD4
2SD601
STNBY1
R47
1K
C33
20P
VD12
1
2
STZ6.2
LED
STNBY
SCL1
R48
SCL
1K
RMC1
C34
12VOUT
20P
VD13
5VOUT
1
2
3V3
STZ6.2
RMC
R46
1K
C35
20P
VD11
1
2
STZ6.2
7
8
9
C1
F4
C2
A3
12VOUT
C3
B4
D2
C4
C5
D2
C6
D4
C7
D4
F8
C8
C9
A4
+
C25
A
C10
E3
C11
F4
100uF/16v
C12
E4
C13
B2
C14
A5
C15
B2
C16
A5
C23
A6
C25
A9
C26
A7
B
C30
B5
C8
C32
C33
D8
C34
E8
5VOUT
C35
F8
B6
C36
TRIN1
R1
D4
B3
000
F2
D1
FM2
D3
L1
A9
C
L8
A7
N1
F5
N6
A7
STNBY
R1
C9
R2
B9
R3
F1
R4
F2
R5
F3
R6
F2
R8
A3
D
R9
E4
R10
F3
E4
R11
SCL
R12
F3
R46
E9
R47
C9
D9
R48
R49
A8
R50
A8
R51
B8
E
R52
A8
V1
A3
VD1
F3
RMC1
VD2
F8
VD4
C8
VD5
F1
VD9
A4
VD11
F9
VD12
D9
E9
VD13
F
VD14
A6
XS001
B1
XS2
C1
B6
XS4
XS5
D6
9

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