Philips 42PF9731D Service Manual page 85

Circuit Diagrams and PWB Layouts
SSB: MPIF Main: Supply
1 2
MPIF MAIN: SUPPLY
B3B
A
B
C
D
E
F
G
5C37
+8V6-SW
120R
IC01
H
4
BC847BPN
7C32-2
IC33
3
Y-CVBS-MON-OUT
I
DAC-CVBS
3104 313 6145.2
1 2
BJ2.4U/BJ2.5U LA 7.
3 4 5
IC36
2
3V9
7C00-3
PNX3000HL/N2
MPIF-SUPPLY
E/W & CONTROL
2
VOUTO 2AB5
1n0 IC38
3
VAUDS
1V4
20
VDEFLO
21
VDEFLS
IC47
3C45
13
RREF
IC81
47K
IC32
7
3V9
BGDEC
33
FUSE9
10
FUSE8
23
FUSE7
11
GND_FILT
29
GND_RGB
34
GND_VADC
14
VCC_FILT
FC37
28
VCC_RGB
FC38 5C36
35
+5VMPIF-MAIN
VCC_VADC
220R
18
TESTPIN3
24
TESTPIN2
36
EWVIN
IC89
3C33
38
REW
820R
IC46
37
EWIOUT
3C39
44 IC44
SCL
100R
IC45 3C40
43
SDA
100R
42
IRQ
40
XREF
39
+5VMPIF-MAIN
ADR
41
FUSE6
IC41
IC34
2C34
5 6
IC39
1u0
2
7C32-1
BC847BPN
2C37
1
3C37
IC40
1u0
330R
3 4 5
85
6 7 8
FC31 5C35
+5VMPIF-MAIN
220R
6
7C31-1
BC847BS
1
FC32
IC83
9C50
VREF-AUD-POS
3V2
IC37
VREF-AUD
3
5 7C31-2
BC847BS
FC41
4
VREF-DEFL
3V2
IC82
1V4
FC36 5C33
+5VMPIF-MAIN
220R
5C34
+5VMPIF-MAIN
220R
EW-DRIVE
SCL-DMA-BUS2
SDA-DMA-BUS2
IC35
IRQ-MPIF
FC40
9C49 CLK-MPIF
SPI-PROG
SDM
3C31
+8VMPIF-MAIN
+8V6-SW
10R
1C33
+5V +5VMPIF-MAIN
500mA F
6 7 8
9 10 1C33 I7
2AB5 B5
2C31 A7
B3B 2C32 H2
2C33 H2
2C34 H4
2C35 C4
A 2C36 C5
2C37 H4
2C39 D7
2C40 D6
2C41 B5
2C42 C5
2C43 A7
2C44 E5
2C45 D7
2C46 C5
B
3C30 A6
3C31 I7
3C32 B6
3C33 E4
3C34 B6
3C35 H3
3C36 H4
3C37 H3
3C38 I3
3C39 E5
C
3C40 F5
3C41 F6
3C42 I3
3C43 C6
3C44 D6
3C45 C5
3C46 H3
3C47 I4
5C33 D7
5C34 D6
D
5C35 A7
5C36 D5
5C37 G2
7C00-3 A3
7C31-1 A6
7C31-2 C6
7C32-1 H3
7C32-2 H3
9C46 G10
9C47 G10
E 9C48 G10
9C49 F6
9C50 A7
FC31 A7
FC32 A7
FC36 D6
FC37 D6
FC38 D4
FC40 F7
FC41 C7
F IC01 H3
IC32 C5
IC33 H2
IC34 H3
IC35 F7
IC36 A5
9C47
IC37 B6
IC38 B6
9C48 IC39 H4
IC40 I3
9C46
G IC41 G3
IC44 E4
IC45 F4
IC46 E4
IC47 C4
IC81 C6
IC82 C6
IC83 A6
IC89 E4
H
I
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