Philips LC4.31E Service Manual page 63

Circuit Diagrams and PWB Layouts
SSB .2: Digital I/O
1F01 A5 2F01 C9 2F04 D9 2F15 A8 3F02 B2 3F05 C6
1F02 A1 2F02 C9 2F13 A7 2F16 A8 3F03 D2 3F06 C6
1F03 C1 2F03 C9 2F14 A7 3F01 B2 3F04 D2 3F07 C7
1 2
DIGITAL IO
B14
1F02
DC1R019JDA
FF01
1
FF02
2
FF03
3
FF04
A 4
5
FF05
6
FF06
7
8
FF07
9
FF08
10
11
FF09
12
CEC
13
14
FF10
15
FF11
16
17
FF12
B 18
3F01
FF13
19
21 20
23 22
IF17
3F02
7F01
BC847BW
1F03
DC1R019JDA
FF14
1
FF15
2
C
FF16
3
FF17
4
5
FF18
6
FF19
7
8
FF20
9
FF21
10
11
FF22
12
CEC
13
14
FF23
15
FF24
16
D
17
FF25
18
FF26 3F03
19
21 20
23 22 IF18
3F04
7F02
BC847BW
3139 123 6117.2
1 2
LC4.31E AA 7.
3F08 C7 3F11 C8 3F14 D6 3F17 D7 3F20 D8 3F26 A7 7F02 D2
3F09 C7 3F12 C8 3F15 D7 3F18 D7 3F24 A7 3F27 A7 7F03 C8
3F10 C7 3F13 D6 3F16 D7 3F19 D8 3F25 A7 7F01 B2 FF01 A1
3 4
TO HDMI
RX2+A
RX2-A
RX1+A
RX1-A
RX0+A
RX0-A
RXC+A
RXC-A
DOC_SCLA
DOC_SDAA
+5VHDMI_A
1K0
TO SCALER
IF16
2K2 HDMI_HOTPLUG_RESET
RX2+B
RX2-B
RX1+B
RX1-B
RX0+B
RX0-B
RXC+B
RXC-B
DOC_SCLB
DOC_SDAB
+5VHDMI_B
1K0
2K2
3 4
EN 63
FF02 A1 FF05 A1 FF08 A1 FF11 B1 FF14 C1 FF17 C1
FF03 A1 FF06 A1 FF09 B1 FF12 B1 FF15 C1 FF18 C1
FF04 A1 FF07 A1 FF10 B1 FF13 B1 FF16 C1 FF19 C1
5 6 7
AUDIO-IN (DVI-D)
1F01
1 IF02
3F24 10K
3
2
MSD-242V-01 NIDIP
IF01
3F25 10K
+5VSW +5VSW
3F05 3F06 3F07 3F08
33K 33K 33K 33K
Analog_AudioSEL2
Analog_AudioSEL1
IF05
FROM SIDE-IO AV1_AudioINR B15A
IF06
DMMI_AudioINR B15B
AV2_AudioINR B15A
SIDE_AudioINR IF08
AV1_AudioINL IF09
B15A
IF10
DMMI_AudioINL
B15B
AV2_AudioINL B15A
IF12
SIDE_AudioINL
3F13 3F14 3F15 3F16
33K 33K 33K 33K
FROM/TO SCART-IO
/
5 6 7
FF20 C1 FF23 D1 FF26 D1 IF03 A7 IF06 C6 IF10 D6
FF21 D1 FF24 D1 IF01 A6 IF04 A7 IF08 C6 IF12 D6
FF22 D1 FF25 D1 IF02 A6 IF05 C6 IF09 D6 IF13 C9
8 9
IF04
2F15 2u2
2F14 3F27
180p 15K
IF03
2F16 2u2
2F13 3F26
180p 15K
+5VSW
2F01 2F02
7F03
3F09 3F10 3F11 3F12
74HC4052D 10u 16V 100n
33K 33K 33K 33K
VDD
10
0 0
9 4X
1 3
6
G4
12
MDX IF13
0 2F03
14 13
1
15
2 4u7
11
3
1
IF14
0 2F04
5 3
1
2
2
4u7
4
3
VEE VSS
3F17 3F18 3F19 3F20
33K 33K 33K 33K
8 9
IF14 D9 IF18 D2
IF16 B3 S001 A6
IF17 B2 S002 B6
10
B14
To HERCULES
DVI_D_AudioINL
A
DVI_D_AudioINR
B
C
Analog_AudioINR
Analog_AudioINL
D
G_16210_014.eps
160106
10