Philips LC4.9E Service Manual page 45

Circuit Diagrams and PWB Layouts
SSB: Sync Interface
1 2
SYNC INTERFACE
B3
A
TO SIDE CONNECTORS
B
I454
LED_SEL
C
3458
COL_HREF 4440
100R
D
H_DELAY 4438
RES
3461
COL_VA
E 4441
100R
Vsync_SDTV 4439
RES
3139 123 6093.1
1 2
LC4.9E AA 7.
3 4
+3V3STBY +5VSW
6430
BZX384-C2V7
3431
1K0
I453
6431
1N4148
7430
PDTC114ET
0V
I430
3432 RES ITV_IR_SW_RESET
3V1
3463
RES
+3V3SW +3V3SW
7436-4
7436-3
74LVC14APW
74LVC14APW
14 14
3459 H_1FH
5 6 9 8
100R
7 7
+3V3SW +3V3SW
2449
7436-6 7436-5
100n
74LVC14APW 74LVC14APW
14 14
3462
V_1FH
13 12 11 10
100R
7
7
3 4
45
5 6
4436
RES
+3V3SW
3451
4K7 7436-1
74LVC14APW
14
3453 3454
I443
HOUT 1 2
100R 100R
7
4437
RES
+3V3SW
7436-2
74LVC14APW
14
3455 3456
VSYNC I440 3 4
100R 100R
7
5 6
7 8 9
Hsync_SDTV
Vsync_SDTV
1440
1
SC1_CVBS_RF_OUT 2
I449
3
I450
4
& 5
7 6
BM05B-SRSS-TBT
1441
5431
I451 1
+12VSW
(NC) 2
I452 3
2447
2448
5 4
10p 10p
S3B-PH-SM4-TB
FOR ITV ONLY
7 8 9
1440 D9
B3
1441 E9
2447 E8
2448 E9
2449 E4
3431 A3
3432 B3
3451 A5
3453 B6
3454 B7
A
3455 C6
3456 C7
3458 D2
3459 D4
3461 E2
3462 E4
3463 C4
4436 A6
4437 B6
4438 D2
4439 E2
4440 D2
B
4441 E2
5431 E8
6430 A3
6431 B3
7430 B3
7436-1 A6
7436-2 C7
7436-3 D3
7436-4 D4
7436-5 E4
7436-6 E3
I430 B3
C
I440 C6
I443 B5
I449 D8
I450 D8
I451 E9
I452 E9
I453 B3
I454 B2
D
E
F_15430_003.eps
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