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Philips LC4.31E Service Manual Page 39

Chassis lc4.31e aa.
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Circuit Diagrams and PWB Layouts
LCD Supply (42"): Mains Filter + Stdby A
1
2
3
MAINS FILTER + STANDBY PART A
A1
A
B
F410
MAINS INPUT
F411
95-264Vac
F414
1400
I410
MAINS_L
PTF/65
T3.15AH 250V
B2P-VA-BF-BK
(EUR+AP CHINA)
T4AH 250V(AP+US)
2
C
1
1308
F415
F416
MAINS_N
F418
F419
F417
I419
D
I473
COLD GROUND
E
1401
PTF/65
F
T1AE 250V
F427
1306
9009
1
2
F428
B2P-VA-BF-BK
GNDHOT
TO 1306
AUDIO-STANDBY
G
3104 313 3958.3
1
2
3
LC4.31E AA
4
5
6
MAINS FILTER
5403
5405
5404
DTH40203H65
1
4
DMF28
3
DMF2405H60
2
I412
9005
9001
9006
3450
I442
I474
I411
5400
5401
5402
3
2
2
3
1
4
1
4
DMF28
DMF3547HB60
DMF3547HB60
I475
2403
2404
2406
47p
I416
47p
47p
9008
9007
9003
I463
1403
3405
220R
500V
I455
1402
3404
500V
220R
I460
1011
HEATSINK
6506
DF06M
HOT_GNDA
GNDHOT
F429
F430
4
5
6
7.
EN 39
7
8
9
9011
3451
1R0
1R0
1450
I444
I413
I445
G5PA-1-5VDC
I415
I424
I464
AVS1ACP08
I814
I466
I456
TO
I816
I815
I827
F425
F424
COLD
GROUND
I820
TO 1305
AUDIO-STANDBY
7
8
9
10
11
12
400V_HOT_B
400V_HOT_A
3810
F426
25V_HOT_A
6156
12K
BYG10
F421
I810
I811
I812
I813
GBJ6J
6807
HOT_P+
HOT_GNDA
I817
9813
9808
I462
HOT_GNDA
9810
HOT_GNDA
I471
7805
VDD
7
6
MODE
NC
I467
I465
3803
8
5
VM
VG
390R
2
3
I468
OSIN
OSOUT
VSS
I469
I470
2806
47u 50V
10
11
12
13
1000 D2
9812 E11
1001 D4
9813 C12
1011 E5
9814 C12
A1
1305 F7
F410 B1
1306 F2
F411 B2
1307 B13
F412 B1
1308 C1
F413 B1
A
1400 C2
F414 B2
1401 F2
F415 C1
1402 D4
F416 C1
1403 D4
F417 C2
1450 C8
F418 C1
1B06 E7
F419 C2
2400 C2
F420 B13
2401 C5
F421 B13
2402 C3
F422 B13
2403 C3
F423 C13
TO 1307
2404 C4
F424 E8
2405 D3
F425 E7
B
2406 C6
F426 B10
AUDIO-STANDBY
2407 C5
F427 F2
1307
2408 C6
F428 F2
3406
F420
I461
1
2409 C2
F429 F4
100R
2
2410 C5
F430 F4
3
2503 E6
I410 C3
F422
4
2802 E9
I411 C5
F423
B4P-VH
2803 C11
I412 B6
2804 C11
I413 C8
2806 F10
I415 C7
2808 E11
I416 C5
I472
2809 E12
I419 D2
C
2810 E12
I424 D7
HOT_P-
2815 C11
I442 C6
2816 D12
I444 C6
2817 C11
I445 C7
3400 C3
I455 D5
3401 C1
I456 E7
3402 C2
I460 D4
HOT_GNDA
HOT_GNDB
3403 D2
I461 B13
3404 D6
I462 C12
3405 D4
I463 D4
3406 B13
I464 D9
D
3407 C13
I465 E10
3450 B6
I466 E9
3451 B7
I467 E11
3800 E9
I468 E10
3802 E10
I469 E11
3803 E11
I470 E10
3804 E9
I471 D11
3805 E12
I472 C13
3806 E9
I473 D2
3807 E9
I474 C4
3810 B10
I475 C4
5400 C3
I810 B10
E
5401 C4
I811 B11
5402 C6
I812 B11
5403 B6
I813 C10
5404 B4
I814 E9
5405 B3
I815 E9
5804 E11
I816 E9
6154 C12
I817 C11
6155 C12
I820 F9
6156 B13
I824 E12
6157 B13
I825 E12
6158 C13
I826 E12
6159 C13
I827 E9
F
6460 D7
6461 D7
6506 E6
6807 C10
6808 E9
6809 D9
7805 D10
7806 E11
9001 B3
9003 C6
9005 B6
9006 B4
G
9007 C4
9008 C3
9009 F2
9011 B7
9806 E9
F_15420_081.eps
9808 C12
190705
9810 D10
9811 D11
13

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