(A1) - Philips BJ3.1E LA Service Manual

Circuit Diagrams and PWB Layouts
Display Supply 37": Part 1
1 2 3
DISPLAY SUPPLY: PART1
A1
A
B
MAINS INPUT
95-264Vac
1400 I410
I443
9015
PTF/65
F410
C
5405
T5AH 250V
2 2403
1
1308
F415 F416 F417
9046
I429
F418 F419
1403
500V
1404
I419
V_NOM
D 1402
500V
1405
V_NOM
E
GND-SCR
F
9043
1314 1315 1320 1319
F001 1
1
1 1
F040 2
2
2 2
F006 3
3
3 3
4 4
4 4
F015 F010 5 5
5 5
6 6
6 6
F011 7 7
7 7
8 8
G 8 8
F013 9 9
9 9
10 10
10 10
11
11
B10P-PH-K-S B10P-PH-K-S 12
12
13
13
14
14
I458
B14B-PH-K B14B-PH-K
I457
9070
9071
H
3430
9072
+12Vd
10K
3104 313 6121.3
1 2 3
BJ3.1E LA
4 5 6
1011
HEATSINK
MAINS FILTER
5403
1 4
2 3
3450
I442
I444
1R0
I411
5401 5402 I412
2 3 2 3 9005 I445
1 4 1 4
I416
DMF3547HB60 DMF3547HB60
2404
2406
I415
9001
47p
47p
9042 I446
I414 3451
9003
1R0
3405
HOT GROUND
I431
220R
I455
3404 I432
COLD GROUND
220R
I430
+5V-SW
GND-SCR
I436
+24V_+295V
9045
I437
1316 1317
F020
1 1
7802
2 2
BC847BW
3 3
4 4
5 5
6 6 To Display
F031
7 7
8 8
F032
9 9
10 10
I459
11 11
12 12
B12P-PH-K B12P-PH-K
ON-OFF
DIM-CONTROL
BOOST
3432
9073
+12Vd
10K
4 5 6
7. 69
7 8 9 10
DC- DC+
400V_HOT
I435
I433
I434
VAC-L
VAC-N
I813
I413
1450
G5PA-1-5VDC
9810
4V8 (0V)
7805
AVS1ACP08
F420
I426
7
I424
I814
I427
8
2
I816
I456
I815 I828
I428
RELAY-
F421
7801
BC817-25W
I820
9816
I438 6469
3425 I439 I440
STANDBY
10K BZX384-C2V7
+24V_+295V
3077
47K
3078
+12Vd
1M08
+5V-SW
1 1K0
9820
2
5406
F026 PLT09H 3
POWER-GOOD
4
5
F034
6
B6B-PH-K
9821
F019
7 8 9 10
11 12 13
25V_HOT
I830
I829
I827 7807
TCET1102(G)
400V_HOT
I441
0v(0v)
I833
F422
3810
25V_HOT
12K F423 I834
400V_HOT
I810 I811 I812
F424
6807
GBJ6J
2815
I418
330u
9808
I817
I417
9813
I420
VDD
6
MODE NC I825
I423 3803
I421
5
VM VG
390R
I425
3
OSIN OSOUT
VSS
I824
I422
I826
2806
47u 50V
6083
BAS316
I026 F033
ON-OFF
I019
I461 I460
DIM-CONTROL
I031
7013
3074 I032
I035
1K0
7014
BC847BW BC847BW
+24V_+295V 1310
1
2
B2P-VA-BF
11 12 13
14 1011 A7 7014 H11 I438 F7
1308 C1 7801 F7 I439 F8
1310 H13 7802 G7 I440 F8
1314 F1 7805 E10 I441 B13
A1
1315 F2 7806 E12 I442 C6
1316 F4 7807 A13 I443 C3
1317 F5 9001 C6 I444 C7
1318 G14 9003 D5 I445 C7
1319 F3 9005 C6 I446 D5
1320 F3 9015 C3 I455 D5
1400 C2 9041 H13 I456 E10
1402 D3 9042 D4 I457 H3
1403 D3 9043 F3 I458 G3
A
1404 D3 9045 F4 I459 G5
1405 D3 9046 C3 I460 G14
1450 D8 9052 G13 I461 G13
1M08 H9 9053 H13 I810 C11
2400 C2 9054 G13 I811 C11
2401 C4 9062 C4 I812 C11
2402 G7 9070 H3 I813 C10
2403 C3 9071 H3 I814 E9
2404 C4 9072 H4 I815 E9
LATCH
2406 C5 9073 H5 I816 E9
2407 E4 9806 E10 I817 D11
B
2408 C7 9808 C12 I820 F9
2409 H11 9810 D10 I824 E12
2802 F10 9811 D12 I825 E12
2803 C11 9812 F12 I826 E12
2804 C10 9813 D12 I827 A12
2805 E10 9814 C12 I828 E9
2806 F11 9815 B10 I829 A14
2807 F10 9816 F8 I830 A12
2808 E12 9817 B9 I833 B13
2809 E12 9818 B13 I834 B13
C
2810 E12 9819 A10 c003 H14
2815 C12 9820 H8
2816 D12 9821 H8
3072 H12 F001 F1
3073 G12 F006 G1
3074 H11 F010 G1
3076 G11 F011 G1
3077 G10 F013 G1
3078 G10 F015 G1
3400 C3 F019 H8
3401 C1 F020 F5
D
3402 D2 F026 H8
3403 E2 F031 G5
3404 D5 F032 G5
3405 D4 F033 G14
3406 A13 F034 H10
3408 C13 F040 G1
3410 B13 F410 C1
3413 G7 F411 C1
3422 F7 F412 C1
3423 F7 F413 C2
3424 F7 F414 C2
E
3425 F8 F415 C1
3430 H2 F416 C2
3431 H3 F417 C2
3432 H5 F418 C2
3433 H5 F419 C2
3450 C6 F420 E8
3451 D6 F421 F8
3800 E10 F422 B11
3802 E11 F423 B11
3803 E11 F424 C13
3804 F10 I019 G12
F
3805 F12 I026 G11
3806 E10 I031 G11
3807 F9 I032 H11
3810 B10 I035 H12
5401 C4 I410 C2
5402 C5 I411 C5
5403 B5 I412 C6
5404 A9 I413 C9
+5V-SW
5405 C3 I414 D6
5406 H8 I415 C7
G 5804 F12 I416 C5
1318
6024 G11 I417 D12
1
2 6026 G12 I418 C12
3
6055 H2 I419 D2
4
6056 H5 I420 D12
5
6083 G10 I421 E11
6
6154 C13 I422 E12
B6B-PH-K
6155 C12 I423 E11
6460 E8 I424 E8
6461 E8 I425 E11
6462 B9 I426 E10
6463 B9 I427 E10
c003
6464 B12 I428 E10
H
6465 C13 I429 C3
6466 A12 I430 E5
GND-SSP
6467 A13 I431 D4
6468 B13 I432 D6
6469 F8 I433 B10
6807 C11 I434 B10
6808 E9 I435 B9
G_15970_006.eps 6809 E9 I436 F7
160306 7013 H11 I437 F7
14