Philips LC3141 Service Manual - Page 29

LC3131/LC3141 6-20 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 1872 H13 4450-A F12 A LCD DRIVE BLUE 3V3DRB 3V3H 15V5K 3V3DRB 5V B15V5 5450 2450 15V 5451 15V5K 2454 10u 2456 100n B 3454 10u 2459 100n 1) 4K7 2460 2463 100n 7450 100n L3E06060D0A 16 38 17 24 28 32 2 DB0 DVCC AVCC 3 DB1 10 2-STAGE LATCH 10 DAC VID1 33 C 4 DB2 5 DB3 6 DB4 10 2-STAGE LATCH 10 DAC VID2 31 7 DB5 10 10 8 DB6 10 2-STAGE LATCH 10 DAC VID3 29 D 9 DB7 *) 2457 100n 2461 100n 5457 5452 2452 10u 2455 100n 2458 100n 2462 100n 7451 L3E01030F0A 1 13 VCC 10 DYIN 9 CLYIN 5 DIRYIN 4 ENBY1IN 3 ENBY2IN 24 36 46 47 VDD1 VDD2 INVERTED LEVEL SHIFT LEVEL SHIFT INVERTED LEVEL SHIFT LEVEL SHIFT INVERTED LEVEL SHIFT INVERTED LEVEL SHIFT INVERTED LEVEL SHIFT DY 43 CLY 41 CLY_ 42 DIRY 26 DIRY_ 25 ENBY1 44 ENBY2 45 5453 15V B15V5 2466 100n 2467 100n 2468 100n DDB(0:9) 10 DB8 11 DB9 2-STAGE DAC 10 LATCH 10 VID4 27 44 CLK CHANNEL SELECTOR E 42 STSQ 10 2-STAGE LATCH 10 DAC VID5 25 3450 22R 43 XFR 3455 4K7 2) 12 E|O 13 R|L 18 STBY 10 2-STAGE LATCH 10 DAC VID6 23 3451 22R -SVGA IR-XGA F 2464 100n 19 BYP BIAS 36 VREF SCALING 21 VMID1 CONTROL 14 INV TEST1 39 TEST2 40 TEST3 41 NC 1 2K2 8 3452-A1 7 3452-B2 6 3452-C3 5 3452-D4 3V3H 3V3H 3V3H 35 VMID2 2K2 DGND AGND G 15 34 30 26 22 20 37 8 DXIN 7 CLX1IN 6 CLX2IN 17 ENBX1IN 16 ENBX2IN 15 ENBX3IN 14 ENBX4IN 11 NRGIN 18 DIRXIN 19 NRSC INVERTED LEVEL SHIFT LEVEL SHIFT INVERTED LEVEL SHIFT LEVEL SHIFT INVERTED LEVEL SHIFT INVERTED LEVEL SHIFT INVERTED LEVEL SHIFT INVERTED LEVEL SHIFT INVERTED LEVEL SHIFT INVERTED LEVEL SHIFT LEVEL SHIFT INVERTED LEVEL SHIFT DX 33 CLX1 34 CLX1_ 35 CLX2 38 CLX2_ 39 ENBX1 29 ENBX2 30 ENBX3 31 ENBX4 32 NRG 40 DIRX 27 DIRX_ 28 20 NRSA 21 NRSB SW SW NRS 22 GND 12 2 DGND 37 23 48 2265 1u BDY BCLYN BCLY BNRG BB15V5 B15V5 BCLXN BCLX BDX BENBX2 BENBX1 BDIRX XGA 1 4450-A 8 2 4450-B 7 3 4450-C 6 4 4450-D 5 4 4452-D 5 3 4452-C 6 2 4452-B 7 1 4452-A 8 1 4454-A 8 4 4454-D 5 3 4454-C 6 SVGA 1872 30 29 2 4451-B 7 28 1 4451-A 8 27 4 4451-D 5 26 3 4451-C 6 25 4 4453-D 5 24 3 4453-C 6 23 2 4453-B 7 22 1 4453-A 8 21 1 4455-A 8 20 4 4455-D 5 19 3 4455-C 6 BCLY BCLYN BB15V5 BNRG BDIRY BLCCOM BENBX1 BENBX2 BDIRX BCLX BCLXN 3V3DRB 3V3K 15V5L 2) H 5454 2469 2) 2) 15V 5455 15V5L 2472 2) 10u 2473 100n 10u 2) 2474 100n 2475 2) 2) 2476 100n I 7460 100n 2) L3E06060D0A 16 38 17 24 28 32 2 DB0 3 DB1 DVCC AVCC 10 2-STAGE LATCH 10 DAC VID1 33 4 DB2 3458 100R 3459 2R2 15V5N 15V5N 3456 2K2 6 2 7452-A BC847BPN 1 4 BC847BPN 5 7452-B 3 15V5N 15V5N 3457 2K2 1) 5 1) 2 4 1) BC847BPN 7453-B 3 6 1) 7453-A BC847BPN 1 1) 3460 100R 3461 2R2 BVID(1) BVID(2) BVID(3) BVID(4) BVID(5) BVID(6) BVID(7) BVID(8) BVID(9) BVID(10) 2 4454-B 7 18 2 4455-B 7 BDX 22R 53484-D 4 22R 63484-C 3 17 1 4457-A 8 BB15V5 16 3 4457-C 6 22R 73484-B 2 15 2 4457-B 7 22R 83484-A 1 14 4 4457-D 5 22R 53486-D 4 13 1 3485-A8 22R 22R 63486-C 3 12 2 3485-B7 22R 22R 73486-B 2 11 3 3485-C6 22R 22R 83486-A 1 10 4 3485-D5 22R 9 22R 53488-D 4 8 1 4461-A 8 BVID(1) BVID(3) BVID(5) BVID(7) BVID(11) J 5 DB3 6 DB4 10 2-STAGE LATCH 10 DAC VID2 31 7 DB5 10 8 DB6 9 DB7 10 10 2-STAGE LATCH 10 DAC VID3 29 K DDB(0:9) 10 DB8 11 DB9 10 2-STAGE LATCH 10 DAC VID4 27 3462 100R 15V5N 3463 2R2 6 2 7456-A BC847BPN 1 4 BC847BPN 5 7456-B 3 3464 100R 15V5N 3465 2R2 1) 2 6 1) 7457-A BC847BPN 1 5 1) 1) 1) 4 BC847BPN 7457-B 3 BVID(11) BVID(12) 22R 63488-C 3 7 2 4461-B 7 22R 73488-B 2 6 3 4461-C 6 BLCCOM 5 BNRS1 BLCCOM 1 4462-A 8 4 1 4463-A 8 BNRS2 BDY 2 4462-B 7 3 2 4463-B 7 BDIRY 3 4462-C 6 2 3 4463-C 6 4 4462-D 5 1 4 4463-D 5 BDY 3467 2K2 3466 2K2 44 CLK 42 STSQ 10 2-STAGE LATCH 10 DAC VID5 25 22R 83488-A 1 4 4 461-D 5 CHANNEL SELECTOR 43 XFR BB15V5 L 12 E|O 13 R|L 10 2-STAGE LATCH 10 DAC VID6 23 3 8 7461-A LM358D 1 3468 2483 1u 18 STBY M 2477 19 BYP BIAS 2) 100n 36 VREF SCALING 21 VMID1 CONTROL 14 INV TEST1 39 TEST2 40 TEST3 41 NC 1 2K2 3470-A 8 1 7 3470-B2 6 3470-C3 5 3470-D4 2) 3V3K 3V3K 3V3K 2 4 BB15V5 3469 1K 22R 15V 5 8 7461-B 5456 5458 15V5N BB15V5 2485 100n 2478 100n 35 VMID2 LM358D 2K2 7 3473 2484 1u DGND AGND 15 34 30 26 22 20 37 6 22R 2) 2) 4 2482 1u 2479 100n 2480 100n 2481 100n N 2265 F11 A 2450 B4 2452 B9 2454 B3 2455 B9 2456 B5 B 2457 B7 2458 B9 2459 B5 2460 B3 C 2461 2462 B7 B9 2463 B5 2464 F2 2466 G2 D 2467 G2 2468 G2 2469 H4 2472 H3 2473 I5 E 2474 I5 2475 I3 2476 I5 2477 M2 2478 M10 F 2479 N2 2480 N2 2481 N2 2482 N9 G 2483 2484 L7 N7 2485 M10 3450 E5 3451 E5 H 3452-A F5 3452-B F5 3452-C F5 3452-D G5 3454 B2 I 3455 E2 3456 I7 3457 I9 3458 J7 3459 J8 J 3460 J9 3461 J10 3462 J7 3463 J8 3464 J9 K 3465 J10 3466 K7 3467 K9 3468 L8 L 3469 M8 3470-A M5 3470-B M5 3470-C M5 3470-D M5 M 3473 M8 3484-A I12 3484-B H12 3484-C H12 3484-D H12 N 3485-A I13 4450-B F12 4450-C F12 4450-D F12 4451-A F13 4451-B F13 4451-C F13 4451-D F13 4452-A G12 4452-B G12 4452-C G12 4452-D F12 4453-A G13 4453-B G13 4453-C G13 4453-D F13 4454-A G12 4454-B H12 4454-C H12 4454-D G12 4455-A G13 4455-B H13 4455-C H13 4455-D G13 4457-A H13 4457-B H13 4457-C H13 4457-D I13 4461-A J13 4461-B J13 4461-C J13 4461-D K13 4462-A K12 4462-B K12 4462-C K12 4462-D K12 4463-A K13 4463-B K13 4463-C K13 4463-D K13 5450 B3 5451 B2 5452 B8 5453 B11 5454 H3 5455 H2 5456 M9 5457 B8 5458 M9 7450 E4 7451 E9 7452-A I8 7452-B I7 7453-A I10 7453-B I9 7456-A J7 7456-B K8 7457-A J9 7457-B K10 7460 K4 7461-A L8 7461-B M8 2) 3485-B I13 3485-C I13 1) ONLY SVGA 2) ONLY XGA O *) RESERVED 3485-D I13 3486-A I12 O 3486-B I12 3486-C I12 3486-D I12 P 3488-A K12 P CL 26645004_007.eps 3488-B J12 3488-C J12 150502 3488-D J12 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 PCS 107 394