Philips LC3141 Service Manual - Page 27

1 A B C D E F G H I J K L M N O P 1 LC3131/LC3141 6-18 ? 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 LCD DRIVE RED 3V3DRB 3V3D 15V5A 5250 2250 15V 5251 15V5A 2254 10u 2256 100n 3254 1) 4K7 10u 2260 2259 100n 2263 100n 7250 100n L3E06060D0A 16 38 17 24 28 32 2 DB0 3 DB1 DVCC AVCC 10 2-STAGE LATCH 10 DAC VID1 33 4 DB2 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 DDR(0:9) 10 DB8 11 DB9 2-STAGE DAC 10 LATCH 10 VID4 27 44 CLK 42 STSQ 43 XFR 3255 4K7 2) 12 E|O 13 R|L CHANNEL SELECTOR 10 2-STAGE LATCH 10 DAC 2-STAGE DAC 10 LATCH 10 VID5 25 VID6 23 2264 100n 18 STBY 19 BYP BIAS 36 VREF SCALING 21 VMID1 CONTROL 14 INV 35 VMID2 TEST1 39 TEST2 40 TEST3 41 NC 1 DGND AGND 15 34 30 26 22 20 37 3250 22R 3251 22R -SVGA IR-XGA 2K2 8 3252-A 1 7 3252-B 2 6 3252-C 3 5 3252-D 4 2K2 3V3D 3V3D 3V3D 2266 100n 2267 100n 2268 100n 15V DDR(0:9) 2) 2) 3V3DRB 3V3E 15V5B 2) 5254 F764 2269 2) 2) 5255 15V5B 2272 2) 10u 2273 100n 10u 2) 2274 100n 2275 2) 2) 2276 100n 7260 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 5 DB3 6 DB4 2-STAGE DAC 10 LATCH 10 VID2 31 7 DB5 10 8 DB6 9 DB7 10 10 2-STAGE LATCH 10 DAC VID3 29 10 DB8 11 DB9 10 2-STAGE LATCH 10 DAC VID4 27 44 CLK 42 STSQ 43 XFR CHANNEL SELECTOR 10 2-STAGE LATCH 10 DAC VID5 25 12 E|O 13 R|L 10 2-STAGE LATCH 10 DAC VID6 23 18 STBY 2277 19 BYP BIAS 100n 36 VREF SCALING 21 VMID1 CONTROL 14 INV 35 VMID2 DGND 15 2) TEST1 39 TEST2 40 TEST3 41 NC 1 AGND 34 30 26 22 20 37 2K2 88 3270-A1 7 3270-B2 16 3270-C3 4 3270-D5 2K2 2) 3V3E 3V3E 3V3E 2279 100n 2280 100n 2281 100n 2) 1) ONLY SVGA 2) ONLY XGA *) RESERVED 2284 1u 2283 1u 3262 100R 3258 100R 2282 1u 3V3DRB 5V R15V5 *) 2257 100n 2261 100n 5257 5252 2252 10u 2255 100n 2258 100n 2262 100n 1 13 7251 VCC L3E01030F0A 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 DY 43 CLY 41 CLY_ 42 DIRY 26 INVERTED LEVEL SHIFT DIRY_ 25 INVERTED LEVEL SHIFT INVERTED LEVEL SHIFT ENBY1 44 ENBY2 45 5253 15V R15V5 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 15V5D 15V5D 3256 2K2 6 2 7252-A BC847BPN 1 4 BC847BPN 5 7252-B 3 3259 2R2 15V5D 3263 2R2 6 2 7256-A BC847BPN 1 4 BC847BPN 5 7256-B 3 3264 100R 3260 100R 15V5D 15V5D 3257 2K2 1) 5 1) 2 4 1) BC847BPN 7253-B 3 6 1) 7253-A BC847BPN 1 1) 3261 2R2 15V5D 3265 2R2 1) 2 6 1) 7257-A BC847BPN 1 5 1) 1) 1) 4 BC847BPN 7257-B 3 2919 1u RVID(1) RVID(2) RVID(3) RVID(4) RVID(5) RVID(6) RVID(7) RVID(8) RVID(9) RVID(10) RVID(11) RVID(12) 3267 2K2 3266 2K2 RR15V5 3 8 7261-A LM358D 1 3268 2 4 22R 15V 3269 1K RR15V5 5 8 7261-B LM358D 7 6 4 3273 22R 5256 5258 2285 100n 2278 100n 15V5D RR15V5 RDY RCLYN RCLY RNRG R15V5 R15V5 RCLXN RCLX RDX RENBX2 RENBX1 RDIRX RNRS1 RLCCOM RDY RDIRY XGA SVGA 1670 30 3 4250-C 6 29 2 4251-B 7 RCLY 2 4250-B 7 28 3 4251-C 6 RCLYN 1 4250-A 8 27 4 4251-D 5 R15V5 4 4250-D 5 26 1 4251-A 8 RNRG 1 4252-A 8 25 1 4253-A 8 RDIRY 3 4252-C 6 24 3 4253-C 6 RLCCOM 2 4252-B 7 23 2 4253-B 7 RENBX1 4 4252-D 5 22 4 4253-D 5 RENBX2 1 4254-A 8 21 1 4255-A 8 RDIRX 2 4254-B 7 20 2 4255-B 7 RCLX 3 4254-C 6 19 3 4255-C 6 RCLXN 4 4254-D 5 18 4 4255-D 5 RDX 22R 53284-D 4 22R 83288-A 1 17 1 4257-A 8 RR15V5 16 2 4257-B 7 22R 73284-B 2 15 3 4257-C 6 22R 83284-A 1 14 4 4257-D 5 22R 53286-D 4 13 1 3285-A8 22R 22R 63286-C 3 12 2 3285-B7 22R 22R 73286-B 2 11 3 3285-C6 22R 22R 83286-A 1 10 4 3285-D5 22R 9 22R 53288-D 4 22R 63288-C 3 22R 73288-B 2 8 1 4261-A 8 7 2 4261-B 7 6 3 4261-C 6 RLCCOM 5 1 4262-A 8 2 4262-B 7 3 4262-C 6 4 4262-D 5 4 1 4263-A 8 RNRS2 3 2 4263-B 7 2 3 4263-C 6 1 4 4263-D 5 RDY 22R 63284-C 3 4 4261-D 5 RVID(1) RVID(3) RVID(5) RVID(7) RVID(11) A B C D E F G H I J K L M N O P CL 26645004_005.eps 150502 1670 H13 2250 B4 2252 B10 2254 B3 2255 B10 2256 B5 2257 B8 2258 B10 2259 B5 2260 B3 2261 B8 2262 B10 2263 B5 2264 F3 2266 G2 2267 G3 2268 G3 2269 H4 2272 I3 2273 I5 2274 I5 2275 I3 2276 I5 2277 M3 2278 M10 2279 N2 2280 N3 2281 N3 2282 N9 2283 L7 2284 N7 2285 M10 2919 F11 3250 E6 3251 E6 3252-A F6 3252-B F6 3252-C G6 3252-D G6 3254 B3 3255 E2 3256 I7 3257 I9 3258 J7 3259 J8 3260 J9 3261 J10 3262 J7 3263 J8 3264 J9 3265 J10 3266 K7 3267 K9 3268 L9 3269 M9 3270-A M6 3270-B M6 3270-C M6 3270-D M6 3273 N9 3284-A I13 3284-B H13 3284-C L13 3284-D H13 3285-A I14 3285-B I14 3285-C I14 3285-D I14 3286-A I13 3286-B I13 3286-C I13 3286-D I13 3288-A H13 3288-B J13 3288-C J13 3288-D J13 4250-A F13 4250-B F13 4250-C F13 4250-D F13 4251-A F14 4251-B F14 4251-C F14 4251-D F14 4252-A F13 4252-B G13 4252-C G13 4252-D G13 4253-A F14 4253-B G14 4253-C G14 4253-D G14 4254-A G13 4254-B G13 4254-C H13 4254-D H13 4255-A G14 4255-B G14 4255-C H14 4255-D H14 4257-A H14 4257-B H14 4257-C H14 4257-D I14 4261-A J14 4261-B J14 4261-C J14 4261-D L14 4262-A K13 4262-B K13 4262-C K13 4262-D K13 4263-A K14 4263-B K14 4263-C K14 4263-D K14 5250 B3 5251 B3 5252 B8 5253 B11 5254 H3 5255 H3 5256 M10 5257 B8 5258 M10 7250 E4 7251 E9 7252-A I8 7252-B I7 7253-A I10 7253-B I9 7256-A K7 7256-B K8 7257-A K9 7257-B K10 7260 K4 7261-A L8 7261-B N8 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 PCS 107 392