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AOC N32W551T, Service Manual

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32’’ LCD TV                                                                                                   AOC N32W551T

 

 

27

 

5.2 Can not start (LED indicator yellow) 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

NG

Repair the key board 

OK 

Check 5V_SB 

NG

Return to “5.1” 

Check 3.3V_SB 

Replace U701 

OK 

NG

Check PWR_ON signal 

OK 

NG

Check Q704, Q705, Q706, Q709

NG 

Replace Q704 or Q705 or Q706 or Q709 

Check U32, U21 

NG

Replace U32 or U21 

Check I

2

C communication 

OK 

Check PFC circuit 

NG

Replace IC901 or Q901 

OK 

Check main board power supply 

Check key board 

Check Panel inverter board 

NG 

Replace panel 

Summary of Contents for N32W551T

Page 1: ...8 4 Key Board 71 8 5 IR Board 71 8 6 DC DC Board 71 8 7 Headphone Board 72 9 Block Diagram 73 9 1 Main Board 73 9 2 Power Board 74 10 Exploded View 75 11 Schematic Diagram 76 11 1 Main Board 76 11 2 Power Board 90 11 3 Tuner Board 90 11 4 Key Board 93 Table Of Contents 1 Revision List 2 1 Monitor Specification 3 2 Operating Instructions 4 2 1 The Use Of Remote Control 4 2 2 The Use Of Teletext 5 2...

Page 2: ...32 LCD TV AOC N32W551T 2 Revision List Version Release Date Revision Instructions TPV Model A00 Jul 05 2006 Initial Release E326MTNBD4TENP ...

Page 3: ...e 8ms View Angle CR 20 H 176 V 176 CR 20 Display colors 16 7M Lamp Type Life 60000 hr type LCD Panel Color Temperature Cool Warm Video Inputs CVBS S Video Component SCART RGB Composite HDMI Video system NTSC PAL SECAM Audio Output Audio Output L R Headphone Mini jack for stereo 3 5ø OSD language default English Table Stand Included Wall Mount VESA 100 x 100 mm Power Supply AC100V 240V 50 60Hz Powe...

Page 4: ...32 LCD TV AOC N32W551T 4 2 Operations Instructions 2 1 The Use Of Remote Control ...

Page 5: ...32 LCD TV AOC N32W551T 5 2 2 The Use Of Teletext ...

Page 6: ...32 LCD TV AOC N32W551T 6 2 3 Front Panel Control Knobs ...

Page 7: ...32 LCD TV AOC N32W551T 7 2 4 OSD Operations ...

Page 8: ...32 LCD TV AOC N32W551T 8 ...

Page 9: ...32 LCD TV AOC N32W551T 9 ...

Page 10: ...32 LCD TV AOC N32W551T 10 ...

Page 11: ...32 LCD TV AOC N32W551T 11 ...

Page 12: ...32 LCD TV AOC N32W551T 12 ...

Page 13: ...32 LCD TV AOC N32W551T 13 ...

Page 14: ...32 LCD TV AOC N32W551T 14 ...

Page 15: ...32 LCD TV AOC N32W551T 15 2 5 How To Connect ...

Page 16: ...32 LCD TV AOC N32W551T 16 ...

Page 17: ...32 LCD TV AOC N32W551T 17 ...

Page 18: ...32 LCD TV AOC N32W551T 18 ...

Page 19: ... firm grounding The connector information is as follow 1 6 11 15 5 10 15 Pin Color Display Signal Cable Pin No Description 1 Red Video 2 Green Video 3 Blue Video 4 Not Used 5 GROUND 6 Red Ground 7 Green Ground 8 Blue Ground 9 No Pin 10 Sync Ground 11 Not Used 12 Serial Data for DDC 13 Horizontal Sync 14 Vertical Sync 15 Serial Clock for DDC Apply power to the display by turning the power switch to...

Page 20: ...LL 16 9 720 400 31 47 70 08 NEG POS YES YES YES YES 640 480 31 50 60 00 NEG NEG YES YES YES YES 640 480 37 50 75 00 NEG NEG YES YES YES YES 640 480 37 86 72 81 NEG NEG YES YES YES YES 800 600 37 90 60 32 NEG NEG YES YES YES YES 800 600 46 90 75 00 NEG NEG YES YES YES YES 800 600 48 08 72 19 NEG NEG YES YES YES YES 1024 768 48 40 60 00 YES YES YES YES YES YES 1280 768 47 7 60 YES YES YES YES YES YE...

Page 21: ...32 LCD TV AOC N32W551T 21 4 Mechanical Instructions Step Figure Description Preparation Lay the LCD TV on a flat soft and clean surface Remove the stand Remove the four screws to remove the stand ...

Page 22: ...32 LCD TV AOC N32W551T 22 Remove the back cover Remove the fourteen screws mark in red to remove the back cover Remove the shield 1 Remove the thirteen screws ...

Page 23: ... Remove the shield 2 Remove the eleven screws Remove the main board the tuner board and the power board 1 Remove the screws marked in red 2 Disconnect the connector and remove the tuner board the power board and the main board ...

Page 24: ... N32W551T 24 Remove the main frame Remove the screws and the wires to remove the main frame Remove the long BKT from the panel Remove the two BKT long from the panel Remove the front panel 1 Remove the eleven screws ...

Page 25: ...32 LCD TV AOC N32W551T 25 Remove the front panel 1 Remove the five screws to remove the front panel Remove the BKT from the panel Remove the six screws to remove BKT from the panel The end N A ...

Page 26: ...01 D901 D902 NG Replace F901 or BD901 or D910 or D902 OK Check IC981 D928 12V Check IC901 Q901 NG Replace IC981or D928 Check Q924 IC924 ON OFF signal NG Replace Q924 or IC924 OK OK Check T951 OK NG Replace T951 Replace IC901 or Q901 OK Check Q942 Q943 Check IC941 Q941 Replace IC941 Q941 OK NG NG NG Replace Q942 or Q943 Check IC927 Check the load OK NG Replace IC927 ...

Page 27: ...heck 3 3V_SB Replace U701 OK NG Check PWR_ON signal OK NG Check Q704 Q705 Q706 Q709 NG Replace Q704 or Q705 or Q706 or Q709 Check U32 U21 NG Replace U32 or U21 Check I2 C communication OK Check PFC circuit NG Replace IC901 or Q901 OK Check main board power supply Check key board Check Panel inverter board NG Replace panel ...

Page 28: ...icator green Check the source OK Reset source NG Check LVDS cable NG Reset LVDS cable OK Check 24V power supply NG Return to 5 1 OK Check main board power supply OK Check U21 NG Replace U21 OK Check I2 C communication OK Check panel NG Replace panel ...

Page 29: ...ce NG Check signal filter circuit NG Replace the filter or inductance OK NG RF signal Check TV system setup OK Check Tuner Replace Tuner AV SCART1 2_CVBS signal S video SCART2_Y C signal Check U3 NG Replace U3 PC signal Check U11 NG Replace U11 OK Check U21 U20 NG Replace U20 OK ...

Page 30: ...er or inductance OK NG SIF signal Check TV system setup OK Check Tuner Replace Tuner AV AIR1 AIR2 PC signal Check Audio decoder MSP3410G U4 NG Replace U4 OK Check U63 U61 NG Replace U63 or U61 OK Check Amplifier MAX9714 U60 NG Replace U60 Check Earphone jack NG Replace the Earphone jack OK Check speaker NG Replace speaker ...

Page 31: ...5 6 Key Board OSD is unstable or not working Is Key Pad Board connecting normally Connect Key Pad Board Is Button Switch normally Replace Button Switch Y N N Is Key Pad Board Normally Replace Key Pad Board Y N Y Check Main Board ...

Page 32: ...on Chroma2225 Chroma7120 s lens must aim at the center of Pattern1 showed on the LCD TV s screen The distance of Chroma7120 s lens and the center of screen is 20cm 1cm ENTER FACTORY After orientation OK set Pattern104 black picture on Chroma225 Press 1 9 9 9 on remote to enter the menu on top left of the screen refer to fig 1 this menu will show slowly then from UP key option to enter the menu ref...

Page 33: ...Chroma7120 to switch xyY mode Use black sleeve on Chroma7120 s lens to ensure no external ray Set Pattern104 on Chroma2225 Adjust SCALAR RB GB BB value to make sure the brightness is the lowest then set Pattern105 on Chroma2225 and adjust RG GG BG value to make the value displaying on Chroma7120 is about 100 Press Save to save Switch to CH4 select cold Temp and then adjust it according to above me...

Page 34: ...32 LCD TV AOC N32W551T 34 Fig 4 Fig 5 Fig 6 ...

Page 35: ...e input signal to 0 white level performance Firstly press the brightness from 50 to 0 and make sure the Y is not changed Secondly change the input signal to 32 GRAYS performance and make sure the grays is not connected at any position as the 5 level is between the first gray and the second gray 5 1 32 1 6 1 The white color temperature in PC Mode should be app 7200K CIE1931 x 0 303 y 0 319 Y 350 10...

Page 36: ...AG FOR BASE 045T 99609 2 EPE COVER 045T 99609 5 EPE COVER FOR BASE 045T 99626 2 PE BAG FOR MONITOR 050T 500 1 CABLE TIE 050T 500 1 CABLE TIE 052T 1185 MIDDLE TAPE FOR CARTON 052T 1186 SMALL TAPE 052T 1211 A ADHESIVE TYPE 052T 1211 B ADHESIVE TYPE 052T6019 1 yellow tape 085T 717 4 SHIELD 089T404A18N IS POWER CORD 092TB1JX1A31GM PEONY A1KALINE LR03 095T8013 2532 WIRE HARNESS 095T8013 3536 WIRE HARNE...

Page 37: ... RATING LABEL Q44T3A08 5 1C u type sheet for base S95T801830682 LVDS ASS Y Q40T 58190211A IO LABEL 011T 176 1 RL WIRE HOLDER 015T6184 1 Kensington lock 015T8225 1 BKT KEY PAD 033T6301B14 2C PC PLATE ON TOP 044T3121510506 SPONGE 044T3121510514 SPONGE 0M1T 330 4128 CR3 SCREW 0Q1T 330 6128 CR3 SCREW 0Q1T 330 6128 CR3 SCREW HJPFA60A9P HEADPHONE JACK BOAED KEPF6AA5P KEY BOARD Q33T4823 YZ 1L ID1 FUN KEY...

Page 38: ...250VAC MURATA C915 065T306M1022BM Y1 CAP 001UF 250VAC MURATA C904 065T306M1022BM Y1 CAP 001UF 250VAC MURATA C903 065T306M1022BP Y1 CAP 001UF 250VAC C904 065T306M1022BP Y1 CAP 001UF 250VAC C915 065T306M1022BP Y1 CAP 001UF 250VAC C970 065T306M2222BP Y1 CAP 0022UF 250V AC C907 067T 4018116N 105C KMQ180UF 20 420V C907 067T 40K18116K 105C EC SHAP IN C933 067T215B102 4R 1000UF 25V 10 23 C932 067T215B102...

Page 39: ...0 093T1100 1052T BA159GPT RJ905 095T 90 26 WIRE HARNESS CN921 095T8013 12633 HARNESS 705L F94 56 01 IC981 ASS Y 705L F94 57 02 Q942 Q943 D927 D928 ASS Y 705L F94 57 04 Q901 Q941 D902 ASS Y 705L F94 61 01 R919 ASS Y 705L F94 87 02 CN901 ASS Y 705L F94 93 01 BD901 ASS Y AD24180A4SMTP ADAPTER FOR SMT DCPF1205A3P DC TO DC BOARD CN11 033T3278 12 12P PLUG B12B XHA JS B12B XHA CN60 033T3802 2H WAFER 2P R...

Page 40: ...330 64 33 OHM 5 2W 085T 583510 GASKET J4 088T 78 13 6C RCA JACK J3 088T 78 137CL AV S 01 Y J5 088T 30239S PHONE JACK 1 1 BLACK J1 088T 35521A HC SCART CONN R A 21PIN J2 088T 35521A HC SCART CONN R A 21PIN X1 093T 22D60 BH CRYSTAL 18 432MHZ 12PF 49U T1 094TPASEALL 3P FQ1216ME IH 5 SV22 SMTF6QA1P IOBOARD 033F 206 24 DF11 24DS 2C 033F206T 24 DF11 2428SCF 033F303TR32060 14301BS 2 033F303TTD1 TD00 T 24...

Page 41: ... CHIPR 10 OHM 5 1 8W R920 061T0805100 2F RST CHIPR 10 KOHM 1 1 8W R940 061T0805100 2F RST CHIPR 10 KOHM 1 1 8W R931 061T0805102 CHIP 1KOHM 1 10W R934 061T0805102 CHIP 1KOHM 1 10W R909 061T0805103 RST CHIPR 10 KOHM 5 1 8W R910 061T0805103 RST CHIPR 10 KOHM 5 1 8W R965 061T0805103 RST CHIPR 10 KOHM 5 1 8W R964 061T0805104 RST CHIPR 100 KOHM 5 1 8W R959 061T0805115 2F RST CHIPR 11 5 KOHM 1 1 8W R960 ...

Page 42: ... R902 061T1206684 RST CHIPR 680KOHM 5 1 4W R901 061T1206684 RST CHIPR 680KOHM 5 1 4W C927 065T0805102 32 CHIP 1000P 50VX7R 0805 C911 065T0805102 32 CHIP 1000P 50VX7R 0805 C936 065T0805103 32 10NF 50V 0805 X7R C913 065T0805103 32 10NF 50V 0805 X7R C910 065T0805104 32 CHIP 0 1U 50V X7R C914 065T0805104 32 CHIP 0 1U 50V X7R C920 065T0805104 32 CHIP 0 1U 50V X7R C924 065T0805104 32 CHIP 0 1U 50V X7R C...

Page 43: ... LLDS ZD946 093T 39S 42 T RLZ27B LLDS D901 093T3060 10 ML35PT AD24180A4AIP ADAPTER FOR AI CN801 033T800913Z H PIN HEADER 1 13 R A C807 067T215B471 3N 105 470UF M 16V NCC C806 067T215B471 3N 105 470UF M 16V NCC C807 067T215B471 3R LOW E S R 470UF 20 16V C806 067T215B471 3R LOW E S R 470UF 20 16V C801 067T405V221 4P 105 220UF M 25V DC1205A3SMTP DC TO DC BOARD FOR SMT U708 056T 133 33AAC IC AZ1117 1 ...

Page 44: ...63 3 AO4411L SO 8 BY AOS SMT Q701 057T 763 3 AO4411L SO 8 BY AOS SMT Q700 057T 763 3 AO4411L SO 8 BY AOS SMT V47 061T 47 1 VARISTOR EZJZ1V80010 V46 061T 47 1 VARISTOR EZJZ1V80010 V45 061T 47 1 VARISTOR EZJZ1V80010 V44 061T 47 1 VARISTOR EZJZ1V80010 V43 061T 47 1 VARISTOR EZJZ1V80010 V42 061T 47 1 VARISTOR EZJZ1V80010 V41 061T 47 1 VARISTOR EZJZ1V80010 V40 061T 47 1 VARISTOR EZJZ1V80010 RN213 061T ...

Page 45: ...6W R509 061T0603000 CHIP 0OHM 1 16W R645 061T0603000 CHIP 0OHM 1 16W R644 061T0603000 CHIP 0OHM 1 16W R633 061T0603000 CHIP 0OHM 1 16W R631 061T0603000 CHIP 0OHM 1 16W R728 061T0603000 CHIP 0OHM 1 16W R614 061T0603000 CHIP 0OHM 1 16W R613 061T0603000 CHIP 0OHM 1 16W R610 061T0603000 CHIP 0OHM 1 16W R510 061T0603000 CHIP 0OHM 1 16W R148 061T0603000 CHIP 0OHM 1 16W R149 061T0603000 CHIP 0OHM 1 16W R...

Page 46: ...603102 CHIP 1K OHM 1 16W R524 061T0603102 CHIP 1K OHM 1 16W R116 061T0603102 CHIP 1K OHM 1 16W R112 061T0603102 CHIP 1K OHM 1 16W R363 061T0603103 CHIP 10KOHM 1 16W R364 061T0603103 CHIP 10KOHM 1 16W R411 061T0603103 CHIP 10KOHM 1 16W R419 061T0603103 CHIP 10KOHM 1 16W R421 061T0603103 CHIP 10KOHM 1 16W R602 061T0603103 CHIP 10KOHM 1 16W R625 061T0603103 CHIP 10KOHM 1 16W R626 061T0603103 CHIP 10K...

Page 47: ...0603243 RST CHIPR 24 KOHM 5 1 10W R611 061T0603272 CHIP 2 7KOHM 1 16W R606 061T0603272 CHIP 2 7KOHM 1 16W R635 061T0603273 RST CHIPR 27 KOHM 5 1 10W R628 061T0603273 RST CHIPR 27 KOHM 5 1 10W R318 061T0603330 CHIP 33OHM 1 16W R317 061T0603330 CHIP 33OHM 1 16W R412 061T0603330 CHIP 33OHM 1 16W R212 061T0603330 CHIP 33OHM 1 16W R213 061T0603330 CHIP 33OHM 1 16W R311 061T0603330 CHIP 33OHM 1 16W R312...

Page 48: ...M 1 16W R343 061T0603472 CHIP 4 7KOHM 1 16W R342 061T0603472 CHIP 4 7KOHM 1 16W R335 061T0603472 CHIP 4 7KOHM 1 16W R334 061T0603472 CHIP 4 7KOHM 1 16W R620 061T0603473 CHIP 47KOHM 1 16W R621 061T0603473 CHIP 47KOHM 1 16W R622 061T0603473 CHIP 47KOHM 1 16W R623 061T0603473 CHIP 47KOHM 1 16W R624 061T0603473 CHIP 47KOHM 1 16W R629 061T0603473 CHIP 47KOHM 1 16W R715 061T0603473 CHIP 47KOHM 1 16W R71...

Page 49: ...C425 065T0603102 32 CHIP 1000PF 50V X7R C626 065T0603102 32 CHIP 1000PF 50V X7R C450 065T0603102 32 CHIP 1000PF 50V X7R C449 065T0603102 32 CHIP 1000PF 50V X7R C448 065T0603102 32 CHIP 1000PF 50V X7R C447 065T0603102 32 CHIP 1000PF 50V X7R C446 065T0603102 32 CHIP 1000PF 50V X7R C445 065T0603102 32 CHIP 1000PF 50V X7R C427 065T0603102 32 CHIP 1000PF 50V X7R C426 065T0603102 32 CHIP 1000PF 50V X7R ...

Page 50: ...5T0603104 12 MLCC 0603 0 1UF K 16V X7R C294 065T0603104 12 MLCC 0603 0 1UF K 16V X7R C298 065T0603104 12 MLCC 0603 0 1UF K 16V X7R C307 065T0603104 12 MLCC 0603 0 1UF K 16V X7R C402 065T0603104 12 MLCC 0603 0 1UF K 16V X7R C403 065T0603104 12 MLCC 0603 0 1UF K 16V X7R C404 065T0603104 12 MLCC 0603 0 1UF K 16V X7R C405 065T0603104 12 MLCC 0603 0 1UF K 16V X7R C414 065T0603104 12 MLCC 0603 0 1UF K 1...

Page 51: ...112 065T0603104 12 MLCC 0603 0 1UF K 16V X7R C113 065T0603104 12 MLCC 0603 0 1UF K 16V X7R C114 065T0603104 12 MLCC 0603 0 1UF K 16V X7R C116 065T0603104 12 MLCC 0603 0 1UF K 16V X7R C119 065T0603104 12 MLCC 0603 0 1UF K 16V X7R C120 065T0603104 12 MLCC 0603 0 1UF K 16V X7R C121 065T0603104 12 MLCC 0603 0 1UF K 16V X7R C201 065T0603104 12 MLCC 0603 0 1UF K 16V X7R C202 065T0603104 12 MLCC 0603 0 1...

Page 52: ...32 CHIP 0 1UF 50V X7R C109 065T0603104 32 CHIP 0 1UF 50V X7R C428 065T0603105 12 CHIP 1UF 16V X7R C437 065T0603180 31 CHIP 18PF 50V NPO C439 065T0603180 31 CHIP 18PF 50V NPO C516 065T0603223 32 CHIP 0 022UF 50V X7R 0603 C515 065T0603223 32 CHIP 0 022UF 50V X7R 0603 C514 065T0603223 32 CHIP 0 022UF 50V X7R 0603 C513 065T0603223 32 CHIP 0 022UF 50V X7R 0603 C512 065T0603223 32 CHIP 0 022UF 50V X7R 0...

Page 53: ...3474 17 CHIP 0 47UF 16V Y5V C611 065T0603474 17 CHIP 0 47UF 16V Y5V C609 065T0603474 17 CHIP 0 47UF 16V Y5V C124 065T0603474 27 CHIP 0 47UF 25V Y5V C117 065T0603474 27 CHIP 0 47UF 25V Y5V C296 065T0603680 31 CHIP 68PF 50V NPO C297 065T0603680 31 CHIP 68PF 50V NPO C533 065T0603681 31 CHIP 680PF 50V NPO C504 065T0603681 31 CHIP 680PF 50V NPO C526 065T0603681 31 CHIP 680PF 50V NPO C530 065T0603681 31...

Page 54: ...XT EC 85 CHIP 10UF M 16V C751 067T 4121003XT EC 85 CHIP 10UF M 16V C752 067T 4121003XT EC 85 CHIP 10UF M 16V C102 067T 4121003XT EC 85 CHIP 10UF M 16V C233 067T 4121003XT EC 85 CHIP 10UF M 16V C236 067T 4121003XT EC 85 CHIP 10UF M 16V C239 067T 4121003XT EC 85 CHIP 10UF M 16V C243 067T 4121003XT EC 85 CHIP 10UF M 16V C245 067T 4121003XT EC 85 CHIP 10UF M 16V C248 067T 4121003XT EC 85 CHIP 10UF M 1...

Page 55: ... OHM 0805 L722 071T 56G301 EA CHIP BEAD 300 OHM 0805 L103 071T 56G301 EA CHIP BEAD 300 OHM 0805 L30 071T 56G301 EA CHIP BEAD 300 OHM 0805 L613 071T 56G301 EA CHIP BEAD 300 OHM 0805 L612 071T 56G301 EA CHIP BEAD 300 OHM 0805 L601 071T 56G301 EA CHIP BEAD 300 OHM 0805 L204 071T 56G301 EA CHIP BEAD 300 OHM 0805 L100 071T 56U601 BEAD 600 OHM L101 071T 56U601 BEAD 600 OHM L102 071T 56U601 BEAD 600 OHM ...

Page 56: ...04 BY PHILIPS Q8 057T 417 4 CHIP PMBS3904 BY PHILIPS Q9 057T 417 4 CHIP PMBS3904 BY PHILIPS V11 061T 47 1 1P RST CHIP VARISTOR 80V Panasonic V12 061T 47 1 1P RST CHIP VARISTOR 80V Panasonic V13 061T 47 1 1P RST CHIP VARISTOR 80V Panasonic V16 061T 47 1 1P RST CHIP VARISTOR 80V Panasonic V17 061T 47 1 1P RST CHIP VARISTOR 80V Panasonic V18 061T 47 1 1P RST CHIP VARISTOR 80V Panasonic V5 061T 47 1 2...

Page 57: ...M 5 1 10W R67 061T0603201 RST CHIPR 200 OHM 5 1 10W R76 061T0603220 CHIP 22OHM 1 16W R75 061T0603220 CHIP 22OHM 1 16W R26 061T0603223 CHIP 22KOHM 1 16W R16 061T0603223 CHIP 22KOHM 1 16W R12 061T0603223 CHIP 22KOHM 1 16W R79 061T0603224 RST CHIPR 220 KOHM 5 1 10W R60 061T0603471 RST CHIPR 470OHM 5 1 10W R54 061T0603471 RST CHIPR 470OHM 5 1 10W R49 061T0603471 RST CHIPR 470OHM 5 1 10W R46 061T060347...

Page 58: ... C111 065T0603102 31 CHIP 1000PF 50V NPO C143 065T0603102 31 CHIP 1000PF 50V NPO C142 065T0603102 31 CHIP 1000PF 50V NPO C130 065T0603102 31 CHIP 1000PF 50V NPO C129 065T0603102 31 CHIP 1000PF 50V NPO C17 065T0603102 32 CHIP 1000PF 50V X7R C60 065T0603102 32 CHIP 1000PF 50V X7R C75 065T0603102 32 CHIP 1000PF 50V X7R C74 065T0603102 32 CHIP 1000PF 50V X7R C18 065T0603102 32 CHIP 1000PF 50V X7R C3 0...

Page 59: ...0603473 32 CHIP 0 047UF 50V X7R C128 065T0603474 17 CHIP 0 47UF 16V Y5V C127 065T0603474 17 CHIP 0 47UF 16V Y5V C126 065T0603474 17 CHIP 0 47UF 16V Y5V C125 065T0603474 17 CHIP 0 47UF 16V Y5V C43 065T0603474 27 CHIP 0 47UF 25V Y5V C41 065T0603474 27 CHIP 0 47UF 25V Y5V C90 065T0603509 31 CHIP 5PF 50V NPO C89 065T0603509 31 CHIP 5PF 50V NPO C88 065T0603560 31 CHIP 56PF 50V NPO C87 065T0603560 31 CH...

Page 60: ...4121003XT EC 85 CHIP 10UF M 16V C93 067T 4121003XT EC 85 CHIP 10UF M 16V C85 067T 4121003XT EC 85 CHIP 10UF M 16V C19 067T 4121003XT EC 85 CHIP 10UF M 16V C100 067T 4121003XT EC 85 CHIP 10UF M 16V C101 067T 4121003XT EC 85 CHIP 10UF M 16V C12 067T 4121003XT EC 85 CHIP 10UF M 16V C121 067T 4121003XT EC 85 CHIP 10UF M 16V C122 067T 4121003XT EC 85 CHIP 10UF M 16V C138 067T 4121003XT EC 85 CHIP 10UF ...

Page 61: ... L11 071T 56U601 BEAD 600 OHM L10 071T 56U601 BEAD 600 OHM L1 071T 56U601 BEAD 600 OHM ZD7 093T 39147 TZMC 5V6 ZD8 093T 39147 TZMC 5V6 ZD9 093T 39147 TZMC 5V6 ZD10 093T 39147 TZMC 5V6 ZD11 093T 39147 TZMC 5V6 ZD17 093T 39147 TZMC 5V6 ZD18 093T 39147 TZMC 5V6 ZD19 093T 39147 TZMC 5V6 ZD20 093T 39147 TZMC 5V6 ZD5 093T 39147 TZMC 5V6 ZD20 093T 39147SEM ZMM5V6 ZD19 093T 39147SEM ZMM5V6 ZD18 093T 39147...

Page 62: ... 4W R4 061T1206331 RST CHIPR 330 OHM 5 1 4W C3 065T0603101 31 CHIP 100PF 50V NPO C2 065T0603104 32 CHIP 0 1UF 50V X7R C4 065T0603104 32 CHIP 0 1UF 50V X7R C5 065T0603104 32 CHIP 0 1UF 50V X7R C1 065T0805475 A5 CHIP 4 7UF 10V X5R FB1 071T 59B601 EA CHIP BEAD 600OHM 0603 TB1608 FB2 071T 59B601 EA CHIP BEAD 600OHM 0603 TB1608 FB3 071T 59B601 EA CHIP BEAD 600OHM 0603 TB1608 D1 081T 14 15 KB KAA 3528CG...

Page 63: ...PE F901 084T 55 3 FUSE 5A 250V F901 084T 55 4 FOSE 382 5A 250V SICKMANN J912 095T 90 23 Jump wire J913 095T 90 23 Jump wire J914 095T 90 23 Jump wire J915 095T 90 23 Jump wire J916 095T 90 23 Jump wire J917 095T 90 23 Jump wire J918 095T 90 23 Jump wire J919 095T 90 23 Jump wire J920 095T 90 23 Jump wire J921 095T 90 23 Jump wire J925 095T 90 23 Jump wire J927 095T 90 23 Jump wire J926 095T 90 23 ...

Page 64: ...20 RST CHIPR 22 OHM 5 1 4W C804 065T0603102 32 CHIP 1000PF 50V X7R C803 065T0603102 32 CHIP 1000PF 50V X7R C809 065T0603104 32 CHIP 0 1UF 50V X7R C805 065T0603471 31 CHIP 470PF 50V NPO C808 065T0805102 32 CHIP 1000P 50VX7R 0805 C810 065T0805102 32 CHIP 1000P 50VX7R 0805 C802 065T0805105 22 CHIP 1UF 25V X7R 0805 L801 073T M5822020T 22UH 20 D801 093T8004 2 SBM84PT 715T1278 4 PCB ...

Page 65: ...32 LCD TV AOC N32W551T 65 8 PCB Layout 8 1 Main Board 715T1616 1 ...

Page 66: ...32 LCD TV AOC N32W551T 66 ...

Page 67: ...32 LCD TV AOC N32W551T 67 8 2 Power Board 715T1180 3 ...

Page 68: ...32 LCD TV AOC N32W551T 68 ...

Page 69: ...32 LCD TV AOC N32W551T 69 ...

Page 70: ...32 LCD TV AOC N32W551T 70 8 3 Tuner Board 715T2170 1 ...

Page 71: ...32 LCD TV AOC N32W551T 71 8 4 Key Board 715T1623 1 8 5 IR Board 715T1975 1 SM 8 6 DC DC Board 715T1278 4 ...

Page 72: ...32 LCD TV AOC N32W551T 72 8 7 Headphone Board 715T1290 1 5 ...

Page 73: ...040BL EM6A9320BI 5MG DDR Power Board Built in Inverter 32 Panel DC Output AC 110 240 V SAA7117A Video Decoder Panasonic Selector AN15857A Sil9011 HDMI Video 24bits R G B SCART1 CVBS SCART2 CVBS Y C Audio Philips Tuner ANT AV CVBS S VIDEO CVBS Y C SCART1 RGB All mode Audio MSP3410G Audio Decoder PT2308S Headphone driver MAX9704 AMPLIFIER Earphone Speaker VGA RGB Component Audio ...

Page 74: ...32 LCD TV AOC N32W551T 74 9 2 Power Board 32 TV Power Board ...

Page 75: ...32 LCD TV AOC N32W551T 75 10 Exploded View ...

Page 76: ...5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 31 32 25 26 27 28 29 DATA2 DATA2 DATA2 4_SHLD DATA4 DATA4 DDC_CLK DDC_DATA A_VSYNC DATA1 DATA1 DATA1 3_SHLD DATA3 DATA3 5V GND H_PLUG_DET DATA0 DATA0 DATA0 5_SHLD DATA5 DATA5 CLK_SHLD CLK CLK SHELL1 SHELL2 A_RED A_GREEN A_BLUE A_HSYNC A_GND1 D109 MLL5232B 5 6V D108 BAV70 3 1 2 1 0 DVI HDMI_MUX AOC Top Victory Electronics Co Ltd A4 1 12 Wednesd...

Page 77: ...MBS3906 1 2 3 R115 NC Detect_VGAHS 6 VGA_VS 5V_SB CVBS1 4 ZD11 MLL752A R123 NC R103 75 SD1 6 7 12 COMP_B 4 R108 NC SC1_FB 4 VGA_SCL_IN SAAC 8 C102 10uF 16V FB10 150 OHM 1 2 FB11 150 OHM 1 2 PCL R101 NC D102 MLL4148 R117 1K 74LVC14 U11 74LVC14 1 2 3 4 5 6 9 8 11 10 13 12 7 14 1A 1Y 2A 2Y 3A 3Y 4A 4Y 5A 5Y 6A 6Y GND VCC MAIN ON 12 L101 600 OHM CN13 CONN 1 2 3 I2C Address 1010 000x U16 74HC4052D 12 1...

Page 78: ...71 161 153 136 134 124 119 103 95 85 77 173 169 155 151 132 129 121 116 105 101 87 83 81 80 13 12 15 16 14 203 202 201 200 197 196 195 194 216 217 218 219 220 18 17 98 99 157 158 176 175 190 189 188 192 206 207 208 209 210 211 212 213 MD0 MD1 MD2 MD3 MD4 MD5 MD6 MD7 MD8 MD9 MD10 MD11 MD12 MD13 MD14 MD15 MD16 MD17 MD18 MD19 MD20 MD21 MD22 MD23 MD24 MD25 MD26 MD27 MD28 MD29 MD30 MD31 DQM0 DQM1 DQM2 ...

Page 79: ...EX R234 NC PAVSS2 P_26 DIN23 DIN8 PAVSS1 56T126 10 C299 0 1uF VD1_8 COMP_R 2 P_41 C267 0 1uF C217 0 1uF C255 0 1uF Power saving VD1_8 COMP_Y 2 TXOUT0 DIN2 PAVSS2 VD1_8 C231 0 1uF PR_R1 TXOUT3 AVSS_ADC2 C224 NC P_28 VSSH AVDD_ADC2 Y_G1 C221 0 1uF VL1_8 CVBS1 2 P_50 C233 10uF 16V EX_Y 2 AVDD_ADC3 PVDD 10 TXOUT0 CVBS_2 CONNECTOR for PANEL C260 0 1uF OD_SEL 6 C235 2700pF VD3_3 VGA_GIN 2 FB205 150 OHM ...

Page 80: ...S VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS RFU2 RFU3 A11 NC_B3 NC_G3 NC_L2 NC_M2 NC_L3 NC_K11 NC_K12 NC_G10 NC_B10 VDD VDD VDD VDD VDD VDD VDD VDD DDQS2 MCLK0 3 MCLK0 MD27 DQ12 DQ3 MD9 MA0 MD19 MD13 R204 15 1 SVP EX_DDR AOC Top Victory Electronics Co Ltd B 5 12 Wednesday January 04 2006 Title Size Document Number Rev Date Sheet of MVREF 3 MA6 C214 0 01uF MD16...

Page 81: ...10_0 AN0 P10_2 AN2 P10_3 AN3 P10_4 AN4 P10_5 AN5 P10_6 AN6 P10_7 AN7 P0_0 AN0_0 Avss P10_1 AN1 Vref Avcc P9_7 ADTRG P9_6 P9_5 Vss VGAHS 2 12 A17 R364 10K 1 16W C302 0 01uF AD0 FUN_1 2 8 AD3 A11 TP309 WR C310 15pF R391 100 AD7 E_PAGE A18 RX_INT 7 SD1 R301 0 5V 1_CPU A4 SDAE A 8 18 RX R310 NC R352 100 WR 3 SCLE A16 CN30 CONN 1 2 3 AD6 C311 15pF INV_PRO 2 AD2 A10 TP310 RD SC1 2 7 12 R343 4 7K L30 600...

Page 82: ...C RX0 RX0 RX1 RX1 RX2 RX2 AVCC AVCC AVCC AVCC AGND AGND AGND AGND PVCC PGND DVCC DVCC2 DGND DGND2 XTALVCC REGVCC DSCL DSDA INT PWR5V VCC VCC VCC VCC VCC VCC GND GND GND GND GND GND NC CSCL CSDA DE VSYNC HSYNC ODCK OVCC OVCC OVCC OVCC OVCC OVCC OVCC OGND OGND OGND OGND OGND OGND OGND SCDT RESET SCK WS SD0 SD1 SD2 SD3 OVCC OGND CI2CA QE0 QE1 QE2 QE3 QE4 QE5 QE6 QE7 QE8 QE9 QE10 QE11 QE12 QE13 QE14 Q...

Page 83: ... AI3D AI41 AI42 AI43 AI44 AI4D FSW CE ITRI XTRI SCL SDA XTALI XTAL XTOUT RES1 RES2 RES3 RES4 RES5 RES6 RES7 RES8 RES10 RES11 RES12 TEST0 TEST1 TEST2 TEST3 TEST4 TEST5 FUN_2 2 6 AI21 C511 0 022uF Option C504 680pF R512 NC C528 0 1uF C518 0 022uF C525 270pF VS_VPC RN52 33 1 2 3 4 8 7 6 5 R523 NC SCART_G 2 AI12 R513 75 R502 0 R522 4 7K 1 16W DIN0 R519 68 1 16W R510 0 1 16W SCART_R 2 CLK_2EX 4 7 1 SAA...

Page 84: ...A C649 0 01uF C620 0 01uF R625 10K 1 16W R619 100 R645 100 C614 0 01uF L614 300 OHM IN_R R602 10K 1 16W C623 2 2uF 16V C637 470pF C643 470pF C652 0 01uF C634 47uF 16V 12V PRE_L C644 2 2uF 16V U61 NJM2199 1 2 3 4 5 6 7 8 9 10 11 12 13 14 FIL1 FIL2 FIL3 VOL2 VOL1 VrefIN Vref V GND MODE ROUT LOUT RIN LIN R611 1K SRS_R 2 1 0 AUDIO AOC Top Victory Electronics Co Ltd Custom 9 12 Wednesday January 04 200...

Page 85: ... R720 3K 1 10W 12V C745 0 1uF C746 0 1uF 1 3 4 5 L717 L 5VSW R728 0 1 16W 3 3V_SB L700 300 OHM C758 0 1uF 1 12VP Q704 PMBS3904 C748 47uF 16V 3 PVDD 4 5V_SB 1 5V_A C756 0 1uF 715T1616 1 Q708 PMBS3904 5V_SB EX_5V GND R717 47K 1 16W AP1117E3 3A C743 0 1uF R725 10K 1 16W 1 Q707 AO4403 1 2 3 4 8 7 6 5 S1 S1 S1 G1 D1 D1 D1 D1 3 R718 22K 1 16W R724 47K 1 16W C754 0 1uF C757 22uF 16V R731 NC 1 R716 47K 1 ...

Page 86: ...L708 300 OHM L705 300 OHM 1 8V Power for SAA7117A ANALOG 3 3V Power for SAA7117A C741 0 1uF 2 5V AME8815BE 250Z L720 300 OHM U708 3 2 1 4 VI VO GND 4 C729 22uF 16V C762 10uF 16V VR1_8 C740 10uF 16V SVP EX 3 3V Standby Power VDDM Sil9011 3 3V Power L721 300 OHM C733 22uF 16V AZ1117H 1 8 C726 47uF 16V TO 252 C738 22uF 16V C706 10uF 16V C739 0 1uF C705 0 1uF C708 0 1uF 1 8V Power for SAA7117A Power f...

Page 87: ...IO3 HS GPIO2 VS GPIO1 IR GPIO0 GND PD GPIO11 DAT GPIO10 CK GPIO9 715T1616 1 R701 100 1 16W C701 0 01uF C703 0 1uF VGAHS 2 6 R707 100 1 16W R703 100 1 16W R702 100 1 16W Option SC1 2 6 7 C702 10uF SD1 2 6 7 R708 10K C700 0 001uF L701 NC R700 100 1 16W 1 0 ENERGY STAR AOC Top Victory Electronics Co Ltd A 12 12 Wednesday January 04 2006 Title Size Document Number Rev Date Sheet of R706 100 1 16W VGAV...

Page 88: ...32 LCD TV AOC N32W551T 88 11 2 Power Board 715T1180 3 ...

Page 89: ...32 LCD TV AOC N32W551T 89 ...

Page 90: ...32 LCD TV AOC N32W551T 90 11 3 Tuner Board 715T2170 1 ...

Page 91: ...32 LCD TV AOC N32W551T 91 ...

Page 92: ...32 LCD TV AOC N32W551T 92 ...

Page 93: ...16W Pin1 5V S1 S7 77L 604 2 TO 0 6V S5 VOL_Down 0V Key_AD S6 VOL_Up 3 1V R7 6 8K 1 16W L2 150 OHM CN1 1 2 3 4 S4 POWER R6 3 3K 1 16W 1 65V S7 MODE_Sel S2 CH_Down 2 6V L1 150 OHM R8 22K 1 16W R1 2 2K 1 16W R3 390 1 16W C2 0 1uF 2 15V 3 3VM 1 2V C1 0 1uF S3 CH_Up R2 1 8K 1 16W S1 MENU ...

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