AOC L32W351 Service Manual Download Page 46 | Manualshive

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AOC L32W351

45

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

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Summary of Contents for L32W351

Page 1: ...THESE DOCUMENTS ARE FOR REPAIR SERVICE INFORMATION ONLY EVERY REASONABLE EFFORT HAS BEEN MADE TO ENSURE THE ACCURACY OF THIS MANUAL WE CANNOT GUARANTEE THE ACCURACY OF THIS INFORMATION AFTER THE DATE OF PUBLICATION AND DISCLAIMS RELIABILITY FOR CHANGES ERRORS OR OMISSIONS ...

Page 2: ...AOC L32W351 1 Revision List Version Release Date Revision History TPV Model A00 Feb 14 06 Initial Release EJF5MSNBC3A3TM ...

Page 3: ...2 2 Operating Precaution 13 2 3 Storage Precaution 13 2 4 High Voltage Warning 13 3 BOM List 14 4 Repair Flow Chart 42 5 PCB Layout 46 5 1 Main Board 46 5 2 Power Board 47 5 3 IO Board 49 5 4 Key Board 49 5 5 IR Board 50 5 6 Headphone Board 50 6 Block Diagram 51 6 1 Main Board 51 6 2 Power Board 52 6 3 Exploded View 53 7 Schematic Diagram 54 7 1 Main Board 54 7 2 Power Board 64 7 3 IO Board 66 7 4...

Page 4: ...TSC DPF function Optional Supported by memory card Not supported Wireless earphone Optional FM transmission frequency Not supported RCA x 1 Video Inputs AV S VIDEO S Video x 1 Audio L R x 1 Share Speaker built in Two 5W speakers Audio Output Audio Output L R Headphone Mini jack for stereo 3 5ø OSD language English French Spanish Portuguese German Italian Table Stand Included Wall Mount VESA 100 x ...

Page 5: ...om 0 30 60 90 120 minutes The timer begins to count down from the number of minutes selected after the display has disappeared SWAP Press to swap the two screens when POP is work option MENU Press this key to display main menu SIZE Press this key repeatedly to select desired picture format 4 3 CINERAMA 16 9 LETTER BOX MUTE Temporarily interrupt the sound or restore it SUBPAGE Teletext Sub page fun...

Page 6: ...pears To turn off the Teletext mode press TELETEXT again SIZE Press SIZE repeatedly to display the upper teletext part the lower teletext part and then to return to the normal RED GREEN YELLOW BLUE Use the COLOURED BUTTONS to operate the Teletext screen INDEX Press INDEX to return to the main index page SUBTITLE Press to select the next page marked as a subtitle page and requests it as the display...

Page 7: ...AUDIO TV only in the TV mode PC and PIP only in the PC mode and SETUP VIDEO Adjust 1 CONTRAST BRIGHTNESS COLOUR and TINT are adjusted from 0 to 100 2 SHARPNESS is adjusted from 5 to 5 You can adjust picture contrast brightness color tint and sharpness to the levels you prefer 3 RESET is set up to default value Note TINT only work in NTSC video signal input When adjust any item sub OSD will show up...

Page 8: ...ent program into selected position SETUP 1 BLUE SCREEN for when no video input screen will be blue or blank If it s ON the screen will be in blue If it s OFF the screen will be blank Preset is ON 2 LANGUAGE for different language OSD MENU Preset is English 3 SLEEP TIMER is for set a time period after which the TV should switch itself to standby The counter runs from 0 30 60 90 120 minutes 4 TELETE...

Page 9: ...SITION and COLOUR TEMP are the functions for PC adjustment COLOUR Colour for you can adjust the colour temperature you prefer PIP PIP 1 PIP for turn on off small picture function 2 POSITION for change the position of small picture 3 SOURCE for select video source of small picture 4 SOUND for select audio source form MAIN PC or SUB Video ...

Page 10: ...djustment Source Key Press to select your input source There is a wide range of video and audio equipment that can be connected to your TV The following connection diagrams show you how to connect them PREPARATION Remove the back plate at the back of the TV as shown on the illustration opposite Lay the LCD TV with the screen down on a table as it will be easier to connect your peripheral equipment...

Page 11: ...roller in order to select the appropriate source 5 The AUDIO OUT SCART terminal provides a fixed level output only The menu settings and remote control volume controls have no effect Audio and Video CINCH Sockets AV IN AV3 To connect a VCR a camcorder a DVD player or a satellite receiver S Video socket and Audio CINCH Sockets AV IN AV3 S To connect an S Video VCR or an S Video camcorder SCART sock...

Page 12: ...port which is located at bottom of TV as Graph Care of the screen Do not rub or strike the screen with anything hard as this may scratch mar or damage the screen permanently Unplug the screen before cleaning the screen Dust the TV by wiping the screen and the cabinet with a soft clean cloth If the screen requires additional cleaning use a clean damp cloth Do not use liquid cleaners or aerosol clea...

Page 13: ...to control logic I2C bus brightness control logic for LCD panel DC DC conversion to supply the appropriate power to the whole board and transmitting TTL level signals into LCD Module to drive the LCD display circuit The inverter board will drive the 16 CCFLs Cold Cathode Fluorescent Tube The switching power board will provides the power ON OFF to control the TV and control LED indicator for DPMS T...

Page 14: ... sure to unplug the power cord before remove the rear cover Be sure the power is turn off Please do not change variable resistance settings in main board they are adjusted to the most suitable value If they are changed it might happen LUMINANCE does not satisfy the white balance spec Please consider that LCD backlight takes longer time to become stable of radiation characteristic in low temperatur...

Page 15: ...BKT R SIDE 1 PCS 15T8217 1 BKT LONG 1 PCS 15T8220 1 BKT HOLD PANEL 1 PCS 15T8221 1 BKT HOLD PANEL 2 PCS 15T8221 2 BKT HOLD PANEL 3 PCS 15T8223 3 BKT CONNECTOR 1 PCS 15T8270 3 BKT PCB SUPPORT 3 1 PCS 26T 800504 5 BAR CODE 1 PCS 34T1661 GM L COVER CABLE 1 PCS 34T1665 GM L COVER HINGE 1 PCS 34T1666 GM L COVER HINGE BOTTOM 1 PCS 40T 320615 2B ID LABEL 1 PCS 40T 58162435A LABEL 1 PCS 40T 581902 7B I O ...

Page 16: ...NESS 1 PCS 95T8018 30648 LVDS 1 PCS 98TR7SW7NTACF Remote Control 1 PCS M1T 330 4128 SCREW 8 PCS M1T 340 6 47 SCREW 6 PCS M1T 940 6120 SCREW 6 PCS M1T 940 6120 SCREW 7 PCS M1T 940 6120 SCREW 4 PCS M1T 940 6120 SCREW 6 PCS M1T1140 6128 SCREW 4X6 1 PCS M1T1730 6128 SCREW M3X6 2 PCS Q1T 330 6128 SCREW 1 PCS Q1T 340 10 47 SCREW 8 PCS Q1T 340 10128 SCREW 9 PCS Q1T 340 10128 SCREW 1 PCS Q1T 340 10128 SCR...

Page 17: ...215L471 6N KY35VB470M L 10 20MM 1 PCS C970 65T306M2222BP Y1 CAP 0022UF 250V AC 1 PCS CN921 95T8013 10 18 WIRE HARNESS 1 PCS CN951 33T3802 10 PLUG 1 PCS CN952 33T3802 12 WAFER PH 12 1 PCS D920 93T1100 1052T BA159GPT 1 PCS D921 93T1100 1052T BA159GPT 1 PCS D922 93T1020 752T UF4003PT 1 PCS D941 93T1100 1052T BA159GPT 1 PCS D942 93T1100 1052T BA159GPT 1 PCS D943 93T1020 752T UF4003PT 1 PCS IC922 56T 1...

Page 18: ...0V X7R 1 PCS C958 65T0805471 31 CHIP 470PF 50V NPO 1 PCS C959 65T0805334 22 0 33UF 10 25V X7R 080 1 PCS C964 65T1206103B2M6213 CHIP 0 01UF 630V X7R 1 PCS C965 65T0805104 32 CHIP 0 1U 50V X7R 1 PCS D901 93T3060 10 ML35PT 1 PCS D904 93T 6432P LL4148 BY PANJIT 1 PCS D905 93T 6432P LL4148 BY PANJIT 1 PCS D906 93T 6432P LL4148 BY PANJIT 1 PCS D907 93T 6432P LL4148 BY PANJIT 1 PCS D923 93T 6432P LL4148 ...

Page 19: ... 4W 1 PCS R929 61V1206330 CHIP 33 OHM 5 1 4W 1 PCS R931 61V0805102 CHIPR 1K OHM 5 1 8W 1 PCS R932 61V0805393 SMD 39KOHM 0805 5 1 1 PCS R933 61V0805471 CHIPR 470 OHM 5 1 8W 1 PCS R934 61V0805102 CHIPR 1K OHM 5 1 8W 1 PCS R935 61V0805472 CHIRP 4 7K OHM 5 1 8 1 PCS R936 61V0805220 CHIP 22 OHM 5 0805 1 8 1 PCS R940 61V0805100 2F CHIP 10K OHM 1 8W 1 1 PCS R944 61V0805000 CHIP 0OHM 1 10W 1 PCS R946 61V1...

Page 20: ... 65T 1M103 3T6921 0 01uf 20 1000V Y5V 1 PCS C944 67T 2154707NT 47UF 50V NCC 5 11MM 1 PCS C945 67T 2154707NT 47UF 50V NCC 5 11MM 1 PCS C957 67T 2151007NT 10UF 50V NCC 5 11MM 1 PCS CN901 6V 31500 EYELET 2 PCS F901 84V 55 4 FUSE 1 PCS IC923 56T 158 10 T IC 1 PCS IC943 56T 158 10 T IC 1 PCS L904 6V 31502 1 5MM RIVET 4 PCS L906 6V 31502 1 5MM RIVET 4 PCS L921 71T 55 23 S FERRITE BEAD K TYPE 1 PCS L951 ...

Page 21: ... 8W 1 PCS 90T 427 1 HEAT SINK 1 PCS M1T1730 8128 SCREW M3x8 1 PCS IC981 56T 379 40 TOP246YN T0 220 7C 1 PCS 12T 372 5 MICA 1 PCS 90T 426 1 HEAT SINK 1 PCS M1T1730 12128 SCREW 3 PCS D902 93T 220 23 FMX G26S 1 PCS Q901 57T 667 19 2SK3523 01R 1 PCS Q941 57T 667 21 STP10NK70ZFP 1 PCS 5T 42 1 CUSHION 2 PCS 12T 372 1 MICA 2 PCS 90T 428 1 HEAT SINK 1 PCS M1T1730 10128 SCREW M3X10 4 PCS D927 93T 60247 FME...

Page 22: ...23 61T152M829 64 8 2 OHM 5 2W 1 PCS R724 61T152M829 64 8 2 OHM 5 2W 1 PCS U310 56T1133 52AO4 A29L040L 70 V1 0 CHECK 1 PCS X1 93T 2251B 12MHZ 20PF 49US 1 PCS X200 93T 2265B J 20 250 AE13F BK4 1 PCS X300 93T 2251B J NXS12 000AC30F BT 2 1 PCS X301 93T 22 61 J CRYSTAL 32 768 KHZ 3 9 1 PCS 715V1265 J MAIN BOARD PCB 1 PCS C1 67T 312470 3 SMD EC 47UF 16V 85C D 1 PCS C10 65T0603104 12 CHIP 0 1UF 50V X7R 1...

Page 23: ... 50V NPO 1 PCS C214 65T0603473 32 CHIP 0 047UF 50V X7R 1 PCS C215 65T0805473 32 CHIP 0 04IF 50V X7R 1 PCS C216 65T0603224 17 CHIP 0 22UF 16V Y5V 1 PCS C217 65T0603224 17 CHIP 0 22UF 16V Y5V 1 PCS C218 65T0603224 17 CHIP 0 22UF 16V Y5V 1 PCS C22 65T0603330 31 CHIP 33PF 50V NPO 1 PCS C223 65T0603683 32 CHIP 0 068UF 50V X7R 1 PCS C227 65T0603152 32 CHIP 1500PF 50V X7R 1 PCS C228 65T0603391 31 CHIP 39...

Page 24: ...UF 50V X7R 1 PCS C321 65T0603104 12 CHIP 0 1UF 50V X7R 1 PCS C322 65T0603104 12 CHIP 0 1UF 50V X7R 1 PCS C323 65T0603104 12 CHIP 0 1UF 50V X7R 1 PCS C324 67T 312100 3 SMD EC 10UF 16V 85C B 1 PCS C325 67T 312100 3 SMD EC 10UF 16V 85C B 1 PCS C326 65T0603104 12 CHIP 0 1UF 50V X7R 1 PCS C327 65T0603104 12 CHIP 0 1UF 50V X7R 1 PCS C328 65T0603104 12 CHIP 0 1UF 50V X7R 1 PCS C329 65T0603104 12 CHIP 0 1...

Page 25: ...0 31 CHIP 15PF 50V NPO 1 PCS C370 65T0603150 31 CHIP 15PF 50V NPO 1 PCS C371 67T 312109 3 SMD EC 1UF 16V 85C 1 PCS C372 65T0603104 12 CHIP 0 1UF 50V X7R 1 PCS C373 65T0603104 12 CHIP 0 1UF 50V X7R 1 PCS C374 65T0603104 12 CHIP 0 1UF 50V X7R 1 PCS C375 65T0603104 12 CHIP 0 1UF 50V X7R 1 PCS C376 65T0603104 12 CHIP 0 1UF 50V X7R 1 PCS C377 65T0603104 12 CHIP 0 1UF 50V X7R 1 PCS C378 65T0603104 12 CH...

Page 26: ... 0 1UF 50V X7R 1 PCS C519 65T0603104 12 CHIP 0 1UF 50V X7R 1 PCS C520 65T0603104 12 CHIP 0 1UF 50V X7R 1 PCS C521 65T0603104 12 CHIP 0 1UF 50V X7R 1 PCS C522 65T0603104 12 CHIP 0 1UF 50V X7R 1 PCS C523 65T0603104 12 CHIP 0 1UF 50V X7R 1 PCS C524 67T 312100 3 SMD EC 10UF 16V 85C B 1 PCS C525 67T 312101 3 SMD EC 100UF 16V 85C D 1 PCS C526 65T0603104 12 CHIP 0 1UF 50V X7R 1 PCS C527 65T0603104 12 CHI...

Page 27: ...1 65T0603472 32 CHIP 4700PF 50V X7R 1 PCS C642 67T 312229 3 SMD EC 2 2UF 16V 85C 1 PCS C643 67T 312229 3 SMD EC 2 2UF 16V 85C 1 PCS C646 67T 312470 3 SMD EC 47UF 16V 85C D 1 PCS C648 67T 312470 3 SMD EC 47UF 16V 85C D 1 PCS C652 67T 312470 3 SMD EC 47UF 16V 85C D 1 PCS C653 67T 312100 3 SMD EC 10UF 16V 85C B 1 PCS C658 65T0603102 32 CHIP 1000PF 50V X7R 1 PCS C659 65T0603102 32 CHIP 1000PF 50V X7R ...

Page 28: ...806 67T 312100 3 SMD EC 10UF 16V 85C B 1 PCS C807 65T0603104 12 CHIP 0 1UF 50V X7R 1 PCS C9 65T0603220 31 CHIP 22PF 50V NPO 1 PCS CP600 65V600M471 8T CHIP ARRAY 470PF 8P 1 PCS D500 93T 6433P BAV99 1 PCS D501 93T 6433P BAV99 1 PCS D502 93T 6433P BAV99 1 PCS D503 93T 6432V LL4148 GSO8 SMD BY VISH 1 PCS D504 93T 6432V LL4148 GSO8 SMD BY VISH 1 PCS D600 93T 60211 SMB340 BY FULL POWER 1 PCS D601 93T 60...

Page 29: ...M 1 PCS L500 71T 56K121 M CHIP BEAD 1 PCS L501 71T 56U601 BEAD 600 OHM 1 PCS L502 71T 56U601 BEAD 600 OHM 1 PCS L503 71T 56U601 BEAD 600 OHM 1 PCS L504 71T 56Z121 BEAD 120 OHM 1 PCS L505 71T 56Z121 BEAD 120 OHM 1 PCS L506 71T 56Z121 BEAD 120 OHM 1 PCS L600 71T 56U601 BEAD 600 OHM 1 PCS L601 71T 56U601 BEAD 600 OHM 1 PCS L605 61V0805000 CHIP 0OHM 1 10W 1 PCS L606 61V0805000 CHIP 0OHM 1 10W 1 PCS L6...

Page 30: ... 5 1 10W 1 PCS R20 61V0603333 CHIP 33K OHM 1 10W 1 PCS R200 61V0603000 CHIPR 0OHM 5 1 10W 1 PCS R201 61V0603000 CHIPR 0OHM 5 1 10W 1 PCS R202 61V0603000 CHIPR 0OHM 5 1 10W 1 PCS R203 61V0603000 CHIPR 0OHM 5 1 10W 1 PCS R204 61V0603000 CHIPR 0OHM 5 1 10W 1 PCS R205 61V0603105 CHIP 1MOHM 1 16W 1 PCS R21 61V0603221 CHIP 220 OHM 1 16W 1 1 PCS R210 61V0603101 CHIPR 100 OHM 5 1 10W 1 PCS R211 61V0603100...

Page 31: ...5 1 10W 1 PCS R316 61V0603000 CHIPR 0OHM 5 1 10W 1 PCS R317 61V0603101 CHIPR 100 OHM 5 1 10W 1 PCS R318 61V0603511 CHIP 510 OHM 1 16W 1 PCS R319 61V0603101 CHIPR 100 OHM 5 1 10W 1 PCS R320 61V0603101 CHIPR 100 OHM 5 1 10W 1 PCS R321 61V0603221 CHIP 220 OHM 1 16W 1 1 PCS R322 61V0603472 CHIP 4 7K OHM 1 16W 1 PCS R323 61V0603101 CHIPR 100 OHM 5 1 10W 1 PCS R324 61V0603330 CHIP 33 OH 1 16W 1 PCS R326...

Page 32: ...3220 CHIPR 22 OHM 5 1 10W 1 PCS R377 61V0603220 CHIPR 22 OHM 5 1 10W 1 PCS R378 61V0603220 CHIPR 22 OHM 5 1 10W 1 PCS R379 61V0603220 CHIPR 22 OHM 5 1 10W 1 PCS R380 61V0603220 CHIPR 22 OHM 5 1 10W 1 PCS R381 61V0603220 CHIPR 22 OHM 5 1 10W 1 PCS R382 61V0603220 CHIPR 22 OHM 5 1 10W 1 PCS R383 61V0603220 CHIPR 22 OHM 5 1 10W 1 PCS R384 61V0603220 CHIPR 22 OHM 5 1 10W 1 PCS R385 61V0603220 CHIPR 22...

Page 33: ...473 CHIP 47K OHM 1 16W 1 PCS R619 61V0603316 2F CHIP 31 6KOHM 1 16W 1 1 PCS R620 61V0603392 CHIP 3 9K OHM 1 10W 1 PCS R621 61V0603472 CHIP 4 7K OHM 1 16W 1 PCS R622 61V0603152 CHIP 1 5 OHM 1 16W 1 PCS R623 61V0603101 CHIPR 100 OHM 5 1 10W 1 PCS R624 61V0603101 CHIPR 100 OHM 5 1 10W 1 PCS R626 61V0603103 CHIPR 10K OHM 5 1 10W 1 PCS R627 61V0603392 CHIP 3 9K OHM 1 10W 1 PCS R631 61V0603392 CHIP 3 9K...

Page 34: ...1V0603101 CHIPR 100 OHM 5 1 10W 1 PCS R810 61V0603101 CHIPR 100 OHM 5 1 10W 1 PCS R811 61V0603101 CHIPR 100 OHM 5 1 10W 1 PCS R812 61V0603101 CHIPR 100 OHM 5 1 10W 1 PCS R813 61V0603101 CHIPR 100 OHM 5 1 10W 1 PCS R814 61V0603101 CHIPR 100 OHM 5 1 10W 1 PCS R9 61V0603750 CHIP 75OHM 1 16W 1 PCS RN101 61V 125000 8 CHIP ARRAY 0 OHM 1 PCS RN301 61V 125220 8 CHIP ARRAY 22 OHM 1 16W 1 PCS RN302 61V 1252...

Page 35: ...56V 535600 TA2024 1 PCS U603 56T 616 3 PT2308S SO 8 PTC 1 PCS U700 56T 585 4 AIC1117 33CY SOT 223 AN 1 PCS U701 56T 585 4 AIC1117 33CY SOT 223 AN 1 PCS U702 56T 585 4 AIC1117 33CY SOT 223 AN 1 PCS U703 56T 563 44 AME8815BEGT 250Z SOP 22 1 PCS U704 56T 133 30AAC AZ1117H 1 8 E1 1 PCS U800 56T 561 8 THC63LVDM83R 1 PCS ZD500 93T 39147 TZMC 5V6 1 PCS ZD501 93T 39147 TZMC 5V6 1 PCS ZD502 93T 39147 TZMC ...

Page 36: ...0PF 50V X7R 1 PCS C126 65T0603222 32 CHIP 2200PF 50V X7R 1 PCS C127 65T0603680 31 CHIP 68PF 50V NPO 1 PCS C128 67T 312100 3 SMD EC 10UF 16V 85C B 1 PCS C129 67T 312100 3 SMD EC 10UF 16V 85C B 1 PCS C130 67T 312100 3 SMD EC 10UF 16V 85C B 1 PCS C131 65T0603680 31 CHIP 68PF 50V NPO 1 PCS C132 67T 312100 3 SMD EC 10UF 16V 85C B 1 PCS C133 67T 312100 3 SMD EC 10UF 16V 85C B 1 PCS C134 65T0603104 32 CH...

Page 37: ...3UF 16V 85C 1 PCS C176 67T 312220 3 SMD EC 22UF 16V 85C 1 PCS C177 67T 312100 3 SMD EC 10UF 16V 85C B 1 PCS C178 67T 312100 3 SMD EC 10UF 16V 85C B 1 PCS C179 67T 312100 3 SMD EC 10UF 16V 85C B 1 PCS C180 65T0603471 32 CHIP 470PF 50V NPO 1 PCS C181 67T 312100 3 SMD EC 10UF 16V 85C B 1 PCS C182 65T0603102 32 CHIP 1000PF 50V X7R 1 PCS C183 65T0603102 32 CHIP 1000PF 50V X7R 1 PCS C184 67T 312100 3 SM...

Page 38: ...0 OHM 1 PCS L121 71T 56Z601 CHIP BEAD 600 OHM 1 PCS L122 71T 56Z601 CHIP BEAD 600 OHM 1 PCS L123 71T 56Z601 CHIP BEAD 600 OHM 1 PCS L125 71T 56Z601 CHIP BEAD 600 OHM 1 PCS L126 71T 56Z601 CHIP BEAD 600 OHM 1 PCS L128 71T 56Z601 CHIP BEAD 600 OHM 1 PCS L129 71T 56U601 BEAD 600 OHM 1 PCS L130 71T 56U601 BEAD 600 OHM 1 PCS L131 71T 56U601 BEAD 600 OHM 1 PCS L132 71T 56U601 BEAD 600 OHM 1 PCS L133 71T...

Page 39: ... 1 1 10W 1 PCS R131 61V0603223 CHIP 22KOHM 1 16W 1 PCS R132 61V0603750 CHIP 75OHM 1 16W 1 PCS R133 61V0603750 CHIP 75OHM 1 16W 1 PCS R134 61V0603223 CHIP 22KOHM 1 16W 1 PCS R135 61V0603750 CHIP 75OHM 1 16W 1 PCS R137 61V0603223 CHIP 22KOHM 1 16W 1 PCS R138 61V0603471 CHIPR 470 OHM 5 1 10W 1 PCS R139 61V0603150 2F CHIPR 15KOHM 1 1 10W 1 PCS R140 61V0603223 CHIP 22KOHM 1 16W 1 PCS R143 61V0603472 CH...

Page 40: ...16P 1 PCS U104 56T 625 1 NJM 2244M TE1 JRC 1 PCS U105 56T 634 2 PI5V330Q QSOP 16 BY PE 1 PCS U106 56T 625 1 NJM 2244M TE1 JRC 1 PCS U107 56T 192 11 LM393MX DUAL OP AMP 1 PCS U108 56T 593 3 MSP3415G QI B8 V3PMQFP6 1 PCS U109 56T 212 5 LM324DT 1 PCS U110 56T 133 30AAC AZ1117H 1 8 E1 1 PCS U111 56T 585 9 ANACHIP 1 PCS SMTKEPFJ60KA1 LCD TV KEY BOARD AUTO I 1 PCS 95T 900 59 WIRE HARNESS 1 PCS CN1 33T38...

Page 41: ...bber foot 8 PCS 15T6184 1 Kensington lock 1 PCS 15T8234 1 BASE PLATE 1 PCS 20T 031 1 HINGE BKT 1 PCS 33T4822ARG 1L ID2 KEYPAD COVER 1 PCS 33T4825 PO L ID FUN KEY 1 PCS 33T4826 PO L ID2 COVER POWERKEY 1 PCS 33T4827 1 C ID2 LENS 1 PCS 33T4828 ED C REMOTE LENS 1 PCS 33T4832 RG L CLIP CABLE 1 PCS 33T6302 14 C PC PLATE ON TOP 1 PCS 34T1660 GM 2L REAR COVER 1 PCS 34T1664 RG L STAND BTM 1 PCS 34T1681BRG ...

Page 42: ...T 900 53 HARNESS 95MM 1 PCS CN2 33T3802 4 WAFER PH 4 1 PCS U4 56T 627 5 TSOP4833 1 PCS 715T1453 1 I PCB FOR IRPF 1 PCS C39 65T0603104 32 CHIP 0 1UF 50V X7R 1 PCS C40 65T0805475 A5 CHIP 4 7UF 10V X5R 1 PCS C41 65T0603104 32 CHIP 0 1UF 50V X7R 1 PCS C42 65T0603104 32 CHIP 0 1UF 50V X7R 1 PCS C43 65T0603102 32 CHIP 1000PF 50V X7R 1 PCS D6 81T 14 15 KB KAA 3528CGKSYKC 01 AOC 1 PCS FB6 71T 59B601 EA CH...

Page 43: ...cking Dot Defect Brightness Spot Dot Defect Particle Check Panel Panel Change No display Check Power Board Check Main board Check Panel Change Panel Change Main board Change Power Board Check Keyboard Change Keyboard Check Line Connected Power board and Minored Change Wires Noise Check Main board Check Panel Change Main board Change Panel Test A Abnormal Display ...

Page 44: ...anel Check LVD Cable Change LVDS Cable R G B Display Abnormal Check Single Cable Change Single Cable Check Main board Change Main board Check Panel Change Panel Monitor Shut Down Check Power board Change Power board Check Keyboard Change Keyboard Check Main board Change Main board No signal Check Single Cable Change Single Cable Check Main board Change Main board Power on Display Abnormal Check Ma...

Page 45: ...hange Main board Change LVDS Wire LED Off Change Keyboard or Main board or wire Change Keyboard or Main board or wire A Change Wires LED Abnormal LED Dark LED Display Abnormal LED Flicker Abnormal Keyboard Check Wires Check Keyboard Check Main board Abnormal OSD Check Main board Check LVDS Wire Test Next step Completed ...

Page 46: ...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 47: ...AOC L32W351 46 5 PCB Layout 5 1 Main Board ...

Page 48: ...AOC L32W351 47 5 2 Power Board 715V1278 4 715T1180 3 ...

Page 49: ...AOC L32W351 48 ...

Page 50: ...AOC L32W351 49 5 3 IO Board 715V1262 K 5 4 Key Board 715V1453 E K ...

Page 51: ...AOC L32W351 50 5 5 IR Board 715T1453 1 I 5 6 Headphone Board 715V1290 2 ...

Page 52: ...40L 512k Flash ROM IR Key PAD U800 LVDS THC63LVD M83R AV 1 SCART Vout 2 S VIDEO U200 VPC 3230 Decoder Tuner T100 U104 NJM2244 Video Selector U501 AD9883 ADC 480I 576I 480P 576P Audio 1 TV audio PC Audio U602 TA2024 Audio AMP Headphone U301 PCA9554PW Source Selector SDA Audio 2 SCL If the headphone insert the audio output switch to headphone DIM ON OFF U100 ADC_SEL PI5V330Q ADC_SEL VGA U2 TEXT SAA5...

Page 53: ...AOC L32W351 52 7 2 Power Board ...

Page 54: ...AOC L32W351 53 7 3 Exploded View ...

Page 55: ...300 OHM L136 600 OHM SCL 4 5 6 9 14 CN103 CONN 1 2 3 4 5 6 SVIDEO_Y 4 COMP_Y L101 300 OHM VD_VOUT 4 14 C118 470pF SDA H_SYNC R113 NC 5VP VGA_B 9 SVIDEO_Y L103 300 OHM PC_L Gi SCART Vout 9 CVBS_I AGND DAT Bo U100 PI5V330 9 10 2 1 5 3 6 14 13 12 11 15 4 16 8 7 DD S2D S1A IN S1B S2A S2B S1C S2C DC S1D EN DA VCC GND DB LP108 NC 1 2 3 4 5 6 7 8 12VP KEY_AD 5 C144 0 1uF SCART_FB 4 Go 5V 3D_Y 4 3 3VM AGN...

Page 56: ...C DC S1D EN DA VCC GND DB C235 0 1uF C238 0 1uF VDDI RP201 100 1 16W 1 2 3 4 8 7 6 5 VD_Field 6 COMP_PB 1 C226 220pF C236 0 1uF SDA 1 5 6 9 14 Y4 L32W351 1 0 Micronas 3230D AOC Top Victory Electronics Co Ltd A3 4 16 Thursday June 16 2005 Title Size Document Number Rev Date Sheet of SVIDEO_Y 1 AGND G_O P C4 C230 100uF 16V L209 150 OHM U200 VPC3230D 1 2 3 4 5 6 7 16 15 18 11 20 13 22 23 24 26 38 51 ...

Page 57: ...16W MDR2 MDR25 C380 0 1uF SCL 1 4 6 9 14 MD24 MDR16 MD14 TP300 C379 NC MDR6 RN309 22 1 16W 1 2 3 4 8 7 6 5 SDA 1 4 6 9 14 CPUP01 MDQML0 VD_RST MAR13 MDR2 MDR4 CPUP22 MDR18 R354 75 1 16W TP312 MAR0 MAR12 R318 510 1 16W Misc U300B SPV301A J3 H1 L3 J1 K3 J2 K2 K1 L2 L1 M1 M3 M2 N1 N2 N3 AE3 AC7 AD5 AD7 AF3 AD6 AE4 AF4 AE5 AF5 AE6 AF6 H4 F1 G3 G2 J4 G1 H3 H2 P1 P2 P3 P4 R1 R2 R3 R4 F3 AC21 A5 E2 T2 C5...

Page 58: ...CBU FM18 TP306 TP AD_Clamp 9 FM28 TP304 TP PVSOUT R365 100K 1 16W RN3xx change to LP3xx X8 FM10 DACV3 P_DATAEN RN305 22 1 16W 1 2 3 4 8 7 6 5 PHSOUT R311 100 1 16W B2 FM11 AD_HS 9 GOUT7 GOUT1 FM8 R305 91K 1 16W TP303 TP LP300 NC 4 3 2 1 8 7 6 5 ROUT6 ROUT2 R331 NC C 0 7 4 FM27 BOUT 0 7 9 SRS_CTL 10 FM10 C1 LP301 NC 4 3 2 1 8 7 6 5 C389 22pF R302 100 1 16W VIDEO_SEL 1 FM8 VDEN FM29 VFIELD C6 R313 1...

Page 59: ...S25_TB12 DVSS25_TB13 DVSS25_TB14 DVSS25_TB15 DVSS25_TB16 DVSS25_TB17 DVSS25_TB18 DVSS25_TB19 DVSS33_TB13 DVSS25_TB20 DVSS33_1 DVSS33_2 DVSS33_3 DVSS33_4 DVSS33_5 DVSS33_6 DVSS33_7 DVDD25_1 DVDD25_2 DVDD25_3 DVDD25_4 DVDD25_5 DVDD25_6 DVDD25_7 DVDD25_8 DVDD25_9 DVDD25_10 DVDD25_11 DVDD25_12 DVDD25_13 DVDD25_14 DVDD25_15 DVDD25_16 DVDD25_17 DVDD25_18 DVDD25_19 DVDD25_20 DVDD33_1 DVDD33_2 DVDD33_3 DV...

Page 60: ...100uF 16V L501 600 OHM COAST 6 VGA_SCL ROUT1 L503 600 OHM D500 BAV99 3 1 2 BOUT2 C520 0 1uF C508 0 47uF 50V C504 33pF L502 600 OHM R510 75 1 16W 5VP VSEL_R 1 R508 4 7K 1 16W C501 0 1uF C509 0 1uF R504 22 1 16W C530 0 1uF BOUT 0 7 6 GOUT 0 7 6 AGND C529 0 1uF GOUT1 RP502 100 1 16W 1 2 3 4 8 7 6 5 VGA_R 1 C534 0 1uF RX C528 0 1uF R511 75 1 16W C531 0 1uF AD_VS 6 L505 0 OHM GOUT2 BOUT0 C510 22pF C512...

Page 61: ... VDD2 VDD1 NC NC EAR_L C652 47uF 16V C653 10uF 16V R645 0 1 10W C621 0 1uF L606 0 OHM AUDIO_GND 8V PRE_R L607 22uH L602 22uH AGND R614 100 1 16W CN601 PC_AUDIO 1 2 5 3 4 R618 47K 1 16W Heat Sink ground is NC C634 0 001uF R623 100 1 16W L_OUT 1 C659 0 001uF L601 600 OHM 12V_A R604 10K 1 16W L610 600 OHM C648 47uF 16V R641 47 1 10W C607 0 22uF C616 0 1uF PRE_R R638 1K 1 16W U603 PT2308S 1 8 2 7 3 6 ...

Page 62: ...706 47uF 16V R715 0 1 10W R704 47K 1 16W L700 600 OHM 3 3VA For ADC AD9883 8V AGND C723 0 1uF AGND R724 8 2 2W R714 0 1 10W U704 3 2 1 VI VO GND AGND R701 47K 1 16W 12V_A For Audio AMP TA2024 1 3 4 5 L701 L 5VP L710 600 OHM L709 600 OHM C713 47uF 16V 3 3VM For Scaler spv301 5VP C714 0 1uF 3 3VM Q701 AO4403 1 2 3 4 8 7 6 5 S1 S1 S1 G1 D1 D1 D1 D1 C719 10uF 16V R705 22K 1 16W 2 5V For Scaler spv301 ...

Page 63: ...IN26 TXIN27 TXOUT0 TXOUT1 TXOUT2 TXOUT3 TXCOUT TXOUT0 TXOUT1 TXOUT2 TXOUT3 TXCOUT CLKIN PWRDN VCC VCC1 VCC2 VCC3 PVCC OVCC GND1 GND2 GND3 GND4 GND5 PGND1 PGND2 OGND1 OGND2 OGND3 R802 10K 1 16W R4 R806 100 1 16W R3 L800 600 OHM B 0 7 6 C802 0 1uF B2 G 0 7 6 B3 G0 C805 0 1uF 50 Hz Hi LVDS_EN 5 3 3VM Low color shift control L803 300 OHM R6 G2 C807 0 1uF LCS_5V C801 0 1uF TXA2m R1 P_DATAEN 6 TXA0p R80...

Page 64: ...FRAME VPE COR P3 4 PWM7 VDDA B G R A0 RAMBK1 RAMBK0 VDS HSYNC P3 5 VSYNC ROMBK2 ROMBK1 ROMBK0 P3 6 VSSP INTD VSSC VDDC A11 A10 A9 A8 MOVX_WR OSCGND XTALIN XTALOUT RESET RESET MOVX_RD VDDP P1 0 A16_LN P1 1 P1 2 P1 3 SCL SDA P1 4 P1 5 AD0 AD1 AD2 AD3 AD4 AD5 AD6 AD7 P2 1 PWM0 P2 2 PWM1 P2 3 PWM2 P2 4 PWM3 P2 5 PWM4 P2 6 PWM5 VSSC P2 0 TPWM A12 C10 0 1uF L2 600 OHM 5V1 R27 390 1 16W D5 X1 12MHz A5 A6...

Page 65: ...AOC L32W351 64 7 2 Power Board 715T 1180 3 ...

Page 66: ...AOC L32W351 65 ...

Page 67: ...A Adress Seletion 2nd SIF CVBS 5V AF MPX TH4 TH3 TH2 TH1 N C N C N C N C 5V IF C111 10uF 16V C105 NC TV_OUT 2 R106 470 1 16W U101 AZ1117D 5 0 3 2 1 VI VO GND L32W351 RevCode TUNER A4 1 3 Thursday August 04 2005 Title Size Document Number Rev Date Sheet of 5Va R111 100 1 16W R105 75 1 16W AOC Electronics Co Ltd C103 10uF 16V R101 18 3W 12V SCART_FB 2 L104 600 OHM FUN_SEL2 2 L107 600 OHM R110 120 1 ...

Page 68: ...C DC S1D EN DA VCC GND DB High R100 0 1 16W RN107 47K 1 16W 4 3 2 1 5 6 7 8 High C136 68pF L101 120 OHM C146 470pF SCART2 X CHROMA R128 75 1 16W LINE_O_L1 3 R114 NC R116 0 L110 120 OHM 5Va AV_1 C122 0 1uF Low L_OUT 3 C128 10uF 16V C121 10uF 16V FUNCTION_1 L103 120 OHM SCART R VD_V_O SW2 SVIDEO_C SVIDEO_C C152 0 1uF C120 68pF CVBS_OUT L125 600 OHM C130 10uF 16V Low SCART G 8V CVBS_SW 1 C116 68pF FU...

Page 69: ... C191 10uF 16V C118 56pF DVD_L1 High DVD_L C157 56pF AOC Electronics Co Ltd L133 600 OHM SIF_OUT 1 C162 0 0015uF C171 0 0015uF Low 5Va DVD_L1 C185 10uF 16V L137 600 OHM 8V AV C197 10uF 16V C186 10uF 16V C196 10uF 16V L32W351 RevCode AUDIO DECODER A3 3 3 Thursday August 04 2005 Title Size Document Number Rev Date Sheet of R167 100K 1 16W DVD X100 18 432MHz C174 0 1uF PC_R 2 ASEL_L C183 0 001uF R115...

Page 70: ...0K 1 16W VCC VCC C20 1uF 16V 1 2V R33 22K 1 16W L Channel R24 3 3K 1 16W C2 100uF 16V Q4 PMBS3904 3 2 1 R3 1K 1 16W FB3 600 OHM C6 0 1uF S5 VOL_Down Green R4 1 8K 1 16W R21 3 3 1 8W AGND R16 330 1 16W 5V C8 0 1uF R36 1K 1 16W C17 0 1uF C25 47uF 16V AGND Yellow C19 0 001uF 12VD AGND R9 220 1 8W S7 MODE_Sel C1 0 1uF R41 330 1 16W Q2 PMBS3906 3 2 1 U2 HS9501 1 15 2 14 3 13 4 12 5 11 6 10 7 9 8 16 Lin...

Page 71: ... Audio Conver AOC Top Victory Electronics Co Ltd A 1 1 Wednesday May 11 2005 Title Size Document Number Rev Date Sheet of C6 0 0022uF FB1 BEAD J1 PHONEJACK 1 5 6 3 7 2 4 C3 0 0022uF Gnd case 1 FB2 BEAD C4 0 0022uF C1 470pF EAR_L PRE_R FB1 4 600 OHM C5 0 0022uF 715L1290 B 2 CN1 CONN 1 2 3 4 5 C2 470pF ...

Page 72: ...AOC L32W351 71 ...

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