NEC NLT-40PAN User Manual Download

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SERVICE MANUAL

NLT-40PAN

40inch TFT-LCD TV/MONITOR

2007. 09. 15

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Summary of Contents for NLT-40PAN

Page 1: ...SERVICE MANUAL NLT 40PAN 40inch TFT LCD TV MONITOR 2007 09 15 ...

Page 2: ...OCK DIAGRAM 3 3 GENERAL SPECIFICATION 13 4 TROUBLE SHOOTING 16 5 CONTROLS OF FRONT PANEL 19 6 CONNECTIONS OF BACK PANEL 20 7 REMOTE CONTROL HANDSET 21 8 PCB LAYOUT 23 9 SCHEMATIC DIAGRAM 25 10 EXPLODED VIEW 37 11 REPLACEMENT PARTS LIST 38 ...

Page 3: ...in parallel with a 0 15uF capacitor between a known good earth ground Water Pipe Conduit etc and the exposed metallic parts Measure the AC voltage across the resistor using AC voltmeter with 1000 ohms volt or more sensitivity Reverse plug of the AC cord into the AC outlet and repeat AC voltage measurements for each exposed metallic part Any voltage measured must not exceed 0 75 volt RMS which is c...

Page 4: ...3 2 BLOCK DIAGRAM BLOCK DIAGRAM ...

Page 5: ...4 IC FUNCTIONAL BLOCK DIAGRAM SVP PX52 ...

Page 6: ...5 IC PIN ASSIGNMENT SVP PX52 ...

Page 7: ...6 IC BLOCK DIAGRAM M30300SAGP U5C ...

Page 8: ...7 IC PIN OUT M30300SAGP U5C ...

Page 9: ...8 IC BLOCK DIAGRAM MSP44 46xyK PMQFP80 1 ...

Page 10: ...9 IC PIN OUT MSP44 46xyK PMQFP80 1 ...

Page 11: ...10 IC BLOCK DIAGRAM STA335BW IC PIN OUT STA335BW ...

Page 12: ...11 IC BLOCK DIAGRAM CXA2089Q QFP IC PIN OUT CXA2089Q QFP ...

Page 13: ...12 IC BLOCK DIAGRAM TW9910 QFN IC PIN OUT CXA2089Q QFP ...

Page 14: ...e 3 RGB PC 5 HDMI DVI DTV Input 480i 59 94 60Hz 576i 50Hz 480p 59 94 60Hz 576p 50Hz 720p 50 59 94 60Hz 1080i 50 59 94 60Hz Table 4 DVI DTV 6 HDMI DVI PC Input VGA 640x480 SVGA 800x600 XGA 1024x768 SXGA 1280x1024 MAC Table 3 DVI PC 8 Input Voltage AC 100 240 V 50hz 60hz 9 External Interface RGB PC RGB DTV Input 1 D Sub 15 Pin PC Sound Input 1 Ear phone Jack RGB PC HDMI 공용 HDMI DVI Input 3 HDMI Conn...

Page 15: ... 74 250 HDTV 720p 60Hz 6 1280x720 37 50 50 00 74 25 HDTV 720p 50Hz 7 1920x1080 33 72 59 94 74 176 HDTV 1080i 50Hz 8 1920x1080 33 75 60 00 74 250 HDTV 1080i 60Hz 9 1920x1080 28 125 50 00 74 250 HDTV 1080i 59Hz Table 3 RGB PC HDMI DVI PC Signal Resolution No Resolution H freq KHz V freq Hz Pixel clock MHz Proposed 1 640x350 31 469 70 08 28 32 DOS 2 720x400 31 469 70 08 28 32 DOS 3 720x400 37 927 85 ...

Page 16: ...1 50 60 00 27 027 SDTV 480p 60Hz 3 720x576 31 25 50 00 27 000 SDTV 576p 50Hz 4 1280x720 44 96 59 94 74 176 HDTV 720p 59Hz 5 1280x720 45 00 60 00 74 250 HDTV 720p 60Hz 6 1280x720 37 50 50 00 74 25 HDTV 720p 50Hz 7 1920x1080 33 72 59 94 74 176 HDTV 1080i 50Hz 8 1920x1080 33 75 60 00 74 250 HDTV 1080i 60Hz 9 1920x1080 28 125 50 00 74 250 HDTV 1080i 59Hz ...

Page 17: ...Power B D P802 PANEL INVERTOR INVERTOR Connector Faster P801 P602 Connector Check Main B D P603 PANEL Connector Check Main B D P400 Remote Control B D Connector Contact A S Team Faster P802 Connector Faster P603 Connector Faster P400 Connector No RASTER YES YES YES YES NO NO NO NO YES ...

Page 18: ...300 No Picture Check IC602 PIN2 High Check IC604 PIN2 High Check IC607 PIN2 High Check IC605 PIN2 High Contact A S Team Replace IC604 Replace IC607 Replace IC605 No PICTURE YES YES YES YES NO NO NO NO YES Check X400 Check X300 YES YES NO NO ...

Page 19: ...18 Replace IC902 Replace IC905 No Sound Check IC902 PIN3 High Check X901 Check IC1001 Contact A S Team Replace X901 Replace IC1001 No SOUND YES YES YES YES NO NO NO Check IC905 NO YES ...

Page 20: ...19 5 CONTROLS OF FRONT PANEL ...

Page 21: ...20 6 CONNECTIONS OF BACK PANEL ...

Page 22: ...21 7 REMOTE CONTROL HANDSET ...

Page 23: ...22 ...

Page 24: ...23 8 PCB LAYOUT MAIN TOP SILK ...

Page 25: ...24 MAIN BOTTOM SILK ...

Page 26: ...25 10 SCHEMATIC DIAGRAM ...

Page 27: ...26 ...

Page 28: ...27 ...

Page 29: ...28 ...

Page 30: ...29 ...

Page 31: ...30 ...

Page 32: ...31 ...

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Page 35: ...34 ...

Page 36: ...35 ...

Page 37: ...36 ...

Page 38: ...37 11 EXPLODED VIEW LC 40IHX5 ...

Page 39: ...32P10 HC49U RADIAL 18 432MHZ 30ppm 10 BK X901 0XR10000P30 ATS 49U RADIAL 10 000MHZ 50ppm 30 X400 0XR28322P18 ATS 49U RADIAL 28 322MHZ 20ppm 18 X300 0XR27000P20 HC49U RADIAL 27 000MHZ 25ppm 20 BK X201 1LR7500X220 22uH CPS 01 220 CH 8010S GET L1001 L1002 L1003 L1004 I4814V32003A ACE 32G EMI SHIELD T0 5 HEAT263210X 26mmX32mm 10mm IC300 A4C7L40MNB3 LC 40IM HA5 MAIN AUTO INSERT_RADIAL REV1 3 ASS03 0CE0...

Page 40: ...0V 10 3216 R TP 474 C1035 C1036 0CC161VK010 1pF 50V 10 1608 R TP 010 C927 C938 0CC161VK101 100pF 50V 10 1608 R TP 101 C411 C412 C815 C817 C1004 0CC161VK102 1000pF 50V 10 1608 R TP 102 C404 C416 0CC201VK102 1000pF 50V 10 2012 R TP 102 C1037 C1038 C1039 C1040 C1041 C1042 0CC161VK122 1200pF 50V 10 1608 R TP 122 C1003 0CC161VK103 0 01uF 50V 10 1608 R TP 103 C300 C500 C501 C503 C504 C505 C507 C508 C509...

Page 41: ...32 C1033 C1034 0CC321HK105 1uF 50V 10 3216 R TP 105 C1019 C1022 0RC161RJ000 0 OHM 1 10W 1608 5 D 000 R243 R244 R401 R466 R480 R79E R79F R1033 0RC161RJ010 1 OHM 1 10W 1608 5 D 010 R1003 R1005 0RC161RJ101 100 OHM 1 10W 1608 5 D 101 R102 R103 R105 R106 R128 R130 R211 R213 R228 R233 R326 R327 R329 R404 R426 R427 R428 R434 R444 R445 R446 R459 R460 R607 R79A R797 R833 R839 R915 R925 R926 R1006 R1007 R47...

Page 42: ...HM 1 10W 1608 5 D 471 R790 R791 R922 R927 R933 R935 0RC161RJ472 4 7K OHM 1 10W 1608 5 D 472 R206 R208 R230 R315 R316 R319 R325 R331 R400 R402 R403 R405 R410 R413 R414 R415 R417 R418 R419 R423 R425 R432 R435 R436 R438 R439 R440 R441 R442 R443 R454 R455 R736 R748 R753 R769 R908 R913 R914 R917 R918 R1001 R1002 0RC161RJ473 47K OHM 1 10W 1608 5 D 473 R108 R109 R110 R111 R122 R123 R129 R131 R447 R452 0R...

Page 43: ...A7042AF 3P SOT 89 R TP KEC IC901 IQM30300REN M30300SAGP LQFP 100P6Q A 16 BIT RENESAS IC400 IQ29LV80EON EN29LV800BT TSOP 48P 8Mb EON IC401 IS74HT04PHI 74HCT04D HEX INVERTING SCHMITT TRIGGER 14P IC903 0ISHCT14000 74HCT14D Hex inveting Schmitt trigger IC201 IQK4D263SAM K4D263238I UC50 TQFP 128Mb SDRAM SAMSUNG IC500 ISO335BWST0 STA335BW 2 X 30W Stereo Audio Amp Powerss036 ST IC1002 IQ4450K1NAS MSP4450...

Page 44: ...1608 5 D 681 RK103 0RC161RJ911 910 OHM 1 10W 1608 5 D 911 RK102 0CC161VM104 0 1uF 50V 20 1608 R TP 104 CK101 WA1125WR080 12505WR 08 SMD YEONHO PK103 WA1125WR110 12505WR 11 SMD YEONHO PK101 A2C7L00INB0 L 32 40I 5 IR PCB ASS Y REV1 0 ASS019 A3C7L00INB0 L 32 40I 5 IR MANUAL INSERT REV1 0 ASS020 IDTS1238VIS TSOP1238RF1 VISHAY IR101 1DXM5270AUK SAM5270 kwang 5 8 x 22 dual color LED red green DI101 A5C7...

Page 45: ...TP 331 CS100 0CC161VK103 0 01uF 50V 10 1608 R TP 103 CS101 CS102 0CC161VK223 0 022uF 50V 10 1608 R TP 223 CS103 CS104 0RC161RJ750 75 OHM 1 10W 1608 5 D 750 RS100 RS106 0RC161RJ820 82 OHM 1 10W 1608 5 D 820 RS101 0RC161RJ224 220K OHM 1 10W 1608 5 D 224 RS104 RS105 0RC161RJ102 1K OHM 1 10W 1608 5 D 102 RS102 RS103 0RC161RJ103 10K OHM 1 10W 1608 5 D 103 RS107 0RC161RJ473 47K OHM 1 10W 1608 5 D 473 RS...

Page 46: ...45 PCB Rev LIST NO PCB Rev NO Remarks 1 2 3 4 5 6 7 8 9 10 Soft ware Rev list NO M com Rev Remarks 1 2 3 4 5 6 7 8 9 10 ...

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