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Indtek 40inch monitor Service Manual

Indtek 40inch ,46inch tft-lcd tv/monitor
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SERVICE MANUAL

40inch ,46inch TFT-LCD TV/MONITOR
2006. 07 .28.
CONTENTS
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Summary of Contents for Indtek 40inch monitor

  • Page 1: Service Manual

    SERVICE MANUAL 40inch ,46inch TFT-LCD TV/MONITOR 2006. 07 .28. CONTENTS...

  • Page 2: Table Of Contents

    1. SAFETY PRECAUTION ‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥ 3 2. BLOCK DIAGRAM ‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥ 4 3. GENERAL SPECIFICATION ‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥14 4. TROUBLE SHOOTING ‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥17 5. CONTROLS OF FRONT PANEL ‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥ 20 6. CONNECTIONS OF BACK PANEL ‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥ 21 7. REMOTE CONTROL HANDSET ‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥ 22 8. PCB LAYOUT ‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥23 9.FACTORY MENU‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥28 10.

  • Page 3: Safety Precaution

    1. Safety Instructions Important Safety Notice Many electrical and mechanical parts in this chassis have special safety-related characteristics. These parts are identified by in the Schematic Diagram and Replacement Parts List. It is essential that these special safety parts should be replaced with the same components as recommended in this manual to prevent Shock, Fire, or other Hazards.

  • Page 4: Block Diagram

    2. BLOCK DIAGRAM ■ BLOCK DIAGRAM...
  • Page 5 ■ IC FUNCTIONAL BLOCK DIAGRAM (MST5181LA) Analog HD video Scaler MStarACE-2 Analog RGB Scaler DVI/HDMI HDMI Rx Panel LVDS LVDS Analog SD video Decoder BT656/ 24bit RGB Analog Audio I/O SD video DRAM Decoder AV Sync I2S digital 32-b audio Audio 4Mx32 ■...
  • Page 6 ■ IC BLOCK DIAGRAM (MSP4450K) ■ IC PIN OUT (MSP4450K)
  • Page 7 ■ IC BLOCK DIAGRAM (NSP2100A) ■ IC PIN OUT (NSP2100A)
  • Page 8 ■ IC BLOCK DIAGRAM (TAS5112) ■ IC PIN OUT (TAS5112)
  • Page 9 ■ IC BLOCK DIAGRAM (UPD64015A)
  • Page 10 ■ IC PIN OUT (UPD64015A)
  • Page 11 ■ IC BLOCK DIAGRAM (VCY49xyI) ■ IC PIN OUT (VCT49xyI)
  • Page 12 ■ IC BLOCK DIAGRAM (CXA2069Q)
  • Page 13 ■ IC PIN OUT (CXA2069Q)

  • Page 14: General Specification

    3. General Specification Item Specification Remark Unit Video Input 1) NTSC M 3.579545 / 60 Hz 2) NTSC 4.43 4.433618 / 60 Hz 3) PAL 4.433618 / 50 Hz 4) SECAM 4.286 / 50 Hz Component Input 480i/59.94/60Hz Table 1. 576i/50Hz (Component) 480p/59.94/60Hz...
  • Page 15 Resolution H-freq(KHz) V-freq.(Hz) Pixel clock(MHz) Proposed 720x480 15.73 59.94 13.500 SDTV,DD 480i(525i) 720x480 15.75 60.00 13.514 SDTV,DD 480i(525i) 720x576 15.625 50.00 13.500 SDTV,DD 576i(525i) 720x480 31.47 59.94 27.000 SDTV 480p 720x480 31.50 60.00 27.027 SDTV 480p 720x576 31.25 50.00 27.000 SDTV 576p 1280x720 44.96...
  • Page 16 Resolution H-freq(KHz) V-freq.(Hz) Pixel clock(MHz) Proposed 640x350 31.469 70.08 25.17 720x400 31.469 70.08 28.32 720x400 37.927 85.03 35.50 640x480 31.469 59.94 25.17 VESA(VGA) 640x480 37.861 72.80 31.50 VESA(VGA) 640x480 37.500 75.00 31.50 VESA(VGA) 640x480 43.269 85.00 36.00 VESA(VGA) 800x600 35.156 56.25 36.00 VESA(SVGA)

  • Page 17: Troubleshooting

    4. TROUBLESHOOTING No Raster ST5V, 5V,12V,24V Fashen Connector ON/OFF PWR- P803 ,P804 check (LOW:0N) Fashen Connector INV 0N/OFF P801 ,P802 check (HIGH:ON) Fashen Connector 5V(PIN 1~4) check P701 Fashen IC407 3.3V RESET CHECK PIN: 108 P701 Contact A/S Team...
  • Page 18 No Picture TU101 PIN:14 Fashen TU101 (CVBS OUT) TU101 check 33V,5V Check PIN:23 Fashen:ICA201 IC306 (CVBS out) check CXA2069 X300 IC306 Fashen:IC306 PIN:148 UPD64015 check X900 IC903 Fashen:IC903 PIN: N10~R11 check MDIN180 X500 Fashen:IC510 IC510 PIN: 200~211 check MST5181 Contact A/S Team...

  • Page 19: Controls Of Front Panel

    No Sound PIN: 54 ,52 ICA201 Fashen: ICA210 (AUDIO OUT) CXA2069Q check 9V Check XA301 ICA301 Fashen:ICA310 PIN:4,5,6 MSP4450K check 8VCheck PIN:29,30,33,34 ICA401 Fashen:ICA401 3.3V Check NSP2100A check PIN: 34,38,47,51 Fashen:ICA406 ICA406 24V Check TAS5112 check AUDIO OUT Fashen:PA401 Connector RMS OUT Check Connector1 Check...

  • Page 21: Connections Of Back Panel

    6. CONNECTIONS OF BACK PANEL...

  • Page 22: Remote Control Handset

    7. REMOTE CONTROL HANDSET...

  • Page 23: Pcb Layout

    8. PCB LAY OUT AV PCB...
  • Page 24 ■MAIN TOP PCB...
  • Page 25 ■MAIN BOTTOM PCB...
  • Page 26 ■NIMP AV TOP...
  • Page 27 ■SIDE AV ■ KEY PCB ■ AUDIO OUT PCB...

  • Page 28: Factory Menu

    9. FACTORY MENU ■Methods to enter Factory menu - Power Off (Press “POWER” key). - Press “Menu” key - Press “Mute” key - Press “OK” key - Press “POWER” Key - Factory menu WHITE BALANCE SOUND OPTION1 OPTION2 OPTION3 HOTEL MODE MICOM RESET MEMORY-CLOCK SET PANEL TYPE...
  • Page 29 -Press “Exit” key : exit AUTO-CUTOFF R-DRIVE G-DRIVE B-DRIVE R-CUTOFF 0 G-CUT0FF 0 B-CUTOFF 0 ■Sound - enter to Factory menu - Select menu - Press “OK” key or “VOL +” key -Press “PR+” or “PR–“ key : Select Sub Menu -Press “VOL+”...
  • Page 30 ■OPTION1 - enter to Factory menu - Select menu - Press “OK” key or “VOL +” key -Press “PR+” or “PR–“ key : Select Sub Menu -Press “VOL+” or “VOL-“ : Adjusting Value -Press “Menu” key : return Factory menu -Press “Exit”...
  • Page 31 ■OPTION2 - enter to Factory menu - Select menu - Press “OK” key or “VOL +” key -Press “PR+” or “PR–“ key : Select Sub Menu -Press “VOL+” or “VOL-“ : Adjusting Value -Press “Menu” key : return Factory menu -Press “Exit”...
  • Page 32 ■MICOM RESET - Press “PR+/-” key Select MICOM RESET - Press “OK” or ”VOL +” key - Power off ,and Power on : Change System ID - all User Adjust value Reset WHITE BALANCE SOUND OPTION1 OPTION2 OPTION3 HOTEL MODE MICOM RESET OK MEMORY-CLOCK SET PANEL TYPE...
  • Page 33 ■PANEL TYPE -Press “PR +/-“ key Select MEMORY-CLOCK SET menu -Press “OK” or “VOL+” key enter to Sub menu -Recomand : Do Not Change! -Default value PANEL L01 PID PANEL PANEL PANEL : SS WS-L02 MODEL: LC-40IEA3 VER: 2.01 06/07/12 ■MDIN Reg1 -Press “PR +/-“...

  • Page 55: Exploded View

    10. EXPLODED VIEW...

  • Page 56: Replacement Parts List

    11. REPLACEMENT PARTS LIST 46 inch Item Specification Location MAIN PCB ASS'Y LN-46IEA3 MAIN PCB REV 1.1 ASS'Y ASS01 MICOM ASS'Y LN-46IEA3 MEMORY ASS'Y IC601; MICOM LABEL LN-46IEA3 12*10 MICOM LABEL IC601; IC FLASH MEMORY EN29LV040-70JC(PLCC) 4Mb EON IC601; MANUAL INSERT LN-46IEA3 MAIN MANUAL_INSERT REV 1.1 ASS02 CRYSTAL...
  • Page 57 Item Specification Location CHIP RESISTOR 330 OHM 1/8W 2012 5% D (331) R901,R913,R932,R943,R1003 CHIP RESISTOR 390 OHM 1/8W 2012 5% D (391) R523; CHIP RESISTOR 4.3K OHM 1/8W 2012 5% D (432) R941 CHIP RESISTOR 4.7K OHM 1/8W 2012 5% D (472) R460,R465,R470,R165;...
  • Page 58 Item Specification Location AL EL 47uF STD 50V M FL TP5 (6.3X11 85℃) C113,C117,C118,C448,C484,C485; CAPACITORS AL EL 100uF STD 16V M FL TP5 (6.3X11 85℃) C364,C366,C368,C369,C370,C371,C372,C558,C559,C561, CAPACITORS C562,C565,C566,C567,C569,C570,C571,C623,C625,C626, C855,C856,C857,C920,C921,C922,C444,C923,C924,C925, C926,C377; AL EL 220uF STD 10V M FL TP5 (6.3X11 85℃) C454,C455,C456,C457,C827;...
  • Page 59 Item Specification Location CHIP RESISTOR 200 OHM 1/10W 1608 5% D (201) R135,R136,R137,R138,R139,R140,R141,R142,R143,R144, R145,R146,R147,R148,R149,R150,R316,R317,R318 CHIP RESISTOR 220 OHM 1/10W 1608 5% D (221) R120,R121,R124,R125,R809,R485; CHIP RESISTOR 2.2K OHM 1/10W 1608 5% D (222) R126,R127; CHIP RESISTOR 22K OHM 1/10W 1608 5% D (223) R453;...
  • Page 60 Item Specification Location CHIP CAPACITORS 8pF 50V 10% 1608 R/TP (080) C575; CHIP CAPACITORS 10pF 50V 10% 1608 R/TP (100) C574,C927,C928; CHIP CAPACITORS 15pF 50V 10% 1608 R/TP (150) C453,C930; CHIP CAPACITORS 22pF 50V 10% 1608 R/TP (220) C374,C458,C459; CHIP CAPACITORS 33pF 50V 10% 1608 R/TP (330) C376;...
  • Page 61 Item Specification Location M62320FP,I/O EXPANDER 16P SOP IC405,IC406; MDIN-180 BGA256,Macro image technology IC903; IC SCALER MST5181A, MSTAR IC510; IC HDMI SWITCH PI3HDMI412ZHEX PERICOM IC107; IC 5CH SWITCH PI3V512QE QSOP24 PERICOM IC108, IC Video uPD64015A LQFP 176P NEC IC306; Processor IC,MICRO VCT49xyI,F2 MICRONAS 144P QFP IC407;...
  • Page 62 Item Specification Location AL EL 0.47uF STD 50V M FL TP5 (5X11 85℃) CA203,CA232,CA233,CA235,CA236; CAPACITORS AL EL 220uF STD 16V M FL TP5 (8X11.5 85℃) CA242,CA255; CAPACITORS AL EL 100uF STD 16V M FL TP5 (6.3X11 85℃) CA138,CA248,CA249,CA332,CA333,CA334,CA335,CA452,CA453,CA503; CAPACITORS AL EL 10uF STD 50V M FL TP5 (5X11 85℃) CA131,CA132,CA133,CA134,CA238,CA328,CA336,CA339,CA340,CA506, CAPACITORS...
  • Page 63 Item Specification Location CHIP RESISTOR 270 OHM 1/10W 1608 5% D (271) RA546,RA549,RA537; CHIP RESISTOR 300 OHM 1/10W 1608 5% D (301) RA159 CHIP RESISTOR 1K OHM 1/10W 1608 5% D (102) RA113,RA114,RA118,RA120,RA122,RA124,RA125,RA126,RA127,RA132, RA139,RA140,RA196,RA206,RA207,RA208,RA210,RA212,RA215,RA216, RA217,RA218,RA219,RA220,RA222,RA238,RA306,RA307,RA309,RA310, RA311; CHIP RESISTOR 1M OHM 1/10W 1608 5% D (105) RA313 CHIP RESISTOR 2.2K OHM 1/10W 1608 5% D (222)
  • Page 64 Item Specification Location CA431,CA451,CA404,CA405,CA406,CA407,CA408,CA409; CHIP CAPACITORS 0.01uF 50V 10% 2012 R/TP (103) CA410,CA411,CA412,CA413,CA414,CA415; CHIP CAPACITORS 0.022uF 50V 10% 2012 R/TP (223) CA459,CA460,CA461,CA462; CHIP CAPACITORS 0.1uF 50V 20% 1608 R/TP (104) CA108,CA150,CA214,CA241,CA246,CA315,CA316,CA403,CA416,CA418, CA424,CA434,CA509,CA502; CHIP CAPACITORS 0.1uF 50V 20% 2012 R/TP (104) CA432,CA436,CA437,CA438,CA439,CA440,CA441,CA442,CA443,CA444 CA445,CA446;...
  • Page 65 Item Specification Location IC Voltage KIA7027AF 3P SOT-89 R/TP KEC IC404; Detector IC Voltage KIA7042AF 3P SOT-89 R/TP KEC ICA303; Detector IC REG KIA7805AF 2P DPAK R/TP KEC ICA203,ICA304; IC REG KIA7808AF 2P DPAK R/TP KEC ICA302; IC REG KIA7809AF 2P DPAK R/TP KEC ICA202;...
  • Page 66 Item Specification Location L*-32/40/46IEA3 KEY REV1.1_060420 RK01 CHIP RESISTOR 0 OHM 1/10W 1608 5% D (000) RK106 CHIP RESISTOR 1.6K OHM 1/10W 1608 5% D (162) RK105 CHIP RESISTOR 1.8K OHM 1/10W 1608 5% D (182) RK101 CHIP RESISTOR 2.2K OHM 1/10W 1608 5% D (222) RK104 CHIP RESISTOR 680 OHM 1/10W 1608 5% D (681)
  • Page 67 Item Specification Location WAFER SMAW200-10P (DIP) , YEONHO PS112; PPJ128A-2 (A/V 3P WITH S/W RD-WH-YL), JACK, RCA PS110; PARK WAFER SMAW200-14P (DIP) , YEONHO PS102; AUTO LN-40/46IEA3 NIMP AV SUTO_INSERT_RADIAL INSERT_RADIAL REV 1.1 ASS024 AL EL 100uF STD 16V M FL TP5 (6.3X11 85℃) CS140;...
  • Page 68 Item Specification Location CHIP CAPACITORS 0.068uF 50V 10% 1608 R/TP (683) CS131,CS132; CHIP CAPACITORS 0.1uF 50V 20% 1608 R/TP (104) CS133,CS134,CS135,CS136,CS137; CHIP CAPACITORS 1000pF 50V 10% 1608 R/TP (102) CS138,CS139; CHIP CAPACITORS 330pF 50V 10% 1608 R/TP (331) CS104; CHIP CAPACITORS 4700pF 50V 10% 1608 R/TP (472) CS155,CS156;...
  • Page 69 Item Specification Location IC REG LD1117S33TR SOT-223 3.3V 800mA, ST ICU115 AMC3526LDMF, DUAL USB POWER SW, SOIC8 ICU116 (ADD MICROTECH CORP.) SMD_TOP NIMP SUB PCB ASS'Y Rev1.2 (SMD TOP) NIMP SIDE PCB REV1.2 060424 K.K CHIP RESISTOR 0 OHM 1/10W 1608 5% D (000) RU149,RU163,RU164 CHIP RESISTOR 0 OHM 1/8W 2012 5% D (000)
  • Page 70 Item Specification Location IC DSP TMS320DM320ZHA-K BGA306 TI ICU100 PROCESSOR IC FLASH MEMORY M29W640FT70N6E TSOP48 STM ICU101 IC SDRAM HY57V281620ETP-H, TSOP54 128M SDRAM HYNIX ICU102 TLV320AIC23BPW, AUDIO CODEC IC, TSSOP28 IC AUDIO CODEC ICU104 IC Voltage KIA7027AF 3P SOT-89 R/TP KEC ICU106 Detector IC PLL...
  • Page 71 FRAME BOTTOM 46A1 SECC T1.6 BRACKET WALL L 4201 SECC T2.0 BRACKET WALL R 4201 SECC T2.0 SCREW D3.0 L6.0 MSWR/FZMCW1(FIJI) CUSHION ADHESIVE V0 200*15*0.5 SCREW D3.0 L6.0 MSWR/FZMCW1(FIJI) SCREW ASSEMBLE TAP TITE,D4.0 6.0MM NON NON PVS MSWR/FZB CHASSIS ASSY 46 NIMP INDTEK EU...
  • Page 72 46A1 A/V HIEND BASIC(LN/LD) COVER SUB JACK 46A1 ABS 139A NIMP DECORATION 46A1 SIDE NIMP BACK LABEL 46A1 SR90*90 INDTEK ASSEMBLED IN EU NIMP SCREW TAP TITE(P),TRUSS HEAD,D4.0 L14.0 MSWR/FZB SPEAKER BOX ASSY SPEAKER 46A1 PS 197/117C CABINET SPEAKER 46A1 PS 2405/14...
  • Page 73 TAP TITE(B),PAN HEAD,D3.0 L8.0 MSWR3/FZB SCREW TAP TITE(P),TRUSS HEAD,D4.0 L14.0 MSWR/FZB SCREW MACHINE PAN HEAD 6*16 WHITE CARTON BOX 46A1, D/W BROWN INDTEK ASSEMBLED IN EU BOX LABEL VIEWPIA NIMP BOX LABEL CARTON BOX 46A1 D/W BROWN INDTEK BOTTOM BOX LABEL 70*70,WHITE,BASIC LAMI 37 HDPE 1400*1200*T0.5...
  • Page 74 Item Specification Location ACCESSORY ASS'Y VIEWPIA LN-40/46IEA3 ACCESSORY ASS'Y VINYL ACCESSORY LDPE 350*280*0.05 CABLE D-SUB CABLE 15P 1.5M DSUB01; REMOTE CONTROL LN-46IEA3 VIEWPIA REM01; BATTERY BATTERY AAA 1.5V BAT01,BAT02; POWER CORD SP-023,IS-14 1.8M 220V/10A BK(Germany) , I-SHENG POW02; MANUAL LN-40/46IEA3 Analogue + NIMP VIEWPIA 2nd MANUAL NIMP SIMPLE FUNTION MANUAL 1st USB MEMORY STICK...
  • Page 75 Item Specification Location PALLET WOODEN,1180*1140*135 TIE_CABLE 100MM ■ Differential Part List Of Each Product. Location 40 inch 46 inch P805 × SMW200-15P (DIP) , YEONHO PCB REV LIST PCB VER NO Remarks AV PCB REV 1.1-=> 1.2 PICTURE QUALITY MAIN PCB REV 1.1=> 1.2 2 nd PICTURE QUALITY ■...

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