Service Manual
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... product's enclosure that may be of sufficient magnitude to persons. CFTD2011 LCD TV/DVD SERVICE MANUAL IMPORTANT INFORMATION WARNING: TO REDUCE THE RISK OF FIRE OR ELECTRIC SHOCK, DO NOT EXPOSE THIS PRODUCT TO RAIN OR MOISTURE CAUTION RISKOF ELECTRICSHOCK DONOT OPEN CAUTION: TO REDUCE THE RISK OF ELECTRIC SHOCK, DO NOT REMOVE COVER NO USER-SERVICEABLE PARTS INSIDE.
... product's enclosure that may be of sufficient magnitude to persons. CFTD2011 LCD TV/DVD SERVICE MANUAL IMPORTANT INFORMATION WARNING: TO REDUCE THE RISK OF FIRE OR ELECTRIC SHOCK, DO NOT EXPOSE THIS PRODUCT TO RAIN OR MOISTURE CAUTION RISKOF ELECTRICSHOCK DONOT OPEN CAUTION: TO REDUCE THE RISK OF ELECTRIC SHOCK, DO NOT REMOVE COVER NO USER-SERVICEABLE PARTS INSIDE.
Service Manual
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CONTENT Safty Precaution ...page 1~ 1 Technical Specifications ...page 2~ 2 Trouble Shooting Flow Chart ...page 3~ 5 Block Diagram ...page 6~ 6 WiringDiagram ...page 7~ 7 Main Board ...page 8~ 22 Control Board ...page23~25 DVDBoard ...page26~32 Replacement Part List ...page33~33 Firmware Upgrade method ...page34~43 ExplodedDrawing ...page44~44
CONTENT Safty Precaution ...page 1~ 1 Technical Specifications ...page 2~ 2 Trouble Shooting Flow Chart ...page 3~ 5 Block Diagram ...page 6~ 6 WiringDiagram ...page 7~ 7 Main Board ...page 8~ 22 Control Board ...page23~25 DVDBoard ...page26~32 Replacement Part List ...page33~33 Firmware Upgrade method ...page34~43 ExplodedDrawing ...page44~44
Service Manual
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z While adjusting the unit, be sure to groud connected instruments adn your body to prevent you from any possible injury caused by high voltage, please do not touch the inverter directly while repairing the unit. SAFETY PRECAUTION z In order to prevent sstatic electricity destroying the ICs. Earth ring (Lead wire) Pick-up case Chassis (GND) Earth Resistor 1MƸ~10MƸ 1
z While adjusting the unit, be sure to groud connected instruments adn your body to prevent you from any possible injury caused by high voltage, please do not touch the inverter directly while repairing the unit. SAFETY PRECAUTION z In order to prevent sstatic electricity destroying the ICs. Earth ring (Lead wire) Pick-up case Chassis (GND) Earth Resistor 1MƸ~10MƸ 1
Service Manual
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... TV Tuning Compatible ...NTSC 181 Channels Special Features: ...MTS ...Sleep Timer ...4H comb filter ...Deinterlace ...V-chip ...Closed Caption ...Full function remote control Input Terminals: ...Antenna ...AV1 ...S-VIDEO1 ...Component Power Consumption ...90W (MAX) Power Supply ...100~240 VAC at 1.5A Operation Temperature ...0oC ~45oC Storage Temperature ...From -10oC To 60oC DVD section Laser type Semiconductor laser, Wavelength 650nm Signal system ...PAL625/50, NTSC520/60 Video ouptut level...
... TV Tuning Compatible ...NTSC 181 Channels Special Features: ...MTS ...Sleep Timer ...4H comb filter ...Deinterlace ...V-chip ...Closed Caption ...Full function remote control Input Terminals: ...Antenna ...AV1 ...S-VIDEO1 ...Component Power Consumption ...90W (MAX) Power Supply ...100~240 VAC at 1.5A Operation Temperature ...0oC ~45oC Storage Temperature ...From -10oC To 60oC DVD section Laser type Semiconductor laser, Wavelength 650nm Signal system ...PAL625/50, NTSC520/60 Video ouptut level...
Service Manual
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TROUBLE SHOOTING FLOW CHART (1) TV / AV no picture No picture All Source Color NG All Source YCBCR Video issue Line in Picture All Source Only one source Noise All Source TV Check U7,U15 Back to default setting Chack U7,U15 Chect Panel Check LVDS wire Check U7,U15 Back to default setting Check U15 out/put Check signal source Check Front Panel Check Main Board ( U7,U15 ) Check Main Board Check Main Board ( U7,U15 ) Check Main Board Check signal source Select TV source on OSD Superimposed image All Source Check Main Board ( U7.U15 ) 3
TROUBLE SHOOTING FLOW CHART (1) TV / AV no picture No picture All Source Color NG All Source YCBCR Video issue Line in Picture All Source Only one source Noise All Source TV Check U7,U15 Back to default setting Chack U7,U15 Chect Panel Check LVDS wire Check U7,U15 Back to default setting Check U15 out/put Check signal source Check Front Panel Check Main Board ( U7,U15 ) Check Main Board Check Main Board ( U7,U15 ) Check Main Board Check signal source Select TV source on OSD Superimposed image All Source Check Main Board ( U7.U15 ) 3
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TROUBLE SHOOTING FLOW CHART (2) TV No Sound Check or change U7,U18 Back to default setting Other Source CheckU18dcheck U26,U27 output Check Main Board and wire connecting R or L no sound all source one port all source Check Main Board dwiredU26,U27 output Check U7 Check Speaker connecting Check U7,U26,U27 Check Speaker connecting Check U7,U26,U27 Audio Issue Noise Check Speaker one port Check U7,U26,U27 Check signal input source Sound low all source TV Check U7,U26,U27 Check U26,U27 power supply check signal source Back to default setting Check U7,U26,U27 4
TROUBLE SHOOTING FLOW CHART (2) TV No Sound Check or change U7,U18 Back to default setting Other Source CheckU18dcheck U26,U27 output Check Main Board and wire connecting R or L no sound all source one port all source Check Main Board dwiredU26,U27 output Check U7 Check Speaker connecting Check U7,U26,U27 Check Speaker connecting Check U7,U26,U27 Audio Issue Noise Check Speaker one port Check U7,U26,U27 Check signal input source Sound low all source TV Check U7,U26,U27 Check U26,U27 power supply check signal source Back to default setting Check U7,U26,U27 4
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TROUBLE SHOOTING FLOW CHART (3) Power on NG No Power No back light Key NG Check AC Cord Check the wire form Power Supply to Main Boar Check Power Supply Check Power Supply Check Main Board ( check Q10,Q13 ) Check front panel Check CONTROL Board Remote controller NG No Work Function issue Invalidity Check CONTROL Board Check Main Board ( U24 ) Check Remote controller Check CONTROL Board Check battery Power LED NG Automatic on/off CONTROL Board POWER LED NG Check Wire Check Power Supply Check Main Board 5
TROUBLE SHOOTING FLOW CHART (3) Power on NG No Power No back light Key NG Check AC Cord Check the wire form Power Supply to Main Boar Check Power Supply Check Power Supply Check Main Board ( check Q10,Q13 ) Check front panel Check CONTROL Board Remote controller NG No Work Function issue Invalidity Check CONTROL Board Check Main Board ( U24 ) Check Remote controller Check CONTROL Board Check battery Power LED NG Automatic on/off CONTROL Board POWER LED NG Check Wire Check Power Supply Check Main Board 5
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WIRING DIAGRAM R-CH SPEAKER INVERTER CN7 DVD BOARD CN6 CN1 POWER BOARD FCC Cable to LCD Panel J1 J3 TV MAIN BOARD J2 J5 J12 J11 J7 KEY/IR BOARD L-CH INVERTER 7 7
WIRING DIAGRAM R-CH SPEAKER INVERTER CN7 DVD BOARD CN6 CN1 POWER BOARD FCC Cable to LCD Panel J1 J3 TV MAIN BOARD J2 J5 J12 J11 J7 KEY/IR BOARD L-CH INVERTER 7 7
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... C302 100U/16 6 SW301 1 3 5 POWER SW302 1 3 5 SOURCE SW305 1 3 5 MENU SW306 1 3 5 VOL DOWN SW307 1 3 5 VOL UP BK5V POWER R313 NC R314 240 R310 NC 2 4 6 SOURCE 2 GND 4 R316 6 430 MENU 2 4 R318 6 820 VOL DOWN 2 4 6 R320 2K4 VOL UP 2 4 6 SW303 1 3 5 CH DOWN SW304 1 3 5 CH UP SW308 1 3 5 STOP SW309 1 3 5 PLAY SW310 1 3 5 EJECT CH DOWN CH UP STOP PLAY EJECT R303 10K R304 10K B R307...
... C302 100U/16 6 SW301 1 3 5 POWER SW302 1 3 5 SOURCE SW305 1 3 5 MENU SW306 1 3 5 VOL DOWN SW307 1 3 5 VOL UP BK5V POWER R313 NC R314 240 R310 NC 2 4 6 SOURCE 2 GND 4 R316 6 430 MENU 2 4 R318 6 820 VOL DOWN 2 4 6 R320 2K4 VOL UP 2 4 6 SW303 1 3 5 CH DOWN SW304 1 3 5 CH UP SW308 1 3 5 STOP SW309 1 3 5 PLAY SW310 1 3 5 EJECT CH DOWN CH UP STOP PLAY EJECT R303 10K R304 10K B R307...
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CONTROL BOARD PARTS LIST MISCELLANEOUS C301 PRD339670-...-0010 SW307 MAW060001-0010 SW308 MAW060001-0010 SW309 MAW060001-0010 SW310 MAW060001-0010 GP COND DISC 0.1 uF 50V +80-20% GP COND ELECT 100 uF 16V 20% 6.3X5m CONNECTOR... TINNED GP WIRE BARE 22 GA TINNED GP WIRE BARE 22 GA TINNED GP LED 3F RED/BLU LENS WHITE DIFFUSE GP XISTR PNP 2SA733Q,P NEC" GP XISTR NPN 2SC945P NEC GP RESISTOR 4.7K OHM 1/6...W 5% CF GP RESISTOR 2.4K OHM 1/6 W 5% CF GP RESISTOR 2.4K OHM 1/6 W 5% CF GP IRT RECEIVER IRM-2638AF4 GP AI TACT SW SKHVBE3520 ALPS GP AI TACT SW SKHVBE3520 ALPS GP AI TACT SW SKHVBE3520 ALPS GP AI...
CONTROL BOARD PARTS LIST MISCELLANEOUS C301 PRD339670-...-0010 SW307 MAW060001-0010 SW308 MAW060001-0010 SW309 MAW060001-0010 SW310 MAW060001-0010 GP COND DISC 0.1 uF 50V +80-20% GP COND ELECT 100 uF 16V 20% 6.3X5m CONNECTOR... TINNED GP WIRE BARE 22 GA TINNED GP WIRE BARE 22 GA TINNED GP LED 3F RED/BLU LENS WHITE DIFFUSE GP XISTR PNP 2SA733Q,P NEC" GP XISTR NPN 2SC945P NEC GP RESISTOR 4.7K OHM 1/6...W 5% CF GP RESISTOR 2.4K OHM 1/6 W 5% CF GP RESISTOR 2.4K OHM 1/6 W 5% CF GP IRT RECEIVER IRM-2638AF4 GP AI TACT SW SKHVBE3520 ALPS GP AI TACT SW SKHVBE3520 ALPS GP AI TACT SW SKHVBE3520 ALPS GP AI...
Service Manual
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DVD BOARD PARTS LIST CAPACITOR C180 PXL410370-1000 C181 PXL410370-1000 C182 PXL456470-1040 C184 PXL456470-4720 C185 PXL456470-4720 C186 PXL410370-3300 C187 PXL410370-3300 C188 PXL456470-1040 ...
DVD BOARD PARTS LIST CAPACITOR C180 PXL410370-1000 C181 PXL410370-1000 C182 PXL456470-1040 C184 PXL456470-4720 C185 PXL456470-4720 C186 PXL410370-3300 C187 PXL410370-3300 C188 PXL456470-1040 ...
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DVD BOARD PARTS LIST CAPACITOR C72 PXL456470-4720 C73 PXL456470-4720 C74 PXL456470-1510 C75 PXL456470-1510 C76 PXL456470-1040 C77 PME839540-1000 C78 PXL456470-5610 C79 PXL456470-5610 ...
DVD BOARD PARTS LIST CAPACITOR C72 PXL456470-4720 C73 PXL456470-4720 C74 PXL456470-1510 C75 PXL456470-1510 C76 PXL456470-1040 C77 PME839540-1000 C78 PXL456470-5610 C79 PXL456470-5610 ...
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DVD BOARD PARTS LIST INTERGRATED CIRCUIT ZD1 RCZ005006-Z011 ZD2 RCZ005006-Z011 ZD3 RCZ005006-Z011 ZD4 RCZ005006-Z011 ZD7 RCZ005006-Z011 ZD8 RCZ005006-Z011 CHIP ZENER 5.6V5% 0.5W(E2 ...
DVD BOARD PARTS LIST INTERGRATED CIRCUIT ZD1 RCZ005006-Z011 ZD2 RCZ005006-Z011 ZD3 RCZ005006-Z011 ZD4 RCZ005006-Z011 ZD7 RCZ005006-Z011 ZD8 RCZ005006-Z011 CHIP ZENER 5.6V5% 0.5W(E2 ...
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... RCM203018-1101 RCM203018-1002 RCN203326-1001 RCN203326-0001 RCI260800-1001 RCI260800-0001 TPS220068-0801 TPS220085-1002 ASL2HRT03-0001 WPC030342-0001 FBY106415-1001 FBY106415-0005 Description Installation Point GP CHIP ELECT 47 uF 16V 20% C69 CHIP VER 47 uF 16V 20% C69 GP IC32P SST39VF020-70PLCC SSTFLASH EEPR U10 GP IC... Q26 Q36 Q37 XISTR NPN MMBT3904-7-F SOT23 DIODES LF Q5 Q7 Q10 Q13 Q20 Q21 Q23 Q24 Q26 Q36 Q37 XISTR NPN 2SC3326-A(TE85L) pb REPLACEMENT PARTS LIST Part NO.
... RCM203018-1101 RCM203018-1002 RCN203326-1001 RCN203326-0001 RCI260800-1001 RCI260800-0001 TPS220068-0801 TPS220085-1002 ASL2HRT03-0001 WPC030342-0001 FBY106415-1001 FBY106415-0005 Description Installation Point GP CHIP ELECT 47 uF 16V 20% C69 CHIP VER 47 uF 16V 20% C69 GP IC32P SST39VF020-70PLCC SSTFLASH EEPR U10 GP IC... Q26 Q36 Q37 XISTR NPN MMBT3904-7-F SOT23 DIODES LF Q5 Q7 Q10 Q13 Q20 Q21 Q23 Q24 Q26 Q36 Q37 XISTR NPN 2SC3326-A(TE85L) pb REPLACEMENT PARTS LIST Part NO.
Service Manual
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FIRMWARE UPGRADE METHED (Contunued) z COME PORT DRIVER SETUP Find Path "C:\Program Files\Micronas\Visual I2C\Port_Driver\"drun correct file according to operation systemfEX: run Setup_LptDrv_v020201_XP_2000.exe if operation system Is Win_XP or NT2000. COME PORT DRIVER SETUP OK. 37
FIRMWARE UPGRADE METHED (Contunued) z COME PORT DRIVER SETUP Find Path "C:\Program Files\Micronas\Visual I2C\Port_Driver\"drun correct file according to operation systemfEX: run Setup_LptDrv_v020201_XP_2000.exe if operation system Is Win_XP or NT2000. COME PORT DRIVER SETUP OK. 37
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Run vct49xyi_start.vi2c file from c:\vcti49xyi floor. 4.press vct49xyi_start.vi2c 38 FIRMWARE UPGRADE METHED (Contunued) z HOW TO DO VCTI(LT2031) ISP. 1.LT2031 at Standby(open power don't press power key ). 2.plug PC & LT2031 connect.Show picture as below: 3.
Run vct49xyi_start.vi2c file from c:\vcti49xyi floor. 4.press vct49xyi_start.vi2c 38 FIRMWARE UPGRADE METHED (Contunued) z HOW TO DO VCTI(LT2031) ISP. 1.LT2031 at Standby(open power don't press power key ). 2.plug PC & LT2031 connect.Show picture as below: 3.
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press BootLoader message if connect is ok , must show no acknowledge from slave message , reconnect try again. FIRMWARE UPGRADE METHED (Contunued) 6.Waitting 2 seconds press Bootloader.can see DOS windows and display ok message. 7.press Bootloader Version icon ó signal. if show number 22 . It is ok 40
press BootLoader message if connect is ok , must show no acknowledge from slave message , reconnect try again. FIRMWARE UPGRADE METHED (Contunued) 6.Waitting 2 seconds press Bootloader.can see DOS windows and display ok message. 7.press Bootloader Version icon ó signal. if show number 22 . It is ok 40
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Load Bin Flash" , click the right mouse button to select properties. 10.find ISP name path :(EX:Vcti_Main_076_OK.bin) 11.press OK 41 FIRMWARE UPGRADE METHED (Contunued) \ Press EraseFlash 9.
Load Bin Flash" , click the right mouse button to select properties. 10.find ISP name path :(EX:Vcti_Main_076_OK.bin) 11.press OK 41 FIRMWARE UPGRADE METHED (Contunued) \ Press EraseFlash 9.
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press Load Bin Flash icon. FIRMWARE UPGRADE METHED (Contunued) 12. about 130 seconds can finish. , ISP programming picture as below: 42
press Load Bin Flash icon. FIRMWARE UPGRADE METHED (Contunued) 12. about 130 seconds can finish. , ISP programming picture as below: 42
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HOW TO GET TV Verson: 14.at TV mode . simultaneously and hold 3 seconds,panel will display DVD & TV version. 43 press key pad VOL+ & CH- press Select key will display FACTORY MODE. 15.use remote to select SysInfo icon . FIRMWARE UPGRADE METHED 13.ISP OK ,release all connect , open power.
HOW TO GET TV Verson: 14.at TV mode . simultaneously and hold 3 seconds,panel will display DVD & TV version. 43 press key pad VOL+ & CH- press Select key will display FACTORY MODE. 15.use remote to select SysInfo icon . FIRMWARE UPGRADE METHED 13.ISP OK ,release all connect , open power.