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Tatung V32FCBB, Руководство по обслуживанию

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Содержание V32FCBB

Страница 1: ...32 LCD TV Service Manual N NT TS SC C S Sy ys st te em m V V3 32 2F FL LB BB B V V3 32 2F FC CB BB B V V3 32 2F FM MB BB B April 12 2005 Version 1 0 ...

Страница 2: ...Remote Control 8 6 Disassembly Instructions 10 7 Block Diagram 14 8 Troubleshooting 15 9 Factory Mode Setting 20 10 Electronic Circuit Description 21 11 Circuit Diagram 24 12 PCB Layout 45 13 Electrical Spare Parts List 49 14 Mechanical Disassembly 51 15 Mechanical Spare Parts List 52 16 Firmware Update Procedure 53 ...

Страница 3: ...sion equipment during a lightning storm or when it is left unattended and unused for long periods of time unplug it from the wall outlet and disconnect the antenna This will prevent damage to the equipment due to lightning and power line surges 4 If an outside antenna is connected to the television equipment be sure the antenna system is grounded so as to provide some protection against voltage su...

Страница 4: ... in installation Do not place the product in an enclosed place such as a bookcase or rack unless proper ventilation is provided or the manufacturer s instructions are followed 1 2 Product Safety Notice 1 Many electrical and mechanical parts in this chassis provide special visual safety protection The protection afforded by them cannot necessarily be obtained by using replacement components rated f...

Страница 5: ...080i HDTV Ready Analog I P 15 pin D Sub Connector Digital I P 24 pin DVI Connector PnP compatibility DDC 2B Analog DVI 1 0 HDCP 1 0 Digital I P Frequency FH 31 5KHz to 60KHz FV 56Hz to 75Hz PC I P Recommended 1024 x 768 60Hz Audio 1 CVBS S Video x 2 Audio 2 Y Pb Pr x 2 Audio I P Audio I P L R Audio 3 PC x 1 Video O P Composite Signal TV only Speaker Built in 10W 10W rms Audio O P Audio O P L P Sou...

Страница 6: ...128 72 625 600 22 2 6 SVGA 60HZ 800 600 37 879 60 317 40 0 1056 800 88 128 628 600 23 4 7 SVGA 72HZ 800 600 48 077 72 188 50 0 1040 800 64 120 666 600 23 6 8 SVGA 75HZ 800 600 46 875 75 0 49 5 1056 800 160 80 625 600 21 3 9 XGA 60HZ 1024 768 48 363 60 004 65 0 1344 1024 160 136 806 768 29 6 10 XGA 70HZ 1024 768 56 476 70 069 75 0 1328 1024 144 136 806 768 29 6 11 XGA 75HZ 1024 768 60 023 75 029 78...

Страница 7: ...3 Connection Applications 3 1 DVI port for HDCP Input D sub port for PC Input 3 2 DVI port for PC Input D sub port for Video Input 5 ...

Страница 8: ...ed by using the Volume Treble and Bass controls on your TV These connectors should be used with an external amplifier that can be used to control the volume Video O P The main display must set to TV mode in order to use video out to record a program using a VCR 6 Subwoofer Out A V Out ...

Страница 9: ...4 Control Location Rear Side Before operating the LCD TV or remote control users must press MAIN POWER switch to ON The MAIN POWER switch is located at the bottom left back of the LCD TV Front Side 7 ...

Страница 10: ...5 Remote Control 5 1 Remote Control 8 VIDEO SWAP ...

Страница 11: ...dio MTS button Cycle through Stereo Mono or Separate Audio Program SAP multi channel sound services TREBLE button Adjust treble level BASS button Adjust bass level SUBWOOFER button Enable Disable the subwoofer AUDIO SWAP button Exchange audio source of Main display and Sub display PIP Control ON OFF button Enable Disable PiP viewing window Press again to make the sub display disappear button Selec...

Страница 12: ... with a soft material to protect the panel faceplate A Pull down two hooks to open the bottom cover B Pull down two hooks to open the side cover 10 C Remove 4 screws and then take base assembly apart from the LCD TV D Loose 2 screws and pull up the Video Expand Card ...

Страница 13: ...over apart from the LCD TV G Remove 4 screws from the VESA wall mounting bracket H Remove the shield of power box H Remove 2 screws and then disconnect 3 wire assemblies from power box H Remove 1 screw from shield of main board and 4 hexagonal screws from the DVI and D Sub connectors 11 G G H H H ...

Страница 14: ...I Remove 8 screws from the Main board and then take Main board apart from the Panel bracket 12 J Remove 6 screws from the Panel Bracket ...

Страница 15: ... 13 K Take Panel Bracket apart from the Front Cover ...

Страница 16: ... 14 7 Block Diagram ...

Страница 17: ...and Video Device is normal z Press POWER button to turn on the TV again z Press AV SV or CV button on the remote control to select the corresponding video source PP1 Double Images Ghosts If the TV suffers interference from signals reflecting from mountains or buildings double pictures or Ghosts will occur z Adjust the Antenna s location and direction z Replace it with one with better directionalit...

Страница 18: ...Keep the antenna cable away from other connecting cables z Press MTS button to select Mono which will reduce the noise z Adjust BASS or TREBLE properly on remote control PC1 PC display is Not Full Screen z Select Auto in OSD menu to optimize the image z If executing Auto Image Adjust still can not achieve full screen display adjust V Position and H Position in PC mode PC2 Horizontal Noise or Color...

Страница 19: ...t Picture Halt Abnormal NG1 Issues can t be solved z If the picture still abnormal execute Clear EEPROM STEPS 1 Press POWER Button to turn on LCD TV 2 Use right hand to press Ch and Ch buttons simultaneously and keep pressing them do not release Use left hand to turn the Main Power Switch to OFF and then ON 3 When UPDATE EEPROM appears on the screen release Ch and Ch buttons which you re pressing ...

Страница 20: ...Amber Restart signal to ensure H V sync are not absent End Is it entering screen protection or power saving on PC mode No Picture appears Picture appears Replace Main Board PWB 0713 No No No Yes Re plug No picture No picture No picture No picture Re plug No Yes Yes Picture appears No Yes Is the Voltage at I12 8 5V No No picture No picture Picture appears No picture Replace Inverter Check connector...

Страница 21: ...ard PWB 0713 and then check picture Change Power Module PB01 and then check picture No Re welding and then check the picture Re plug the panel cables and check the picture Check if SMT devices around I16 I43 are welded correctly No Clear EEPROM and then check if the picture is normal Picture Abnormal Is the panel cable P015A connected with P15 correctly ...

Страница 22: ...n Service Menu offers qualified personnel to adjust parameters Please don t adjust the parameters until the manufactory notices If the parameters are modified carelessly please execute initial EEPROM to recover the preset parameters as Step 3 of Chapter 16 3 CALIBRATION If LCD panel or main board has to be changed the Calibration Adjustment must be executed a CV mode calibration Connect the Patter...

Страница 23: ...nd applied to INOR INOG INOB of I16 Scalar PW218 H sync V sync are applied to I28 79 80 H Sync V Sync and the processed signal taken from 129 131 are fed into I16 J3 J1 INOHS INOVS CLK signal is taken from I28 127 GCLK and applied to I16 L4 INOCLK The PC Analog is designed to have the DDC 2B functions Communication between the LCD TV and Computer for DDC is via PJ4 D sub connector 15 12 SCL SDA si...

Страница 24: ...d Data bus A1 A19 D0 D15 transfer data between I16C Scalar PW218 and I34 MCU sheet 11 I16C AB13 is connected with Infrared Receiver via connector P13 15 The ports A1BLU A1GRN A1RED of I16D Scalar PW218 are applied to I36 LVDS for Panel s T Con Board sheet 14 6 Panel interface Refer to circuit diagrams sheet 14 and 15 of PWB 0713 The signals of panel interface are all applied from I36 LVDS and then...

Страница 25: ...e 10 5 Video TV Expand Card Optional Refer to circuit diagrams sheet 1and 2 of PWB 0733 This Video Expand Card processing video and audio signals is no need for pure monitor 1 Video Different video signals including Composite video CVBS S Video Component Video YPbPr entry though this board Composite and S video signals are fed to I22 Video decorder through I801 video switch to decode video format ...

Страница 26: ...11 Circuit Diagram 11 1 Main Board PWB 0713 24 ...

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Страница 42: ... 40 ...

Страница 43: ...11 2 Tuner I O Board PWB 0733 41 ...

Страница 44: ... 42 ...

Страница 45: ...11 3 Interface Key IR Board PWB 0768 43 ...

Страница 46: ... Yellow 5 7 5V Red 8 10 GND Black 11 Backlight Control G 12 13 24V 12V ON OFF W CN3 1 Inverter ON OFF White 2 Backlight Control Blue 3 7 24V Red 8 12 GND Black CN2 CN3 Top View AC IN Connector 11 4 Power Module PWB 0769 44 CN1 ...

Страница 47: ...12 PCB Layout 12 1 Main PCB PWB 0713 Front Side 45 ...

Страница 48: ...Rear side 46 ...

Страница 49: ...12 2 Tuner PCB I O PCB PWB 0733 Front Side Rear side 47 ...

Страница 50: ...12 3 Interface Key IR PCB PWB 0768 Front Side Rear side 48 ...

Страница 51: ...ector Board assembly 5098800959 5097636408 5098800983 5098800975 5 PWB 0733 1 Tuner Board assembly 5098800960 5098800975 5098800984 5098800976 6 PWB 0733 2 I O Board assembly 5098800961 5098800976 32 LG Panel LC320W01 A6 5051253677 5051253677 7 V901 32 CPT Panel CLAA320WA01 5051253683 5051253683 E057430005 E057430005 8 P015A Wire Ass y W30P 30P Conn Panel ÅÆ Main board E057430001 E057430001 505741...

Страница 52: ...4397 5057404397 14 PJ003B Wire Ass y W 2P Conn Speaker connector R and L x 2 pc s 5057404371 5057404371 15 SP01 Speaker x1 SPk 256 10 15W 4ohm 5055125600 5055125600 16 SP02 Speaker x1 SPk 256 10 15W 4ohm 5055125600 5055125600 17 P807A Wire Ass y 10P 6P Conn Tuner Board ÅÆ I O Board E057410002 E057410002 18 P901 Power Cord 5056705900 5056705900 19 P106 DVI D Cable 5057424011 5057424011 20 RT01 Remo...

Страница 53: ...14 Mechanical Disassembly 51 ...

Страница 54: ... PANEL 5642730702 M10 5C01 LCD MAIN BRACKET Æ for CPT PANEL 5642730701 M11 5C04 MAIN PCB SHIELD 5646257000 M12 5B03 VESA BRACKET 5648743900 M13 6B02 BACK COVER w o Sponge VESE Plate 5642298801 M14 6B04 NECK COVER 5642319801 M15 6B05 D SUB COVER 5642320101 M16 6B08 TUNNER BOX UP 5642730860 M17 6B07 TUNNER BOX DOWN 5642730960 M18 5B02 NECK BRACKET 5648744001 M19 2B01 BASE COVER 5641415902 M20 5B01 B...

Страница 55: ... e g V32FLBB U21 MP 1 0 0214 zip to Bin Folder Step2 Update the firmware 1 Connect Power Cord to the LCD TV 2 Connect Exclusive Cable between RS 232 Port of PC and D Sub Connector of LCD TV 3 Make sure the Main Power Switch is OFF Main Power switch is near AC socket 4 Click FlashUpgrader exe 5 When the screen appears following window click Choose and then select Bin Folder 53 ...

Страница 56: ...6 When the screen appears following window select appcode and then click 開啟 o 7 Click Flash button and then the window will appear Waiting for target reset 54 ...

Страница 57: ... the Main Power Switch to OFF and then ON 3 When UPDATE EEPROM appears on the screen release Ch and Ch buttons which you re pressing Step4 Enter Factory mode to check the firmware version 1 Press Power Button to turn on the LCD TV Power Indicator Green color 2 Press Ch and Ch buttons simultaneously and keep pressing them do not release 3 When the version appears at the bottom of the screen such as...

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