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THOMSON CHASSIS MT62B, Service Manual

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THOMSON CHASSIS MT62B Service Manual Download Page 1

 

 

 

Service Manual 

 

 

 

 

 

 

 

 

 

 

 

 

CHASSIS MT62B 

 

 

Contents 

 
 

1. Caution…………………………………......….…………………...……………2 
2. Product 

Specification………………………..……………………...…….…….6 

3.  Test and Alignment………………….………………………………...………..7 
4. Panel 

List……………….……………………………………………...……….21 

5

．

 Notice………………………………….…….. .......................……..22 

 

Summary of Contents for CHASSIS MT62B

Page 1: ...Service Manual CHASSIS MT62B Contents 1 Caution 2 2 Product Specification 6 3 Test and Alignment 7 4 Panel List 21 5 Notice 22 ...

Page 2: ...ser to the presence of uninsulated voltage within the products enclosure that may be of sufficient magnitude to constitute a risk of electric shock to the person The exclamation point within an equilateral triangle is intended to alert the user to the presence of important operating and maintenance servicing instructions in the literature accompanying the appliance CAUTION Use of controls adjustme...

Page 3: ...onnel 8 Do not subject your television set to impact of any kind Be particularly careful not to damage the picture tube surface 9 Unplug this television set from the wall outlet before cleaning Do not use liquid cleaners or aerosol cleaners Use a damp cloth for cleaning 10 1 Do not place this television set on an unstable cart stand or table The television set may fall causing serious injury to a ...

Page 4: ...pporting structure grounding of the lead in wire to an antenna discharge unit size of grounding conductors location of antenna discharge unit connection to grounding electrode and requirements for the grounding electrode 15 2 Note to CATV system installer Only for the television set with CATV reception This reminder is provided to call the CATV system attention to Article 820 40 of the NEC that pr...

Page 5: ... 21 If you are unable to restorenormal operation by following the detailedprocedurein your operating instructions do not attempt any further adjustment Unplug the set and call your dealer or service technician 22 Whenever the television set is damaged or fails or a distinct change in performance indicates a need for service unplug the set and have it checked by a professional service technician 23...

Page 6: ...sh Turkish Ukrainian Bulgarian Croatian Czech Danish Dutch English Finnish French German Greek Hungarian Italian Norwegian Polish Portuguese Romanian Russian Serbian Slovakian Slovenian Spanish Swedish Turkish Ukrainian Bulgarian Croatian Czech Danish Dutch English Finnish French German Greek Hungarian Italian Norwegian Polish Portuguese Romanian Russian Serbian Slovakian Slovenian Spanish Swedish...

Page 7: ...fication for MT62 chassis TestAlignmentSpecification for TCL MT5362 V0 50 doc Page 1 of 14 TCL WW R D FPD CENTER Factory Alignment Specification CHASSIS MT62 Version V0 50 PREPARED BY Wei Lin DATE 2009 05 06 APPROVED BY DATE ...

Page 8: ...Revision History Status Ver Date Drafter Description of changes V0 10 22 09 08 The item in gray is invalid V0 20 28 09 08 The item in gray is invalid Factory Menu is improved V0 30 08 10 08 Add Panel ID check Working range changed to 220 240 VAC V0 40 28 11 08 Add Sound Curve control on factory menu Add Scart RGB ADC Calibration Improve ADC Calibration menu and WD Alignment menu Add Panel ID for n...

Page 9: ...omplete set including LCD panel in a room with temperature of 25 7 C ª The White Balance color temperature has to be performed into subdued lighted room after at least 1 hour of warm up burn in This is applicable for both Alignment and Picture Performance evaluation at OQA in order to be set free of any temperature drift colorimetry vs time 1 Electrical Assembly Alignment 1 1 Preconditions DC DC C...

Page 10: ...ure content and sound quality accordingly Source Test signal generator Test pattern format image Analog Digital Tuner RF cable Full Band VHF UHF CATV DVB T Composite CVBS Chroma Fluke PAL Half Color Gray bars SCART1 CVBS SCART1 RGB Chroma Fluke PAL Half Color Gray bars Half Color Gray bars SCART2 CVBS SCART2 Y C Chroma Fluke PAL Half Color Gray bars VGA Chroma QuantumData 1024x768 60Hz Half Color ...

Page 11: ...D bin file 1 6 HDCP Test For HDCP compliancy it s needed to check whether the HDCP key has been well set 2 Final Assembly Alignment 2 1 Entering to FactoryMenu To enter into Factory Menu in case of FactoryKey is disabled please to follow below steps press RemoteControl key MENU to display main menu press the subsequence RemoteControl keys 7 9 1 and 5 The main menu will display FACTCORY at the last...

Page 12: ...et data every lot Expected Targets and Tolerances The measured parameters should be x y coordinates The White Balance alignment should be performed using a contact less analyzer ei Minolta CA 210 The analyzer may not touch the screen surface and measurement must be performed in a dark environment keeping the probe s at 90 2 from the panel The alignment have to fulfill the requirements in Applicati...

Page 13: ...set User Clear date of NVM in user menu except the value of language related installation Factory setting then set to the default value Reset All clear NVM values and set to default value System Reset Shop Clear date of NVM in user menu include the value related installation and Clear date of factory menu except the item of Balance and sound set to default value 2 Feature Item Sub item Value Note ...

Page 14: ... OFF Press Right key to switch off all of the items in the feature submenu This should be done before white balance alignment If it s off the way to switch it on is to reset user shop or set on the features in Feature sub item manually Source PAL SECAM For balance source VGA DTV PAL SECAM NTSC Scart RGB CPM HDMI Color Temperature Normal Warm Cool The value of Warm and cool is the offset of Normal ...

Page 15: ...ound Item Sub item Value Note VOL_0 0 VOL_10 2 VOL_50 14 VOL_90 135 VOL_100 255 TV Pre 186 Sound AV Pre 186 6 Geometry This item effective only in TV source Item Sub item Value Note source H Position H Size V Position Geometry V Size 7 Version info Project Panel Version Date Version info MCU Version 4 Factory default settings Followed as OOB setting ...

Page 16: ...e MTK SW tool for update 1 Connect the PC to the board using an external 3 3VDC serial device USB or COMx on P9 connector from chassis board 2 Provide the voltage on P19 connector Pin5 6 8 12v Pin11 12 5v from chassis board 3 Start MTKTOOL exe application under MTKxx folder and set the parameters as below picture 4 Press Browse button to select the corresponding SW bin file to upload 5 Press Upgra...

Page 17: ...frame Apart from INIT frame that is described further all sent bytes need to be triggered before by an additional one as 0x50 So a complete frame might match following one 0x50 0xBB 0x50 Command 0x50 Data 0x50 0x50 0xEE 4 At first time it might be required to initialize MTK µchip by using once below INIT command without any triggering byte 0x02 0x00 0x00 0x13 0x01 0x00 5 A none exhaustive list of ...

Page 18: ...lignmentSpecification for TCL MT5362 V0 50 doc Page 12 of 14 Select the Com Port you are using Set the items as below picture Select File Save to Save the setting Then start HyperTerminal atsc ht in your computer instead of step to later Send the password ...

Page 19: ...MT62 chassis TestAlignmentSpecification for TCL MT5362 V0 50 doc Page 13 of 14 Select the password file saved in your computer Under the folder DTV enter pmx s p ID e g pmx s p 102 See the panel ID in another document Panel list for MT62 ...

Page 20: ...Factory Alignment Specification for MT62 chassis TestAlignmentSpecification for TCL MT5362 V0 50 doc Page 14 of 14 Press Enter the panel signal will be printed in the window ...

Page 21: ...9LGA 102 46FE9234 LTA460HB09 46E9SS7 103 52FE9234 LTA520HB09 52E9SS3 104 42FE9234 LGJ LC420WUN SBA1 42E9LGJ 119 46FE9234 SS9 LTA460HA07 46E9SS9 120 19HR3234 LC190WH1 TLA1 19R3LG1 114 22HR3234 LC220WXE TBA1 22R3LG1 113 26HR3234 T260XW02 VQ 26R3AU6 112 32HR3234 LC320WXN SBA1 32R3LG8 115 40FR3234 LTA400HA10 40R3SS8 116 46FR3234 T460HW03 V1 46R3AU1 111 40FF9234 LTA400HA08 40F9SSB 117 46FF9234 LTA460HB...

Page 22: ...Notice The Main IC Brief Instruction Block Diagram and Schematic Diagram on this chassis are the same with chassis MT62 please refer to the Service Manual for MT62 if needed ...

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