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TCL L40S4600/MT31SR-RU Service Manual
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TCL L40S4600/MT31SR-RU Service Manual

TCL L40S4600/MT31SR-RU Service Manual

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SERVICE MANUAL
1. Caution....................................................................................2
2. specification..............................................................................6
3. Alignment Procedure..................................................................7
4．Block diagram...........................................................................18
5．Scheme Diagram .....................................................................19
6 Troubleshooting........................................................................27
This m anual i s t he l atest at t he t ime of pr inting, and doe s not
include the modification which may be made after the printing, by
the constant improvement of product
TCL
L40S4600/MT31SR-RU

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Summary of Contents for TCL L40S4600/MT31SR-RU

  • Page 1 SERVICE MANUAL L40S4600/MT31SR-RU 1. Caution…………………………………………………………………………2 2. specification……………………………………………………………………6 3. Alignment Procedure…………………………………………………………7 4．Block diagram…………………………………………………………………18 5．Scheme Diagram ……………………………………………………………19 6 Troubleshooting………………………………………………………………27 This m anual i s t he l atest at t he t ime of pr inting, and doe s not include the modification which may be made after the printing, by...
  • Page 2 SCHNEIDER ELECTRONICS GMBH-GERMANY 1. CAUTION CA UTION: Use of controls, adjustments or procedures other than those specified herein may result in hazardous radiation exposure. CA UT ION : T O RE DUCE TH E RIS K OF CA U T ION ELECTR ICA L SHOCK, DO NOT RE MOVE COVER (OR BACK).
  • Page 3 SCHNEIDER ELECTRONICS GMBH-GERMANY IMPORTANT SAFETY INSTRUCTIONS CAUTION: Read all of these instructions. Sa ve these instructions for later use . Follo w all W arnings and Instructions marked on the audio equipment. 1. Read Instructions-All the safety and operating instructionsshouldbe read before the productis operated. 2.
  • Page 4 SCHNEIDER ELECTRONICS GMBH-GERMANY PROTECTION AND LOCATION OF YOUR SET Do not use this television set near water ... for example, near a bathtub, washbowl, kitchen sink, or laundry tub, in a wet basement, or near a swimming pool, etc. Never expose the set to rain or water. If the set has been exposed to rain or water, unplug the set from the wall outlet and refer servicing to qualified service personnel.
  • Page 5 SCHNEIDER ELECTRONICS GMBH-GERMANY OPERATION OF YOUR SET 18. This television set should be operated only from the type of power source indicated on the marking label.If you are not sure of the type of power supply at your home, consult your television dealer or local power company. For television sets designed to operate from battery power, refer to the operating instructions.
  • Page 6 EM BUSINESS CENTER FTV PRODUCT PLANNING DEPT. SPECIFICATION RELEASE Version: V0.1 Issued Date: 2014.02.24 Page 1 of 1 Model:L40S4610F/MT31SR-RU/NEAL SJ9W00/E5500 BASE PICTURE Panel Size (inch) 40inch Category LCD TV(Edge lit LED) Aspect Ratio 16:9 Color Temperature Warm / Normal/ Cool /Customer Backlight Adjustable SIGNAL FORMAT CAPABILITY Y,Pb,Pr:up to 720p,1080i,1080p @50Hz/60Hz...
  • Page 7 错误!未指定书签。 TCL World-Wide R&D FPD CENTER Test & Alignment Specification (TAS) for MT5531 EU/AU/RU Series Version 1.10  MT31L: Low Cost CCFL & LED Platform  MT31D: Low Cost CCFL & LED Platform (for E3000 ID only)  MT31B：Basic Entry Level LED Platform ...

  • Page 8: Revision History

    D ATE : Disclosure The information contained in this document is proprietary to TCL SZ FPD lab and shall not be disclosed by the recipient to third persons without the written permission of the team leader or GM of R&D.
  • Page 9 Add MT31DS function chassis and information of USB3.0 port as Serial Port These chassis are designed for European LCD TV markets with MPEG4 for both TCL/THOMSON brands. The main chip is from Mediatek (MT5531 series) and support below feature matrix:...
  • Page 10 错误!未指定书签。 (CVBS, audio) AV output (RCA) √ √ (CVBS, audio) Headphone √ √ √ √ √ √ output SPDIF output Coaxial Coaxial Coaxial Coaxial Coaxial Coaxial RJ-45 IP Return IP Return IP Return IP Return MEMC √ √ √ √ √...
  • Page 11 错误!未指定书签。 Note: It is necessary to erase Flash before writing code file for reading in correctly EEPROM data.  Manufacturing Connectors Pinout VGA / P1000 Pin4:RXD Pin11:TXD USB3.0/P303 Pin9:RXD Pin8 :TXD  USB to UART Bridge Adapter (Silicon Labs CP210 chipset series) To communicate with TV product for debugging, adjustment and so…...
  • Page 12 - Link: http://sw.tcl-cctv.com - Username: MT31_Factory - Password: N5246V - Folder: …/MT31-B-L-D (includes both TCL & THOMSON brand firmware branching subfolders) - Folder: …/MT31-T2 (includes both TCL & THOMSON brand firmware branching subfolders) - Folder: …/MT31-S2 (includes both TCL & THOMSON brand firmware branching subfolders) ⑴...
  • Page 13 错误!未指定书签。 CUST_OAD_SW_MODEL (x) 0x3101 0x3102 CUST_OAD_SW_VERSION (yyy) 0x0xxx 0x0xxx ⑴ : SW Entry are referring to following PKG image file name “V8-0MT310x-LF1Vyyy.pkg” Note ⑵ Note : See enclosed necessary Data Broadcast Carousel configuration file format details (DBC) TCL_HW5881.pdf To build an OAD TS, it’s necessary to create a temporary common and interchangeable DSM file format using below command and arguments: ‘bin2dsm.exe -v -v -v -m0,0,"TCL_HW5881",0 -n200 -z102400 -nz -o%FILE%.dsm -h"OUI=CUST_OAD_OUI...

  • Page 14: Functional Test

    错误!未指定书签。 Here below is none exhaustive ProjectID table for reference. Project list and all relative information are dispatched and updated as a new firmware package is released. Project Name Project ID Panel L39F3303F PANEL_CMI_V390HJ1-P02 L39F3393F PANEL_CMI_V390HJ1-P02 L32F3303 PANEL_SS_LSC320AN02 L32F3393 PANEL_SS_LSC320AN02 39FU5253C PANEL_CMI_V390HJ1-LE1 39FU5253CW...
  • Page 15 错误!未指定书签。 Conax, Irdeto, Viaccess, … CI CAM card adaptor PCMCIA SCART/AV IN via adaptor on MT31B/T PAL Half Color & Gray bars 720x576 Chroma/Fluke generator (CVBS & RGB & S-VIDEO) Half Color & Gray bars SCART/AV OUT via adaptor on MT31B/T Monitor Suitable channel...

  • Page 16: Factory Menu

    错误!未指定书签。 1.9. CI+ Key Upgrade, Activation and Test ⑹ “How to upgrade and activate CI Key using USB” See Appendix ⑺ “How to upgrade and activate CI Key using MTK tool” See Appendix 1.10. IP Return Test Appendix ⑻ “How to upgrade MAC address using USB” All MT31 series platform support IP return function according to CI+ v1.3.
  • Page 17 See Appendix 2.3. Warm-up Test Following TCL standard and practices, it’s required minimum 15min of Warm-Up that can be considered as Burn-In. Additional Aging for White Balance alignment is no more necessary due to consistent Picture Performance with Cloning usage.
  • Page 18 Note: The White balance value is right conformed by PQ Engineer , Except PQ Engineer, anybody can not change the white balance value and Default value. The measured and adjustable parameters should be mainly “x”, “y” coordinates (see “TCL EU Picture Quality Requirements for FPDs” for reference).
  • Page 19 错误!未指定书签。 19HW4323 H3-19E41S2-WE1BWAA 290,317 300,330 338,365 -3,0,9 130,124,128 16,0,-27 19HW4323W H3-19E41S2-WE1CWAA 290,317 300,330 338,365 -3,0,9 130,124,128 16,0,-27 L19E4153 H3-19E41S2-WE1DWAA 290,317 300,330 338,365 -3,0,9 130,124,128 16,0,-27 L19E4143 H3-19E41S2-WE1EWAA 290,317 300,330 338,365 -3,0,9 130,124,128 16,0,-27 L19E4133 H3-19E41S2-WE1FWAA 290,317 300,330 338,365 -3,0,9 130,124,128 16,0,-27 L23F3303 H3-23F33S2-WE1AWAA...
  • Page 20 错误!未指定书签。 39FU5243C H3-39E53Q9-WE1CWAA 270,276 280,290 315,331 -3,0,9 128,128,128 16,0,-27 L40FW3323 H3-40E33S3-WE1AWAA 270,280 280,290 315,327 -3,0,9 128,128,128 16,0,-27 40FU3253C H3-40E30S3-WE1AWAA 263,276 273,287 310,326 -3,0,9 128,128,128 16,0,-27 L40E3003F H3-40E30S3-WE1BWAA 263,276 273,287 310,326 -3,0,9 128,128,128 16,0,-27 40FW5554 H3-40E55R4-EU1AWAA 261,272 275,291 328,351 -3,0,9 134,128,116 16,0,-27 40FW5555 H3-40E55R3-EU1AWAA...
  • Page 21 错误!未指定书签。 L26E4100G H3-26E41T5-AACB0AA 262,274 271,287 305,329 -3,0,9 128,128,128 16,0,-27 4 star L26E4100P H3-26E41T5-AACC0AA 262,274 271,287 305,329 -3,0,9 128,128,128 16,0,-27 4 star L26E4100B H3-26E41T5-AACD0AA 262,274 271,287 305,329 -3,0,9 128,128,128 16,0,-27 4 star L32E3020(ID51) H3-32E30S9-AACB0AA 270,290 280,302 317,341 -3， 0， 9 128,128,128 16，...
  • Page 22 错误!未指定书签。 2.4. High Pot. and Insulating Resistance Tests At the end of the process, a “High Voltage” and an “Insulating Resistance” tests are required to fulfil Safety Electrical requirements (CEI 65065).  High Voltage Withstanding requirements  Insulating Resistance requirements - “Voltage”...
  • Page 23 错误!未指定书签。  Select “Tool” button  Press “Browse” button to select the corresponding SW bin file to upload (ex: V8-0MT3101-LF1Vxxx.bin)  Supply the SSB to required voltage  Press “Upgrade” button and appear the below picture  Select NOR flash type and press “OK” button to start downloading the SW and wait the gauge displayed “100%”...
  • Page 24 错误!未指定书签。  When upgrade is completed, remove UART connection  Restart SSB (chassis) or TV and wait few seconds for Eeprom update  Remember to perform “Factory menuReset ALL“ and then press RCU “OK/►” key if there’s not any subsequent cloning operation Appendix ⑵...
  • Page 25 错误!未指定书签。 path and rename it to “upgrade.pkg”  Plug USB stick to the TV  TV will automatically detect new SW to upgrade and displays below pop-up message:  Press RCU “OK/►” key to start upgrading process and follow instructions till reflashing is successful ...
  • Page 26 错误!未指定书签。 Appendix ⑷ “How to change ProjectID with RCU”  Process following subsequence IR codes to change projectID: 062598+MENU+xxx (xxx:ProjectID, ex: 003)  Restart TV Appendix ⑸ “How to Upgrade HDCP KEY by UART”  Connect UART interface to suitable manufacturing TV input connector ...
  • Page 27 Go to “Factory menuOtherUpdate CI+ CredentialUpdate From USB“ and then press RCU  “OK/►” key The “Valid” flag should now be enabled (turns to “Yes”), “Custom Code” should displayed “TCL” and “Serial Num.” field should updated with Key number. ...
  • Page 28 Go to “Factory menuOtherUpdate CI+ CredentialUpdate CI+ Credential”, then press RCU ”OK/►” key. The “Valid” flag should now be enabled (turns to “Yes”), “Custom Code” should display “TCL” and corresponding “Serial Number” should be updated as well like onto below snapshot: ...
  • Page 29 错误!未指定书签。 Appendix ⑼ “Factory Menu Description” 1-Hotkey submenu Item Sub-item Value Note Enable Hotkey flag by pressing “◄►” key to have possibility to Hotkey Off/On access Factory menu with “RETURN” key (default is disabled) Note: while USB as Serial port, the “Factory Key” is off, then you want to use the Serial port to debug the TV, after you turn on the “Factory key”, you should switch off/on the TV, then you can connect UART interface to suitable manufacturing TV.
  • Page 30 错误!未指定书签。 Press “◄►” key to enable/disable Adaptive Luma Control On/Off Set BackLight by pressing “◄►” Backlight 000..100 Set BackLight Control Mode by Dyn Backlight Control 0.. 2 pressing “◄►” key Select by pressing “◄►” key Energy Save High Set APL2 point by pressing “◄►” Set APL2 point value 000..255 Set B point by pressing “◄►”...
  • Page 31 错误!未指定书签。 6-Reset ALL submenu Item Sub-item Value Note Press “OK►” key to default NVM according to selected Project ID Reset ALL > (all adjustments are defaulted, channel Maps are cleared, Hotkey is enabled, …) 7-Pre-Frequency submenu Item Sub-item Value Note Press “OK►”...
  • Page 32 错误!未指定书签。 0-Other submenu Item Sub-item Value Note Press “OK►” key to active CI+ key Update CI+ Credential > Press “OK►” key to copy CI+ key Update from USB > from USB Press “OK►” key to remove CI+ Upgrade Erase CI+ Credential >...
  • Page 33 错误!未指定书签。 Serial_ Enable/Disable pressing “◄►” key Port_ On/Off Close Note1: When the Main board has not the VGA port (MT31DS/MT31SE), USB port will be used for Serial port, At final process stage, it’s necessary to perform “Reset shop” before any packing to leave Factory mode. Note2: A quick access to suitable submenu item can be achieved by pressing it prefixed RCU key number (ex: pressing “9”...
  • Page 34 3V3SB select with the PWM frequency MAIN_POWER_INPUT R105 BL_DIMMING 24V/12V LO = > POWER_ON MAIN_POWER HI = > POWER_OFF R104 C108 POWER_ON OPWRSB R142 Q104 IR/KEY BD CONNECTOR BT3904 POWER_ON DIM_DC 3V3SB IR_3V3 PAN_ON/OFF IR_IN L111 600R 3V3SB POWER_ON DIM_PWM R103 MAIN_POWER BL_ON/OFF...
  • Page 35 C235 R205 TUNER_FAT- ADCINN_DEMOD R202 Close to MT5531 SBU : TCLNO: ..... TCL Thomson Electronics Singapore Pte. Ltd. 8 Jurong Hall Road #28-01/06 The JTC Summit SINGAPORE 609434 DESIGNATION Tel (65) 63092900 Fax (65) 63092999 Index-Lab DATE NAME DESCRIPTION Last modif...

  • Page 36: Usb Connector

    YPBPR IN close to MT5531 close to YPbPr connector C310 R340 1500P ONLY FOR AU MARKET SOY0 SPDIF R337 P303 SCT1_AV_IN C326 0.1U 220R SPDIF_OUT P301 USB_DP_0 USB_DM_0 R355 BLACK C311 U-GND D-GND R356 2R2 0.01U R317 USB_DP_P0 Y1_IN P305 Y1_IN 100R D-D+...

  • Page 37: Power Interface

    SCART1 Audio Output POWER INTERFACE R404 470R Close to P9/P10/N10 DVDD3V3 U401 R426 DVSS15 VCC3IO DVSS14 VCC3IO1 VCCK DVSS13 VCC3IO2 C440 NC/1U DVSS12 C441 NC/1U R422 DVSS11 R421 470R SCART1L_PA SCART1R_PA DVSS10 470R DVSS VCCK8 C406 2U2 DVSS1 VCCK7 C407 Q400 Q401 DVSS2...
  • Page 38 PCMCIA AVDD3V3 CI_DVDD3V3 R500 CI_VCC R501 NC/0R CI_VCC CI_VCC CI_DVDD3V3 CI_VCC CI_VCC CI_DVDD3V3 CI_VCC CI_DVDD3V3 U500 VOUT C509 EN/EN# 0.1U RT9711A CI_WAIT# CI_CD1# CI_CD2# CI_VS1# CI_MCLKO CI_CE2# CI_IREQ# P500 CI_CD1# CI_D3 CI_MDO3 R520 CI_D4 CI_MDO4 CI_D5 R508 U401 CI_MDO5 CI_D6 R507 CI_D0 CI_MDO6...

  • Page 39: Usb&Ethernet

    GPIO&LVDS USB&Ethernet U401 USB_DM_P0 USB_DM0 USB_DP_P0 U401 U401 USB_DP0 USB_DM_P1 USB_DM1 USB_DP_P1 USB_DP1 OSCL0 PDD0 OSCL0 LED_PWM0 OSDA0 OPCTRL0 PDD1 OSDA0 LVDS_PWR_EN OSCL1 LED_PWM1 OPCTRL1 GPIO0 PDD2 OSCL1 OSDA1 OPCTRL2 BL_ON/OFF OPCTRL2 GPIO1 PDD3 OSDA1 RXVN AVDD1V2 OPCTRL3 GPIO2 PDD4 LED_R HP_MUTE RXVP...

  • Page 40: Audio And Video

    Audio&Video U401 VGASCL VGA_SCL VGASDA U401 RF_AGC VGA_SDA IF_AGC VSYNC IF_AGC VSYNC HSYNC AIN_R0 ADCINN_DEMOD HSYNC SPDIF_OUT ASPDIFO AIN_L0 ADCINN_DEMOD ARC_OUT ADCINP_DEMOD YPBPR_R_IN ASPDIFI AIN_R1 ADCINP_DEMOD YPBPR_L_IN AIN_L1 MCLK VGACOM AOMCLK AIN_R2 AVDD12_DEMOD AOBCK AIN_L2 LRCK AOLRCK AIN_R3 SDATA0 AOSDATA0 AIN_L3 SOY1 AOSDATA1...
  • Page 41 P801 L803 P800 F803 R852 HDMI-2-SCL RX_2_2 EXC24C RX2+ RX_1_2 R853 F800 R807 RX2+ HDMI-2-SDA RX_2_2B MHL_DET GND1 RX_1_2B GND1 F801 HDMI-2-HPD RX2- F809 HDMI-1-SCL L800 RX2- RX1+ R854 EXC24C F802 OPWR5V RX_2_1 F806 RX1+ HDMI-1-SDA RX_1_1 GND2 R855 RX_2_1B RX_1_1B GND2 F807...
  • Page 42 System Reset# 3V3SB C13A L01A C14A 2200P OUT_A 22UH C15A C09A 0.047U R12A 0.033U C34A R17A 470R 0.01U R939 C10A 4700P AGND MAIN_POWER C28A 2.9V(12V) R16A 0.1U C11A R13A 0.047U R947 470R C16A C12A 4700P 0.47U C32A BT3906 Q906 0.47U R+ R- BT3906 C35A...
  • Page 43 P1000 close to MT5531 R1003 C1007 R1018 0.01U 100R VGA_SCL VGA_GRN R1008 C1006 R1004 VGA_VS 100R VSYNC VGA_RXD R1000 C1000 0.015U NC/10P R1005 VGA_VS 100R VGACOM C1008 VGA_5V NC/10P C1005 R1019 R1006 VGA_BLU 0.01U 100R VGA_RED VGA_HS C1004 R1009 0.01U VGA_HS 100R HSYNC...
  • Page 44 C1135 C1136 C1137 0.1U 0.1U 0.1U 0.1U SBU : TCLNO: ..... TCL Thomson Electronics Singapore Pte. Ltd....8 Jurong Hall Road #28-01/06 The JTC Summit SINGAPORE 609434 DESIGNATION Tel (65) 63092900 Fax (65) 63092999 Index-Lab DATE NAME DESCRIPTION Last modif...

  • Page 45: Troubleshooting

    Trouble Shooting Don’t start Check power Is Power board 3.3V board STB, 12V/24V normal? Only3.3V Check if every DC-DC Check every Shift module has DC-DC module output. Does main IC have Check if main chip power supply or not Output Pow-ON, Dim, BL-ON Signal to Main IC reset signal power board...
  • Page 46 Trouble Shooting Abnormal Picture Abnormal picture To check which source Abnormal picture in some of source has abnormal picture in all source Check the relevant U401 Check the circuit signal source Problem between U401 to circuit. panel TV, AV, YPbPr, Check the row-resistor, Check the LVDS HDMI, VGA...
  • Page 47 Trouble Shooting Abnormal Sound or No Sound Abnormal sound in all To check which source Abnormal sound source. has abnormal sound. in some of source. Check the waveform of P902. Check Speakers. Check the relevant signal source circuit. Check the status of Check the status of IIS.