TCL 49C2US Service Manual
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TCL 49C2US Service Manual

TCL 49C2US Service Manual

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SERVICE MANUAL
49C2US MT58CU-AP-AP
1. Caution....................................................................................
2. specification..............................................................................
3. Alignment Procedure..................................................................
4．Block diagram...........................................................................
5．Scheme Diagram .....................................................................
6. Troubleshooting........................................................................
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

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  • Page 1 SERVICE MANUAL 49C2US MT58CU-AP-AP 1. Caution………………………………………………………………………… 2. specification…………………………………………………………………… 3. Alignment Procedure………………………………………………………… 4．Block diagram………………………………………………………………… 5．Scheme Diagram …………………………………………………………… 6. Troubleshooting……………………………………………………………… 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 49C2US MT58PX-LA Document name 49C2US Specification Issued by Henry Huang/黄晓明 Updated on 2017/1/18 Confirmed by Approved by 2017.1.10 V1.0 Draft 2017.1.16 V2.0 Delete GPU and Modify side AV function 2017.1.18 V3.0 Add RC602S remote 2017.2.21 V4.0 Update power Consumption and add GPU comment...
  • Page 7 Sound Preset Standard\Movie\Music\Voice\Game\Stadium\Personal Memory/Flash 2.5GByte DDR3 /16GByte Flash Sound Control Five band equalizer UI Style Google Android TV UI & TCL TV+3.0 UI TV Placement Desk top / Wall mount Launcher HomePages Show Featured Apps、Source、Apps、Settings etc. Audio Delay Dolby MS11...
  • Page 8 Listen to music for free on this TV Over-the-Top (OTT) content provider for South YUPPTV Asian Content, as live TV, Catch-up TV, and Unlimited Movies T-Browser TCL Webpage Browser Media center Media/Music play for USB Device E-Sticker as some function demo in Shop mode Recent...
  • Page 9 Material Wall-Mount VESA Front Rail Metal VESA Mounting WMB333 Back Cover HIPS VESA Hole Pattern 200x200 Rohs Screw Size M6*25 Fire-Proof Level HB75 Screw Length（mm） Screw Pitch（mm） Screw Quantity...
  • Page 10 Factory Test & Alignment Specification For MT56-AP Series (V1.0) TCL World-Wide R&D FPD CENTER Factory Test & Alignment Specification V1.0 ----MT-AP FENG LIU PREPARED BY : DATE : 2015-02-13 APPROVED BY: DATE :...

  • Page 11: Table Of Contents

    Factory Test & Alignment Specification For MT56-AP Series (V1.0) Content 1. General Description ..........................3 2. Factory Menu ............................5 2.1 Accessing Way ........................... 5 2.2 Factory Menu ............................6 2.3 White Balance Menu .......................... 7 3. Design Menu ............................7 3.1 Accessing Way ...........................

  • Page 12: General Description

    Factory Test & Alignment Specification For MT56-AP Series (V1.0) 1. General Description The information contained in this document is proprietary to TCL SZ FPD lab and shall not be disclosed by the recipient to the third person without the written permission of the team leader or GM of R&D.
  • Page 13 Factory Test & Alignment Specification For MT56-AP Series (V1.0) Audio Out RCA*2 USB2.0*2 (Video, audio and picture) Input Shares with HDMI 1 & Output PCMCIA SPDIF output RCA*1 NETWORK RJ45 Socket  Internet Functions  WIFI Others Serial connector Multiplexing VGA UF01 Main program (Support online upgrade)

  • Page 14: Factory Menu

    Factory Test & Alignment Specification For MT56-AP Series (V1.0) 2. Factory Menu Factory Menu is mainly used for factory production and satisfies various demands of customers. It covers all indispensable functions during manufacture such as Warm up, White Balance, Shop, NVM Reset, Power on mode, USB Clone etc.

  • Page 15: Factory Menu

    Factory Test & Alignment Specification For MT56-AP Series (V1.0)  MID 2.2 Factory Menu Factory Menu Default Description Name Factory Menu shortcut button switch Factory hotkey The item must be disabled (OFF) after production Aging mode, mainly used for factory aging. Press “Menu”...

  • Page 16: White Balance Menu

    Factory Test & Alignment Specification For MT56-AP Series (V1.0) 2.3 White Balance Menu Press the button on remote control to select certain item and OK to adjust White Balance. White Balance Name Default Description Source Press RCU left/right key to change the TV source. Color normal Select color temperature you intend to adjust Three groups of color...

  • Page 17: Accessing Way

    Factory Test & Alignment Specification For MT56-AP Series (V1.0) 3.1 Accessing Way a. When the Design mode hotkey item is disabled(OFF), press Menu button of remote control, then select Settings/ Picture, make sure the cursor stop on Contrast item submenu, press 1, 9, 5, 0 consecutively. b.

  • Page 18: Other Menu

    Factory Test & Alignment Specification For MT56-AP Series (V1.0) 3.3 Other Menu The Other Menu contains some TV basic information, with which we can check the TV setting before production. Other Menu Description Name Default Switch the TV source into test pattern, and restarting TV is the only way to excit. TestPattern >...

  • Page 19: Param Setting Menu

    Factory Test & Alignment Specification For MT56-AP Series (V1.0) 3.5 Param Setting Menu Param Setting menu contains Sound Setting, Picture Curve, Picture Setting, SSC, DBC, CI Card, Overscan, WIFI CHECK and USB FILE. But it is exclusively used by R&D engineer, anyone else shouldn’t change the settings in the menu.

  • Page 20: Test & Alignment

    Factory Test & Alignment Specification For MT56-AP Series (V1.0) 4. Test & Alignment According to the requirement of order, we suggest take the below steps to finish the appropriate settings. Note:  All tests and measurements mentioned hereafter have to be carried out at a normal mains voltage (100 ~ 240 VAC) ...

  • Page 21: Function Test

    Factory Test & Alignment Specification For MT56-AP Series (V1.0) the ID. There are two methods to modify the ID: Change Project ID in Design Menu  In case of “Design mode hotkey” is enabled, press “Back” button to enter Design Menu. To modify Project ID, you need to go through “Service menuProject ID”, then press Left or Right key to select suitable ID (Project name is dynamically refreshed).

  • Page 22: Lan/Wlan Test

    Factory Test & Alignment Specification For MT56-AP Series (V1.0) 4.4 LAN/WLAN Test MAC Address Upgrade Upgrading MAC address needs to use the tool in factory and through serial command. The specific method is according to the operation of the factory guidance. DeviceID (DID) and UserID (UID) Purpose is to allow Other Network Download (OND) and further specific services over dedicated portal based on AP.

  • Page 23: Appendix

    Appendix Appendix 1: 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. This function is accessible by selecting “Factory menu Warm up”, pressing RCU “Right”...

  • Page 24: Appendix 2: Software Upgrade

    Factory Test & Alignment Specification For MT56-AP Series (V1.0) Appendix 2: Software Upgrade How to upgrade Mboot  Connect the computer and mainboard VGA port by a serial port tool. Serial connector definition: VGA/P303: Pin4: RXD VGA Pin11:TXD  Open MTK “Mboot” software programming tool “Flash Tool”, and set serial port. ...
  • Page 25 Factory Test & Alignment Specification For MT56-AP Series (V1.0) How to upgrade FLASH Software 1. USB Upgrade  Download the update file (generally named V8-MT56551-LF1VXXX.pkg) to the root directory of your USB device, and make sure there’s no other bin file named analogously. Then insert the USB device to USB interface of TV set.

  • Page 26: Appendix 3: Network Connection

    Factory Test & Alignment Specification For MT56-AP Series (V1.0) Appendix 3: Network Connection You can set up your TV so that it can access the Internet through your local area network (LAN) using a wired or wireless connection. Connect to a wired network Attach the TV set to your LAN using cable in three ways: ...

  • Page 27: Appendix 4: White Balance (Wb) Adjustment

    HuiZhou factory of TCL. Calibration of Color Temperature According to TCL standards, the color temperature and white reference coordinates of LCD like the following table: (This standard is based on CA-310 color temperature meter) chromaticity coordinate...
  • Page 28 DC_OUT DC_IN max 5A PANEL_VCC_12V Power ON TPS56528 1510mA 1500mA 1500mA 12V_IN 12V_OUT +12V PANEL 3V3SB DC_OUT SWITCH DC_IN max 500mA GPIO CORE_1V2 U101 350mA Max 3A Max 3A DC_IN TPS560200 DC_OUT VDD-CPU Max 6A U001 CORE_1V2 DC_IN DC_OUT POWER_ON UDB0 max 6A MP8765...
  • Page 29 0.1U DD-MM 0.6V SBU : AN_SY8291 FSW=800KHz TCLNO: DD-MM R051 ..... TCL Thomson Electronics Ltd. DD-MM B Building, TCL Tower, Nanhai Road Nanshan District, Shenzhen, Guangdong DD-MM DESIGNATION R052 Tel +86-755-3331xxxx Fax +86-755-3331xxxx DRAWN Index-Lab DATE NAME DESCRIPTION Last modif...
  • Page 30 D_TSDATA1 CI_MDI1 D_TSDATA0 R146 CI_MDI0 DD-MM SBU : DD-MM TCLNO: ..... TCL Thomson Electronics Ltd. DD-MM B Building, TCL Tower, Nanhai Road Nanshan District, Shenzhen, Guangdong DD-MM DESIGNATION Tel +86-755-3331xxxx Fax +86-755-3331xxxx DRAWN Index-Lab DATE NAME DESCRIPTION Last modif CHECKED PAGE: ...
  • Page 31 MINI AV CLOSE TO U001 Close to Connector R908 AV1_V_IN+ VGA JACK C907 0.047U 100R AV_GND AV_V C906 R907 AV1_V_IN- P902 CVBS AV_V C908 Close to Connector AV_L R909 AV_L AV1_L_IN C909 1U AV_R R910 AV1_R_IN AV_R C910 150P 150P C911 C912 AV AUDIO OUT...
  • Page 32 USB2.0 Port D905 U900 U1_DP RT9711A INTERNET PESD5V0S1BL • WIFI VOUT D906 U2_DP C917 USB1_D- R914 USB_5V PESD5V0S1BL D907 USB1_D+ P905 EN/EN# U1_DM USB_5V VCC-1 PESD5V0S1BL USB2_DM R915 2R2 U2_DM D908 DNEG-1 U2_DM R916 2R2 USB2_DP U2_DP DPOS-1 PESD5V0S1BL F906 F905 GND-1 C918...
  • Page 33 DVSS158 AC23 DVSS154 DVSS164 AC24 DVSS155 DVSS162 DVSS148 DVSS160 ..... TCL Thomson Electronics Ltd. DD-MM B Building, TCL Tower, Nanhai Road Nanshan District, Shenzhen, Guangdong DD-MM DESIGNATION Tel +86-755-3331xxxx Fax +86-755-3331xxxx DRAWN Index-Lab DATE NAME DESCRIPTION Last modif CHECKED PAGE: ...
  • Page 34 SOC-DDR DDR_1V5 DDR_1V5 MT5507 U201 RDQM0 RDQM0 RDQS0 RDQS0 RDQS0B RDQS0# RDQ0 RDQ0 RDQ1 RDQ1 1_A0 RDQ2 RDQM1 2_A0 RDQM3 RDQ2 1_A1 RDQS1 AC11 RDQ3 2_A1 RDQS3 DQSU RDQ3 1_A2 RDQS1B DQSU RDQ4 2_A2 RDQS3B /DQSU RDQ4 1_A3 /DQSU RDQ5 2_A3 RDQ5 RDQ6...
  • Page 35 PCMCIA EMMC EEPROM U303 EMMC_CLK R323 EMC_CLK EMC_D4 EMMC_D4 R329 R333 EMC_CMD EMC_D5 EMMC_D5 EMMC_CMD R324 R330 47R EMC_D0 EMC_D6 EMMC_D0 R325 EMMC_D6 R331 47R EMMC_D1 EMC_D1 EMC_D7 EMMC_D7 R332 EEP_POWER R326 EMMC_D2 EMC_D2 R327 EMC_D3 EMMC_RST EMMC_D3 R328 RESET VDD_IF4 VDD3 C300...
  • Page 36 22UH C612 0.1U Close to SOC DD-MM SBU : TCLNO: DD-MM TCL Thomson Electronics Ltd. DD-MM ..... B Building, TCL Tower, Nanhai Road Nanshan District, Shenzhen, Guangdong DD-MM DESIGNATION Tel +86-755-3331xxxx Fax +86-755-3331xxxx Index-Lab DATE NAME DESCRIPTION Last modif DRAWN...
  • Page 37 60Hz HD FFC Port(30PIN) 60Hz/120HZ FHD FFC Port(51PIN) SOC LVDS PANEL_VCC MT5507 U201 P913 TXE3+ TXEC+ TXE2+ FFC PIN NAME PANEL_VCC PANEL_VCC PANEL_VCC P913 NC/ TXE3- TXEC- TXE2- PANEL_VCC C944 AE18 PANEL_VCC TCON0 0.1U AF18 AF19 TXE0+ TCON1 AE0P AD17 AE19 TXE0- TCON2...
  • Page 38 MBR10150 +50VLED NTC82 D850 D850A R853A 4.7K 0.1U C853A 3.15A MUR460 250VAC RL255 RL255 R850 Z50V ZD850 VR81 0.1U C853B R851 680V 4.7K R853B RL255 RL255 ZD851 C850 R852 220P Z12V NTC81 12VOUT VAL? MBR10150 D830 R801 R802 R803 ZPGND B801 PGND FR207...
  • Page 39 Trouble shooting 1、 Can not switch on： no switch on Check 3.3V/12V/24V of power supply Check PW Only 3.3V Check signal P—ON， Check DC-DC DIMBL—ON of main IC link part,check to PW Check the peripheral circuit of mail IC,check solder of Check reset Check IIC bus main IC,check data fo NVM...
  • Page 40 2、abnormal picture ： Abnormal picture Individual signal source All signal source bad Check the path with this Check panel ID？ signal source Check LVDS signal to main Check the peripheral circuit IC？check LVDS cable? of mail IC,updating SW,reset NVM,replace main IC Check crystal frequence？...
  • Page 41 3、 Abnormal sound： Abnormal sound Individual sound Check all sound signal source source Check the sound signal Check sound IC link to main IC Check the power of Check the peripheral Check wave filter and sound IC circuit of main IC,SW speaker？...

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