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TCL L32D2930 Service Manual
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TCL L32D2930 Service Manual

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SERVICE MANUAL
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
L32D2930/MT565EP1-LA

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Summary of Contents for TCL L32D2930

  • Page 1 SERVICE MANUAL L32D2930/MT565EP1-LA 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 PRODUCT SPECIFICATION RELEASE Model: 32D2930/MT565EP1/CSFGTA Version：0.1 Issued On: 2017-04-25 Basic Information USB Device Media Format LED Smart DTV Product Type Music MT565EP1 Chassis Picture JPEG/BMP/PNG/GIF Quad Core A7 1GHz Mutilmedia Video/Audio Decoder MPEG-(1/2/4)/H.264/H.263/Dolby/AC3 Dual Core MALI450MP2 400MHz Linux Memory/Flash 8Gb DDR3 / 4GB Flash UI Style Launcher 2.0 Signal Format Capability...
  • Page 7 Essential Accessories（Default） Optional Accessories Operation Manual English(Default) Wall Mount WMB231 Remote Control and batteries RC310(TCL LOGO,with two batteries) Base Stand Integrated Packaging AC power cord 1 pc Adapt Cable Wire For AV Or YPBPR Drafted by: Liu Quan Approved by:...
  • Page 8 MT56E1 power blok 100mA 400mA AS1117-33B 400mA 70mA (1A max) ***mA AD82587D EEPROM 200mA EMMC AS1117-1.8 MAINPOWER TPS56528 3.3V TUNER_VCC 210mA 180mA AS1117-33B TUNER (Max 5A) (1A max) 30mA DEMOD 1.2V DEMO_1V2 130mA 130mA RT8096A SI2180 (1A max) 500mA RT9711A USB 2.0 Power switch 500mA...
  • Page 9 Test and Alignment Specification for MT56EP1 Series (v0 01) 160825.docx TCL World-Wide R&D FPD CENTER Test & Alignment Specification (TAS) forMT565EP1 LA Series Version0.01 PREPARED BY : 刘 全 DATE : 2017-05-05 CHECKED BY : DATE : APPROVED BY :____...

  • Page 10: Revision History

    01) 160825.docx Disclosure The information contained in this document is proprietary to TCL HZ FPD lab and shall not be disclosed by the recipient to third persons without the written permission of the team leader or GP of R&D. Revision History...
  • Page 11 Test and Alignment Specification for MT56EP1 Series (v0 01) 160825.docx Thesechassisaredesigned for European LCD TV markets. The main chip is from MediaTEKMT5655 serieswith embedded Linux core and supports below features matrix: Class Item MT56E1-LA √ ( PAL N /M, NTSC N/M) MPEG-2, MPEG-4, MHEG ISDB-T 1.06, MHP (1.3 broadband)
  • Page 12 Test and Alignment Specification for MT56EP1 Series (v0 01) 160825.docx P408 Serial connector VGA connector Others I2C connector of MEMC module IC Details & Position Market MT565EP1 UF01 Main SW EMMC(4GB/8GB) V8-XX56XX-LF1VXXX IC Details BIN image & HDMI EDID and HDCP HDMI SWITCH - EDID Position Embedded in main chip...
  • Page 13 Test and Alignment Specification for MT56EP1 Series (v0 01) 160825.docx INFO: All tests and measurements mentioned hereafter have to be carried out at a normal mains voltage (220 ~ 240 VAC) All voltages have to be measured with respect to ground, unless otherwise stated All final tests have to be done on a complete set including LCD panel in a room with temperature of 25+/-7°C The Picture Performance assessment such as White Balance (luminance and colourtemperature) has to be performed into subdued lighted room after at least 45min of warm-up in order to avoid any temperature drift influence...
  • Page 14 Test and Alignment Specification for MT56EP1 Series (v0 01) 160825.docx In case of starting from blanked flash, it’s necessary to write “emmc.upm” file via factory copy in advance. //please delete it ,this mathine did not need this function to update software OAD Stream To manage quicker mass reflashing on predefined DVB Channel, some licensed IBL tools ('xxx2lli.exe', 'lli2dsm.exe', dsmmerge.exe …) from Intel byte Inc.

  • Page 15: Functional Test

    Test and Alignment Specification for MT56EP1 Series (v0 01) 160825.docx F40S4903 F40S4906 F50S4903 F50S4906 … … 49D2900 ST4851B01-1 40D2900 LSC400HN02-8 Because more and more projects will be added in the future. Note④: 1.5. Functional Test Once the boards (chassis, KB, IR, PSU…) and the panel are well interconnected, plug all external generator devices to relevant below inputs/outputs using respective test patterns format to check picture and sound quality: Source Test Signal...
  • Page 16 Test and Alignment Specification for MT56EP1 Series (v0 01) 160825.docx As SoC as built-in A/D self-calibration mechanism, there’s not any ADC to perform. 1.7. DDC & EDID & T-Link Test The E-EDID data structures are according to VESA Enhanced EDID 1.3 (and EIA/CEA-861B for HDMI). CEA Timing Extension structure has been extended to support all 3D capable timings.

  • Page 17: Factory Menu

    Test and Alignment Specification for MT56EP1 Series (v0 01) 160825.docx For such, specific DID (40 bytes) needs to be paired and overwritten into memory for internal client encryption. All DID and MAC codes have to be download from portal local service via suitable factory workstation LAN system. Then during production lot, it’s necessary to send/write all those codes to each TV.

  • Page 18: White Balance

    “Factory Menu Description” 2.2. 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 19 Test and Alignment Specification for MT56EP1 Series (v0 01) 160825.docx Ensure that TV’spicture enhance is off. Ensure that TV is in Factory mode to access to ”White Balance” adjustment submenu , then scroll down to toggle off “Pic. Enhance” flag. WB Normal is the first mode which is adjusted in HDMI source，the next are HDMI warm and cool mode.
  • Page 20 Test and Alignment Specification for MT56EP1 Series (v0 01) 160825.docx Targets Tolerances COOL NORMAL WARM ALIGNMENT MEASUREMENT Coordinate “x” ± 0.003 ± 0.020 engineer Offered by R&D PQ Coordinate “y” ± 0.003 ± 0.020 Important: If measurements are performed on whatever else LED panel with Minolta CA210, it’s required to +0.002 calibrate additional channel (ex: CH01) using relative following offsets (CH00 remains for CCFL panel): for “...
  • Page 21 Test and Alignment Specification for MT56EP1 Series (v0 01) 160825.docx 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 3500VAC 500VDC - “Voltage”...
  • Page 22 Test and Alignment Specification for MT56EP1 Series (v0 01) 160825.docx Appendix ⑵“How to upgrade FLASH SWusing USB” Upgrade with Loader Switch TV to standby (LED should light on) “V8-NT67F01-LF1Vxxx.bin” named “update.img” Copy the SW BIN image “update.img” into USB stick (pen drive) root path Plug USB stick to the TV Press “Power”...
  • Page 23 Test and Alignment Specification for MT56EP1 Series (v0 01) 160825.docx Appendix⑶“How to upgrade FLASH SW by OAD”//please delete it ,this mathine did not need this function to update software Power-on TV Set TV to Factory mode (enable Factory key) and/or Burn-in mode if necessary Connect RF antenna or whatever air antenna with suitable amplifier from any digital broadcasting system (ex: DTA-115 Multi-Standard VHF/UHF Modulator - http://www.dektec.com/products/PCI/DTA-115/) Play DVB MPEG SSU TS, that includes suitable PKG SW image, with right presets (850MHz/8MHz/…) detailed...
  • Page 24 Go to “Factory menu Other CIKey upgrade Update CI+ Credential Update From USB“ and then press RCU “OK/►” key The “Valid” flagshould now be enabled (turns to “Yes”), “Custom Code” should displayed “TCL” and “Serial Num.” field should updated with Key number.
  • Page 25 Test and Alignment Specification for MT56EP1 Series (v0 01) 160825.docx Appendix ⑻“How to upgradeMAC Address using USB” Go to “Factory menu Other IPTV Update MAC Address Update From USB“ ，but there is no this function which is only displaying. The “Written status” flagshould now be enabled (turns to “Yes”) and “MAC address” should display corresponding address like onto below snapshot: There is no this function which is only displaying.
  • Page 26 Test and Alignment Specification for MT56EP1 Series (v0 01) 160825.docx Appendix ⑽“Factory Menu Description” 1-Hotkey submenu Item Sub-item Value Note Enable Hotkey flag by pressing “◄►” key to have possibility to access Factory menu with Hotkey Off/On （ ） “RETURN” key (default is disabled) 2-Warm-Up Mode submenu...
  • Page 27 Test and Alignment Specification for MT56EP1 Series (v0 01) 160825.docx Set Backlight by pressing “◄►” Back light 000..100 Dynamic Backlight control Select by pressing “◄►” key Press “◄►” key to enable/disable Energy Save High Set APL1_VAL by pressing “◄►” APL1_VAL 000..100 APL1_BL_VAL by pressing APL1_BL_VAL...
  • Page 28 Test and Alignment Specification for MT56EP1 Series (v0 01) 160825.docx Press “OK” to update Main Main Upgrade software Press “OK” update FRC Upgrade software Press “OK” to copy FRC software FRC Backup to USB Clone && Press “OK” to copy USB template Update All Clone: USB TO TV UserData...
  • Page 29 Test and Alignment Specification for MT56EP1 Series (v0 01) 160825.docx Press “OK►” key to copy CI+ Update From USB > key from USB Update Written status Info address MAC address (NULL) info PC Link Check Check by Pressing “►” Select ErP Auto Switch-Off Auto 4 hours mode by pressing “◄►”...

  • Page 30: Network Setup

    Test and Alignment Specification for MT56EP1 Series (v0 01) 160825.docx then display them Select an available access point, then press “OK/►” to connect the TV to it Note⒄: - If you select a protected access point, you will have to enter the corresponding password. Press “OK”on the remote control to display virtual keyboard to enable you to enter the password “Manual”...
  • Page 31 Test and Alignment Specification for MT56EP1 Series (v0 01) 160825.docx note⒆: You can select “Later” if you don’t want to download software now. Select “Download”, software will be download automatically. The download progress will be shown in the lower right corner: note⒇: Please follow the instructions on TV if download or update failed.
  • Page 32 Test and Alignment Specification for MT56EP1 Series (v0 01) 160825.docx note : You can select “Later” if you don’t want to update now. While you select “Never”, the dialog will not be (21) shown until another new software is detected. Select “Update”, TV will update automatically.
  • Page 33 Test and Alignment Specification for MT56EP1 Series (v0 01) 160825.docx note : You can select “Later” if you don’t want to download software and if you select the “Never”, the dialog (23) will not be shown until another new software is detected. Select “Download”...

  • Page 34: Main Power

    (Vin=2.5V-6V) 100K STR_EN DD-MM SBU : Vref=0.6V TCLNO: DD-MM RDJ3 ..... TCL Thomson Electronics Ltd. DD-MM B Building, TCL Tower, Nanhai Road Nanshan District, Shenzhen, Guangdong RDJ2 DD-MM DESIGNATION Tel +86-755-3331xxxx Fax +86-755-3331xxxx DRAWN Index-Lab DATE NAME DESCRIPTION Last modif...
  • Page 35 RT16 RT15 Or connect to the nearest 3V3 SBU : RT11 RT10 TCLNO: ..... TCL Thomson Electronics Singapore Pte. Ltd. 8 Jurong Hall Road #28-01/06 The JTC Summit SINGAPORE 609434 SYS_SCL1 DESIGNATION Tel (65) 63092900 Fax (65) 63092999 SYS_SDA1 Index-Lab...
  • Page 36 SPDIF CLOSE TO SOC SPDIF SPDIF_VCC R301 GND2 SPDIF_OUT SPDIF_OUT DRIVE C321 GND1 C322 0.1U P301 FORMAT DIN A3...
  • Page 37 USB2.0 Port P401 U403 RT9711A VOUT WIFI_VCC C416 R424 D425 TX1P U1_DP RA400 WIFI_VCC TX1N INTERNET EN/EN# PESD5V0S1BL • WIFI RX1P D426 RA405 RA406 U2_DP USB1_D- USB_EN 100R USB1_5V PESD5V0S1BL RX1N D427 USB1_D+ P409 U1_DM USB_5V VCC-1 PESD5V0S1BL USB2_DM R425 2R2 U2_DM D428 DNEG-1...
  • Page 38 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 39 SOC-DDR DDR_1V5 DDR_1V5 MT5655 U001 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 40 EMMC UF01(CPP) EMMC_CLK R701 EMC_CLK EMC_D4 EMMC_D4 R707 R711 EMC_CMD EMC_D5 EMMC_D5 EMMC_CMD R702 R708 47R EMC_D0 EMC_D6 EMMC_D0 R703 EMMC_D6 R709 47R EMMC_D1 EMC_D1 EMC_D7 EMMC_D7 R710 R704 EMMC_D2 EMC_D2 R705 EMC_D3 EMMC_RST EMMC_D3 R706 RESET VDD_IF4 VDD3 C703 VDD_IF3 VDD2 0.1U...
  • Page 41 22UH C810 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 42 60Hz HD FFC Port(30PIN) SOC LVDS 46-FFC03W-30SG MT5655 U001 P902 AE18 TCON0 TXE0+ AF18 AF19 TCON1 AE0P TXE0- AD17 AE19 TCON2 AE0N TXE1+ TXE3+ AE15 AH19 RXE3+ TCON3 AE1P TXE1- TXE3- AD15 AG19 RXE3- TCON4 AE1N AC19 AH18 TXE2+ TCON5 AE2P TXEC+ AD18...
  • Page 43 Audio Output L1050 OUT_L 600R AL2_ADAC SCT1_L_OUT P1005 D1055 C1056 F1050 470P WHITE PESD5V0S1BL L1051 AR2_ADAC 600R SCT1_R_OUT OUT_R F1051 D1056 C1057 OUT_GND 470P PESD5V0S1BL AV IN_1 HD_V AV1_V_IN+ R1018 HD1_Y C1016 P1004 0.047U 100R YELLOW HD_L C1020 HD1_L AV1_V_IN- C1017 WHITE HD_R...
  • Page 44 VLED PGND PGND PGND PGND PGND BL_ON VLED VLED+ VLED+ SOURCE LED- FAULT DRAIN DRAIN ISET ISET COMP DIM_Analog GATE VLED+ ISET DIM_PWM OB3351FT LED- DRAIN...

  • Page 45: Troubleshooting

    Trouble Shooting—— No Picture -41-...
  • Page 46 Trouble Shooting—— No Sound -42-...
  • Page 47 Trouble Shooting—— Abnormal Picture -43-...
  • Page 48 Trouble Shooting—— Network Fault(wired) -44-...
  • Page 49 Trouble Shooting— Network Fault(wireless) -45-...

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