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TCL L40B2800 Service Manual
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TCL L40B2800 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
L40D2700B/MS08BP

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Summary of Contents for TCL L40B2800

  • Page 1 SERVICE MANUAL L40D2700B/MS08BP 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...
  • 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: L40D2700B/MS08BP Version：2.0 Issued On: 2015-3-10 Basic Information Media Code support MP3/AC3/HE-AAC/LPCM/WMA LCD Smart TV Product Type Music MS08BP-AP Chassis Picture Support JPEG、BMP、PNG、MPO Support H.264、MPEG1、MPEG2、 1GHZ MPEG4 Video DIVX、Motion JPEG/VC1 Linux Memory Bein 2Gb DDR3 + 4Gb NandFlash File English/Portuguese/Spanish/Vietnam/French/ OSD Language...
  • Page 7 Pre-Installed Application List Special Function Twitter Social Network GoLive TV it can display Golive icon and play programs Facebook Social Network from all countries. Web Browser QJY •Browser YouTube V4 YouTube Leanback Wireless display technology can realize the File Share Powered by DLNA or Wi-Fi Network notebook with the TV set, projector display Wireless Display...

  • Page 8: Alignment Procedure

    第 1 页共 11 页 TCL 集团多媒体电子全球制造中心 文件编号：IPC/SJ/FK02-2013 GP 设计中心 序号： Alignment Procedure MS08BP/MS08BPA Series MODEL：L40B2800/L32D2700/L40D2700 VERSION：V1.0 PREPARED BY : Gongjunzan DATE : 2015-2-10 APPROVED BY : DATE :...

  • Page 9: Factory Menu

    第 2 页共 11 页 History Description of major changes Release Changed by Date V1.0 2015-2-10 1.Overview MS08BP These chassis are designed for markets Ready for IPTV. The main Eastern Europe chip is from Mstar and supports below features matrix: 2.Factory Menu 1、Methods of Entering Method 1：Using the remote ,...
  • Page 10 第 3 页共 11 页 2. General introduction FACTORY MENU Default ITEMS Description Setting Factory hotkey Switch (OFF/ON).Should be OFF 1-Factory hotkey after factory alignment OFF：The set would enter standby mode after 15 minutes without input signal； ON：Aging mode. Aging time will display on the left bottom of screen.
  • Page 11 Setting Source Current Current Source( HDMI1 need adjustment, Other Source Source not use) COLOR TEMP NORMAL Medium/Cool/Ware R gain R-GAIN G gain G-GAIN B gain B-GAIN White ONLY FOR TCL R&D Balance init NOTE：The first step is to adjust HDMI1...

  • Page 12: Design Menu

    ON/OFF MENU 2-SHOP Default setting submenu after production Setting alignment refer to ** 3-Other Other set .Only for TCL R&D Setting 4-SERVICE After service menu description menu 5-PARAM Parameter setting submenu SETTING 6-HOTEL MENU adjust） Hotel submenu（not SHOP INIT submenu...
  • Page 13 第 6 页共 11 页 Color Temp Normal Normal/warm/cool Sale Mode Home Mode COLOR SYS AUTO AUTO、PAL、 SECAM SOUND SYS DK、BG、I、M Other Setting ITEMS Default Description Status Setting （not White/Red/Green/Blue/Black/Yellow/Gray/Pink QMAP AUJUST Off adjust） adjust） Reset Wait（not Got User ID Off adjust）...
  • Page 14 第 7 页共 11 页 Tint Curve Tint Curve. Exclusively used by R&D BackLight BackLight curve. Exclusively used by R&D Curve OverScan Exclusively used by R&D Sound Curve Volume Volume curve. Exclusively used by R&D Curve SSC adjust SSC adjust . Exclusively used by R&D >>>...

  • Page 15: Service Menu

    第 8 页共 11 页 4、Service Menu 1、Methods of Entering Using the remote, enter the “Picture” submenu in the OSD; choosing the “contrast” item and press the 9,7,0 and 5 in series, Service Menu will appear in the left top of screen SERVICE MENU：...
  • Page 16 第 9 页共 11 页 9-USB USB update， （refer as follow） UPDATE(option) Sub-item Value Note Main Upgrade Upgrade software MEMC Upgrade Upgrade MEMC HDCP Uprade Upgrade HDCP Mboot upgrade Upgrade Mboot CI KEY Upgrate Upgrade CI KEY NVM Upgrade Upgrade NVM NVM backup Backup NVM CH list Upgrade...
  • Page 17 第 10 页共 11 页 if the order requires hotel function, it is necessary to enable hotel function by set Design MENU->Service Menu->HOTEL ENABLE to ON. 5.2. Equipments ·Color Analyzer CA-210. ·Video Pattern Generator Chroma2329. ·Color TV Pattern Generator PM5418/Fluke5418. ·VGA cable , AV(RCA) cable , HDMI cable etc.

  • Page 18: Chip List Of Software Programming Before Smt

    The process of adjusting White Balance automatically is out of the range of this file, Please refer to the relevant technical file of HuiZhou factory of TCL. 6.Chip list of software programming before SMT Following chips must be programmed before SMT by tools...
  • Page 19 第 12 页共 11 页 When the "UPGRADING SOFTWARE" picture appears as below, it means TV is uploading SW BIN image. Waiting a few minutes. When updating is successful, TV should restart automatically. Appendix “How to upgrade FLASH SW using USB” There are two methods to upgrade SW using USB, the first one like below：...
  • Page 20 第 13 页共 11 页 Appendix “How to change ProjectID with RCU” Process following subsequence codes change project 062598+MENU+xxx (xxx: Project ID, ex: 001) Restart TV Appendix “How to upgrade MAC Address Upgrading MAC address need to use the tool in factory and through serial command, the specific methods according to the operation of the factory guidance.
  • Page 21 Signal of MS08BP/BPA/MS08GP Block Diagram TPA3110D Panel LVDS LVDS 3.3vSTB in Transimiter 1GDDR3 option For MS08GP POWER Interface Interface Audio R/L CH out LVDS SUPPLY DTV CC/CA Be in 2G DDR3 Content protection Nandflash, CICAM MS08BP /MS08GP 2G PCMCIA for MS08BP Nandflash date processor MS08BPA 4G MSD6308RTEM/ MSD6308RTEMB...
  • Page 22 MS08BP+ POWER BL_ON_OUT 驱动 电 LED驱动 110V~ 绕阻1 DIM PWM 源 240V 模 块 块 1A/1.5A 5W*2/80% 3 18A 3.18A 8W*2/85% MAX:3.5A 绕阻2 0.8A PMK65XP Panel/0.8A Panel on/off MPS1495/3A 440MA/390 MP2143 1.1V CORE/1.8A/1.6A 待机通过POWER_ON 控制 MPS1495/3A 2.2A/1.7A MHL/500mA 1.25A 1.1A/0.9A USB/500mA*1 STB/320MA/263MA WIFI/250mA...
  • Page 24 SBU : C041 GND/ADJ C044 C040 TCLNO: 40-MS08BP-MAB2HG DD-MM 0.1U 22U/6.3V C042 TCL Thomson Electronics Ltd. DD-MM B Building, TCL Tower, Nanhai Road 10U/10V Nanshan District, Shenzhen, Guangdong DD-MM DESIGNATION Tel +86-755-3331xxxx Fax +86-755-3331xxxx DGND DGND DRAWN Index-Lab DATE NAME DESCRIPTION...
  • Page 25 DGND IPTV IN WLAN CONNECTOR ETHERNET Must be differential 100ohm Mini jack for AV Input TXVN_0 RXVP_1 RXVN_1 F900 F901 TXVP_0] AV1 IN RJ45 NEARLY IC U900 NEARLY CONNECTOR TXVP_0 NET_TX1P R917 R918 DGND NET_TXC C265 TXVN_0 NET_RXC R248 NET_TX1N 0.047U AV-VIN AV1_V_IN...
  • Page 26 HDMI/MHL P903 P904 H1_HPD H1_HPD H1_RX2+ H3_HPD P905 RX2+ H3_HPD H2_HPD H3_RX2+ H2_HPD H1_SCL RX2+ H2_RX2+ H1_SCL GND1 H3_SCL RX2+ H3_SCL GND1 H2_SCL H1_RX2- H2_SCL MHL_DETECT H1_SDA GND1 H1_SDA RX2- H3_RX2- H3_SDA H3_SDA RX2- H1_RX1+ H2_SDA H2_RX2- H2_SDA RX1+ H_CEC H3_RX1+ RX2- H_CEC...
  • Page 27 DGND P911 3_3VSB core power CLOSE MAIN IC 3_3VSB L201 VCCK +1_15V_VDDC_RX 600R TXO0- TXO0+ MCU_RESET C221 C222 C223 C224 C226 TXO1+ TXO1- C220 C227 C228 C249 C250 0.1U 0.1U 0.1U C225 0.1U 0.1U/NC 0.1U R238 D210 R242 TXO2+ TXO2- 0BAV99 0.1U 22U/6.3V...
  • Page 28 U200 TS0_D0 PCM_D0 PCM_D0 TS0_D0 TS0_D1 PCM_D1 PCM_D1 TS0_D1 PCM_D2 AA18 TS0_D2 PCM_D2 TS0_D2 PCM_D3 TS0_D3 PCM_D3 TS0_D3 PCM_D4 TS0_D4 PCM_D4 TS0_D4 PCM_D5 TS0_D5 PCM_D5 TS0_D5 PCM_D6 TS0_D6 PCM_D6 TS0_D6 PCM_D7 TS0_D7 PCM_D7 TS0_D7 TS0_CLK AA12 TS0_CLK U200 PCM_A0 TS0_VLD AA13 PCM_A0 TS0_VLD...
  • Page 29 MUTE Circuit 3_3VSB 3_3VSB MUTE R606 Q602 BT3904 AMP_MUTE DGND DGND Power AMP TPA3113D2 3_3VSB R629 L600 100K 12VA 392170 GAIN1 GAIN0 GAIN 20dB U600 R631 C610 R632 26dB C611 R610 NC/10K 32dB 1000P 0.1U 12VA 36dB PVCCL2 close to SOC L601 GAIN0 GAIN1...
  • Page 30 U200 PCMCIA B_A[0] B_A[1] B_A[2] B_A[3] B_A[4] B_A[5] B_A[6] B_A[7] B_A[8] R992 0R/0805 B_A[9] +5V_PCMCIA B_A[10] Z+5V_PCMCIA B_A[11] B_A[12] B_A[13] U903 B_A[14] B_DQL[0] C945 0.1U VOUT B_DQL[1] B_DQL[2] B_DQL[3] C946 C952 B_DQL[4] MIU0 0.1U B_DQL[5] R915 MIU1 R993A B_DQL[6] EN/EN# DGND B_DQL[7] B_DQU[0]...
  • Page 31 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 32 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 33 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 34 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？...
  • Page 35 >140~160 >160~180 >180~200 >200~225 >225~250 >250~280 >280~315 >315~355 >355~400 >400~450 >450~500 >500~630 >630~800 >800 >0~3 >3~6 >6~10 >10~14 >14~18 >18~24 >24~30 >30~40 >40~50 >50~65 >65~80 >80~100>100~120 > 120~140 Part Name: Model Name: Part Number: Designer: Project Mechanical Check: Scale: Material: Department Approve: Weight(g):...

This manual is also suitable for:

L32d2700L40d2700L40d2700b