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TCL L32E4200 Service Manual
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TCL L32E4200 Service Manual

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SERVICE MANUAL
1
Caution
2
Specification
3
Alignment Procedure
4
Block Diagram
5
Schematic Diagram
Explode View Diagram
This manual is the latest at the time of printing, and does not
include the modification which may be made after the printing, by
the constant improvement of product
TCL
L32E4200/MS306DPA
　　

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Summary of Contents for TCL L32E4200

  • Page 1 SERVICE MANUAL L32E4200/MS306DPA Caution Specification Alignment Procedure Block Diagram Schematic Diagram 　　 Explode View Diagram This manual is the latest at the time of printing, and does 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: L32E4200/MS306DPA LA/CS2 Model: L32E4200/MS306DPA-LA/CS2 Version：1.0 Issued On: 2014-06-07 Basic Information Media Format LCD TV Product Type Music MS306DPA Chassis Picture JPEG、BMP、PNG OSD Language English/Portuguese/Spanish H.264、MPEG4、MPEG2 Video NTSC-M,PAL M/N TV System TV System ISDB-T File PAL、NTSC AV System Antenna：2～69；CATV：1～125...
  • Page 7 VESA Mounting Dimensions LxH（mm） 200X150 Essential Accessories（Default） Optional Accessories Operation Manual English(Default) Wall Mount WMB233 Remote Control and batteries RC200(TCL LOGO,with two batteries) Integrated Packaging Base Stand AC power cord 1 pc Adapt Cable Wire For AV Or YPBPR Drafted b LiYaJian Approved by:...

  • 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 IPC 设计中心 序号： Alignment Procedure MS306 Series MODEL：MS306/MS306B/MS306C/MS306D/MS306G MS306P/MS306BP/MS306CP/MS306DP VERSION：V3.0 PREPARED BY : Gongjunzan / Zhangjin DATE : 2014-1-24 AP PROVED BY : DATE :...

  • Page 9: Factory Menu

    第 2 页共 11 页 Changed by History Description of major changes Release Date V1.0 2013-04-28 V2.0 Add usb update table on Page 10 2013-12-28 Zhangjin Add USB port number set on Page 7 V3.0 2014-1-24 Gongjunzan 1.Overview MS306 series chassis is designed for Asia Pacific/South America market. Both Full HD panel and HD panel can be compatible.

  • Page 10: White Balance

    第 3 页共 11 页 OFF：The set would enter standby mode after minutes without input signal； 2-WARM UP ON ： Aging mode. Aging time will display on the left bottom of screen. 3-ADC ADC calibration（refer as follow） 4-WHITE BALANCE White Balance data adjustment（refer as follow）...
  • Page 11 R-OFFSET G-OFFSET G-OFFSET B-OFFSET B-OFFSET WB INIT ONLY FOR TCL R&D The first step is to adjust HDMI. 3.Design Menu 1、Methods of Entering： Method 1： Using the remote, enter the “Picture” submenu in the OSD; choosing the “contrast” item and press the 1,9,5,and 0 in series ,Design Menu will appear in the left top of screen.
  • Page 12 2-FACTORY ON/OFF MENU 3-SHOP INIT Default setting submenu after production alignment refer to ** 4-OTHER Other set .Only for TCL R&D 5-SERVICE After service menu description MENU 6-PARAM Parameter setting submenu SETTING 7-HOTEL adjust） Hotel submenu（not MENU SHOP INIT submenu...

  • Page 13: Service Menu

    第 6 页共 11 页 adjust） VIF2 （not VIF adjust adjust） VIF3 （not VIF adjust QMAP ADJUST >>> adjust） PQ debug （not SSC adjust >>> adjust） DBC ENABLE DBC adjust（not adjust） （not adjust） （not adjust） DBC MODE （not adjust） MIU DQS0 11 （not adjust）...
  • Page 14 第 7 页共 11 页 ITEM Defau Description Status Setti SW NO Software Version DATE Date and time of software releasing Project Name Module name SIACP VERSION SIACP VERSION Chassis MS306 Chassis name PANEL NAME P/N of panel PROJECT ID >>>...
  • Page 15 第 8 页共 11 页 4) Return to Factory Menu, check the Product model. 5) Choose Factory Menu->NVM RESET and press the right button of the remote and wait until prompt OK appears. 6) Restart the set 7) According to the requirement of the order, Set the items of SHOP INIT and Hotel Menu etc.
  • Page 16 第 9 页共 11 页 2). select RGB source and see the 5 MOSAIC appear on the screen 3). Select AUTO ADC , Press the right button on the your remote to calibrate the ADC automatically. 4). Select YPBPR source and Repeat step 5.3 . When the OK appears the calibration has been finished successfully.

  • Page 17: Chip List Of Software Programming Before Smt

    The process of adjusting ADC and 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 18 第 11 页共 11 页 Upgrading method 1 2） 1，using the remote, enter the “Picture” submenu of the OSD; choosing the “contrast” item and press 9,7,3 and 5 in series, Factory Menu will appear in the left top of screen. 2,Select the “USB UPDATE”...
  • Page 19 第 12 页共 11 页 you will see a progress box on the screen. 4,After updating , the set will reset automatically. 3）Upgrading method 2 1，Press the “MEUN”button of Remote Control, then select the“Software Update(U..>” item in “Option”sub-menu, press left or right key to enter the update box.
  • Page 20 第 13 页共 11 页 3，After updating , the set will reset automatically. 8, Project ID selecting 1) Press the Menu button of remote control, then select Contrast item of Picture submenu; press 1,9,5,0 consecutively, there you go the Design Menu. 2) Select the SERVICE MENU item, press OK and RIGHT button of the remote to enter submenu, 3) Select the PROJECT ID item, press OK or RIGHT button of the remote...
  • Page 21 12V TO 5V 3.3V STANDBY 3.3V FOR DEMOD 5.24V 320mA Max 320mA Max +12V 5VSTB 5VSTB 5VAIN MP1471 MP1471 10uH/5A 10uH/5A +3V3STB VCC3V3 0.1uF 0.1uF 2.2uF 2.2uF 0.1uF 0.1uF 10uF 10uF 100K 100K 40.2K+/-1% 40.2K+/-1% C160 C160 24.9K+/-1% 24.9K+/-1% AMS1117-3.3V AMS1117-3.3V 0.1uF 0.1uF...
  • Page 22 Normal Power 3.3V DDR POWER +3V3STB AVDD_DDR_1V8 AVDD_ADC AVDD33_DEMOD 2.2uF 2.2uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 2.2uF 2.2uF 10nF 10nF 0.1uF 0.1uF Bead Bead Bead Bead +3V3STB +3V3STB 0.1uF 0.1uF 0.1uF 0.1uF Normal Power 1.2V +1V2_VDDC AU33 VDD33_DMPLL...

  • Page 23: Audio & Video Output

    YPBPR & AV INPUT AUDIO & VIDEO OUTPUT CON1 CON1 MINI AVOUT MINI AVOUT CON2 CON2 AV-CVBS1P AV-ROUT HD_Y AV-LOUT RGB2-HDTV_GIN RGB2-HDTV_SOGIN AV-VOUT AV-LOUT HD_Pb RGB2-HDTV_BIN Pb/R Pb/R HD_Pr RGB2-HDTV_RIN Pr/L Pr/L 220R Bead 220R Bead 5VAIN AV3-6pin YPBPR AV3-6pin YPBPR 22PF 22PF 22PF...
  • Page 24 VGA VIDEO CON4 CON4 R104 R104 RGB0_PB+ R105 R105 RGB0_Y+ R106 R106 RGB0_Y-SOG R107 R107 RGB0_PR+ R108 R108 R109 R109 R110 R110 R111 R111 UART-RX R112 R112 UART-TX R113 R113 VGA_HS R114 R114 VGA_VS R115 R115 100R 100R R117 R117 R118 R118 UART-TX...

  • Page 25: Spdif Output

    HDMI 1 INPUT HOTPLUG DATA2+ 10ohmX4 10ohmX4 HDMI1_RX2P DATA2 SHIELD HDMI1_RX2N DATA2- H1_5V H1_5V HDMI1_RX1P DATA1+ GND1 HDMI1_RX1N DATA1 SHIELD DAT1A- GND2 DATA0+ 10ohmX4 10ohmX4 R121 R121 HDMI1_RX0P GND3 DATA0 SHIELD R122 R122 HDMI1_RX0N DATA0- HDMI1_CLKP CLK+ 正常工作时为高 GND4 HDMI1_CLKN CLK SHIELD HPD_SINK1 CLK-...
  • Page 26 TUNER AGC,Close TUNER VCC3V3 R159 R159 NC/0R NC/0R R160 R160 NC/0R NC/0R VCC3V3 R148 R148 R149 R149 4.7K 4.7K 4.7K 4.7K TU_AGC 3906 3906 TAGC TU_AGC 3906 3906 IF_AGC_DM TAGC TU1_SDA TUNER_SDA TUNER_VCC R153 R153 C126 C126 C127 C127 33pF 33pF 33pF 33pF...
  • Page 27 AMPLIFER AMP_PWR 0R/600ohm/100M/3A 0R/600ohm/100M/3A +12V Mute C139 C139 C140 C140 C141 C141 C142 C142 100nf 100nf 100nf 100nf 470uF/25V/LOWESR 470uF/25V/LOWESR 5VAIN +12V TPA3113D2 TPA3113D2 R174 R174 R175 R175 L:MUTE AMP-EN AMP_PWR PVCC1 R171 R171 FB_1206 FB_1206 NC/22K NC/22K C144 C144 R172 R172 MUTE_C...
  • Page 28 AC220 to DC12V&DC36V MUR460 MUR460 +36V +36V CP10 100pF/1KVC5.0CT CP10 100pF/1KVC5.0CT 100K/1206 100K/1206 100K/1206 100K/1206 100K/1206 100K/1206 CE10 CE10 CE13 CE13 CE14 CE14 33uF/100V 33uF/100V 33uF/100V 33uF/100V 33K/0805 33K/0805 100uF/450V 100uF/450V 2200pF/630V 2200pF/630V RP11 RP11 RP12 RP12 RP13 RP13 RL257 RL257 RL257 RL257...
  • Page 29 LED Driver 100pF/1KVC5.0CT 100pF/1KVC5.0CT DIP 立式工字电感 100uH 100uH LED+ +36V BD1206 BD1206 SB5150 SB5150 +36V BD1206 BD1206 1M/0805 1M/0805 CE16 CE16 CE15 CE15 22uF/160V 22uF/160V 22uF/160V 22uF/160V 1000pF/1KV 1206 1000pF/1KV 1206 100pF/1KVC5.0CT 100pF/1KVC5.0CT 910K/0805 910K/0805 GATE-IN 10R/1206 10R/1206 SOT223-G SM1F02NSU/150V/35A SM1F02NSU/150V/35A OVP-IN 0R/0402...
  • Page 30 Power OK, backlight OK,no picture Check the voltage of Replace R270 pin ‘s’ of q208 and R271 Check the voltage of ‘g’ of Check the output of Q208 Q208 OR replace Q208 Measure the wave of Check the supply of U201 LVDS signal Replace panel...
  • Page 31 TV no picture Measure the wave Check the voltage of repair the circuit of of pin 8,9 of U1 pin 6 ,7 of u1 U101 and Q102 Check the circuit measure the wave of between U1 and Check the U201 SDA and SCL U201 Replace u1...
  • Page 32 AV no picture Upgrade Software of U202 ok? Replace Check the components the bad between AV port and U201 Replace Check U201 ok? U201 VGA/YPbPr no picture Check the peripheral components of U201 Check the components between Replace VGA/YPbPr port and U201 the bad Replace the bad...
  • Page 33 Picture OK, all source no sound Check the voltage of Repair the 12v supply pin 3,13 of U602 Check the pin 6 of u602 Check q607,q608,q609 Check the pin 7 of u602 repair R691 and R692 Check the wave of PIN 4,12 of U602 check u601 and volume control Replace U602 or replace...
  • Page 34 Standby +5.0VSB OK, +5.0V NG Check the voltage of Check before Q305 pin ‘s’ of q305 Check the voltage of ‘g’ of Check the output of Q305 Q305 OR replace Q305 Check U303,U304 short to Gnd Replace the bad...
  • Page 35 The picture bad Replace the wire from P202A to t-com Replace the Replace panel chassis Check the circuit between p202a and U201 Upgrade the software...

This manual is also suitable for:

Ms306dpa