Download
Share
Print this page
TCL L28D2710PSA Service Manual
  1. Manuals
  2. Brands
  3. TCL Manuals
  4. TV
  5. L28D2710PSA
  6. Service manual
TCL L28D2710PSA Service Manual

TCL L28D2710PSA Service Manual

Hide thumbs

Advertisement

Quick Links

Download this manual
SERVICE MANUAL
1. Caution....................................................................................
2. specification..............................................................................
3. Alignment Procedure..................................................................
4．Block diagram...........................................................................
5．Scheme Diagram .....................................................................
6. Troubleshooting........................................................................
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
L28D2710PSA/MS306PSA

Advertisement

loading

Related Manuals for TCL L28D2710PSA

Summary of Contents for TCL L28D2710PSA

  • Page 1 SERVICE MANUAL L28D2710PSA/MS306PSA 1. Caution………………………………………………………………………… 2. specification…………………………………………………………………… 3. Alignment Procedure………………………………………………………… 4．Block diagram………………………………………………………………… 5．Scheme Diagram …………………………………………………………… 6. Troubleshooting……………………………………………………………… This manual is the latest at the time of printing, and does 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: L28D2710S/MS306PSA AP/ST2751A01 8(for TELEFUNKEN） Model: L28D2710S/MS306PSA-AP/ST2751A01-8(for TELEFUNKEN） Version：1.0 Issued On: 2015-10-9 Basic Information Device Media Format LCD TV Product Type Music MS306PSA-AP Chassis Picture JPEG/BMP/PNG English/Portuguese/Spanish/Vietnam/French/Russian/ Movie Show：Support H.264、MPEG4、 OSD Language Thai/Arabian/Persian/Mongolian MPEG2、DIVX Video Video PAL BG/DK/I ; SECAM; NTSC-M TV System File PAL、NTSC、SECAM...
  • Page 7 100*100 Optional Accessories Essential Accessories（Default） Operation Manual English(Default) Wall Mount WMB331 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 by: Drafted by: gongjunzan...

  • 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 APPROVED BY : DATE :...

  • Page 9: Factory Menu

    第 2 页共 11 页 History Description of major changes Release Changed by 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 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 2） Upgrading method 1 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 47ohm-1206 47ohm-1206 反激电路 47ohm-1206 电路 47ohm-1206 RB125 RB126 470pF,1000V RB127 RB128 SSF3GG CB118 DB102 CNB2 ～ SYEQ2612-T002 T3.15AH 250V 400V,4700pF RB141 FB1 5N1315AP(520-39)- 慢断带套管 TB101 2Mohm-1206 DB103 Vbridge CNB1 RB140 TEST1 LCB1 CYB1 Vbridge 100Kohm-¡ À 5 %-2WS RB142 EB104 EB105 2PIN-2.0-D-H-G-B 2Mohm-1206...
  • Page 22 RD15 CD13 TEST UD11 LD12 5V_STB 5V_STB 5V_M 1V8_DDR2 TEST DDR_1.8V CD11 CD12 RD11 CD14 CD15 + EE1 5V_STB 3V3_STB 3V3_STB RD12 TEST RD13 1uF-0402-X5R- ¡ À 2 0%-6. 3V CD16 RD16 22ohm-0402-¡ À 5 %-1/ 16W SCD54TL-6R8M 0.1uF-0402-X5R- ¡ À 2 0%-16V MP1471AGJ-Z 30Kohm-0402-¡...
  • Page 23 3V3_STB 3V3_STB 轻触开关 RK16 ,Tact Switch,160¡ À 5 0gf,7.0¡ Á 1 0.3¡ Á 7 .0m m,DIP,KFC-A06-E-4-7.5/4(R),YK 轻触开关 ,Tact Switch,160¡ À 5 0gf,7.0¡ Á 1 0.3¡ Á 7 .0m m,DIP,KFC-A06-E-4-7.5/4(R),YK 轻触开关 ,Tact Switch,160¡ À 5 0gf,7.0¡ Á 1 0.3¡ Á 7 .0m m,DIP,KFC-A06-E-4-7.5/4(R),YK 轻触开关...
  • Page 24 3V3_ADC RXO1_N AVDD3P3_ADC LVB1M RXE2_P RXE2_N 0.1uF-0402-X5R-¡ À 2 0%-16V BIN2+ RXO1_P BIN1P 客供主芯片 LVB1P RXE1_P RXE1_N ,IC Main Chip,SMD,MSD1306XS-Z1,TCL,Mstar 0.1uF-0402-X5R-¡ À 2 0%-16V SOGIN1 3V3_STB SOGIN1 AVDD_MOD RXE0_P RXE0_N 0.1uF-0402-X5R-¡ À 2 0%-16V GIN2P+ RXO2_N GIN1P LVB2M LVDS_SEL GIN2P-...
  • Page 25 VGA_GIN TEST TEST TEST VGA_BIN VGA_RIN VGA_RIN CVBS1 TEST 33ohm-0402- ¡ À 5%-1/16W AV-IN/ AV1_IN NC/10pF-0402-NPO- ¡ À 5%-50V 0.047uF-0402-X7R- ¡ À 10%-16V NC/10pF-0402-NPO- ¡ À 5%-50V NC/NC/AVLC18S02003 NC/10pF-0402-NPO- ¡ À 5%-50V NC/NC/100pF-0402-NPO- ¡ À 5%-50V 75ohm-0402- ¡ À 5%-1/16W NC/75ohm-0402- ¡...
  • Page 26 HDMI1 HOTPLUGA 4*10ohm-0402- ¡ À 5 %-1/16W CNH1 4*10ohm-0402- ¡ À 5 %-1/16W NC/22pF-0402-NPO-¡ À 5 %-50V HDMI1_RX2_P/ RPH1 HDMI1_RX2_P RX2+ HDMI-CEC HDMI1_RX2_N/ HDMI1_RX2_N HDMI1_5V RX2- HDMI1_RX1_P/ HDMI1_RX1_P SHELL(GND) RX1+ NC/22pF-0402-NPO-¡ À 5 %-50V HDMI1_RX1_N/ HDMI1_RX1_N HDMI1_5V RX1- HDMI1_RX0_P/ RPH2 HDMI1_RX0_P RX0+ SHELL(GND)
  • Page 27 VDD3V3_DM NC/100ohm-0402-¡ À 5 %-1/16W NC/0.1uF-0402-X5R- ¡ À 2 0%-16V TU1_SDA TUNER_SDA QT31 QT33 IF_AGC_DM TU_AGC IF_AGC TU_AGC TU_AGC RT15 TU_AGC CT78 IF_AGC CT28 VDD3V3_DM TEST TUNER_3V3 TUNER_3V3 NC/3CG3906M NC/3CG3906M IF_P NC/100Kohm-0402-¡ À 5 %-1/16W NC/100Kohm-0402-¡ À 5 %-1/16W NC/1Kohm-0402-¡ À 5 %-1/16W NC/10Kohm-0402-¡...
  • Page 28 5V_M Demo_3V3 VDD3V3_DM UL41 1V2_DEMO TEST 1V2_DEMO 5V_M Demo_3V3 VDD3V3_DM VDD3V3_DM TEST CL42 CL44 CL43 RT53 MSPI_CSZ CT57 MSPI_DO RT54 HOLD# MSPI_WP MSPI_CLK RT52 MSPI-DI CT58 NC/0ohm-1206-¡ À 5 %-1/ 4W NC/NC/M7(GOOD-ARK) NC/NC/0.1uF-0402-X5R- ¡ À 2 0%-16V NC/220ohm-0402-¡ À 5 %-1/ 16W NC/0.1uF-0402-X5R- ¡...
  • Page 29 AVCC RA34 10ohm-0402-¡ À 5%-1/16W 0.22uF-0402-X5R-¡ À 10%-16V NC/SLN54T-220K 1uF-0402-X5R-¡ À 20%-6.3V 0.22uF-0402-X5R-¡ À 10%-16V NC/SLN54T-220K 1uF-0402-X5R-¡ À 20%-6.3V 0.22uF-0402-X5R-¡ À 10%-16V NC/SLN54T-220K 1uF-0402-X5R-¡ À 20%-6.3V 0.22uF-0402-X5R-¡ À 10%-16V NC/SLN54T-220K 1uF-0402-X5R-¡ À 20%-6.3V 1000pF-0402-X7R-¡ À 10%-50V 2200pF-0402-X7R-¡ À 10%-50V 1Kohm-0402-¡ À 5%-1/16W NC/0.1uF-0402-X5R-¡...

  • Page 30: Trouble Shooting Diagram

    Trouble shooting diagram Terms: Terms: IR: Infrared Receiver RC: Remote Control IR logic: IR blink with RC action IR logic: IR blink with RC action LVDS: Low Voltage Differential Signal, output from processor and input for panel O/C: Open Cell, panel with source board BL: Back Light, light source for panel module g , g LB: LED (Light Emitting Diode) Bar, light source for BL module...
  • Page 31 1.No power No power LED, RC or Key can not turn on TV. Power LED no light/no change. No power LED, RC or Key can not turn on TV. Power LED no light/no change.
  • Page 32 2.No Display / Black Panel Back light is OK, sound is OK, but no picture.
  • Page 33 3.No back light Power LED logic OK, sound OK, but no picture(Different from No Display). Power LED logic OK, sound OK, but no picture(Different from No Display).
  • Page 34 4.No sound One or all signal source without sound. ll i...
  • Page 35 5.Signal source no function One or several source no function. One or several source no function.
  • Page 36 6.Abnormal Display OSD NG or picture NG. OSD NG or picture NG.
  • Page 37 7.No tuning channels DTV or ATV no Channels DTV or ATV no Channels...