TCL L40D2700B Schematic

TCL

SERVICE MANUAL

L40D2700B/MS08BP

1. Caution…………………………………………………………………………

2. specification……………………………………………………………………

3. Alignment Procedure………………………………………………………… 4．Block diagram………………………………………………………………… 5．Scheme Diagram ……………………………………………………………

6. Troubleshooting………………………………………………………………

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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

RISK OF

ELECTRIC

SHOCK DO

NOT

OPEN.

SCHNEIDER ELECTRONICS GMBH-GERMANY

1. CAUTION

CAUTION:

Use of controls, adjustments or procedures other than those specified herein may result in hazardous radiation exposure.

CA UTION : TO RE DUCE THE RIS K OF

CA U T IO N

RISK

SHOCK

The lighting flash with arrowhead symbol, with an equilateral triangle is intended to alert the user to the presence of uninsulated voltage within the product s enclosure that may be of sufficient magnitude to constitute a risk of electric shock to the person.

The exclamation point within an equilateral triangle is intended to alert the user to the presence of important operating and maintenance (servicing) instructions in the literature accompanying the appliance.

ELECTRI

NOT

OPEN.

ELECTR ICAL SH OCK, DO NOT REMOVE COVER (OR BACK). NO USER SERVICEABLE PAR TS INS IDE . RE FER SER VIC ING TO QUALIFIE D SERVIC E PERS ONNEL.

dangerous

WARNING: TO REDUCE RISK OF FIRE OR ELECTRIC SHOCK, DO NOT EXPOSE THIS APPLIANCE TO RAIN OR MOISTURE.

SCHNEIDER ELECTRONICS GMBH-GERMANY

IMPORTANT SAFETY INSTRUCTIONS

CAUTION:

Read all of these instructions. Sa ve these instructions for later use . Follo w all Warnings and Instructions marked on the audio equipment.

1. Read Instructions-All the safety and operating instructionsshouldbe read before the productis operated.

2. Retain Instructions- The safety and operating instructions should be retained for future reference.

3. Heed Warnings- All warnings on the product and in the operating instructions should be adhered to.

4. Follow Instructions- All operating and use instructions should be followed.

FOR YOUR PERSONAL SAFETY

1. When the power cord or plugis damaged or frayed, unplug this television set from the wall outlet and refer servicing to qualified service personnel.

2. Do not overload wall outlets and extension cords as this can result in fire or electric shock.

3. Do not allow anything to rest on or roll over the power cord, and do not place the TV where power cord is subject to traffic or abuse. This may result in a shock or fire hazard.

4. Do not attempt to service this television set yourself as opening or removing covers may expose you to dangerous voltage or other hazards. Refer all servicing to qualified service personnel.

5. Never push objects of any kind into this television set through cabinet slots as they may touch dangerous voltage points or short out parts that could result in a fire or electric shock. Never spill liquid of any kind on the television set.

6. If the television set has been dropped or the cabinet has been damaged, unplug this television set from the wall outlet and refer servicing to qualified service personnel.

7. If liquid has been spilled into the television set, unplug this television set from the wall outlet and refer ser vicing to qualified service personnel.

8. Do not subject your television set to impact of any kind. Be particularly careful not to damage the picture tube surface.

9. Unplug this television set from the wall outlet before cleaning. Do not use liquid cleaners or aerosol cleaners. Use a damp cloth for cleaning.

10.1. Do not place this television set on an unstable cart, stand, or table. The television set may fall, causing serious injury to a child or an adult, and serious damage to the appliance. Use only with a car t or stand recommended by the manufacturer, or sold with the television set. Wall or shelf mounting should follow the manufacturer s instructions, and should use a mounting kit approved by the manufacturer.

10.2. An appliance and cart combination should be moved with care. Quick stops, excessive force, and uneven surfaces may cause the appliance and cart combination to overturn.

SCHNEIDER ELECTRONICS GMBH-GERMANY

PROTECTION AND LOCATION OF YOUR SET

11. 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.

12. Choose a place where light (artificial or sunlight) does not shine directly on the screen.

13. Avoid dusty places, since piling up of dust inside TV chassis may cause failure of the set when high humidity persists.

14. The set has slots, or openings in the cabinet for ventilation purposes, to provide reliable operation of the receiver, to

protect it from overheating. These openings must not be blocked or covered.

Never cover the slots or openings with cloth or other material. Never block the bottom ventilation slots of the set by placing it on a bed, sofa, rug, etc. Never place the set near or over a radiator or heat register. Never place the set in enclosure, unless proper ventilation is provided.

a built-in

PROTECTION AND LOCATION OF YOUR SET

15.1. If an outside antenna is connected to the television set, be sure the antenna system is grounded so as to provide some

protection against voltage surges and built up static charges, Section 810 of the National Electrical Code, NFPA No. 70-1975, provides information with respect to proper grounding of the mast and supportingstructure, grounding of the lead-in wire to an antenna discharge unit, size of grounding conductors, location of antenna discharge unit, connection to grounding electrode, and requirements for the grounding electrode.

EXAMPLE OF ANTENNA GROUNDING AS PER NATIONAL ELECTRICAL CODE INSTRUCTIONS

EXAMPLE OF ANTENNA GROUNDING AS PER

NATIONAL ELECTRICAL CODE

ANTENNA LEAD- IN WIRE

GROUND CLAMP

ELECTRIC SERVICE

EQUIPMENT

NEC-NATIONAL ELECTRICAL CODE

ANTENNA DISCHARGE UNIT (NEC SECTION 810-20)

GROUNDING CONDUCTORS (NECSECTION 810-21)

GROUND CLAMPS

POWER SER VICE GROUNDING ELECTRODE SYSTEM (NEC ART 250. PART H)

15.2. Note to CATV system installer : (Only for the television set with CATV reception)

This reminder is provided to call the CATV system attention to Ar ticle 820-40 of the NEC that provides

installer s guidelines for proper grounding and, in particular, specifies that the cable ground shall be connected to the grounding system of the building, as close to the point of cable entr y as practical.

16. An outside antenna system should not be located in the vicinity of overhead power lines or other electric lights or power circuits, or where it can fall into such power lines or circuits. When installing an outside antenna system, extreme care should be taken to keep from touching such power lines or circuits as contact with them might be fatal.

17. For added protection for this television set during a lightning storm, or when it is left unattended and unused for long periods of time, unplug it from the wall outlet and disconnect the antenna. This will prevent damage due to lightning and power-line surges.

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.

19. If the television set does not operate normally by following the operating instructions, unplug this television set from the wall outlet and refer servicingto qualifiedservice personnel. Adjust only those controls that are covered in the operating instructions as improper adjustment of other controls may result in damage and will often require extensive work by a qualified technician to restore the television set to normal operation.

20. When going on a holiday : If your television set is to remain unused for a period of time, for instance, when you go on a holiday, turn the television set and unplug the television set from the wall outlet.

off

IF THE SET DOES NOT OPERATE PROPERLY

21. If you are unable to restorenormal operation by followingthe detailedprocedurein your operatinginstructions, do not attempt any further adjustment. Unplug the set and call your dealer or service technician.

22. Whenever the television set is damaged or fails, or a distinct change in performance indicates a need for service, unplug the set and have it checked by a professional service technician.

23. It is normal for some TV sets to make occasional snapping or popping sounds, particularly when being turned on or off. If the snapping or popping is continuous or frequent, unplug the set and consult your dealer or service technician.

FOR SERVICE AND MODIFICATION

24. Do not use attachments not recommendedby the television set manufacturer as they may cause hazards.

25. When replacement parts are required,be sure the service technicianhas used replacementparts specified by the manufacturer that have the same characteristics as the original part. Unauthorized substitutions may result in fire, electric shock, or other hazards.

26. Upon completion of any service or repairs to the television set, ask the service technician to perform routine safety checks to determine that the television is in safe operating condition.

Product Type

LCD Smart TV

Music

support MP3/AC3/HE-AAC/LPCM/WMA

Chassis

Picture

Support JPEG、BMP、PNG、MPO

CPU 1GHZ

Support H.264、MPEG1、MPEG2、

GPU ---

DIVX、Motion JPEG/VC1

OS Linux

Memory Bein 2Gb DDR3 + 4Gb NandFlash File ---

OSD Language

English/Portuguese/Spanish/Vietnam/French/ Russian/Thai/Arabian/Persian/Mongolian

PAL/SECAM B/G,D/K,I ;NTSC-M

DVB-T/DVB-T2/DVB-C

AV System

PAL,NTSC

DVI Video Format

Up to XGA for HDMI-PC

Channels(Analog)

199(1~199)

HDMI Video Format up to 1080P

DTV Channels DVB-T2

1000(1~1000)(programs)

PC Compatibility Up to SXGA

Power Supply

AC 110V-240V 50/60Hz

Power Consumption（TV On）

65W

Power Consumption（Standby）

≤0.5W

Backlight Unit

LED

Certification

Panel supplier CMO(V400HJ6-PE1)

Energy Efficiency Level

--- Aspect Ratio 16:9

Wired Network Default Panel Size (inch) 40"

Built-in Wi-Fi Network Display Resolution 1920*1080

Brightness (cd/m2)(typ.) 280

Contrast Ratio 4000:1

Response Time (G to G) 8.5ms

EPG Yes(at DTV) Viewing Angle (H/V) 176°/176°

Subtitle Yes(at DTV) Life Time(Typ.)

＞30,000hrs

Parental Control Yes(at DTV) Color 16.7M (8 bit)

Lock Yes Refresh Rate 60Hz

V-Chip ---

CCD (Closed Caption) ---

Sleep Timer Yes

Teletext Yes

Nicam Yes

Side

MTS ---

Screen Saver Yes

System Update Yes

Hotel Mode Optional(In factory mode)

REC

Yes

Analog / Digital Signal Receiver Yes

MHL

---

Card Reader No

TimeShift Yes

Off Timers Yes

Natura Light Technology ---

DCC（Dynamic Contrast Control） ON/OFF

Backlight Adjustable Yes (0~100)

Color Temperature

Warm / Normal/ Cool

Picture Mode

Normal, Mid, Vivid, User

Picture Size

Auto,16:9,4:3,Just Scan

Gamma Adjustable ---

Comb Filter 3D

Dynamic Noise Reduction 3D

Adaptive Deinterlacing 3D

Motion Compensation Yes

Sound

Speakers Integrated speakers (Bottom Side)

Audio Power Output（THD=7%） 2×8W

Smart Volume Yes(Built-in)

Smart Audio Normal,Music,Movie,News,User

Sound Control

Volume, Balance,5 Band EQ

Sound Scene ---

Down

Surround Sound Yes

DD (Dolby Digital )

Yes

Dobly DD+ Yes

Basic Function

Picture

Terminals

Special Function

PRODUCT SPECIFICATION RELEASE

Model: L40D2700B/MS08BP

Version：2.0 Issued On: 2015-3-10

Internet Link

Signal Format Capability

Panel Specification

Video

Basic Information

Media Code

TV System

MS08BP-AP

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

File Share Powered by DLNA or W i-Fi Network

Wireless Di splay Wireless Di splay

picasa

Online Album open API

GoLive TV

File Share

By connecting the TV and a device

(computer, smart, phone, pad, etc.)

to the same local network, you can enjoy

the music, videos and pictures shared

by the device on the TV.

Mechanical Key Specification

Carton Dimensions LxWxH（mm）

1120*144*655

Container Loading---20 feet （pcs）

280

Container Loading---40 feet （pcs）

592

Container Loading--40 feet Hi gh（pcs）

680

Net Weight W ith Stand（Kg）

7.1

Net Weight W ithout Stand（Kg）

6.9

Gross Weight W ith Packaging（Kg）

9.3

VESA Mounting Dimensions LxH（mm）

100x150

Operation Manual English(Default) Wall Mount

WMB331

Remote Control and batteries RC200(with two batteries)

Wireless Keyboard ---

Base Stand

Integrated Packaging

Wireless Mouse ---

AC power cord 1 pc

Game Controller ---

Adapt Cable Wire For AV

1 pc

Drafted by: gongjunzan Approved by:

Design and specifications are subject to change without notice!

Mechanical ID Picture

Pre-Installed Application List

Special Function

Wireless di splay technology can realize the notebook with the TV set, projector display terminal wireless connection, not a machine connecting line.Put the notebook display content, such as video, games, pictures, play wireless transmission to the TV

Optional Accessories

Essential Accessories（Default）

Remote ID Picture

Unit: mm

81.3MM

197.8MM

563MM

521.1MM

15.5MM

18.5MM

911MM

810.9MM

第 1 页共 11 页

TCL 集团多媒体电子全球制造中心 GP 设计中心

文件编号：IPC/SJ/FK02-2013 序号：

Alignment Procedure

MS08BP/MS08BPA Series

MODEL：L40B2800/L32D2700/L40D2700

VERSION：V1.0

PREPARED BY : Gongjunzan DATE : 2015-2-10

APPROVED BY : DATE :

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 Eastern Europe markets Ready for IPTV. The main

chip is from Mstar and supports below features matrix:

2.Factory Menu

1、Methods of Entering

Method 1：Using the remote ,

Select “Picture” and press “OK” key to enter into Picture Mode press RIGHT” or “LEFT” key Select User Mode

- Scroll down to "Contrast" item

- Press the subsequence RCU keys “9”, “7”, “3” and “5”，will appear in the left top of screen In case of “Factory hotKey” is enabled（On）, just press RCU “Return” key to pop-up

again the Factory menu.

The status of “Factory Key” can be changed in Factory Menu->Hotkey. Press RCU “OK” key to enter the submenu. Press RCU “Menu” key to go back to the root menu. Press RCU “RIGHT” or “LEFT” key to change the values. Press RCU “OK” key run the function. Press RCU “Exit” key exit the Factory menu.

第 3 页共 11 页

2. General introduction

FACTORY MENU

ITEMS

1-Factory hotkey Off

Default Setting

Description

Factory hotkey Switch (OFF/ON).Should be OFF 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.

2-WARM-UP Off

NOTE: Enter and exit the aging mode method: 1, press on the remote control Left and right the cursor keys will Factory hotkey set to ON; 2, WARM UP is set to ON; according to the panel on the "menu" button to exit the aging mode

3-ADC ADC calibration（refer as follow），NOTE: Not

adjust

St at us

4-White balance White Balance data adjustment （ refer as

follow）

The balance data is set by PE before the mass production. Do not need adjust.

5-SHOP init(Option)

DO Reset the set after production

alignment;(This operation will remove all unnecessary factory value; The factory hotkey will be turn off)

6-NVM reset DO System initialization. Restore all data

except the White Balance and ADC data ;Only for R&D.

7-Preset Factory Channel

DO/HZ Preset specific factory channels for

specific factory. Press left and right button to select the factory, and then press OK to confirm.

8-Power on mode LAST On: Always turns on TV when AC power on

STB：Always goes to standby mode when AC power on

LAST：Restore the status before the last AC power off

第 4 页共 11 页

9-USB UPDATE(option)

USB update，（refer as follow）

Sub-item Value No

Main Upgrade

MEMC Upgrade

HDCP Uprade

Mboot upgrade

CI KEY Upgrade

NVM Upgrade

NVM backup

CH list Upgrade

CH list backup

NetflixESN Upgrade

MAC Upgrade

Upgrade software Upgrade MEMC Upgrade HDCP Upgrade Mboot Upgrade CI KEY Upgrade NVM Backup NVM Upgrade CH list Backup CH list Upgrade ESN Upgrade MAC Ad

10—Deviceld test This item only factory used，

Note: Below the factory menu, some model information are showed, including

software version, Project Name, SIACP Version, and SW release time.

OK j

3）ADC Submenu:

NOTE: ADC Date use Default Setting, do without adjust

4）WHITE BALANCE Submenu

ITEMS Default

Setting

Source Current

Source

Description Statu

Current Source( HDMI1 need adjustment, Other

Source not use)

COLOR TEMP NORMAL Medium/Cool/Ware OK

R gain 128 R-GAIN OK

G gain 128 G-GAIN OK

B gain 128 B-GAIN OK

White

DO ONLY FOR TCL R&D OK Balance init

NOTE：The first step is to adjust HDMI1

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