TCL L40S4600/MT31SR-RU User manual

TCL
SERVICE MANUAL
L40S4600/MT31SR-RU
1. Caution…………………………………………………………………………2
2. specification……………………………………………………………………6
3. Alignment Procedure…………………………………………………………7
4．Block diagram…………………………………………………………………18
5．Scheme Diagram ……………………………………………………………19
6 Troubleshooting………………………………………………………………27
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

CA UTION: TO RE DUCE THE RIS K OF
ELECTR ICA L SHOCK, DO NOT RE MOVE
COVER (OR BACK). NO USER SERVICEABLE
PAR TS INSIDE . RE FER SER VIC ING TO
QUALIFIED SERVICE PERSONNEL.
The lighting flash with arrowhead symbol, with an equilateral triangle is intended to
alert the user to the presence of uninsulated voltage within the products
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.
CAUTION:
Use of controls, adjustments or procedures other than those specified herein may result in
hazardous radiation exposure.
CA U T ION
RISK
RISK OF
ELECTRI
ELECTRIC
SHOCK
SHOCK DO
NOT
NOT
OPEN.
OPEN.
2
dangerous
WARNING: TO REDUCE RISK OF FIRE OR ELECTRIC SHOCK, DO NOT
EXPOSE THIS APPLIANCE TO RAIN OR MOISTURE.
SCHNEIDER ELECTRONICS GMBH-GERMANY
1. CAUTION
2

1. When the power cord or plug is 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 servicing 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 cart 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.
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 operatinginstructionsshouldbe 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.
3
SCHNEIDER ELECTRONICS GMBH-GERMANY
IMPORTANT SAFETY INSTRUCTIONS
FOR YOUR PERSONAL SAFETY
3

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.
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.
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 Article 820-40 of the NEC that provides
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 entry 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.
ANTENNA
LEAD- IN WIRE
ANTENNA DISCHARGE
UNIT (NEC SECTION
810-20)
GROUNDING
CONDUCTORS
(NEC SECTION810-21)
GROUND CLAMPS
POWER SERVICE GROUNDING
ELECTRODE SYSTEM
(NEC ART 250. PART H)
ELECTRIC SERVICE
EQUIPMENT
GROUND CLAMP
NEC-NATIONAL ELECTRICAL CODE
EXAMPLE OF ANTENNA GROUNDING AS PER
NATIONAL ELECTRICAL CODE
EXAMPLE OF ANTENNA GROUNDING AS PER NATIONAL ELECTRICAL CODE INSTRUCTIONS
a built-in
installer s
4
SCHNEIDER ELECTRONICS GMBH-GERMANY
PROTECTION AND LOCATION OF YOUR SET
PROTECTION AND LOCATION OF YOUR SET
4

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 servicing to qualified service 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.
21. If you are unable to restore normal operation by following the 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.
24. Do not use attachments not recommendedby the television set manufacturer as they may cause hazards.
25. When replacementparts 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.
off
5
SCHNEIDER ELECTRONICS GMBH-GERMANY
OPERATION OF YOUR SET
IF THE SET DOES NOT OPERATE PROPERLY
FOR SERVICE AND MODIFICATION
5

EM BUSINESS CENTER
FTV PRODUCT PLANNING DEPT.
SPECIFICATION RELEASE
Version: V0.1 Issued Date: 2014.02.24 Page 1 of 1
PICTURE
Panel Size (inch) 40inch
Category LCD TV(Edge lit LED)
Aspect Ratio 16:9
Color Temperature Warm / Normal/ Cool /Customer
Backlight Adjustable Yes SIGNAL FORMAT CAPABILITY
Scaler Mode 16:9 format,4:3 format,Cinerama,16:9 zoom,16:9 zoom up Component Video Format Y,Pb,Pr:up to 720p,1080i,1080p @50Hz/60Hz
Picture Effect 5 picture effects preset(Personal,Movie,Standard,Dynamic,Studio) DVI Video Format Up to1920*1080@60Hz
Film Mode (3:2 pull down) AUTO ON/OFF HDMI Video Format Up to 720p,1080i,1080P
Picture Enhancement PC Compatibility VGA: up to UXGA@60Hz
Comb Filter 3D TERMINALS
Audio/CVBS Input (Composite) 1R/L+1Video(share with YPbPr )
YPbPr Input 1(RCA)
MPEG NR yes Audio Input for YPbPr 1R/L
MDDiTM yes YPbPr Input --
Blue Stretch yes Audio Input for YPbPr --
Black Stretch yes VGA Input(RGB) 1 (D-Sub,15 Pins)
Motion Compensation yes Audio Input for RGB Share with Audio for "YPbPr"
DLTI yes DVI share with “HDMI” port
DCTI yes Audio Input for DVI Share with Audio for "VGA"
Dynamic Skin Correction yes HDMI 1.4+CEC 1
DNR yes Audio/CVBS Output (Composite) 1R/L+0 video output--
CCS -- SPDIF 1（Coaxial）
Panel Specification RF Input(Antenna) 1（IEC Type）
Panel supplier TCL USB 2.0 2
Refresh Rate 60Hz RJ45 0
Display Resolution 1920x1080 Basic Info.
Brightness (cd/m2) 350 TV System ATV:PAL B/G SECAM L/L‘ DTV:DVB-T/C/T2
Contrast Ratio 5000:1 AV System PAL,NTSC,SECAM
Response Time 8ms Channels 1500
Viewing Angle (H/V) 178°/178° Chassis MT31SR
Model:L40S4610F/MT31SR-RU/NEAL SJ9W00/E5500 BASE
Core Technology High-Performance MPEG-2 /MPEG-4 Video Decoding Engine;High-quality
scaling engine& FHD motion-adaptive de-interlace;
Life Time >30000hrs Certification CB
Color 1.07B (Dithered 10bit ) DTV Certification CI+ 1.3、TDT、Canal ready
SOUND Power Supply AC 100V-240V 50/60Hz
Speakers Integrated speakers (Bottom side) Power Consumption-TV on 60W
Audio Power Output 8W*2 Power Consumption-Standby Less than 0.3W
Sound Processing Supports A2/NICAM/PAL FM Language English/Russia
Dolby MS10 Yes Default Color of Front CabinetDraw Black as molded
DVSS (Dolby Virtual Surround) -- Keyboard Position On the Right of the back shell
DDAS (Digital Dynimic Audio System -- Base Stand Detachable Yes
AVC (Auto Volume Control) Yes Unpackaged Dimension for Main Body (L*H*D) (mm)
BBE -- With Base Stand (mm) 928(L)*592(H)*218(D)
SRS -- Without Base Stand (mm) 928(L)*540(H)*54(D)
Sound Features Smart Sound (AVC) , wide stereo,Balance Packaged Dimension (L*H*D)
Headpone Yes Main Body (mm) 1195(L)*665(H)*122(D)
Sound Control 8 mode Sound presets
Rock/Pop/Live/Dance/Techno/Classic/Soft/Personal) Speaker Quantity 2
Function Base Stand Packaged with Main Body
MHL yes Net Weight (Kg) 10
ARC yes Gross Weight (Kg) 12.9
PVR yes Container Loading
CEC yes 20 feet ２５５（without pallet)
OAD yes 40 feet 570 (without pallet)
E-Stick yes 40 feet high 741(without pallet)
V-Chip -- ACCESSORIES
subtitle yes Operation Manual English(Default)
Teletext yes Remote Control For TV control (with two batteries)
PIP/POP -- Base Stand Integrated Packaging
Macro Vision -- Mini adapter --
Calendar -- Wall Mount --
Clock/Timers Yes Others Battery,User Manual.Warranty Card.
Lock Yes Screen Size(cm)
OSD Language English/Russia Height * Width 88.6 (H) x 49.8 (V)
OSD Features Semi-transparent Claimed Screen Size 102
Card Reader --
DVD Combo --
USB Connection USB*2
Game --
Screen Saver --
hotel yes
DFti
MD Drafted by:
HW Drafted by: 陈赵明
Demo Functio
n
--
Picture Freeze yes
Natural light (light sensor) --
3D Glasses --
Approved by:

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Page 1 of 27
TCL World-Wide R&D
FPD CENTER
Test & Alignment Specification (TAS)
for MT5531
EU/AU/RU Series
Version 1.10
MT31L: Low Cost CCFL & LED Platform
MT31D: Low Cost CCFL & LED Platform (for E3000 ID only)
MT31B：Basic Entry Level LED Platform
MT31BT/LT/DT: DVB-T2 Chassis LED Platform
MT31BS/LS: DVB-S2 Chassis LED Platform
MT31DS: DVB-S2 Chassis LED Platform(for E3000 ID only)
MT31SR:Low Cost CCFL & LED Platform

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Page 2 of 27
PREPARED BY : PanLiqiang (KevinPan) / 潘利强 DATE : 2013-09-26
CHECKED BY : ___Christian Jucquois_____ D ATE :_ 2013-09-26
APPROVED BY : _____ D ATE :
Disclosure
The information contained in this document is proprietary to TCL SZ FPD lab and shall not be disclosed by
the recipient to third persons without the written permission of the team leader or GM of R&D.
Revision History
Version
Issue Date
Description of changes
v0.10
2013-01-06
This is 1st Draft version
·Add MT31B For Entry Level LED
·Add MT31L For Low Cost CCFL& LED Platform
·Add MT31D For Low Cost CCFL & LED Platform base on E330
v0.20
2013-03-01
·Improve header information on MT5531
.Change Power Mode to Boot
v0.30
2013-03-18
. Delete offsets: +0.002 for “x” and +0.012 for “y
. Add Project White Balance Information
v0.40
2013-04-12
. Add MAC upgrade method by USB
. Upgrade MTK Tool for MT31.
v0.50
2013-04-18
. Mr.Christian upgrade information
.Add PQ engineer Note information
.Add project White Balance Information
.Add HDCP upgrade method.
v0.60
2013-04-23
.WB adjust need to fix default G Gain
.The signal level check has been down in R&D, Factory should not adjust the
scaling Brightness , scaling contrast and scaling saturation.
v0.70
2013-05-23
.Add MT31BT/LT/DT DVB-T2 function chassis；
.Add MT31BS/LS S2 DVB-S2 function chassis
.Add AU/RU Market project information
.Improve MT31 function information for EU / AU / RU
.Add EU/AU project white balance information
v0.80
2013-06-11
.Add project White Balance Information
v0.90
2013-07-12
.Add project White Balance Information
V1.00
2013-09-04
.Add project White Balance Information

错误!未指定书签。
Page 3 of 27
V1.10
2013-09-25
Add MT31DS function chassis and information of USB3.0 port as Serial Port
These chassis are designed for European LCD TV markets with MPEG4 for both TCL/THOMSON brands. The
main chip is from Mediatek (MT5531 series) and support below feature matrix:
Class
Item
EU
AU
RU
MT31B/L/D
MT31BT/LT/DT
MT31BS/LS
MT31DS
MT31B/L/D
MT31BT/LT/DT
Input
ATV
√
√
√
√
√
√
&
( PAL B/G D/K I,
SECAM B/G D/K
L/L)
Output
DTV
DVB-T/C
DVB-T/C
DVB-T/C
DVB-T/C
DVB-T/C
DVB-T/C
MPEG-2, MPEG-4
DVB-T2
DVB-S2
DVB-S2
DVB-T2
HDMI - CEC
MT31B/D:2
MT31L:1
MT31B/D:2
MT31L:1
MT31B/D:2
MT31L:1
2
MT31B/D:2
MT31L:1
MT31B/D:2
MT31L:1
(480i/p, 576i/p,
720p up to
1080i/p, compliant
v1.4a with HDCP)
VGA
1
1
1
N/A
1
1
VGA/CMP audio
1
1
1
1
1
1
CMP
1
1
1
1
1
1
(YPrPb can
support from 480i
up to 1080p,
audio)
SCART1
√
√
√
√
N/A
N/A
(CVBS & RGB
&YC, audio)
Side AV or Back
AV
N/A
N/A
N/A
N/A
1
1
(CVBS, audio)
USB（2.0）
1
1
1
1
1
1
Picture,
Video,
Picture,
Video,
Picture,
Video,
Picture,
Video,
Picture,
Video,
Picture, Video,
Audio
Playback
Audio
Playback
Audio
Playback
Audio
Playback
Audio
Playback
Audio Playback
SCART1 output
√
√
√
√
N/A
N/A

错误!未指定书签。
Page 4 of 27
(CVBS, audio)
AV output
(RCA)
N/A
N/A
N/A
N/A
√
√
(CVBS, audio)
Headphone
output
√
√
√
√
√
√
SPDIF output
Coaxial
Coaxial
Coaxial
Coaxial
Coaxial
Coaxial
RJ-45
IP Return
IP Return
IP Return
IP Return
N/A
N/A
Functions
MEMC
N/A
N/A
N/A
N/A
N/A
N/A
OAD
√
√
√
√
√
√
CI+1.3
√
√
√
√
N/A
√
WIFI Ready
N/A
N/A
N/A
N/A
N/A
N/A
DIVX
N/A
N/A
N/A
N/A
N/A
√
DLNA (DMP)
N/A
N/A
N/A
N/A
N/A
N/A
Internet
N/A
N/A
N/A
N/A
N/A
N/A
Audio Return
Channel
√
√
√
√
√
√
Others
Serial connector
N/A
N/A
N/A
N/A
N/A
N/A
VGA connector
P1000
P1000
P1000
N/A
P1000
P1000
I2C connector of
MEMC module
N/A
N/A
N/A
N/A
N/A
N/A
Class
Item
MT31B
MT31L
MT31D
MT31DS
IC Details
&
Position
Main SW BIN image
(NOR 64Mb Flash)
U702
U702
U702
U702
System Memory
Integrated to Flash
Integrated to Flash
Integrated to Flash
Integrated to Flash
HDMIx Switch
EDID BIN image
Embedded to SoC
at Firmware On-Power
Embedded to SoC
at Firmware On-Power
Embedded to SoC
at Firmware On-Power
Embedded to SoC
at Firmware On-Power
VGA
EDID BIN image
at Firmware On-Power
at Firmware On-Power
at Firmware On-Power
N/A
·MT5531 FLASH Size and Key Blocks Location’s Assignment