TCL 32D2930 Schematic
TCL
SERVICE MANUAL
32D2930/MT56E1-LA
1. Caution…………………………………………………………………………
2. specification……………………………………………………………………
3. Alignment Procedure…………………………………………………………
4．Block diagram…………………………………………………………………
5．Scheme Diagram ……………………………………………………………
6. Troubleshooting………………………………………………………………
([SORGHGUDZLQJ
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.
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2
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.
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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.
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4
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.
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PRODUCT SPECIFICATION RELEASE
!
Model: 32D2930/MT56E1/CSFGTA
Version：1.0 Issued On: 2016-05-13
Basic Information
Product Type
Chassis
CPU Quad Core A7 1GHz Mutilmedia Video/Audio Decoder
GPU Dual Core MALI450MP2 400MHz
OS Linux
Memory/Flash 8Gb DDR3 / 4GB Flash
UI Style Launcher 2.0
Launcher HomePages Show
OSD Language English/Spanish/Portuguese
TV System
AV System
Channels
Power Supply
Power Consumption（TV On）
Power Consumption（Standby）
Certification
ECO Energy efficiency
Internet Link
LED Indicator Status In The Center of Front,White in Standby
LED Smart DTV
MT56E1
APPS、TV、
ATV：PAL M / N；NTSC-M； DVI Video Format Up to XGA for HDMI-PC
DTV：ISDB-T，GINGA HDMI Video Format up to 1080P
PAL、NTSC
0000-9999
AC 100V-240V 50/60Hz
45W
≤0.5W
CB
Yes Aspect Ratio 16:9
wireless WiFi Default Panel Active Size (inch) 32
Ethernet Network
Basic Function
Initial Setup
Closed Caption Auto、Close、Manual Life Time(Typ.) 30,000hrs
Channels Edit For Channel renamed
Input Settings For Input source device choice
Sleep Timer Yes
System Update Yes
T-Link（CEC）
Input Method Smart TV IME
MHL Yes
CC Yes
MTS Yes
Yes，for user setting in TV first starting Viewing Angle (H/V) 178°/178°
Yes
USB Device Media Format
Music MP3
Picture JPEG/BMP/PNG/GIF
MPEG-(1/2/4)/H.264/H.263/Dolby/AC3
Signal Format Capability
Panel Specification
Backlight Unit
Panel supplier CSOT
Display Resolution 1366*768
Brightness (cd/m2) 240(typ.)
Contrast Ratio 3000:1
Response Time (G to G) 6.5ms
Color 16.7 Million(8bit)
Refresh Rate 60Hz
LED
Terminals
SIDE
Picture
Picture Mode Standard\Dynamic\Natural\Movie\Personal
Screen Mode
Noise Reduction Low\Middle\High\Auto\Off
Backlight Adjustable Yes (0~100)
Color Temperature Normal/Warm/Cool/Customer
Gamma Adjustable -4 to 4
Dynamic Contrast Yes
Overscan Yes
Picture Freeze Yes
Game Mode Yes
Film Mode Yes
Picture Reset Yes
16:9 format\4:3 format\Cinerama\16:9 Zoom\16:9
Zoom up\14:9 Zoom
Sound
Speakers Integrated speakers (Bottom side)
Audio Power Output（THD=7%） 2×5W
Auto Volume Control On / Off
Sound Preset Standard\Music\Movie\Voice\Stadium\Personal
Sound Control
TV Placement
Audio Delay
Design and specifications are subject to change without notice
Five band equalizer
Desk top / Wall mount
Yes
BACK
Pre-Installed Application List
Browser Yes
App Store Yes
NetFlix
YouTube
Crackle
icflix
Yes Dailymotion Yes
Yes
Yes
Yes
Mechanical ID Picture
Unit:mm
Deezer
Golive
HelloKids Yes (except Argentina and Brazil)
Babbidiboo
La Nacion
Yes
Yes
Yes (only for Brazil)
Yes (only for Argentina ）
14.3
19.3
15.7
432.4
481.3
Mechanical Key Specification
Carton Dimensions LxWxH（mm）
Container Loading---20 feet（pcs）
Container Loading---40 feet（pcs）
Container Loading--40 feet High（pcs）
Net Weight With Stand（Kg）
Net Weight Without Stand（Kg）
Gross Weight With Packaging（Kg）
VESA Mounting Dimensions LxH（mm）
851*136*531
460
1004
1180
4.5kg
4.4kg
6.0kg
100X100
737.1
650
81.6
201
Remote ID Picture
Essential Accessories（Default）
Operation Manual English(Default) Wall Mount WMB231
Remote Control and batteries RC310(TCL LOGO,with two batteries)
Base Stand
AC power cord 1 pc
Adapt Cable Wire For AV Or YPBPR ---
Integrated Packaging
Optional Accessories
Drafted by: Liu Quan Approved by:
Factory Test & Alignment Specification For MT56-AP Series (V1.0)
TCL World-Wide R&D
FPD CENTER
Factory Test & Alignment Specification V1.0
----MT56-AP
PREPARED BY : FENG LIU DATE : 2015-02-13
APPROVED BY: DATE :
1
Factory Test & Alignment Specification For MT56-AP Series (V1.0)
Content
1. General Description .............................................................................................................................. 3
2. Factory Menu ......................................................................................................................................... 5
2.1 Accessing Way ................................................................................................................................... 5
2.2 Factory Menu ...................................................................................................................................... 6
2.3 White Balance Menu .......................................................................................................................... 7
3. Design Menu .......................................................................................................................................... 7
3.1 Accessing Way ................................................................................................................................... 8
3.2 Design Menu ....................................................................................................................................... 8
3.3 Other Menu ......................................................................................................................................... 9
3.4 Service Menu ...................................................................................................................................... 9
3.5 Param Setting Menu ........................................................................................................................ 10
4. Test & Alignment ................................................................................................................................. 11
4.1 Pre-Conditions and Power Supply Check .................................................................................... 11
4.2 Project ID Modification .................................................................................................................... 11
4.3 Function Test .................................................................................................................................... 12
4.4 LAN/WLAN Test ............................................................................................................................... 13
4.5 SHOP INIT ........................................................................................................................................ 13
Appendix ...................................................................................................................................................... 14
Appendix 1: Warm-up Test .................................................................................................................... 14
Appendix 2: Software Upgrade ............................................................................................................. 15
Appendix 3: Network Connection ......................................................................................................... 17
Appendix 4: White Balance (WB) Adjustment .................................................................................... 18
2
Class
Item
MT56-AP
Input
&
Output
RF Input
(PAL/DVB/DVB-T2)
CABLE&ANTENNA
HDMI
(480i/p, 576i/p, 720p up to 1080i/p, with
HDCP)
HDMI*3
VGA
1
VGA Audio
Shares audio sockets with Audio Input
Component Audio Input
RCA*2 (L+R)
AV Input
RCA*1
Factory Test & Alignment Specification For MT56-AP Series (V1.0)
1. General Description
The information contained in this document is proprietary to TCL SZ FPD lab and shall
not be disclosed by the recipient to the third person without the written permission of
the team leader or GM of R&D.
MT56-AP chassis are designed for Asia & Pacific (AP) market Ready for Smart TV. It
features by its high integration, easy debugging (ADC adjustment free) as well as
convenience in terms of maintenance. Fast software upgrade through USB disk
facilitates both manufacture and after-sale service. Meantime, a variety of functions
involved in Factory Main Menu can not only bring benefits for production, but also
satisfy various demands of customers.
Note: Factory Main Menu (FMM) is divided into Factory menu and Design menu. Factory
Menu covers all indispensable functions during manufacture such as White Balance
Adjustment, SHOP etc., while Design Menu includes Service Menu, Hotel Menu, Param
Setting, Other Setting etc. Some settings like Param Setting and Other Setting is exclusively
used by R&D engineer, anyone else shouldn’t change the settings in the menu. When you
wish to learn the product information like project ID, project name, Hardware, software
version, release date, you can access to Service Menu. In addition, in Hotel Menu, we also
provide a great deal of useful functions for specific applications in hotel.
The main chip is from REALTEK and supports below features matrix:
3
Input
&
Output
Audio Out
RCA*2
USB
(Video, audio and picture)
USB2.0*2
MHL
Shares with HDMI 1
PCMCIA
1
SPDIF output
RCA*1
NETWORK
RJ45 Socket
Functions
Internet
WIFI
Others
Serial connector
Multiplexing VGA
IC Details
&
Position
Main program
UF01
(Support online upgrade)
Mboot
UF01
(Support online upgrade)
EEPROM
U702
Factory Test & Alignment Specification For MT56-AP Series (V1.0)
Note:
The software boot for U702 can be programed by Flash Tool.exe.
Every set has its unique HDCP key which is purchased from suppliers or HDCP
certification authority. Please check HDCP function in the process of production.
Once in a while, the software of main board may be upgraded. Please pay attention to
use the latest software before production.
4
Factory Test & Alignment Specification For MT56-AP Series (V1.0)
2. Factory Menu
Factory Menu is mainly used for factory production and satisfies various demands of customers. It covers
all indispensable functions during manufacture such as Warm up, White Balance, Shop, NVM Reset,
Power on mode, USB Clone etc.
2.1 Accessing Way
a. When the Factory hotkey item of Factory Menu is disabled (OFF), press Menu button of remote
control, then select Settings/Picture, make sure the cursor stop on Contrast item submenu. Finally,
press 9, 7, 3, 5 consecutively.
b. When the Factory hotkey item of Factory Menu is enabled (ON, you can see the flashing Factory
Captions Info on the lower left corner), press Back button of remote control.
Press RCU “OK” key to enter the submenu.
Press RCU “Right” or “Left” key to change the values.
Press RCU “Right” or “Left” key run the function.
Press RCU “Back” or “Menu” key exit the Factory menu.
Factory Captions Info:
While “FactoryKey” is enabled, there is some toggled display information relative to MV, SV, ID, MID, to
facilitate 100% quick screening without accessing to whatever else menu:
P (Production/Factory mode flag)
MV (Mboot SW Version)
SV (Main SW Version)
ID (Project ID)
MEMC
5
Factory Test & Alignment Specification For MT56-AP Series (V1.0)
Factory Menu
Name
Default
Description
Factory hotkey
OFF
Factory Menu shortcut button switch
The item must be disabled (OFF) after production
Warm up
OFF
Aging mode, mainly used for factory aging.
Press “Menu” key on keyboard to exit the burning mode.
See Appendix 1 “Warm-up Test”
White Balance
..
White Balance Adjustment ( see details below)
Shop
>
It is crucial that the function is executed after production aim to clear information
of production process, ensure user cannot access to Factory Menu after
executing the item.
NVM Reset
>
Restore default value except White Balance, ADC data.
Power On Mode
STANDBY
ON: the set will power on after switching on power.
STANDBY: the set will remain standby status after switching on power.
LAST: the set will turn to the status in which it lies when last switching off.
If without requirement from certain customer, by default, the Setting should be
STANDBY
USB Clone
..
Select to choose the things you want to clone.
Preset Factory
Channel
..
Preset the channel table of factory. To preset the channel table of certain factory,
first, choose the corresponding factory name. Then press OK button of remote
control and wait OK is displayed on the screen.
DeviceID test
DO
Test device ID.
Other
Project Information
ADC
..
Analog To Digital Converter
SW NO.
device info
Version information of Main Software
Project Name
device info
Product model
Date
device info
Release date and time of main software
MID
2.2 Factory Menu
6
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