TCL 32B3310 Schematic
TCL
SERVICE MANUAL
32B3310 06'$3
1. Caution…………………………………………………………………………2
2. specification……………………………………………………………………6
3. Alignment Procedure…………………………………………………………7
4．Block diagram…………………………………………………………………1
5．Scheme Diagram ……………………………………………………………
5. Troubleshooting………………………………………………………………26
6. PCB Layout …………………………………………………………………3
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8. BOM....................................................................................................................33
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 UT ION : TO RE DU CE 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 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.
ELECTRI
NOT
OPEN.
ELECTR ICAL SH OCK, DO NOT REMOVE
COVER (OR BACK). NO USER SERVIC EA BLE
PAR TS INS IDE . REFE R SER VIC ING TO
QUALIFIE D SERVICE PERS ONNEL.
dangerous
WARNING: TO REDUCE RISK OF FIRE OR ELECTRIC SHOCK, DO NOT
EXPOSE THIS APPLIANCE TO RAIN OR MOISTURE.
2
2
SCHNEIDER ELECTRONICS GMBH-GERMANY
IMPORTANT SAFETY INSTRUCTIONS
CAUTION:
Read all of these instructions. Sa ve these instructions f or 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.
FOR YOUR PERSONAL SAFETY
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.
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3
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 supporting structure, 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 INSTR UCTIONS
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 SERVICE 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 entry as practical.
16. An outside antenna system shouldnot 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.
4
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 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.
off
IF THE SET DOES NOT OPERATE PROPERLY
21. If youare unable to restorenormal 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.
FOR SERVICE AND MODIFICATION
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 technician has 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.
5
5
TCL MULTIMEDIA
LCD TV SPECIFICATION RELEASE
Version: V1.0 Issued Date: 2012.06.10
PICTURE
Panel Size (inch)
32"
Category
LCD TV
Aspect Ratio
16:9
Color Temperature
Normal/Warm/Cool SIGNAL FORMAT CAPABILITY
Backlight Adjustable
Yes Component Video Format Y,Pb/Cb,Pr/Cr:up to 1080P
Scaler Mode Full,Subtitle,Wide Screen,4:3,Nature,Original DVI Video Format Up to XGA for HDMI-PC
Picture Effect 4 picture effects preset (Standard/Bright/Soft/Personal) HDMI Video Format up to 1080P
Film Mode (3:2 pull down) Auto PC Compatibility Up to SXGA
Picture Enhancement TERMINALS
Comb Filter
3D
Dynamic Niose Reduction
3D
Adaptive Deinterlacing 3D S-Video Input X
Blue Stretch
Yes Audio Input for S-Video X
Black Stretch Yes YPbPr Input
1
Motion Compensation Yes Audio Input for YPbPr
Share with for "AV"
DLTI
Yes YCbCr Input
Share with for "YPbPr"
DCTI
Yes Audio Input for YCbCr
Share with for "YPbPr"
Dynamic Skin Correction
Yes VGA Input(RGB)
1 (D-Sub,15 Pins)
Audio Input for RGB
Share with for "AV"
PANEL SPECIFICATION DVI Share with "HDMI" PORT
Back light Unit
LED Audio Input for DVI
Share with for "AV"
Panel supplier CSOT HDMI 1
Aspect Ratio 16:9
CVBS Output (Composite)
1
Display Resolution 1366*768
SPDIF
X
Brightness (cd/m2) 300 Headphone Output
X
Contrast Ratio 4000:1 RF Input(Antenna)
1 ( IEC Type)
Response Time 6.5ms USB 2.0 1
Viewing Angle (H/V) 178°/178°
Life Time 30000hrs Basic Info.
Color 16.7M TV System PAL BG/DK/I ; SECAM; NTSC-M
SOUND AV System
PAL,NTSC
Speakers Integrated speakers (Bottom side) Channels
199
Audio Power Output
5W+5W Chassis
MS82D-AP
Sound Effect Stereo ,Music,Movie,News,Personal Certification
CB
NICAM /
Power Supply
AC 110V-240V 50/60Hz
Power Consumption-TV on
50W
Power Consumption-Standby
＜0.5W
Default Color of Front Cabinet
Black
Keyboard Position
Back
Base Stand Detachable
Yes
Function Unpackaged Dimension for Main Body (L*H*D) (mm)
With Base Stand (mm)
734mmX506mmX215mm
OSD Language English/Vietnam/French/Russian/Thai/Arabian/Persian Without Base Stand (mm)
734mmX441mmX92mm
OSD Features Motion Bmp Style Packaged Dimension (L*H*D)
Source in OSD Source Bmp Icon Selecting Main Body (mm) 851x192x558
Teletext / Speaker Box
NO
Clock/Sleep Timers Yes Base Stand
Packaged with ALL
Wake up/Turn off time Yes Net Weight (Kg)
8KG
Wake up Source/Chanel Yes Gross Weight (Kg)
9.5KG
Watch Time Limit Yes Container Loading
Startup Setting Yes(User can set a picture for turning on Logo display) 20 feet
312
Smart Switch(AIS) Yes(Signal Auto Detecting and Changing Source) 40 feet
672
Picture Freeze / 40 feet high
782
Movie Show：Support H.264、RM/RMVB ACCESSORIES
VC1、MPEG4、MPEG2； Operation Manual English(Default)
Photo Show: Suppor JPEG、BMP、PNG； Remote Control Mode RC200B (with two 7# batteries)
Music Show: support MP3、WMA； Base Stand
Integrated Packaging
Speaker Box
Integrated
Wall Mount
Optional
Hotel In factory mode Others AC Power cord
Page 1 of 1
Model: LED32B3310/MS82D-AP
Audio/CVBS Input (Composite)
1 AUDIO R/L+1 Video: AV IN
Approved by:
Drafted by:
Sound Control
Balance,Sound EQ Adjust
USB Connection
Design and specifications are subject to change without notice!
第 1 页共 11 页
OEM 事业部
OEM 设计中心
文件编号：CRT/SJ/FK02-2010
序号：
Alignment Procedure
VERSION：V1.0
（MODEL）：MS82B/C/D/E Series
PREPARED BY : Xiongzp DATE : 2012-06-12
APPROVED BY : DATE :
第 2 页共 11 页
History Description of major changes Release Date
V1.0 2012-06-12
1.Overview
MS82B/C/D/E chassis is designed for Asia Pacific/South America market.
Both Full HD panel and HD panel can be compatible. The signal sources
include TV,AV,YPBPR/YCBCR,VGA,HDMI and USB. For YPBPR,HDMI
source ,Format up to 1080p can be supported; USB support image, audio and
video(up to H.264)playing; The whole process of alignment includes ADC
calibration and White Balance adjustments.
2.Factory Menu
1、Methods of Entering
Method 1：Using the remote ,enter the “Picture” submenu in the OSD;
choosing the “contrast” item and press the 9,7,3 and 5 in series,
Factory Menu will appear in the left top of screen
Method 2：Press RETURN button when FACTORY HOTKEY is enabled(ON).
2. General introduction
FACTORY MENU
ITEMS Default
Setting
1-FAC HOTKEY OFF Factory hotkey Switch
2-WARM UP OFF OFF：The set would enter standby mode
Description Status
(OFF/ON).Should be OFF after factory
alignment
after 15 minutes without input
signal；
OK
OK
ON ： Aging mode. Aging time will
display on the left bottom of screen.
3-ADC ADC calibration（refer as follow） OK
第 3 页共 11 页
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 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-SET FAC CH DO 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
LAST ON: Always turns on TV when AC power
on
STB：Always goes to standby mode when
AC power on
OK
OK
OK
OK
OK
LAST：Restore the status before the
last AC power off
9-USB UPDATE USB update，（refer as follow） OK
10
This item only factory used，
ReloadEFBItem…
Note: Below the factory menu, some model information are showed, including
software version, Project Name, SIACP Version, and SW release time.
ADC Submenu:
ITEMS Default
Description Status
Setting
Source RGB/YPbP
r
Sources need calibration. RGB means PC and
YPbPr(HD) means YPbPr
(HD)
R-GAIN 4478 R-GAIN OK
G-GAIN 4478 R-GAIN OK
OK
B-GAIN 4478 R-GAIN OK
R-OFFSET 2048 B-OFFSET OK
G-OFFSET 2048 B-OFFSET OK
第 4 页共 11 页
B-OFFSET 2048 B-OFFSET OK
AUTO ADC WAIT/OK With appropriate pattern (mentioned below)
inputted, press left or right key to start auto
calibration.
WHITE BALANCE Submenu
ITEMS Default
Setting
Source Current
Source
COLOR TEMP NORMAL NORMAL/COOL/WARM OK
R-GAIN 128 R-GAIN OK
G-GAIN 128 G-GAIN OK
B-GAIN 128 B-GAIN OK
R-OFFSET 128 R-OFFSET OK
G-OFFSET 128 G-OFFSET OK
B-OFFSET 128 B-OFFSET OK
Description Statu
Current Source( TV,AV1/AV2/YPbPr, HDMI need
adjustment)
OK
s
OK
WB INIT DO ONLY FOR TCL R&D OK
The first step is to adjust HDMI.
3.Design Menu
1、Methods of Entering：
Method 1：
Method 2: Press RETURN button when DESIGN HOTKEY is enabled (ON).
2、General introduction
DESIGN MENU
ITEMS Default
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.
Description Status
Setting
1-DESIGN
HOTKEY
2-FACTORY
MENU
OFF ON/OFF OK
ON/OFF OK
第 5 页共 11 页
3-SHOP INIT Default setting submenu after production
OK
alignment refer to **
4-OTHER Other set .Only for TCL R&D OK
5-SERVICE
MENU
6-PARAM
After service menu description OK
Parameter setting submenu OK
SETTING
7-HOTEL
Hotel submenu OK
MENU
SHOP INIT submenu
ITEMS Default
Description Status
Setting
Volume 30 0-100 adjustable OK
PIC MODE STANDARD STANDARD/BRIGHT/SOFT/PERSONAL OK
SOUND MODE STEREO STEREO/MUSIC/MOVIE/NEWS OK
Channel 199 0-199 adjustable OK
Language English Up to 7 languages optional OK
COLOR SYS AUTO AUTO、PAL、 NTSC、SECAM OK
SOUND SYS DK DK、BG、I、M OK
PRESET CH 1 0-199 adjustable OK
COLOR TEMP NORMAL NORMAL、WARM、COOL OK
Other
ITEMS Default
Description Status
Setting
VIF1
VIF2
VIF3
QMAP
VIF adjust
VIF adjust
VIF adjust
PQ debug
OK
OK
OK
OK
ADJUST
SSC
DBC ENABLE
SSC adjust
DBC adjust
OK
OK
第 6 页共 11 页
BP
CP
DBC MODE
MIU DQS0
MIU DQS1
TELETEXT
NICAM
ON
ON
PARAM SET SETTING
ITEMS Default
Setting
Brightness
Curve
Contrast
Curve
Saturation
Curve
Hue Curve
Sharpness
Curve
Volume Curve
BackLight
Curve
OverScan
TELETEXT SWITCH (only for MS82B/E series)
NICAM SWITCH (only for MS82B/E series)
OK
OK
OK
OK
OK
Description Status
Brightness curve. Exclusively used by R&D
Contrast curve. Exclusively used by R&D
Saturation curve. Exclusively used by R&D
Hue curve. Exclusively used by R&D
Sharpness curve. Exclusively used by R&D
Volume curve. Exclusively used by R&D
BackLight curve. Exclusively used by R&D
Exclusively used by R&D
OK
OK
OK
OK
OK
OK
OK
4、Service Menu
1、Methods of Entering
Using the remote, enter the “Picture” submenu in the OSD; choosing the
“contrast” item and press the 9,7,0 and 5 in series, Service Menu will appear in
the left top of screen
SERVICE MENU：
ITEM Defau
lt
Setti
ng
SW NO Software Version OK
DATE Date and time of software releasing OK
Project Name Module name OK
Description Status
第 7 页共 11 页
SIACP VERSION SIACP VERSION OK
Chassis MS82VG Chassis name OK
PANEL NAME P/N of panel OK
NG
PROJECT ID Project Select submenu OK
CONFIG Project Select submenu
USB UPDATE USB UPDATE ok
HOTEL ENABLE
OFF
ReloadEFBItem Do Only for factory adjust OK
CONFIG submenu
ITEM Default
Setting
PWON_MUSIC OFF Power on music OK
POWER LOGO OFF/TCL Power on ,panel display logo OK
SAANDBY LOGO ON/OFF NO USE OK
LOGO_LIGHT ON/OFF LOGO BACKLIGHT, Some model used OK
TCL SHOW ON/OFF default OK
ERROR CODE OK
Erase HDCP Key Do Only for R&D OK
HOTEL MENU SWITCH ok
Description Status
Reset HDCP Key Do Only for R&D OK
UsbHdcpkey
Update
USBPortNumset 1 default OK
Do Only for R&D OK
5. Debugging
5.1. General Steps of debugging
According to the requirement of the order, below steps are needed for
appropriate setting.
1) Enter the Factory Menu, enable FAC HOTKEY.
2) Check Project ID and the version of software, release date displayed
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