TCL L32E5300 Schematic

4#,

ĂĂĂĂĂĂĂĂĂĂĂĂĂĂĂĂĂĂĂĂĂĂĂĂĂĂĂĂ

ĂĂĂĂĂĂĂĂĂĂĂĂĂĂĂĂĂĂĂĂĂĂĂĂĂĂ

ĂĂĂĂĂĂĂĂĂĂĂĂĂĂĂĂĂĂĂĂĂĂ

ĂĂĂĂĂĂĂĂĂĂĂĂĂĂĂĂĂĂĂĂĂĂĂĂĂ

ĂĂĂĂĂĂĂĂĂĂĂĂĂĂĂĂĂĂĂĂĂĂĂ

ĂĂĂĂĂĂĂĂĂĂĂĂĂĂĂĂĂĂĂĂĂĂĂĂ

ĂĂĂĂĂĂĂĂĂĂĂĂĂĂĂĂĂĂĂĂĂĂĂĂĂ

3%26)#%-!.5!,

































 #AUTIONĂ
 SPECIFICATION
  !LIGNMENT0ROCEDURE
ˊ"LOCKDIAGRAM
ˊ3CHEME$IAGRAM
 4ROUBLESHOOTING

 0#",AYOUT 





4HIS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

L32E5300/MT27S-AP/CSTM E3 V





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 SHOC K, DO NOT RE MOVE
COVER (OR BACK). NO USER SERVIC EABLE
PAR TS INS IDE . RE FER SE R VICING TO
QUALIFIE D SERVIC E PE RS 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 for later use . Follo w all W arnings and
Instructions marked on the audio equipment.

1. Read Instructions-All the safety and operatinginstructionsshouldbe read beforethe 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 v oltage
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 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.

3

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 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 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.

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 you are unable to restore normal operation by followingthe detailed procedurein your operatinginstructions,
do not attempt any further adjustment. Unplug the set and call your dealer or ser vice 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 technician has used replacement parts 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 ser vice technician to perform
routine safety checks to determine that the television is in safe operating condition.

5

5

EM BUSINESS CENTER

䌒೑ᔎ

FTV PRODUCT MANAGEMENT DEPT.

SPECIFICATION RELEASE

Version: V1.0 Issued Date: 2012.8.8

Model:

L32E5300/MT27S-AP/CSTM E3

PICTURE

Category

Dynamic Contrast Yes

Color Temperature Warm / Standard/ Cool

Backlight Adjustable Yes

Scale Mode

Picture Effect Standard, Bright, Soft, User DVI Video Format Up to XGA for HDMI-PC

Film Mode (3:2 pull down) AUTO HDMI Video Format up to 1080P

VGA Dot to Dot D isplay Yes (Natural) PC Compatibility Up to SXGA

Light Sensor

LCDTV

SIGNAL FORMAT CAPABILITY

Standard,Full, Subtitle, Wide Screen,
Zoom,Expand,Original,Natural Component Video Format Y,PB/CB,PR/CR:up to 1080P

ON/OFF. When set to ON,TV can automatically

adjust the backlight according to the intensity of

ambient light,and it is in power saving mode. AV2 Input (Co mposite)

TERMINALS

AV1 Input (Co mposite)

Audio/CVBS---R/L+ Video in side

Video Share with Y

and Audio share with YP

BPR Audio

Picture Enhancement YPBPR Input 1---Downward

Comb Filte r 3D Audio Input for YP

Adaptive Deinterlacing 3D YC

Blue Stretch Yes Audio Input for YC

Black Stretch Yes VGA(PC ) Input 1 (D-Sub,1 5 Pins)---Downward

DLTI Yes Audio Input for V GA(PC) Share with Audio for "YP

DCTI Yes HDMI 1 ---downward

Dynamic Skin Correction Yes

PANEL SPECIFICATION

Back light Unit

Panel supplier TCL RF Input(A ntenna) 1 (IEC Type)---Downward

Aspect Ratio 16:9 USB 1˄Standard˅---side

Panel Size (inch) 32"

Display Resolution 1366*768 TV System PAL/SECAM B/G,D/K,I ;NTSC-M

Brightness (cd/m2) 300 AV System

Contrast Ratio 4000:1 Channels

Response Time Tr/Tf 6.5ms Chassis

Viewing Angle (H/V) 178°/178° Certification

Life Time 30,000hrs Power Supply

Color 16.7M Power Consumption-TV on

LED Headphone Output N o

SOUND

Speakers Integrated speakers (Bottom) Default Color of Front Cabinet

Audio Power Output 2×8W Keyboard Position

Woofer Power Output -- Base Stand Detachable

Smart Volume Yes

Sound Effect Stereo, Movie, News, User Unpackaged Dimension for Main Body (L*H*D) (mm)

Sound Control

Sound Fea tures

Balance, Bass, Treble With Base Stand (mm) 730.5*183*494

MTS˄NICAM˅ Without Base Stand (mm) 730.5*60.5*439.1

Scene Selecting˄Desk Top mode and Hang Up mode˅

FUNCTION

OSD Language English/French/Thai/Vietnamese/Russia n Speaker Box

Portuguese/Arabic//F arsi/He brew/Mongolian Base Stand

OSD Features Motion Bmp Style Net Weight (Kg)

Teletext Yes Gross Weight (Kg)

Clock/Sleep Timers Yes

Wake up/Turn off time Yes 20 feet

Wake up Source/C hannel Yes 40 feet

Watch Time Limit Yes 40 feet high

Smart Switch Yes(Signal Auto Detecting and Changing Source)

Picture Freeze Yes Operation Manual English(Default)

DNR˄Dynamic Noise Reduction˅ OffǃLowǃstandard ǃstrong Remote C ontrol For TV control (with two batteries)

Hotel Menu In factory mode Base Stand

USB Connection

Movie˖Support H .264ǃRM/RMVB, Speaker Box

MPEG2ǃMPEG4,etc. Wall Mount

Photo: Suppo rt JPEGǃBMP Others AC Power cord

Music: support MP3

BCR Input Share with "Y PBPR"

CVBS Video Output (Composite)

CVBS Audio Output

BASIC INFO.

Power Consumption-Standby

PACKAGE INFO.

Packaged Dimension (L*H*D)

Main Body (mm)

Container Loading

ACCESSORIES

Drafted by:

Note: For coding files, there are many kinds of no-standard coding method. So this system
can not be guaranteed to support the file formats using any coding method.

Checked by:

BPR 1---Downward

BCR Share with Audio for "YPBPR"

BPR"

1 RCA video socket,Downward

1 3.5mm socket--Side

PAL,NTSC,SECAM

199(1~199)

MT27S-AP

CB

AC 100V-240V 50/60Hz

70W

İW

Black

Side

Yes

878*184*566

--

--

8.3(With Base Stand)

10

328

676

785

Integrated Packaging

No

WME300˄Optional˅

Design and specifications are subject to change without notice!

Approved by:

TCL Multimedia Technology Holdings Ltd.











R&D Center

Alignment Procedure

MT27S-AP/LA Chassis

Version: 1.0

Release Date: 2012-4-16

PREPARED BY: SHU XIANG CHENG

APPROVED BY:

DATE:

DATE: 2012-4-16

MT27S-AP/LA Chassis Aliment procedure

Content

1. General Description 3

2. Factory Menu 3

2.1 Way of accessing 3

2.2 Factory Menu 4

2.3 White Balance adjustment 5

3. DesignMenu1 6

4. DesignMenu2 7

4.1 HOTEL MENU 7

4.1.1 Accessing way 8

5. Steps of debugging 9

5.1 device 9

5.2 Steps of debugging 9

5.3 WB adjustment 9.10

6. Chip list of software programming before SMT 11

7. Appendix 11

7.1 Software upgrading through USB 11

7.2 Check software version, release date and Project ID 12.13

7.3 FAQ 14

History Description of major changes Release

Date

V1.0 2012-4-16

Chassis Model

FHD

HD MT27S-APLA L32D3260, etc

PRELIMINARY INFORMATION ----- SUBJECT TO CHANGE

2

MT27S-AP/LA Chassis Aliment procedure

1. General Description

MT27S-AP/LA is our latest design especially for LCDTV products selling in Asia

Pacific (AP) and Latin America (LA) market. It features by its high integration,
easy debugging 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 customer.



Note: Factory Menu covers all indispensable functions during manufacture such as
White Balance Adjustment, Shop Init, NVM Reset,DesignMenu1,DesignMenu2 e.g.,
while the items under DesignMenu1 and DesignMenu2 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, model name, you can access to
DesignMenu1. In addition, in Hotel Menu, we also provide a great deal of useful
functions for specific applications in hotel.

2. Factory Menu

2.1 Accessing way:

a. In the first place, press Menu

button of remote control, then select

Contrast item of Picture submenu.

Finally, press 9, 7, 3, 5 consecutively.

b. When the FAC HOTKEY item of

Factory Menuis enabled (ON), press

Return button of remote control.

PRELIMINARY INFORMATION ----- SUBJECT TO CHANGE

3

MT27S-AP/LA Chassis Aliment procedure

ˈ

2.2 Factory Menu

Factory Menu

Name Default Description Status

HOTKEY OFF Factory Menu shortcut button switch

The item must be disabled (OFF) after production

WARM- UP OFF OFF: Normal mode. Display blue screen when no signal. Turn to

automatically standby mode if keep the signal unavailable over
15 minutes.

ON: Aging mode. Display Red
signal. The set will not turn to standby even if the unavailability of
signal, Press MENU of KEY TO exit

WB >> White Balance Adjustment ( see details below) OK

SHOP Init DO 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 DO Restore default value except WB OK

Pre Channel DO Preset the channel table of factory. Option: HZ, WX, NMG, ORION e.g.

To preset the channel table of certain factory, firstly, choose the
corresponding factory name, then press OK button of remote control
and wait until the disappearance of Factory Menu,

PowerMode LAST/STB ON: the set will power on after switching on power.

STB: the set will remain standby status after switching on power.

BlueˈGreenˈWhite Scene when no

OK

OK

OK

OK

OK

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 Last for MT27S-AP and STB for

MT27S-LA

DesignMenu1 DO exclusively used by R&D engineer OK

DesignMenu2 DO exclusively used by R&D engineer OK

Sound Curve DO

Logo ON/OFF DO

Exclusively used by R&D.

Display TCL Logo or not. On : display,

OK

OK

Off: not display

VER. DO

RFFILTER

software version, release date e.g.,

Exclusively used by R&D.

OK

ok

PRELIMINARY INFORMATION ----- SUBJECT TO CHANGE

4

MT27S-AP/LA Chassis Aliment procedure



2.3 White Balance Adjustment menu

White Balance menu

Press the button in remote control to select

certain item and

to adjust White Balance

White Balance Adjustment menu

Name Default Description Status

BlanceSource AV1 Select the source you intend to apply WB adjustment.

Only HDMI1, AV1, YPBPR, PC and should be adjusted.

ColorTemp

R GAIN

G GAIN

B GAIN

R OFFSET

G OFFSET

B OFFSET

WB INIT

Standard Select color temperature you intend to adjust Three groups of

color temperature: Normal, Warm, Cool are available for each
source.

+2

0

-7

0

0

0

Gain of R channel ( cannot be changed after auto calibration) OK

Gain of G channel ( cannot be changed after auto calibration) OK

Gain of B channel ( cannot be changed after auto calibration) OK

Sw Default ,NOT need calibration OK

Sw Default ,NOT need calibration OK

Sw Default ,NOT need calibration OK

White Balance Initalization. Before WB adjustment, this item should
be executed.

PRELIMINARY INFORMATION ----- SUBJECT TO CHANGE

OK

OK

OK

5



3. DesignMenu1

MT27S-AP/LA Chassis Aliment procedure

Press the button in remote

control to select certain item and

to toggle among or execute

the available options.

DesignMenu1

Name Default Description Status

Initvol 25 Exclusively used by R&D. OK

TunerAGC 0 Exclusively used by R&D. OK

ProjectID

PrintMessage OFF Exclusively used by R&D. OK

Descramble
box

Descramble
box

Sound_Count 0 Exclusively used by R&D. OK

DBC 0 Parameter of DBC

DB_CP 100 Exclusively used by R&D. OK

OFF Exclusively used by R&D. OK

OFF Exclusively used by R&D. OK

the product information like project ID, model name

Exclusively used by R&D.

OK

OK

PRELIMINARY INFORMATION ----- SUBJECT TO CHANGE

6

MT27S-AP/LA Chassis Aliment procedure



˄

˅

DBC_BP 60 Exclusively used by R&D OK

Spread Step 30 LVDS Spread expand

Exclusively used by R&D

OK

4 DesignMenu2

Press the

select certain item and

among the available options..

button in remote control to

to toggle

DesignMenu2

Name Default Description Status

Panel_control on Exclusively used by R&D OK

Panel_freq 30 Exclusively used by R&D OK

Panel_percent 5 Exclusively used by R&D OK

bluemute on Exclusively used by R&D OK

Otherct1 on Exclusively used by R&D OK

FleshTone on Exclusively used by R&D OK

LumaControl on Exclusively used by R&D OK

Hotel Menu

enable

USB UPG

PRELIMINARY INFORMATION ----- SUBJECT TO CHANGE

off

Hotel Menu is accessible only when HOTEL Menu
(enable) item is enabled (ON).

Upgrade software. Please see details below.

OK

OK

7

MT27S-AP/LA Chassis Aliment procedure









BackIT off Exclusively used by R&D ok

4.1 HOTEL MENU

4.1.1 Accessing way:

a. Hotel Menu(enable)item is enabled(on)

b. press Menu button of remote control,
then select

Contrast item of Picture submenu.

Finally, press 9, 7, 1, 5 consecutively.



Name Default Description Status



HOTEL MENU



POWER
LOGO



CH LOCK OFF Channel scan lock. OK



MAX VOL 100 Max volume OK





AUTO SET OFF The switch of PIC, SOUND etc.





PIC MODE user Picture mode. OK



SOUND
MODE



POWER



VOL.



POWER
SIGNAL

POWER
CHANNEL

KEY LOCK OFF Lock the keys. OK

SAVE DATA
TO USB

ON LOGO select OK

OK

When it is ON, these items are selectable.

user Sound mode OK

25 Default volume when power on OK

TV Default signal source when power on OK

1 Default channel no. when power on OK

DO Save the settings of TV to USB OK

PRELIMINARY INFORMATION ----- SUBJECT TO CHANGE

8

Write Data
from USB

DO Copy the settings of USB TO TV OK

MT27S-AP/LA Chassis Aliment procedure

g

p

g

ging

˖





5. The steps of debuggin



5.1 Device

Color Analyzer CA-210. Video Pattern Generator Chroma2329. Color TV Pattern
Generator PM5418, VGA cable, AV cable(RCA),YPBPR(RCA) cable.

DŽ 

Chroma2329



5.2 ste

s of debu

Fluke5418 CA-210

According to the requirement of order, we suggest take the below steps to finish
the appropriate settings.
A enter the Factory Menu, enable HOTKEY
B Check the version of software, release date displayed at the bottom of Factory

Menu. If the information is correct, you can ignore step C and D.
C Enter Factory Menu, choose DESIGNMENU1->PROJECT ID, choose corresponding

Project ID number of the product (Please refer to the description in BOM about
Project ID number).

D return to DesignMenu1, check the Product model.
E choose Factory Menu-> NVM RESET and press

and wait until prompt OK

appears.
F restart the set
G according to the requirement of order, set the items of Hotel Menu etc.
H After aging under normal temperature, adjust white balance.

I choose Factory Menu-> SHOP INIT and press

button of remote control to
initialize the set.
Note: after step I (execute SHOP INIT), Hotel Menu will be disabled by default.
Therefore, if order requires hotel function, it is necessary to enable hotel function by

Factory Menu-> DesignMenu2->HOTEL MENU ENABLE to ON.

set

5.3 White Balance adjustment (Manual)



Before adjustment, you must ensure Color Analyzer has been calibrated. Only AV1,
YPBPR, VGA , HDMI 1 need to be adjusted. It is necessary to adjustment HDMI 1
firstly.



a. signal and generator

The pattern of the signal should be used are White (Chroma2329 pattern113) and
Grey (pattern 114).The format of signal are respectively 720p for HDMI1
(Chroma2329 Timing 69), NTSC for AV1 (Chroma2329 Timing 37),1024×768@60Hz

PRELIMINARY INFORMATION ----- SUBJECT TO CHANGE

9

MT27S-AP/LA Chassis Aliment procedure

(Chroma2329 Timing 14) for VGA and 720p (Chroma2329 Timing 79)for YPBPR

b. steps of adjustment

1) enter the factory menu->WB, select source HDMI 1 and COLORTEMP normal.

2) input white signal in 720p format

3) change R Gain and B Gain to make sure the value of color coordination equal to

(x, y).

In addition to select COLORTEMP COOL/WARM, the adjustment method of COOL
and WARM color temperature is same with that of NORMAL. The color coordination
we recommend is as follows:

Device˖CA-210˗ Accuracy˖±0.015

Color Temperature

x

LCD

y

x

LED

y

WARM NORMAL COOL

0.300 0.280 0.270

0.305 0.290 0.270

0.302 0.282 0.272

0.317 0.302 0.282



PRELIMINARY INFORMATION ----- SUBJECT TO CHANGE

10

MT27S-AP/LA Chassis Aliment procedure

HDMI White Balance adjustment

6. Chip list of software programming before SMT

Following chip must be programmed before SMT by ALL-11 or other tools.

Position Chip type Chip name Part number Software

1 U401 Flash

W25Q32 13-W25Q32-BVB

description

Main
software;HDMI
KEY;EDID

Decal

SO-8

Note:

1) The software for U401 can be program using ISP tool.

2) 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.

3) Once in a while, the software of main board may be upgraded. Please pay attention to

use the latest software before production.

Appendix:

1. Software upgrade through USB disk

1) Please ensure the software you are using has a correct file name

TCL_MT27_UPDATE.bin, then copy it to the root directory of a USB disk.

2) Insert the USB disk to the USB socket of the set for which you are

going to upgrade program.

3) Enter the Factory Menu (you can choose either a or b way below)

a. In the first place, press Menu button of remote

control, then select Contrast item of Picture

submenu. Finally, press 9, 7, 3, 5 consecutively.

b. When the Factory hotkey item of Factory Menu

is enabled (ON), press Return button of remote control.

4) select USB UPG item of DesignMenu2 submenu, press
menu

will appear prompting whether start upgradeor not. Press Yes to start upgrade,

PRELIMINARY INFORMATION ----- SUBJECT TO CHANGE

buttonof remote control, a pop

11

MT27S-AP/LA Chassis Aliment procedure

press No to canel. Please wait patiently until the set restart automatically after

upgrade. Do not cut off the power supply during the process.

2. Check software version, release date and Project ID

After upgrading, sometimes you may not certain whether the new software has

been successfully updated or not. In this case, you can check the software version

and release date in Factory Menu to make sure the success of upgrading.

In addition, for the convenience of software management, many models of same

chassis may share a same software, but are allocated with different Project ID.

In another words, every model has its unique Project ID. Obviously, Both software

version and Project ID are highly critical to ensure the set work properly. Therefore,

after upgrading software,we suggest you check these information by following

method.

1) Enter the Factory Menu(you can choose either a or b way below

a In the first place, press Menu button of remote control, then select Contrast item

of Picture submenu. Finally, press 9, 7 3, 5 consecutively.

b. When the HOTKEY item of Factory Menu is enabled (ON), press Return button of
remote control.

2) Check the version of software, release date displayed at the bottom of Factory
Menu. If the information is correct, you can ignore step 3.

3) choose DesignMenu1->PROJECTID, choose corresponding Project ID number of

the product (Please refer to the description in BOM about Project ID number).

4) choose Factory Menu and press OK button of the remote. Next, select NVM RESET

and press

5) choose SHOP INIT and press

Note: after step I (execute SHOP INIT), Hotel Menu will be disabled by default.

and wait until prompt OK appears.

button of remote control to initialize the set.

PRELIMINARY INFORMATION ----- SUBJECT TO CHANGE

12

MT27S-AP/LA Chassis Aliment procedure

Therefore, if order requires hotel function, it is necessary to enable hotel function by

Factory Menu-> DesignMenu2->HOTEL Menu enable to ON.

set

6) restart the set.

Product
Information

Change project ID

Project ID

PRELIMINARY INFORMATION ----- SUBJECT TO CHANGE

13

MT27S-AP/LA Chassis Aliment procedure

3. FAQ

1) Why there is no picture after upgrading software or changing project ID?

It may be caused by fault of project ID. You can try below method to fix

the problem.

a. If the resolution of the panel of your set is 1366×768(HD panel), you can press

062598,Menu, and Number(HD panel projectID) of remote control in series after

turning on.

b. If the resolution of the panel of your set is 1920×1080(FHD panel), you

can press 062598,Menu, and Number(FHD panel projectID) in series after

turning on.

c. If you can see the picture at this time, please recheck the project ID again. If

the project ID is still wrong, correct it reference to above description.

PRELIMINARY INFORMATION ----- SUBJECT TO CHANGE

14

MAIN_POWER

OPWRSB

C106
220U

MAIN_POWER

OPWRSB

16V

R101

NC

0R

R100

NC

0R

MAIN_PWR

Q104

T

PMV65XP

MAINPOWER_IN

R125

4K7

C137

STB_POWER

3V3SB

R121

10K
NC

R137

4K7

NC

BL

BL

C166
220U

35V
NC

12V

12V

R133

3K3

R132

4K7

C136

0.01U
NC

R139
4K7

C163

C103

1U

1U

50V

16V

NC

R107
100R

R135
330R

C114

0.1U

C

Q102

B

BT3904

E

GND

Back Light control

C111

0.1U

C115

0.1U

R134
100R

D101

BOOTFBUGATE

5

6

VIN

7

8

U104

RT8110B

ON/OFF_PWR

LL4148

GNDPHASE

LGATE

VCC

BL_ON

4

3

2

1

C116

2U2

MAIN_POWER

0.1U

1

BOOT

2

C160

C100

C110

220U

35V
NC

R130

NC

100K

1U

0.1U
NC

NC

VIN

EN

4

SS

R129

C146

C145

22K

1000P

0.01U

NC

NC

NC

PWR_ON

T

C125

0.1U

C118

TPS54331

T

MAIN_PWR0

T

MAIN_PWR1

2

DIM_DC

TT

DIM_DC

10

D13N03LT

Q100

C132

0.1U

T

T

MAIN_GND1

MAIN_GND0

D2B

524

D2A

6

D1B

7

D1A

8

Vout=0.8*(0.56+0.047+3.3)/0.607=5.15V

12V

P100

R108

C134

0.1U

G2

S2

3

G1

S1

1

R113

0R

R112

0R

NC

8

PH

7

GND

63

COMP

5

VSENSE

U105

R126

10K
NC

NC

C144

390P
NC

C143

3300P
NC

1

T

34

GND

56

78

9

DIM_PWM DIM_PWMBL_ON/OFF

1112

1000P

L100
10UH

R109

10R

10R

NC

NC

C139

1000P

NC

C141

820P

L111

NC

15UH

L101

NC

15UH

D100
SR34

NC

R127

33K

1% NC

VREF=0.8V

R128

2K4

1% NC

Output 11.8V=0.8*(1+33/2.4)

MAINPOWER_IN

C113

0.1U

BL_DIM

T

C133

R110
3K3
1%

R111
560R
1%

R103
47R
1%

C135

0.1U

STB_PWR

C107
470U

16V

C108
470U

16V
NC

T

DIM_DC

10U

C117

NC

R124

0.1U

3K3

STB_POWERSTB_POWER

R120
220R

DIMMING

R131

1K

C121

2U2

BL_DIM

R138

4K7

@max 5A

+5V

T

+5V

C140C104

0.1U

12V

T

12V

C142

0.1UNC2U2

R122

22K

B

R106

U107

RT9166-33 NC

3

IN OUT

BL_DIM

DGS

C

Q101

BT3904

C138

E

0.1U

R123
2K7

Z100

T

0R

2

GND

C151

1

100U

16V
NC

MAIN_POWER

AVDD1V2

T

R117

0R

AVDD1V2

U103

+5V

C102

10U

3V3SB

C123

C122

0.1U

2U2

4

5

0.1U

PGOOD

6

VOUT=0.8X(22+33+5.6)/(33+5.6)

MP2127

PVIN

VIN

f=1.2MHz

VCCK

T

L102

4.7UH

SW

3

GND

R114

2

22K

GND

1%

FB

VREF=0.8V

1

R115

33K
1%

R116

5K6

C109

C105

C120C119

220U

10U

0.1U

6V3

GNDGND

AVDD1V2

@max 2A

VCCK

VCCK

680mA

GND

U108

AZ1084-33 NC

32

VOUTVIN

ADJ/GND

1

GND

4

4

GND/ADJ

U106

OUT

VIN

AS1117-3.3

13-AZ1117-33B

+5V

C124

0.1U

U101

AS1117-2.5

R104

0R

+5V

R102

NC

1R2

DVDD3V3

T

123

4

4

GND/ADJ

OUT

VIN

123

R118

NC

33R

C112

R105

0R

0.1U

DVDD3V3

DDR_V

DVDD3V3

T

DDR_V

DDR_V

C147
100U

16V

C150

C126

100U

0.1U

16V

C129

C101

0.1U

4U7

GND

4

4

GND/ADJ

OUT

U200

VIN

AZ1117

C233

321

C203

0.1U

10U

+5V

TU_3V3

T

C200

C201

220U

10U

16V

GND

C204

0.1U

300mA

TU_3V3

TU_3V3

C226

0.047U

C211 C210

C228

C227

0.047U

0.047U

0.047U

C209

100P

1000P 10P

C208

GNDGNDGND

TU_3V3

8.2NHL204

GND

L203 100NH

2.2NHL205

C207 0.1U

C202 0.22U

L202 2.4NH

3133323435

373638

C220

1
2
3
4
5
6
7
8
9

10

10P

VCC1-RF
RFIN
NC1
NC2
GND1
AS_XTSEL
GND2
TEST1
TEST2
GND3

39

CAPRFAGC

RFAGC_SENSE

SDA

SCL

11

C218

30P

45-OSC16M-0Y1B

UHFSUPPLY

UHFLOW

VCC2-RF

UHFHIGH

TDA18273HN

TDA18273HN

U201

XTALN

XTALP

GND4

141519

12

13

X16M

16M

VHFHIGH

VHFSENSE

VHFLOW

GND5

CAPREGVCO

VCC-SYNTH

16

18

0.1UC222

GND

TU_3V3

C219

27P

VHFSUPPLY

VSYNC

VIFAGC

VCC-IF

GND7

GND6
XTOUT2
XTOUT1

VTUNE

CP

204017

C223 6.8N

C224

6.8N

30

IRQ

29
28
27

TU_3V3

26
25

IFP

24

IFN

23
22
21

T

Z200

R207
430R

C230

C229

0.22U

2.7N

TU1

1

S

2

GND1

3

GND2

4

GND3

5

GND4

6

GND5

7

GND6

8

GND7

9

GND8

GND

C217

C216

120P

120P

L201

F200

330NH
140MA

GND

C215

150P

L200
220NH
120MA

GND

OSDA0

OSCL0

D200

0BAV99

C212

R204

82P

0R

3

GND

21

GND

R205
100R

OSCL0

R206
100R

OSDA0

C221

10P

TU_3V3

R208

1K

1UC205
1UC206

C232C231

47P

47P

close to tuner

GNDGND

C225

0.047U
R200

FAT+_D

FAT-_D

10K

R202

0R

R201

0R

TU_IF_AGC

Close to MT8227

C213

47P

C214

47P

R210
100R

R209
100R

RF_AGC

R203
200R

RF_AGC

IFP

IFP

IFN

IFN

YPBPR IN

6

GREEN

5

4

BLUE

3

2

RED

1

P306

4

WHITE

3

2

RED

1

P307

AV1 IN

P305

6

YELLOW

5

4

WHITE

3

2

RED

1

AV OUT

P308

1

YELLOW

2

47-RCA301-XY0G PIN TO PIN

P309

GND

R

L

GND4

YPBPR_AUL_IN

YPBPR_AUR_IN

GND

AV1_V

AV1_L

AV1_R

GND

GND3

1

3

2

4

close to YPbPr connector

R309

0R

Y_IN

T

R310

R375
10K

AVOUT_V

R393

10K

18R

F307

R313
56R

PB_IN

T

R315

18R

PB1_IN

R312

F308

56R

GND

R311

F311PR_IN

AV_L

T

YPBPR_R

T

AV_V

T

F303

56R

R314

18R

PR1_IN

YPBPR_L

T

F312

GND

R337
33R

R320

F305

75R

GND

C304 2U2

AV_R

T

C303 2U2

T

F310

F304

GND

AVOUT_V

T

F306

GND

R380
470R

12V

R392
100R

AVOUT_R

2U2C392
R391
100R

C391 2U2

AVOUT_L

Y_IN_1

Y_IN_1

PB_IN_1

PB_IN_1

PR_IN_1

T T

GND2

PR_IN_1

YPBPR_AUL_IN

GND1

YPBPR_AUR_IN

R372 R373
10K

10K

AV1_V

AV1_L

T

AV1_R

GND0

R374
10K

T

AVOUT_V

AVOUT_RAVOUT_L

T T

AVOUTR

AVOUTL

R394

10K

F331

F330

T

GND

close to MT8227

C322

R336

0.047U

Y1_IN

C301

C302

2U2

2U2

DVDD3V3

R318

33R

R349
100R

Y1_IN

R339

C314

100R

47P

NC

R338

0.047U

C315

47P

C309

47P

C318

PB1_IN

PR1_IN

R301
33K

R300
33K

R308

33K

R307

33K

D301

231

C319

47P

100R

R348
100R

R345
100R

NC

R346
100R

NC

R347
100R

CVBS1

NC0BAV99

L300

1.8UH

GND

0R

YPBPR_L_IN

YPBPR_R_IN

AV1_L_IN

AV1_R_IN

GND

R317

CVBS1

VDAC_OUT

75R

C320

C311

1500P

C313

0.01U

0.01U

C312

0.01U

C310

0.01U

AV1_L_IN

AV1_R_IN

YPBPR_L_IN

YPBPR_R_IN

VDAC_OUT

CVBS2

CVBS2

SOY1

SOY1

Y1P

Y1P

COM1

COM1

PB1P

PB1P

PR1P

PR1P

GNDGND

C340

R381

100U

1K

16V

GND

Q303

BT3904

R382
22K

R384

C

6K8

B

E

C341

R385

7K5

47P

AVOUT_R

R383

5K6

Q304

BT3904

GND GNDGND GND

P300

HDMI-SCL

HDMI-SDA

HDMI_5V

V_SCL

T

VGASCL_IN

VGA_RXD

VSYNC_IN

HSYNC_IN

VGASDA_IN

F324

BLU

GRN

RED

3V3SB

3V3SB

GND

HDMI-HPD

VGA_GND1

T

R357

10K

F313

GND

T

DB_3V3

T

R350
10K

DB_GND

1

RX2+

2

GND1

3

RX2-

4

RX1+

5

GND2

6

RX1-

7

RX0+

8

GND3

9

RX0-

10

RXC+

11

GND4

12

RXC-

13

NC1

14

NC2

15

DDCCLK

16

DDCDA

17

GND5

18

VCC

19

HPD

HDMI1

P304

16

5

15

10

4

14

9

3

13

8

2

12

7

1

11

6

17

1

2

3

T

4

GND

P302

USB_GND

T

+5V USB_5V

+5V

USB_D0M

USB_D0M

USB_D0P

USB_D0P

D+

D-

USB_5V

TTT

R319

0R

R344

2R2

R343

2R2

C300

C321

C308

C307

220U

F302

0.1U

22P

22P

16V

NC

NC

GND

USB

P301

1

VCC-1

2

DNEG-1

3

DPOS-1

4

GND-1

F301

5

MNT-HOLE1

6

MNT-HOLE2

3V3SB

3V3SB

HDMI_CEC

HDMI_CEC

HDMI_SCL

HDMI_SDA

ADIN0

HDMI_HPD

3V3SB

C330

R363

0.01U

68R

BP

BP

close to MT8227

C329

R361

1500P

0R

SOG

SOG

C331

R362

0.01U

68R

GP

GP

C328

R364

0.01U

100R

COM

COM

C327

R360

0.01U

68R

RP

RP

R306
75R

GND

close to VGA connector

R305
75R

GND

R304
75R

BLU

U0RX

VGA_PLUGPWR

GRN

RED

U0TX

F316

HDMICEC

F325

HDMI-SCL

F326

HDMI-SDA

F315

HDMI_5V

F327

HDMI-HPD

GND

D300

R340

NC

LL4148

27K

R353
100R

HDMI_SCL

HDMI_SDA

R370

NC

22K

ADIN0

HDMI_HPD

U0TX

R327

R371

10K

10K

GND

U0RX

Z327

R326

R324

NC

4K7

0R

C

Q300

B

BT3904

R323

E

47K

R321
100R

VGA_RXD

T

VGA_TXD VGA_TXD

R322
100R

GND

VGA_PLUGPWR

R303
10K

R334
100R

VGASCL

VGASCL

R386

1K

VGASDA

VGA_PLUGPWR

VGASDA

R387
22K

R388

R389

C

E

5K6

6K8

B

R390

7K5

AVOUT_R_OUTAVOUT_L_OUT

C342

47P

VGASCL_IN

C326

F318

10P

GND

R302
10K

R333
100R

C332

VGASDA_IN VSYNC_IN

F317

10P

GND

HSYNC

VSYNC

HSYNC

VSYNC

R332
100R

C305

10P

GND

C323

10P

HSYNC_IN

F314

U0RX

U0TX

R331
100R

F300

GND

M_RX1_2

M_RX1_2B

M_RX1_1

M_RX1_1B

M_RX1_0

M_RX1_0B

M_RX1_C

NC

M_RX1_CB

HDMICEC

HDMI_ARC

HDMI_ARC

R354
100R
R355
100R

R329

47K

R330

1K

R325

0R

V_R

R328

47K

C

Q301

B

BT3904

E

R356
100K

GNDGND

VGA CONNECTOR

V_SDA

V_VS

V_HS

T

T

T

V_RXD

V_B

T

T

V_G

T

V_TXD

T

T

F323

F322

F321

F320

F319

VGA_GND0

GND

DB_RXDDB_TXD

TT

R351
100R

U0RX

U0TX

R352
100R

C325

C324

100P

100P

NC

NC

NEAR MT8227

GND

Serial Flash

R423

R422

4K7

4K7

R468

S_CE

S_Q

GND

SPDIF

T

GND

OSDA0

OSCL0

MAIN_POWER

S_CE

S_Q

STRAPPING

NEARLY IC

C490

33P
NC

S_CE_FLASH

0R

R467

S_Q_FLASH

0R

FLASH_WP#

T T

T

S_CE

S_Q

F_WP#

RF_AGC

PIN31 Strap(0)

OPWRSB

PIN128 Strap(1)

LVDS_PWR_EN

PIN2 Strap(2)

BOOST_PWM

PIN32 Strap(3)

SPDIF_OUT

R465
4K7

DVDD3V3

SCL0

OPWRSB

LVDS_PWR_EN

BOOST_PWM

SPDIF_OUT

DDR_V

DDR_V

T

T

SDA0

BL_DIM

C413

0.1U

GND

R459

4K7

C412

10P
NC

R412
4K7

R411
4K7

R413
4K7

R414
4K7

SPDIF_OUT

OSDA0

OSCL0

GND

R402

10K

3.7V(12V)

R418

C406

R449

R448

47K

33K

4K7

2U2

NC

3.1V(9V)

RESET circuit

System Reset#

DDR_V

DDR_V VCCKVCCK

C400

10U

DDR IO POWER(close to chip)

C401

C457

C456

10U

0.1U

0.1U

R450
100K

GND

1

CS#

2

SO/SIO1

3

WP#/SIO2

4

GND

13-W25Q32-BVB

HDMI_ARC

RF_AGC

BL_DIM

C411

10P
NC

C455

0.1U

U401

MX25L6445E

U401(CPP)

near MT8227

R406
1K 1%

R420

33R

R419

33R

R452
100R

E

B

C

R453
47K

GND

C454

0.1U

F_3V3

SI/SIO0

GND

GND

BT3906

C453

0.1U

DVDD3V3

T

C414

0.1U
R421
10K

SIO3

8

S_CLK

T

VCC

T

7

SIO3

6

S_CLK

SCLK

5

S_D

C481

NC

1U

HDMI_ARC

GND

R425

10K

RF_AGCO

R424
100R

C415

C416

0.047U

33P

BOOST_PWM

GND

T

BL

DVDD3V3

DVDD3V3

S_CE

R466

S_CLK

4K7

S_Q
S_D

DDRVREF DDRVREF

C444

R405

AVDD3V3_MEMPLL

AVDD3V3_MEMPLL

1K 1%

0.1U

U0TX

U0RX

RESET_CTRL

RESET_CTRL

LED

LED

OPCTRL2

OPCTRL2

SDA0

VGASDA
VGASCL

OIRI_OUT

SCL0

OPWRSB

SPDIF_OUT

STB3V3

STB3V3

HDMI_HPD

HDMI_SDA

HDMI_SCL

HDMI_CEC

AVDD3V3_HDMI

AVDD3V3_HDMI

3V3SB

R427

10K

R426

E

BT3906

Q402

3.6V

Q401

10K

B

C

T

MCU_RESET#

R451
10K

ORESET#

C428

C429

10P

0.1U

DDR_V

C460

0.1U

S_D

T

S_CLK

S_D

180R

R481

C480

82R

33P

NC

NC

RF_AGCO

BOOST_PWM

BL_DIMMING

BL

S_CE
S_CLK

S_Q
S_D

DDR_V

VCCK

VCCK

VCCK

VCCK

SDA0

SCL0
U0TX
U0RX

VCCK

VCCK

R490 100R

100RR491

VGASDA

VGASCL

OIRI_OUT

OPWRSB

SPDIF_OUT

HDMI_HPD
HDMI_SDA
HDMI_SCL
HDMI_CEC

core power(close to chip)

C403

C402

10U

10U

STB3V3_XTAL

STB3V3_XTAL

STB3V3_VGA

STB3V3_VGA

R480

NC

GND

1

RF_AGCO

2

BOOST_PWM

3

BL_DIMMING

4

BL_ON/OFF

5

DVDD3V3

6

FUSE_WR

7

SFCS

8

SFCK

9

SFD0

10

SFD1

11

DDR_V1

12

VCCK1

13

DDRVREF

14

DDR_V2

15

DDR_V3

16

AVDD3V3_MEMPLL

17

VCCK2

18

DDR_V4

19

DDR_V5

20

OSDA0

21

OSCL0

22

U0TX

23

U0RX

24

VCCK3

25

JTRST#

26

JTDO

27

JTCK

28

VGA_SDA/JTMS

29

VGA_SCL/JTDI

30

OIRI

31

OPWRSB

32

GPO1/SPDIF

33

STB3V3

34

HDMI_HPD

35

HDMI_SDA

36

HDMI_SCL

37

HDMI_CEC

38

AVDD3V3_HDMI

RESET_CTRLRESET_CTRL

C434

0.1U

LVDS_CTRL0

C435

0.1U

STB3V3

STB3V3

LVDS_PWR_EN

LVDS_CTRL0

LVDS_PWR_EN

128

127

129

E-PAD

LVDS_PWR_CTRL

RX_CB

RX_C

M_RX1_C

M_RX1_CB

C436

0.1U

C448

0.1U

GND

C449

0.1U

GND

C430

0.1U

GND

TX_AO0N

TX_AO0P

TX_AO0N

126

125

O0N

LVDS_CTRL0

RX_0B

RX_0

M_RX1_0

M_RX1_0B

C437

0.1U

AVDD1V2

AVDD1V2_DEMOD

AVDD1V2_DEMOD

3V3SB3V3SB DVDD3V3

R463

0R

AVDD1V2_HDMI

TX_AO3P

DVDD3V3

DVDD3V3

TX_AO3P

116

117

O3P

AVDD3V3_LVDS

ORESET#

ADIN0

ADIN0

ORESET#

ADIN0

R460

TX_AE0P

TX_AE0N

TX_AE0P

TX_AE1N

TX_AE0N

114

113

115

E0P

E0N

AVDD10_LDO

STB3V3_VGA

VSYNC

54

VSYNC

AVDD10_LDO

STB3V3_VGA

STB3V3_VGA

0R

AVDD1V2_HDMI

TX_AE1P

TX_AE2P

TX_AE3P

TX_AE1N

TX_AE2N

TX_AE3N

AVDD1V2

AVDD1V2

VCCK

VCCK

TX_AE2P

TX_AE1P

TX_AE3P

TX_AE2N

TX_AE3N

108

107

106

112

111

110

109

E2P

E1P

E3P

E2N

E3N

E1N

VCCK7

AVDD1V2_LVDS

AVSS3V3_DEMOD
AVDD3V3_DEMOD

AVSS1V2_DEMOD
AVDD1V2_DEMOD

HSYNC

COM

SOG

SOY

GP

RP

BP

61

60

55

BP

RP

GP

SOG

COM

SOY1

HSYNC

BP

RP

GP

SOY1

SOG

COM

VSYNC

HSYNC

TX_AO0P

O0P

TX_AO1N

124

RX_1B

4342414039

M_RX1_1B

TX_AO1N

O1N

TX_AO1P

TX_AO1P

123

RX_1

M_RX1_1

R464

R454

TX_AO2N

TX_AO2N

122

O1P

O2N

RX_2B

M_RX1_2B

0R

0R

TX_AO2P

TX_AO2P

121

120

O2P

AVDD1V2_HDMI

RX_2

M_RX1_2

TX_AOCKP

TX_AOCKN

TX_AO3N

TX_AOCKP

TX_AOCKN

TX_AO3N

119

118

O3N

OCKP

OCKN

U400

MT8227

VCCK4

ADIN4

4847464544

495051525356575859

KEY

VCCK

VCCK

KEY

AVDD1V2_HDMI

AVDD1V2_HDMI

AVDD1V2_RGB

AVDD1V2_RGB

AVDD3V3_USB

AVDD3V3_USB

D1P

D1M

105

103

104

D1P

D1M

AVDD3V3_USB

ALINE_OUT_R

ALINE_OUT_L

AVSS3V3_ADAC

AVDD3V3_ADAC

VMID_ADAC

AVDD3V3_AADC

STB3V3_XTAL

AVDD3V3_CVBS

AVDD3V3_PLL

VDAC_OUT

AVDD3V3_VDAC

AVSS1V2_RGB
AVDD1V2_RGB

COM1

PBP

YP

64

63

62

Y1P

PB1P

COM1

Y1P

PB1P

COM1

100R

100R

AVSS33

OXTALO

R483

R482

D0P

D0M

VCCK6

HP_R

HP_L

AIN2_R
AIN1_R
AIN0_R

AIN2_L
AIN1_L
AIN0_L

OXTALI

IFN
IFP

CVBSP

VCCK5

PRP

R446

C431

0.1U

GND

R403

C459

0.1U

GND

R469

C426

0.1U

GND

NC

NC

USB_D0P

102

USB_D0M

101
100

AMP_R_OUT

99

AVOUT_R_OUT

98

AMP_L_OUT

97

AVOUT_L_OUT

96
95
94
93
92

AV1_R_IN

91

YPBPR_R_IN

90

VGA_R_IN

89
88

AV1_L_IN

87

YPBPR_L_IN

86

VGA_L_IN

85
84
83

OXTAL1 OXTAL1

82
81
80
79
78
77
76

CVBS1

75
74

SY

CVBS2

73

SC

72
71
70

VDAC_OUT

69
68
67
66

PR1P

65

0R

0R

0R

DCR

DCR

LVDS_FORMATLVDS_FORMAT

VCCK

VCCK

AVDD33_ADAC0

AVDD33_ADAC0

T

AVDD3V3_AADC

AVDD3V3_AADC

T

STB3V3_XTAL

STB3V3_XTAL

AVDD3V3_DEMOD

AVDD3V3_DEMOD

AVDD1V2_DEMOD

AVDD1V2_DEMOD

AVDD3V3_CVBS

AVDD3V3_CVBS

AVDD3V3_PLL

AVDD3V3_PLL

VCCK

VCCK

AVDD3V3_VDAC

AVDD3V3_VDAC

AVDD1V2_RGB

AVDD1V2_RGB

C423 C127

0.1U

GND

USB_D0P

USB_D0M

VGA_R

VGA_L

IFN

IFN

IFPIFP

CVBS1

CVBS2

VDAC_OUT

PR1P

AVDD1V2

AVDD1V2

2U2

AMP_R_OUT

AVOUT_R_OUT

AMP_L_OUT

AVOUT_L_OUT

C409

1U

AV1_R_IN
YPBPR_R_IN

AV1_L_IN
YPBPR_L_IN

OXTALOOXTALO

X27M

27M

C451
15P

GND

GND

DVDD3V3

DVDD3V3

AVDD3V3_USB

AVDD3V3_USB

C405

C427

2U2

0.1U

GND

AVDD3V3_DEMOD

AVDD3V3_DEMOD

C425

0.1U

GND

AVDD3V3_HDMI

AVDD3V3_HDMI

C424

0.1U

GND

AVDD3V3_CVBS

AVDD3V3_CVBS

C446

0.1U

GND

AVDD3V3_AADC

AVDD3V3_AADC

C447

0.1U

GND

AVDD3V3_VDAC

AVDD3V3_VDAC

C432

0.1U

GND

AVDD3V3_MEMPLL

AVDD3V3_MEMPLL

C452

0.1U

GND

AVDD3V3_PLL

AVDD3V3_PLL

C445

0.1U

AVDD33_ADAC0

AVDD33_ADAC0

C450

18P

GND

C408

C458

2U2

0.1U

GND GND

2U2C404

GND

3V3SB

D400

NC0BAV99

GND

1

2

3

C442

C439

C438

0.1U

0.1U

0.1U

VCCK

C441

C440

C433

0.1U

0.1U

0.1U

GND

R417

10K

KEY

KEY

C468

0.1U

GND

KEY_5V KEY_3V3KEY_IN

R471

R470

T TT

100K

560R

+5V

C466

C465

F400

0.1U

0.1U

GNDGND

3.3V IO POWER(close to chip)

R447

0R

R455

0R

R404

0R

R462

0R

R458

0R

R456

0R

R457

0R

R461

0R

R400
47R

C443

C422

0.1U

0.1U

GND

LVDS_PWR_EN

LVDS_PWR_EN

LO = > LVDS POWER OFF
HI = > LVDS POWER ON

C407

2U2

+5V

12V

IR/KEY BD CONNECTOR

OIRI_OUT

OIRI_OUT

LED

1

2

3

4

T

KEY_GND

P401

ADIN0

ADIN0

C491

0.1U 0.1U

DVDD3V3

LED

LED

DVDD3V3

R408

0R

R407

0R

R445

4K7

R441

3K3

R410
220R

R409

1K

R416

NC

1K

R415

NC

1K

R438

NC

100R

DIM_PWM

R436

OSDA0

NC

33R

R437

OSCL0

NC

33R

TX_AOCKP

R431

R432

R430

4K7

4K7

4K7

NC

NC

NC

LVDS_FORMAT

R429

R4350RR434

4K7

0R

NC

GND

LVDS POWER

NC

LVDS_VDDIN

T

C421

R444
22K

0.1U

GND

C

B

E

C469

R442

0.1U

2K7

GND

T

T

C410

C464

C463

0.1U

0.1U

12V_OUT

T

TX_AO0P TX_AO0N

TX_AO1P TX_AO1N

TX_AO2P TX_AO2N

TX_AOCKP TX_AOCKN

SCL1

TX_AO3P TX_AO3N

SDA1

T

DIM_IN

T

T

DIM_IN

TX_AE0P TX_AE0N

C419

C418

TX_AE1P TX_AE1N

10P

10P

NC

NC

TX_AE2P

GNDGND

TX_AECKP TX_AECKN

R439

TX_AE3P TX_AE3N

0R

R428

0R

GND

T

LVDS_VDD

DCR

DIM_OUT

Q403

PMV65XP

LVDSVDD

SGD

Q400

BT3904

C420

0.1U
R443
100K

GND

IR_3V3

T

IR_IN

3V3SB

IR_5V

LED_R

LOGO

T

+5V

T

LI_S

C462

C467

1000P

0.1U

12V

LVDS OUT

P402

40

39

3837

3635

3433

3231

30

29

19

9

3

1

LVDSVDD

GND

T

C461

0.1U

GND

DCR_ENDIM_OUT

2827

T T

R433
100R

DIM_OUT

DCR

LVDS_FORMAT

TX_AE2N

C417

0.1U

GND

T

T

LVDS_FT

R440

0R

LVDS_GND

BL_DIM

TX_AOCKN

BL_DIM

2625

2423

2221

20

1817

1615

1413

1211

10

87

65

4

2

1

2

3

4

5

P410

1

2

3

4

5

6

7

P400

T

IR_GND

V_AUDIO

C501

1U

16V

OPCTRL2

(5)

AMP_R_OUT

V_AUDIO

T

L510

NC

120R

MAIN_POWER

R509

56K

1

C561

1U

50V

NC

GND

3

D500

0BAV99

R534

22K

3V3SB

R520
4K7

R533

R511

0R

R519

1K

C567

22U

35V

E

NC

Q503

B

BT3906

C

R512
10K

R510

56K

4K7

2

DVDD3V3

C507

R504

R514

15K

4K7

22U
16V

GND

SD

C

Q502

B

BT3904

E

DVDD3V3

GND

R518 R517

4K7

R515

GND

GAIN1 GAIN0 GAIN

L L 20dB
L H 26dB
H L 30dB
H H 36dB

R508

1K
NC

NC

R527

7K5

AMP_R

C

Q501

B

BT3904

AMP_L_OUT

NC

E

R537

100R

R529

100R

C523

R528

100R

R530

6K8

NC

47P
NC

2012.02.06

L500

C520

0.1U

V_AUDIO

R535
100K

GND

R521

V_AUDIO

0R

R516

SD

R522
100R

AMP_L

AMP_L

R505

10R

4K7

GAIN0
GAIN1

AMP_R

0R

NC

C500

1U

AMP_R

GND

C560

1U

50VNC16V

C510 1U

C511 1U

R531

C524

1000P

GND

GND

10K

R523
100R

C526

1000P

1K

C517 1U

C518 1U

R532

27K

C512 1U

C516 1U

GAIN0

GAIN1

1

2

FAULT

3

LINP

4

LINN

5

GAIN0

6

GAIN1

7

AVCC

8

AGND

9

GVDD

10

PLIMIT

11

RINN

12

RINP

13

NC

14

PBTL

GND

GND

R507

470R

NC

C531

R506

470U

1K
NC

16V

NC

GND

AMP_R AMP_L

R536
100R

100R

R524

C522

R525

100R

R526

6K8

NC

47P
NC

R513

2012.02.06

AMP_L

C

Q500

B

BT3904

NC

E

7K5
NC

GNDGNDGND GND

NC

U500

TPA3113D2

PVCCL2SD

PVCCL1

OUTPL

PGND2

OUTNL

OUTNR

PGND1

OUTPR

PVCCR2

PVCCR1

12V

V_AUDIO

C527

C519

1000P

0.1U

28

27

26

C503 0.22U

BSPL

25

24

GND

23

22

C504 0.22U

BSNL

21

C505 0.22U

BSNR

20

19

GND

18

17

0.22U

C502

BSPR

16

15

C525

C514

0.1U

1000P

R500

GND

C528 330P

C529 330P

GND GNDGNDGND

C530 330P

C521 330P

C566

C506

220U

220U

35V

NC

L506 22UH

R502

R503

R501

10R

L505 220R

OUTLP

NC

C509

C508

OUTLN

OUTRN

C513 0.1U

C515

OUTRP

0.1U

0.1U

GND

0.1U

GND

L507 22UH

10R

L504 220R

NC

L503 220R

10R

10R

NC

L509 22UH

L502 220R

NC

L508 22UH

OUTLP

OUTLN

OUTRN

OUTRP

T T

T T

L+L-

1

2

P501

R+R-

P500

2

1

V_AUDIO

16V

GND

IR IN

I2C IFN

IFP

CEC

Panel on/off/ Dimming

I2C

MT8227

Ѣ㹼

AUDIO AMP

YPbPr IN

AV OUT*1

VGA IN*1

PANEL

Y

AV

L/R

HDMI

ADC

USB*1

U

LVDS

POWER SUPPLY

IF AGC

KEY IN

CVBS RGB YPbPr

L

FLASH

MX25L6445E

V
D
S

HDMI IN*1

AV AUDIO
OUT*1

HDMI RECEIVER
CVBS DECODER
3D COMB FILTER
MPEG4 DECODER
SCALER

TRANSIMITER

TUNER

˄TDA18273HN˅

S
B

˄TPA3113D2˅



CV

R

BS

G
B

IN*2

PbPr

*1˄AV2ޡ⭘˅

YPbPr AUDIO IN
*1(VGA/AV2ޡ⭘)

AV
AUDIO IN*1

Trouble shooting

1ǃ Can not switch on˖

i

Check PW

Check reset

signal of main

NO

Check 3.3V/12V/24V of power supply

Y

Check signal PüONˈ

DIMBL—ON of main IC link

to PW

no switch on

Only 3.3V

N

Check the peripheral circuit

of mail IC,check solder of

main IC,check data fo NVM

and reset it

Check crystal frequence

yes

Check DC-DC

part,check

Y

Check IIC bus

2ǃabnormal picture ˖

Abnormal picture

Individual signal source

bad

Check the path with this

signal source

Check the peripheral circuit

of mail IC,updating SW,reset

NVM,replace main IC

All signal source bad

Check panel ID˛

Check LVDS signal to main

IC˛check LVDS cable?

Check crystal frequence˛

3ǃ Abnormal sound˖

Individual sound

signal source

Check the sound signal

link to main IC

Check the peripheral

circuit of main IC,SW

Abnormal sound

N

Check the power of

Check the mute

sound IC

function

Check all sound

source

Check sound IC

N

Y

Check wave filter and

speaker˛

Y