TCL 28D2900 Schematic

TCL

SERVICE MANUAL

28D2900 SI512BP1-AP

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

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

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

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

([SORGHGUDZLQJ

This m anual i s t he l atest at t he t ime of pr inting, and doe s not include the modification which may be made after the printing, by the constant improvement of product

RISK OF

ELECTRIC

SHOCK DO

NOT

OPEN.

SCHNEIDER ELECTRONICS GMBH-GERMANY

1. CAUTION

CAUTION:

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

CA UTION : TO RE DUCE THE RIS K OF

CA U T IO N

RISK

SHOCK

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

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

ELECTRI

NOT

OPEN.

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

dangerous

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

SCHNEIDER ELECTRONICS GMBH-GERMANY

IMPORTANT SAFETY INSTRUCTIONS

CAUTION:

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

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

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

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

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

FOR YOUR PERSONAL SAFETY

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

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

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

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

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

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

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

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

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

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

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

SCHNEIDER ELECTRONICS GMBH-GERMANY

PROTECTION AND LOCATION OF YOUR SET

11. Do not use this television set near water ... for example, near a bathtub, washbowl, kitchen sink, or laundry tub, in a wet basement, or near a swimming pool, etc. Never expose the set to rain or water. If the set has been exposed to rain or water, unplug the set from the wall outlet and refer servicing to qualified service personnel.

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

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

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

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

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

a built-in

PROTECTION AND LOCATION OF YOUR SET

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

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

EXAMPLE OF ANTENNA GROUNDING AS PER NATIONAL ELECTRICAL CODE INSTRUCTIONS

EXAMPLE OF ANTENNA GROUNDING AS PER

NATIONAL ELECTRICAL CODE

ANTENNA LEAD- IN WIRE

GROUND CLAMP

ELECTRIC SERVICE

EQUIPMENT

NEC-NATIONAL ELECTRICAL CODE

ANTENNA DISCHARGE UNIT (NEC SECTION 810-20)

GROUNDING CONDUCTORS (NECSECTION 810-21)

GROUND CLAMPS

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

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

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

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

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

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

SCHNEIDER ELECTRONICS GMBH-GERMANY

OPERATION OF YOUR SET

18.

This television set should be operated only from the type of power source indicated on the marking label.If you are not sure of the type of power supply at your home, consult your television dealer or local power company. For television sets designed to operate from battery power, refer to the operating instructions.

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

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

off

IF THE SET DOES NOT OPERATE PROPERLY

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

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

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

FOR SERVICE AND MODIFICATION

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

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

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

PRODUCT SPECIFICATION RELEASE

Model: 28D2900/SI512BP1-AP/CS1GTA

Version：1.0 Issued On: 2016-5-5

Basic Information Media Format

Product Type

Chassis

OSD Language English/Vietnam/French/Russian/Thai etc.

TV System

AV System

Channels(Analog)

DTV Channels(DVB-T/T2+DVB-C) 1200CH (dynamic) DVI Video Format Up to XGA for HDMI-PC

Power Supply

Power Consumption（TV On）

Power Consumption（Standby）

Certification

Basic Function

EPG Yes(at DTV) Aspect Ratio 16:9

Subtitle Yes(at DTV) Panel Size (inch) 28"

Parental Control Yes(at DTV) Display Resolution 1366*768

Lock Yes Brightness (cd/m2)(typ.) 200

Sleep Timer Yes Contrast Ratio 3000:1

Teletext Yes Response Time (G to G) 6.5ms

Nicam Yes Viewing Angle (H/V) 178°/178°

System Update Yes Life Time(Typ.) ＞30,000hrs

Hotel Mode Optional(In factory mode)

Special Function

Natura Light Technology

REC Yes(at DTV)

Timeshift Yes

Analog / Digital Signal Receiver Yes

MHL

Game ---

Startup Setting

Card Reader ---

On/Off Timers Yes

Picture

DCC（Dynamic Contrast Control）

Backlight Adjustable Yes (0~100)

Color Temperature Standard/Warm/Cool

Picture Mode Personal、Mild、Standard、Dynamic

Picture Size Full(16:9),4:3 format,Zoom 1,Zoom 2,Auto

DLTI Yes

DCTI Yes

Comb Filter 2D/3D

Dynamic noise Reduction Yes

Adaptive Deinterlacing Yes

Motion Compensation Yes

Dynamic Skin Correction Yes

Black Stretch Yes

Blue Stretch ---

Sound

Speakers Integrated speakers (Bottom side)

Audio Power Output（THD=7%） 2×5W

Smart Volume Yes(ON/OFF)

Smart Audio Standard、Mo vie、Music、Personal

Sound Control

Surround Sound Yes

Sound Scene

DD (Dolby Digital )

LCD TV

Flatform: S2-Tek

software：Linux

PCB Main：TP.S512.PB775

Tuner：R840(Rafael Micro）

PAL B/G、D/K、I SECAM B/G、D/K

DVB-C/T/T2

PAL、NTSC、SECAM

99CH

AC 110V-240V 50/60Hz

40W

≤0.5W

---

Yes

Volume、Balance、Track（DTV）、EQ

Desk / Wall

Yes

Music MP3,AC3,AAC-LC,LPCM

Picture JEPG,JPG

Video

File TXT

Divx,MPEG1/2/4,H.264,AVC

Note:For coding files,there are many kinds non-standard coding method,so this system can not be guaranteed to

support the file formats using any coding method.

Signal Format Capability

Component Video Format YPBPR：up to 1080P

HDMI Video Format up to 1080P

PC Compatibility Up to SXGA

Panel Specification

Backlight Unit

Panel supplier CSOT(ST2751A01-8)

Color 16.7 M(8bit)

Refresh Rate 60Hz

LED

Terminals

Side

Back

Mechanical ID Picture

Unit:mm

14.6

19.6

81.8

641.7

382.7

433.3

Remote ID PictureMechanical 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）

Essential Accessories（Default）

Operation Manual English(Default) Wall Mount WMB231

Remote Control and batteries RC260B(TCL LOGO,with two AAA batteries)

Base Stand

AC power cord /

Adapt Cable Wire For AV Or YPBPR /

745mmx136mmx490mm

557

1226

1429

3.4kg

3kg

4.5kg

100mmx100mm

Optional Accessories

Integrated Packaging

184

Drafted by:ZHANGLI Approved by:

Design and specifications are subject to change without notice!

广州视源电子科技股份有限公司广州视睿电子科技有限公司

OF OUR COMPANY. NO DUPLICATION IS ALLOWED WITHOUT PRIOR APPROVAL.

Inspection Procedure

文件制订/变更申请单

首次发行修订废止规范类作业流程其它

文件名称：

SIS512工厂菜单说明

文件编号： TB- QE 17- 00 09

版次：A/0

总页数 : 11页

适用范围:SIS512方案

修订/变更前要点：

一．新制定

修订/变更后要点：

会签单位

核准

审查

制定

制作单位：

发行章：

QR-ZZQM-001

签核记录详见 BPM 系统：20130000049210

SIS512 工厂菜单说明 Rev:A/0

广州视源电子科技股份有限公司广州视睿电子科技有限公司

TB- Q E1 7 -0009

TO ENTER FACTORY MENU

Press menu key and follow with key 1,1,4,7 one by one.

1. TCL Factory AT

Initialize the TV,and enter P mode，preset factory channel table.

2. Shop Mode Init

Initialize the TV and exit P mode.

3. AGING MODE

Go to burn mode.

4. VER

show the software version and panel name.

+ 19 hidden pages