LCD/LED Screen Panel Repair Guide! Subject : Double Image !

A Good News to the repairer that a new ebook call" LCD/LED Screen Repair Guide” is Pre-Launch now! The flat screen television like LCD TV, LED TV and Plasma TV were fully on the market now.

Nowadays to repair the LCD or LED TV is not so hard to compare 3~4 years ago. But when the LCD/LED TV problem is causing by their screen problem (some will call it as LCD Panel), most of them are beyond repair or not worth to repair it. Because the new LCD Panel price is quite expensive and nearly the 70~90% of new TV price!  

From these past years, I found out that SONY, TOSHIBA and OEM brands LCD/LED TV having lots of display problem and it is because of the Panel failure. And this Panel fault was causing by a “branded” Panel manufacturer! (Here I don’t want to write which company… J). 

But from now, please DON’T throw your LCD/LED TV with screen problem into the dustbin. Because it can fix by the method teach on this LCD/LED Screen Panel Repair guide! This is a HUGE market for TV repairer and also who are repair the LCD/LED Monitor screen! (For your information, the Laptop screen, also nearly same as the Monitor LCD/LED screen)

Why this LCD/LED screen panel repair has a huge market? It is because lots of the repairer when they saw that LCD/LED TV or monitor was display problem and they think it was the screen panel fault. They will not accept this TV into their workbench and ask customer take it back and don’t want to waste time to repairing it. Even the repair shop or repairer received call from customer with explain their TV symptom is screen problem, they directly tell the customer it's not worth to repair and better buy a new TV!

Actually their judgements are not 100% necessarily accurate. After you read this repair guide, then you will know how to accurately isolate the screen panel problem. So that you know the problem is in Mainboard, T-con board/section or their Panel glass failure. So you know which board/section was defective, directly replace it and the problem solved. Or you have good skills in testing electronics, so you can do the components level repair and earn more profit! So it will directly increase the success repair rate in LCD/LED screen repair.

For the other display problems also included in this ebook like:

No Display,

 Grey Display,

 White Display,

Screen Double Images,

Display Jumping/Jittering,

 Display Distortion,

Display Upside Down Solution,

Horizontal & Vertical Lines/Bars,

Half Display Reverse and so on.

If you’re a repairer or if you want to repair the LCD/LED screen panel, so just ask yourself some question: 

- Do you know how the LCD/LED screens panel working?  

- Do you know how the T-con board/circuit function? 

- Do you know what or which voltages (VGH, VGL, VDD, AVDD, VON and so on) are generated from T-con DC-DC circuit and where these voltages go?  

- Do you know what is the purpose of T-con board signals (STV, CKB, CKVB, VCOM, TP, XAO, GOE and so on) generate and where they go?  

- Do you know when the T-con DC-DC voltages or signals line missing, so what’s the problem will show on TV screen? 

- Do you know how to isolate the TV display problem is in Mainboard, T-con board/section or their Panel Glass problem?  

All the above questions, you can find their answer inside this LCD/LED Screen Panel Repair ebook. Not only that, it also cover lots of other valuable information inside the ebook. Below is the Ebook contents:

Part-1: Basic Theory of How an LCD Screen Work

How LCD/LED TV Works?

How an LCD Display Work

What are LCD Screen and LCD Panel?

T-con Boar Part Number

TAB/COF IC Part Number

LCD Panel Part or Model Number

Part-2: How an LCD/LED Screen Panel Works

Types of LCD Panel and Their Structure

The TFT LCD Structure

Learn About LCD TV and TFT LCD Displays

How TFT LCD Pixels Work

The TFT LCD Pixel

The Resolution of an LCD Panel with TAB/COF

A Block Diagram of Driving an LCD Panel

Gate Driver Signals & Supply Lines

How a CPT CLAA320WB02 LCD Panel Work

Terminology of the T-con Board and LCD Panel

Typical Waveform of Gate Driver Control Signals

Timing Control (TCON) IC CM2681A-KQ Diagram

If These Supply Voltages & Control Signals Missing What will Happen in LCD Panel?

Part-3: How to Troubleshooting & Repairing LCD/LED Screen & Panel

Tools and Equipment for LCD Screen Panel Repair

How to Isolate Display Problem from Mainboard, T-con Board or LCD Panel?

What is TAB Bypass Modification?

What is LCD Panel Cut Off Modification?

TAB Bonding Machine

Laser Repair System

Part-4: LCD/LED Screen Panel Repair Case Histories

How to Repair Double Images Problem on Samsung LCD Screen

Samsung LTA320AP Series LCD Panel with Double Images Problem Solved

Samsung LCD Panel with Display Problem Causing by Gate Driver Sides

TAB Bypass Modification Repair Case Histories

How to Solve LG LCD Panel Display Upside Down Problem

How to Solve BOE HV320WXC-200 Panel Upside Down Problem

Display Left Right Reverse Problem Solved

White Screen Problem on V315B3-C04 T-con Board

No Display or Grey Screen - Common Fault on LG 370WX4-SLA1

(6870C-0158A)

AUO T460HB01 V0 (46T12-C01) T-con Board with Randomly No Display Problem

LG 470WU5-SLA1(6870C-0140B) No Display Problem Solved

How to Solve Samsung LCD TV Oil Painting Display Problem

How to Repair LCD TV Symptom with Blue Screen and Vertical Bars

How to Repair the Display Washed Out Screen Problem

How to Easily Remove AS-15F or AS-15HF IC without 3 Minutes

Part-5: All Good LCD/LED Screen Panel Repairing Information and Bonuses

TAB/COF IC Equivalent List (over 40+ TAB/COF equivalent part number. if who has the TAB/COF Bonding Machine, it will help to them)

TAB/COF Bypass List (Click here for details TAB/COF part numbers)   

How to Login to the Universal LCD/LED TV Mainboard Factory Setting (6M30, 6M48, 6M182, MST6E18, MST6M48, HX6M181, TSUV59V2, TopTech V59, V29 Series, V59 Series, VST811 & etc)     

How to Solve Display Distortion (Oily Painting Display) Problem in Universal LCD/LED TV Mainboard

How to Solve Display Upside Down Problem in Universal LCD/LED TV Mainboard

Samsung Display Distortion (Oily Painting Display) Repair Solution

This LCD Panel Display Problem is Beyond Repair

BONUS-A: LG LED/LCD TV Interconnect Schematic Diagrams

32LD350-Interconnect

32LG40-Interconnect

42LG70-Interconnect

42LH20-Interconnect

42LK520-Interconnect

42SL80-Interconnect

47GA6400-Interconnect

47LG90-Interconnect

47LH85- Interconnect

55GA6400-Interconnect

55LX6500-Interconnect

79UB9800- Interconnect

BONUS-A: T-Con Board Schematic/Circuit Diagrams

AUO T370XW02 V5_CA1-H0453-02_1

AUO T420XW01_CA1-H0509-61_1

AUO T520HW01-V0-BN07-00650A

Chimei V260B1-C03_LG 26LG7R

LG LC320WXN-SAC1-731_6870C-0195A

LG LC370WX4-SLA1-F11_6870C-0158A

LG LC420WUD-SAC1-G31-LC37WU

LC420WU_LC470WU_6870C-0202B

LG LC470WUN-SAA2-731_6870C-4200C

Samsung LTA320AP02

BONUS-B: (This Bonus not inside the Ebook, it is inside the Download Page)

* Collection of T-con Board Repairing Information (Over 50+ Models of T-con Board)

* LG T-con Troubleshooting & Training Guide

* LG TFT-LCD-Production-Process-Explained

Here's a preview of some pages from the V4.0 LCD & LED TV Repair Tips ebook!

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