Tuesday 29 September 2015

How to repair lcd tv tips


 


This is "Collection of LCD Television Repair Tips" V2.0 ebook. Where this guide is easy to use and straight to the point. For example, if yours Samsung LN46B530 problem is no display but backlight working, you may found the tips or problem solution on which section is fail and what component is failure and need to replace.
The Collection of LCD TV Repair Tips V2.0 guide cover these brands and models LCD TV: 
Brands:Models:
 ACER
 AL2671W
 ACOUSTIC SOLUTION 
 LCD32805HD
 BUSH IDLCD27TV006 Chassis CTV100, IDLCD32TV27HD, LCD42TV025HD Chassis 17MB22
 CROWN
 CTT3207W
 DMTECH /
 DOMOTECH 
 DML-4117W, DML4126
 GRUNDIG
 Chassis L4 (BEKO)
 GOODMANS LD3765D, LD3265D1, GTV26W8HD, GTVL32W27HDF, LD3261HDFVT
 HISENSE TLM-42V68PKA
 JVC
LT32DS6BJ, LT26C31
 LG
 RZ-20LA70, 37LC2DB, 32LC2R, 32LC2RTJ, 37LC7R, 37LF66
 PANASONIC
 TC-37LX70D, TC-32LED80D, TX-32LMD70
 PHILIPS
 26PFL3403/10 Chassis TCM2.0 LA   
 RCA L37WD22, L37WD250, L42WD22, L42WD250, L46WD22, L42WD250
 SAMSUNG
 LE27S73BDX, LE40R87BD, LE32R73BD,LN19B360CLN26B360C, LN22B460B,LN32B550K, LN37B550K, LN40B550K,LN46B530P, LN46B550K, LN52B540P, LN52B550K, LN32D450, LN52A650,  LN32C350D, LN40C550, LN52C530, LNT5271FX, UN46C6300, UN46D6420, UN46D6900  & etc. **
 SANYO DP37819, DP42849, DP46849, DP50749, DP42840, DP46840, DP50740
 SHARP LC32G4U, LC37G4U, LC20S1E, LC-26D44E, LC26P55E, LC32P55E, LC37P55E, LC32P70E, LC32GA8E, LC37GD8E, LC32SD1E, LC42SD1EK, LC26SD1EK, LC37SD1EK
 SONY
 KDL32S2010E Chassis WAX2, KLV-30HR3, KDL-26S2030, KDL-V40A12U Chassis AT2X
 TCL L32M61B with PWL37C PSU, L37M61B
 TECHNIKA LCD26-209
 TECHWOOD 37722HD
 THOMSON 32LB130S5
 TOSHIBA
 15V330DB, 27WL54G, 27WL46
 VIEWSONIC
 N4060W
 WHARFEDALE
 LCD3210AF Chassis 17MB116, L32TA6A
Note: ** = This brand of LCD TV not list out all their model number. Because the other models lcd tv has a same symptom or call common fault. So combine these models to one repair tips or repair solution for saving some space here.

Actually this guide compilation common fault and erratic functions of LCD TV. For example:  
No Power, Dead 
No Display with blue or green colour LED light lit
No Display but Backlight working and sound ok 
No Display on TV mode but working on AV mode
No Display with red or orange colour LED light flashing
No Startup or Slow start-up, Stuck in Standby Mode 
Display Shutdown after a while
Display Distortion
Double Images on screen
Negative Picture on Screen 
Solarisation Image 
Hum, Buzz or Hissing Noise inside the LCD TV 
Sound / Audio Problem 
Erratic Functions or Intermittent Problem 
Display Darkness, Backlight Failure or Inverter Problem 
Display Colour Problem 
Horizontal or Vertical Lines & Bars in the screen 
Login Service Mode 
Solve LCD TV Under Protection Mode
EEPROM dumps corrupt symtoms, Firmware Issues
& so on……… 
Sometimes, when I’m stuck in repair the LCD TV, I will refer back to this guide and find some idea or tips to repair that LCD TV. For example, my LCD TV symptom is No Display, even that model number not listed in the guide, but I will try to find their related symptom by other brands and models. After I got what’s the common section and failure components will always causes this symptom, then I will concentrate to troubleshooting and repairing on that area. Most of the time, it help me a lots.  

Not only that, this Collection of LCD TV Repair Tips V2.0 ebook included 3 bonuses  of  LCD TV repair case histories. These bonuses as below:

bonus 1
SONY KLV-37S550A LCD TV with Stuck in Standby Mode, No Display and No Sound Problems!        
sony klv-37s550a stuck in standby mode 

You can learn how to connect Power Supply Board (PSU) power on (start-up) itselfwithout connect Mainboard and Inverter board!
 How to connect power supply PSU board self test
 (After Repair!)
sony klv-37s550a no display ok 


bonus 2
LG LM295B-RA LCD AV Monitor with Display Distortion Problem or the Display Full of Slash Lines
lg lm295b-ra display distortion 
 (After Repair!)
 lg lm295b-ra problem solved


bonus 3
Samsung LA-32B350F2 LCD TV with Screen Full of Black & White Vertical Lines
samsung la-32b350 vertical lines or bars
 This Samsung LCD TV problem solved! But it is not the mainboard, LVDS cable or T-CON board problem, it was LCD Panel problem! After repair, the lcd panel working properly!
 (After Repair!)
 samsung la-32b350 display vertical lines fixed


  Here's a preview of some pages from the LCD TV Repair Tips V2.0 guide!

lcd tv repair tips ebook V2.0 capture pages

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