Showing posts with label Repair Appliance. Show all posts
Showing posts with label Repair Appliance. Show all posts

Friday, February 21, 2014

EASY How to Fix Samsung LCD TV Flashing Flickering Screen!!! ARmanfix

 Need #Appliance #repair #service
Book Appointment online:
http://www.armanfix.com/book-appointment.html
 phone: 718-382-9093
  video by: Tampatec

How to Fix Samsung TV Flickering Blinks Flashing Flat Screen Picture EASY most common way MODEL# LN55C630 SAMSUNG FLICKING I Buy My TV Repair Parts Here: http://tv-part.com/ strobe light fix also works for UN46D6420 easy way maybe even the EASIEST LCD TV REPAIR REVIEW WORLD'S EASIEST TV REPAIR FIX EVER MUST SEE!!! TV's LN LNT KDL FLASHES FLASHING BLINKING VIDEO SERVICE TUTORIAL GUIDE HELP, INFORMATIONAL PURPOSES ONLY CALL SAMSUNG BEFORE WORKING ON SAMSUNG TV Capacitor Power problem Call 1-888-899-7602 "Easiest Common TV Repair EVER! LCD Flashing Screen Fix"

Wednesday, February 19, 2014

How to Fix Sony TV dead no red blinking light

How to Fix Sony TV dead no red light blinking bravia LCD tv repair service video tutorial get tv main, power, inverter, t-con, video, boards Click HERE: http://tv-part.com/ some power boards read standby voltage 3.3v stby pin on powersupply's plug, Sony customer tech service support number - Consumer Electronics 1888-222-SONY flatscreen service center
http://esupport.sony.com/US/p/select-...
Also check out my blog also helps "how to rest sony tv" and fix "no power" and get "service menu" "sony factory reset" codes for flat screen TVs http://tampatec.blogspot.com/p/servic...  


Need #Appliance #repair #service
Book Appointment online:
http://www.armanfix.com/book-appointment.html
.

Easy Common Fix for Sony TVs KDL- Red light blinking

Easy Common Fix for Sony TVs Bravia KDL- distorted picture screen tv clicks off Red light blinking 12 or 14 times for KDL-52v4100, KDL-52w4100, Get TV Parts here- http://tv-part.com/ this Easy Way HOW TO Repair Bravia LCD Tv clicks and turns off "no power" problems with Red led Flashes 12 or 14 times sometimes displays screen distortion with color lines, black bars, Sony Televisions that are effected KDL-52v4100, KDL-52w4100, How to TV repair Service video tutorial guide, red light error code chart, 12 or 14 red standby light flashes means bad LCD panel or T-con board.
 video by: Tampatec

Sony TV warranty services 1888-649-7669

Red led light blinks flashes, red light error code troubleshooting Chart,

2 red flashes is bad power board
3 red flashes is bad main or power board
5 red flashes is bad lcd panel connection or internal lcd short- expensive fix
6 red flashes is backlight error check bad main board, power board or inverter boards- unplug one by one to see if tv stays on
7 red flashes is main board over heating
8 red flashes is main board sp prot
11 red flashes is trident IC, bad main board
12 red light flashes is tcon error bad T-con board or bad LCD panel
13 red flashing is backlight balance error bad lcd panel or inverter boards (common) or balancer boards on kdl-52v4100 only
14 red flashes is HFR error bad TCON or Bad LCD panel, in this video its bad T-con board.
"how to download update"
Download UPDATES KDL-52W4100 & KDL-52V4100
Sony kdl-52w4100 usb update - http://esupport.sony.com/US/p/model-h...
Sony KDL-52v4100 http://esupport.sony.com/US/p/model-h...

Need #Appliance #repair #service
Book Appointment online:
http://www.armanfix.com/book-appointment.html

Tuesday, February 18, 2014

EASY COMMON FIX LG PLASMA TV - NO POWER

DiY How to Fix LG Plasma TV with No power clicking and blinking light video repair service review.
video by: Tampatec


LG 42PG20 bad capacitors 3300uf 10v get TV parts at http://tv-part.com/
"blinking red light" "flashing red light"
, como cómo Servicio de reparación de televisores,
EASY COMMON FIX LG PLASMA TV - NO POWER,
this is "common Fix for LCD and Plasma" TV repairs clicking and "no power"
 dead Flat screens. "TV FAILS" randomly "on and off"

Need Appliance Repair in New York?!
Book appointment online and fix it:
http://www.armanfix.com/book-appointment.html 

Monday, February 17, 2014

WHAT PLASMA TV BOARDS commonly Fail review

DiY Easy Common Fixes for Plasma TVs, FLAT SCREEN PLASMA HDTV GUIDE
 video by: Tampatec

WHAT BOARDS COMMONLY GO BAD IN FLAT SCREEN PLASMA TV POWER SUPPLY Y-SUS BOARDS X-SUS BOARDS BUFFER BOARDS MAIN VIDEO LOGIC BOARDS "ELECTRONIC REPAIRS" TV REPAIR VIDEO TUTORIAL GUIDE KNOWING WHAT BOARDS ARE IN A PLASMA TV BEFORE FIXING IT. HD TV HDTV SAMSUNG SONY LG PANASONIC FLAT-SCREENS, SOME PLASMA PANELS DO BREAK OR CRACK WHICH IS NOT REPAIRABLE.

 Need Appliance Repair in New York ?
Book online appointment: http://www.armanfix.com/book-appointment.html

Saturday, February 15, 2014

Easy Most Common Repairs for LCD, LED, Plasma, Dlp, HD Projectors!!!

DIY "HOW TO" TV REPAIRS & Maintenance for

 video by: Tampatec

LED LCD DLP HD PROJECTORS VIDEO SERVICE TUTORIAL GUIDE LG TV, SONY TV, PANASONIC TV, SAMSUNG TV, VIZIO TV, WHAT PARTS COMMONLY GO BAD & EASY FIXES REVIEW QUICK FIX GUIDE "TV REPAIRS" "TV FIX"

NEED APPLIANCE REPAIR in New York:  
http://www.armanfix.com/book-appointment.html

What TV Boards Commonly Fail in LCD - Repair Service Guide

What TV Boards Commonly Fail in LCD Repair Service Guide, first always reset TV by unplugging power cord for 1 minute, How to Get warranty TV parts check here http://tv-part.com/ call TV manufacture for info on extended warranty or recalls, for Samsung, Sony, Vizio, LG LCD TVs, TV common causes and solutions, all TV circuit boards in LCD tv are inverter board, main video audio board, Tcon board, power board.
                         video by: Tampatec




NEED APPLIANCE REPAIR JUST FIX IT 
OR CALL 718.787.1301

Friday, February 14, 2014

Easy Ways to Factory Reset Most Android Tablets Phones- Backup & Restore, Bypass Passwords

Easy Ways how to Factory restore Reset Most Android Tablets Phones Backup, Restore, Bypass Passwords, this works for LG Optimus, F3, F6, LG motion, Samsung Galaxy, Tab 3, S3, S4, Nexus 4, Nexus 7, Nexus 10, HTC hold power then Volume down and Vol up when it's off to access service menu this even works on Windows Phones! Resetting may fix and repair many weird error glitches in touch screen or a root error.
 
video by: Tampatec

"how to reset android tablets"& "how to reset android phones" or call if this doesn't work
ASUS customer tech Support: PC/ tablet repair services 1-888-678-3688 or 1877-339-2787
NEXUS PRODUCTS service- Call 855-83-NEXUS
SAMSUNG Galaxy service- 1-800-SAMSUNG (1-800-726-7864)
LG customer support service- 800-243-0000

Need Appliance repair Book Appointment Online:
http://www.armanfix.com/book-appointment.html

How to connect TV to Sony Soundbar Dock, better audio for Less!

How to connect TV to Sony Soundbar Dock, better audio for Less!
 video by:Tampatec
This is "how to connect soundbar to TV" this is Sony speaker MP3 Walkman dock that can can to Samsung, Sony, LG, Vizio, RCA, Toshiba, almost any HDTV with audio outputs, also known as speakerbar or "sound bar" this is really just a mini soundbar without the subwoofer making cost 50% less, under $100 in most cases. i hope this tutorial guide review helps anyone that may want cheap but good sound for their apartment. Many speaker docks can be programmed to TV remotes too.

Need Appliance repair Book Appointment Online:
http://www.armanfix.com/book-appointment.html

Thursday, February 13, 2014

RCA 50LB45RQ Service menu adjustment for main board replacement for a solarized picture.

 This repair tip if for an RCA model 50LB45RQ. This TV came in my shop dead. Only front panel red LED was on. All power supply voltages were present except the PS on voltage from main board did not change when I pressed the power button. This indicated a possible main board issue. After replacing the main board the TV came on but the picture was grainy and solarized. To correct this problem I had to enter the factory service menu by pressing the menu button on the remote followed by the numbers 1147 while the TV was on. After the service menu came up I scrolled down to the LVDS map and changed this setting to the option which said 8 bit A and my picture returned to normal.


Main board numbers I found for this TV were T.RSC8.1E11481 and 1A2E1039 The expanded number was 1A2E1039-000002148

Wednesday, February 12, 2014

LCD TV Repair made easy # 11

In this video I demonstrate a few more tips you can use to troubleshoot your switching power supply and LCD TV.

If your new to electronics you might enjoy this simplified self study course.
http://613ce-olff5m5q9o6rtmxng44p.hop...
----------------------------------------
­
Testing electronic components and finding unknown resistor values by Jestine Yong. http://5d8388ioop4nfm862d1b0u7sbj.hop...
This is an excellent book for A beginner level student who wants to learn how to test electronic components like a professional. Jestine really took the time to make this book easy to understand.

Need Appliance repair Just visit my website: http://www.armanfix.com/

LCD TV Repair made easy # 10

n this video I showed an actual repair I did on one of my customers TVs. At the bottom of this info section I list all the part I used to repair this TV
Listed below are some good resources for anyone interested in learning more about electronics repair.
How to troubleshoot and repair Switch Mode Power supplies by Jestine Yong at http://davestv.jestinemichellepow.cli... This book is a bit spendy but nevertheless it's the best book I have ever read on switch mode power supplies. Because Jestine works as a repair technician he is good at getting right to the main points we need to understand about this kind of power supply rather than just being good at general theory.

Since a majority of the problems I have seen on LCD TVs are related to bad power supplies this is one book I highly recommend. Most of the book was easy reading with plenty of pictures and diagrams.
========================================
Testing electronic components and finding unknown resistor values by Jestine Yong. http://5d8388ioop4nfm862d1b0u7sbj.hop...
This is an excellent book for A beginner level student who wants to learn how to test electronic components like a professional. Jestine really took the time to make this book easy to understand.
========================================
How to repair LCD Computer Monitors by Jestine Yong at
http://davestv.jestinewilliamlcd.clic...
Even though this book was about computer monitor repair I found most of the troubleshooting techniques he demonstrates also applied to LCD TV repair so I was glad to have read it. Much like the book on Switch Mode Power Supplies it was easy to read and has lots of pictures and good troubleshooting techniques.
========================================
Mikes TV case histories The latest paperback edition has hundreds of case histories on LCD, CRT, Plasma and Projection TVs. at http://www.mikestvtips.com/ 1-410-272-4984
When I first started in the TV repair business and my troubleshooting skills were not that great often times Mike's case histories told me exactly which parts I needed to replace and it often saved me from having to purchase a great many schematics. I have been using his case histories since 1995 and I would not be with out them. If you call him please be considerate of his time zone and call between 11:00 AM TO 8:PM Eastern time only.
========================================
Getting Started In Electronics by Forest Mims available at some Radio Shacks or through this link.
http://www.Forrestmims.com
If you know nothing at all about electronics and want to start with the basics this is a fantastic book to start with. This book is packed with pictures.
========================================
The television you see me repairing in this video is a Polaroid TDA03211C I have also seen an almost identical power supply in a brand called Element. The parts I replaced in this TV were Two N channel Mosfets. location was Q17 AND Q18 Both part numbers were FQPF9N50CF. The location of the electrolytic capacitors is EC17 AND EC18 both were 10 MF at 450 volts. Note. on some models they use Mylar capacitors which may not be bad. Their location is C72 & C73. The blown fuse was located next to the largest capacitor on the power supply board was location F2. It's a 3.16 amp fuse. It may be tricky to spot because its a glass fuse covered in green plastic which makes it look like a resistor. Fuse F1 was okay in this case. This power supply often has a bad Diode which can contribute to problems. Its location is D10 someone suggested ECG 576 might be a good replacement for this diode but I have not verified their suggestion.
A word of caution. Many people who have this same power supply have mistakenly assumed the large 150 mf 450 volt capacitor is bad just because the plastic on it top is bulge from heat and air pressure.

Need Appliance Repair In New York ?! visit My website

Tuesday, February 11, 2014

LCD TV Repair made easy # 8

This video shows the value of understanding how some of the shutdown and feedback circuits work in an LCD computer monitor and or LCD TV since many of the same principles apply. It also shows me demonstrating the value of using hold back lights to help you determine if your inverter board is working correctly. If your a professional looking for more understanding on how to repair LCD TVs or an electronics hobbyist here are some great resources.

How to troubleshoot and repair switch mode power supplies by Jestine Yong at http://davestv.jestinemichellepow.cli... This book is a bit spendy and unless you do this as a profession it's probably hard for most people to understand why anyone would pay so much for an ebook. Nevertheless since TV repair is my business I can honestly say this is the most helpful book on power supplies I have ever read. In my opinion it's a must read. Jestine is good at getting right to the main points you need to understand about troubleshooting this kind of power supply and its associated feedback circuits.
Since a majority of the problems I have seen on LCD TVs are related to bad power supplies I figured it will pay for itself many times over. Most of the book was easy reading with plenty of pictures and diagrams.
========================================
Testing electronic components and finding unknown resistor values by Jestine Yong. http://5d8388ioop4nfm862d1b0u7sbj.hop...
This is an excellent book for A beginner level student who wants to learn how to test electronic components like a professional. Jestine really took the time to make this book easy to understand.
========================================
How to repair LCD Computer Monitors by Jestine Yong at
http://davestv.jestinewilliamlcd.clic...
Even though this book was about computer monitor repair I found most of the troubleshooting techniques he demonstrates also applied to LCD TV repair so I was glad to have read it. Much like the book on Switch Mode Power Supplies it was easy to read and has lots of pictures and good troubleshooting techniques.
========================================
Mikes TV case histories The latest paperback edition has hundreds of case histories on LCD, CRT, Plasma and Projection TVs. at http://www.mikestvtips.com/ 1-410-272-4984
When I first started in the TV repair business and my troubleshooting skills were not that great often times Mike's case histories told me exactly which parts I needed to replace and it often saved me from having to purchase a great many schematics. I have been using his case histories since 1995 and I would not be with out them. If you call him please be considerate of his time zone and call between 11:00 AM TO 8:PM Eastern time only.
========================================
Getting Started In Electronics by Forest Mims available at some Radio Shacks or through this link.
http://www.Forrestmims.com
If you know nothing at all about electronics and want to start with the basics this is a fantastic book to start with. This book is packed with pictures.


Need #Repair #Appliance in #NewYrok visit my WebSite: http://www.armanfix.com/

LCD TV Repair made easy # 7

Finding bad solder connections is generally an easy thing to do when you have a good magnifying glass and a trained eye, but for someone just starting out doing electronic repair they may fail to realize that tiny little crack they can barely see is enough to make a Television quit working. Unfortunately my camera was not able to show the detail I had hoped it would but I think this video will still give you a general idea of what to look for.


If your looking for some helpful books on LCD TV and Power supply repair here are a few I recommend.
========================================
How to troubleshoot and repair Switch Mode Power supplies by Jestine Yong at http://davestv.jestinemichellepow.cli... This book is a bit spendy but I'm still glad I purchased it. In my opinion it's a must read. Jestine is good at getting right to the main points you need to understand about troubleshooting this kind of power supply and its associated feedback circuits.
Since a majority of the problems I have seen on LCD TVs are related to bad power supplies I figured it will pay for itself many times over. Most of the book was easy reading with plenty of pictures and diagrams.
========================================
Testing electronic components and finding unknown resistor values by Jestine Yong. http://5d8388ioop4nfm862d1b0u7sbj.hop...
This is an excellent book for A beginner level student who wants to learn how to test electronic components like a professional. Jestine really took the time to make this book easy to understand.
========================================
How to repair LCD Computer Monitors by Jestine Yong at
http://davestv.jestinewilliamlcd.clic...
Even though this book was about computer monitor repair I found most of the troubleshooting techniques he demonstrates also applied to LCD TV repair so I was glad to have read it. Much like the book on Switch Mode Power Supplies it was easy to read. It has lots of pictures and good troubleshooting techniques.
========================================
Mikes TV case histories The latest paperback edition has hundreds of case histories on LCD, CRT, Plasma and Projection TVs. at http://www.mikestvtips.com/ 1-410-272-4984
When I first started in the TV repair business and my troubleshooting skills were not that great often times Mike's case histories told me exactly which parts I needed to replace and it often saved me from having to purchase a great many schematics. I have been using his case histories since 1995 and I would not be with out them. If you call him please be considerate of his time zone and call between 11:00 AM TO 8:PM Eastern time only.
========================================
Getting Started In Electronics by Forest Mims available at some Radio Shacks or through this link.
http://www.Forrestmims.com
If you know nothing at all about electronics and want to start with the basics this is a fantastic book to start with. This book is packed with pictures.

Need #Repair #Appliance in #NewYrok visit my WebSite: http://www.armanfix.com/

Monday, February 10, 2014

LCD TV Repair made easy # 6

Now that we see a great many surface mounted components being used in modern day TVs many repairmen are so intimidated they may forget there are still a great many serviceable components and circuits, Especially the switch mode power supply. Here are a few ebooks I thought were very helpful.

How to troubleshoot and repair Switch Mode Power supplies by Jestine Yong at http://davestv.jestinemichellepow.cli... This was an expensive ebook but the best I have ever read on switching power supplies.Jestine is good at getting right to the main points you need to understand about troubleshooting this kind of power supply and their associated feedback circuits.
Since a majority of the problems I have seen on LCD TVs are related to bad power supplies this is one book I'm glad to have in my collection. Most of the book was easy reading with plenty of pictures and diagrams.
========================================
Testing electronic components and finding unknown resistor values by Jestine Yong. http://5d8388ioop4nfm862d1b0u7sbj.hop...
This is an excellent book for A beginner level student who wants to learn how to test electronic components like a professional. Jestine really took the time to make this book easy to understand.
========================================
How to repair LCD Computer Monitors by Jestine Yong at
http://davestv.jestinewilliamlcd.clic...
Even though this book was about computer monitor repair I found most of the troubleshooting techniques he demonstrates also applied to LCD TV repair so I was glad to have read it. Much like the book on Switch Mode Power Supplies it was easy to read and had lots of pictures and good troubleshooting techniques.
========================================
Mikes TV case histories The latest paperback edition has hundreds of case histories on LCD, CRT, Plasma and Projection TVs. at http://www.mikestvtips.com/ 1-410-272-4984
When I first started in the TV repair business and my troubleshooting skills were not that great often times Mike's case histories told me exactly which parts I needed to replace and it often saved me from having to purchase a great many schematics. I have been using his case histories since 1995 and I would not be with out them. If you call him please be considerate of his time zone and call between 11:00 AM TO 8:PM Eastern time only.
========================================
Getting Started In Electronics by Forest Mims available at some Radio Shacks or through this link.
http://www.Forrestmims.com
If you know nothing at all about electronics and want to start with the basics this is a fantastic book to start with. This book is packed with pictures.

Need Appliance Repair in New York Area ??!?!?! 
Visit my Website: http://www.armanfix.com/

LDC TV Repair made easy # 5

Many times bad capacitors can be momentarily restored to their normal capacity with the use of heat. This will not work if your capacitor is internally shorted or to dried out.. My demonstration is not meant to encourage the use of a hair dryer in place of a good capacitor tester but it can be helpful in doing a quick estimate.

If your looking for more understanding on how to repair LCD TVs or power supplies here are some good resources.
How to troubleshoot and repair Switch Mode Power supplies at http://davestv.jestinemichellepow.cli... This book is a bit spendy but It really is a great book on switching power supplies. Jestine is good at getting right to the main points you need to understand about troubleshooting this kind of power supply and their associated feedback circuits.
Since a majority of the problems I have seen on LCD TVs are related to bad power supplies I'm glad I took the time to read this book . Most of it was easy reading with plenty of pictures and diagrams.
========================================
Testing electronic components and finding unknown resistor values by Jestine Yong. http://5d8388ioop4nfm862d1b0u7sbj.hop...
This is an excellent book for A beginner level student who wants to learn how to test electronic components like a professional. Jestine really took the time to make this book easy to understand.
========================================
How to repair LCD Computer Monitors by Jestine Yong at
http://davestv.jestinewilliamlcd.clic...
Even though this book was about computer monitor repair I found most of the troubleshooting techniques he demonstrates also applied to LCD TV repair so I was glad to have read it. Much like the book on Switch Mode Power Supplies it was easy to follow. It had lots of pictures and good troubleshooting techniques.
========================================
Mikes TV case histories The latest paperback edition has hundreds of case histories on LCD, CRT, Plasma and Projection TVs. at http://www.mikestvtips.com/ 1-410-272-4984
When I first started in the TV repair business and my troubleshooting skills were not that great often times Mike's case histories told me exactly which parts I needed to replace and it often saved me from having to purchase a great many schematics. I have been using his case histories since 1995 and I would not be with out them. If you call him please be considerate of his time zone and call between 11:00 AM TO 8:PM Eastern time only.
========================================­==============================
Getting Started In Electronics by Forest Mims available at some Radio Shacks or through this link.
http://www.Forrestmims.com
If you know nothing at all about electronics and want to start with the basics this is a fantastic book to start with. This book is packed with pictures.

Need Appliance Repair in New York Area ??!?!?! 
Visit my Website: http://www.armanfix.com/

Saturday, February 8, 2014

LCD TV Repair made easy #4

In this video I show the importance of measuring the current or the power your TV is using as a way of determining if there are any shorted parts. I also show the value of using a variac transformer to find shorted circuits before you apply full power.





If your a professional looking for more understanding on how repair LCD TVs or an electronics hobbyist here are some good resources.
How to troubleshoot and repair Switch Mode Power supplies by Jestine Yong at http://davestv.jestinemichellepow.cli... This book is a bit spendy but I'm still glad I purchased it. In my opinion it's a must read. Jestine is good at getting right to the main points you need to understand about troubleshooting this kind of power supply and its associated feedback circuits.
Since a majority of the problems I have seen on LCD TVs are related to bad power supplies I figured it will pay for itself many times over. Most of the book was easy reading with plenty of pictures and diagrams.
========================================
Testing electronic components and finding unknown resistor values by Jestine Yong. http://5d8388ioop4nfm862d1b0u7sbj.hop...
This is an excellent book for A beginner level student who wants to learn how to test electronic components like a professional. Jestine really took the time to make this book easy to understand.
========================================
How to repair LCD Computer Monitors by Jestine Yong at
http://davestv.jestinewilliamlcd.clic...
Even though this book was about computer monitor repair I found most of the troubleshooting techniques he demonstrates also applied to LCD TV repair so I was glad to have read it. Much like the book on Switch Mode Power Supplies I found it was easy to follow.
========================================
Mikes TV case histories The latest paperback edition has hundreds of case histories on LCD, CRT, Plasma and Projection TVs. at http://www.mikestvtips.com/ 1-410-272-4984
When I first started in the TV repair business and my troubleshooting skills were not that great often times Mike's case histories told me exactly which parts I needed to replace and it often saved me from having to purchase a great many schematics. I have been using his case histories since 1995 and I would not be with out them. If you call him please be considerate of his time zone and call between 11:00 AM TO 8:PM Eastern time only.
========================================
Getting Started In Electronics by Forest Mims available at some Radio Shacks or through this link.
http://www.Forrestmims.com
If you know nothing at all about electronics and want to start with the basics this is a fantastic book to start with. This book is packed with pictures.
 '''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''
Need appliance repair?! Just visit http://www.armanfix.com/
Parts for your's tv : http://tv-part.com/

LCD TV repair made easy #3

When I first started out doing TV repair I never realized buying original parts was so important in many cases. I'm not against using generic parts as long as they work correctly but after a friend of mine was forced to redo three convergence jobs on his customers big screen TVs I thought the potential for problems was worth mentioning.

If your a professional looking for more understanding on how to repair LCD TVs or an electronics hobbyist here are some good resources.
How to troubleshoot and repair Switch Mode Power supplies by Jestine Yong at http://davestv.jestinemichellepow.cli... This book is a bit spendy but I'm still glad I purchased it. In my opinion it's a must read. Jestine is good at getting right to the main points you need to understand about troubleshooting this kind of power supply and its associated feedback circuits.
Since a majority of the problems I have seen on LCD TVs are related to bad power supplies I figured it will pay for itself many times over. Most of the book was easy reading with plenty of pictures and diagrams.
Testing electronic components and finding unknown resistor values by Jestine Yong. http://5d8388ioop4nfm862d1b0u7sbj.hop...
Testing electronic components and finding unknown resistor values by Jestine Yong.
This is an excellent book for A beginner level student who wants to learn how to test electronic components like an expert.
How to repair LCD Computer Monitors by Jestine Yong at
http://davestv.jestinewilliamlcd.clic...
Even though this book was about computer monitor repair I found most of the troubleshooting techniques he demonstrates also applied to LCD TV repair so I was glad to have read it. Much like the book on Switch Mode Power Supplies it was easy to read
Mikes TV case histories The latest paperback edition has hundreds or repair case histories on LCD, CRT, Plasma and Projection TVs. at http://www.mikestvtips.com/ 1-410-272-4984
When I first started in the TV repair business and my troubleshooting skills were not that great often times Mike's case histories told me exactly which parts I needed to replace and it often saved me from having to purchase a great many schematics. I have been using his case histories since 1995 and I would not be with out them. If you call him please be considerate of his time zone and call between 11:00 AM TO 8:PM Eastern time only.
Getting Started In Electronics by Forest Mims available at some Radio Shacks or through this link.
http://www.Forrestmims.com
If you know nothing at all about electronics and want to start with the basics this is a fantastic book to start with. This book is packed with pictures.
Need appliance repair?! Just visit http://www.armanfix.com/
Parts for your's tv : http://tv-part.com/

Friday, February 7, 2014

LCD TV Repair made easy # 1

In this video I talk about some of the common mistakes many DIY TV repairmen make when trying to repair their own TVs. Listed below are some good resources for anyone desiring to improve their troubleshooting skills.
Original video by: Grants Pass TV Repair





http://www.armanfix.com/
http://nytechtvrepair.com/
http://tv-repair-service.com/
How to troubleshoot and repair Switch Mode Power supplies by Jestine Yong at http://davestv.jestinemichellepow.cli... This is a 271 page ebook packed with helpful information on how to troubleshoot switch mode power supplies which are found in many kinds of electronic equipment. I have many books and videos on this kind of power supply, but this is by far the best of my collection.
I created a video where I demonstrate some of the fundamentals of switching power supplies at this link. http://www.tvrepairinfo.com/switch-mo...
========================================
Testing electronic components and finding unknown resistor values by Jestine Yong. http://5d8388ioop4nfm862d1b0u7sbj.hop... This is a great book for beginners who want to learn more about testing electronic components.

========================================
How to repair LCD Computer Monitors by Jestine Yong at
http://davestv.jestinewilliamlcd.clic...
Even though this book was about computer monitor repair I found most of the troubleshooting techniques he demonstrates also applied to LCD TV repair so I was glad to have read it. Much like the book on Switch Mode Power Supplies I found it was easy to understand.
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Mikes TV case histories, This book has the combined case histories of 70 repair shops who have submitted their notes for Mikes book. It contains info on CRT, Plasma and Projection TVs. at http://www.mikestvtips.com/ 1-410-272-4984
When I first started in the TV repair business and my troubleshooting skills were not that great often times Mike's case histories told me exactly which parts I needed to replace and it often saved me from having to purchase a great many schematics. I have been using his case histories since 1995 and I would not be with out them. If you call him please be considerate of his time zone and call between 11:00 AM TO 8:PM Eastern time only.
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­Click here to see website. http://www.armanfix.com/
Click here to find your TV repair part. http://tv-part.com/
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Thursday, February 6, 2014

LCD TV Backlights Overheating transformer on Samsung LN40B550K1F

LCD TV Backlights Overheating transformer on Samsung LN40B550K1F  

http://www.armanfix.com/

I remember being told that the Cold Cathode Fluorescent Lamps on LCD TV's will draw more current as they begin to age due to a build up of carbon, After replacing a burnt out inverter transformer with a new one, I used my temperature probe on each of the 4 output transformers to see if my replacement transformer was operating at a higher temperature than the others, and i noticed it was. My first thought was there might have been an issue with the replacement transformer, so I tried swapping locations with one of the other transformers, but it still ran hot. My youtube friend Norcal715 suggested there might be an issue with AC ripple distorting the drive pulse going to the transformer due a bad electrolytic capacitor, but. when I examined the transformer inputs I noticed they all shared the same source, so this ruled out there being a bad capacitor on the input side, I also checked my ceramic capacitors on the outside and they all checked okay, and this led me to the conclusion that my Cold Cathode Fluorescent Lamps were starting to draw more current than they should due to a carbon build up from natural aging.The TV I repaired is a Samsung Model LN40B550K1F. The inverter board number is a BN44-00264B. The transformer part number is QGAH02095.