Having problems with your Standard (CRT) Televisions ?

What causes the horizontal output transistor to keep blowing

\015 Change regulator ic and flyback transformer and still blows transistor.\015

Answers :

Repair Help & Product Troubleshooting for Standard (CRT) Televisions
You need a second opinion or clarification ? ask it in the comment box OR you can Ask Your Own Question

Tips for a great answer:

  • Please provide as much detail as possible as this will allow our members to better understand and respond to your Comment
  • If you need clarification, ask it in the comment box
  • It's 100% free, no registration required

Suggested Questions/Answers :

It is recommended you read all this kind of situations

What causes the horizontal output transistor to keep blowing

... Sony FD Trinitron WEGA KD-36FS130 36" TV

Hi guys am Suteka from Leeukop I have a Sansui TV model no:SV2918 The output voltage is 143V it keeps blowing the Horizontal transistor, How can I reduce this voltages I checked dry joints as well as swollen capacitors and some diodes all seems to be just fine. I will greatly appreciate if you may help me

... Standard (CRT) Televisions

Sansui sv29276 keep on blowing transistor D1556 (hori) i have replace transistor and line output transformer it plays for about 30 sec then it blows again. can someone pleace help me ?

Replace all the capacitors connected to the horizontal output section. Especially capacitors connected to the collector of the horizontal output transistor. ... Sansui Standard (CRT) Televisions

Transistor equivalent The TV (Chinese) that im repairing keeps on blowing the diodes (bridge rectifier) and when checking i found that they have used a C5148 transistor for chooping purpose, i thought its used for Horizontal deflection. I do have a D5287 transistor and i was wondering if it could be used instead.

... Standard (CRT) Televisions

Helo sir, i have a L.G T.V. Model No kf-20p32... the output voltage is normal. But it keep on blowing the horizontal output

ARE YOU USING A 2SD OR 2SC, CK 1MIC CAP if shorts imediatley bad flyback ... Standard (CRT) Televisions

My lg 29inch crt flat screen tv keeps blowing its line transistor. what can be the cause.

... LG Flat Panel Televisions

Hello sir, i have a L.G television ,is blowing the horizontal output..so i decided to change the flyback transformer. But still is still blowing the horizontal output

The problem has been answered a few while ago. ... Standard (CRT) Televisions

Helo sir, i have a L.G T.V. Model No kf-20p32..is blowing the horizontal output..i change the flyback tranformer ,bt is still blowing the horizontal output

Check all the capacitors connected to horizontal output transistor. Especially one connected with its collector to ground. a high voltage [1.5Kv]. capacitor. Replace them. Check for any short inside the winding of the yoke. It is difficult to de ... Standard (CRT) Televisions

Sansui tv sv29276 keeps on blowing transistor D1556 (hori )

... Projection Televisions

Horizontal transistor Lools like my Horizontal Output Transistor is blown - which one is it that I can replace it - model : SV29276

The 4498 that is top left in picture, but is the transformer there burnt or just real dirty? ... Standard (CRT) Televisions

Am I testing this horizontal output transistor correctly?

Check the resistance between collector and emitter. It should never be Zero Ohms. ... Symphonic Standard (CRT) Televisions

I have a problem w/ my 29 inch tv, the horizontal output was easily getting hot then after 5 mins of observation the base, emitter & collector becomes shorted, i found out that one of the transistor is already leaked but i don't know what was the exactly replacement of this transistor dd3852. kindly solve it for me pls. thanks & God Bless

... Portable Televisions

Keeps burning horizontal transistor after just replacing it

... Flat Panel Televisions

Iam having problem with a konka tv model kp2905qyt. there is no EHT but 130 volt is present on collector of horizontal output transistor, pleasse help

This problem has been answered a few while ago. Check the horizotal oscillator frequency. ... Konka Standard (CRT) Televisions

Horizontal output transistor

... Sony KV-XJ29M50 29" TV

My emerson model lc320em2f keeps blowing the fuse on the circuit board what can cause this

Check the main power supply regulator board. It will have shorted component/s. That is why, the fuse blows up. In most cases, the components to these type of TVs are vary difficult to get from open electronic spare part market. So it will be best ... Flat Panel Televisions

How to test the horizontal output transistor - Philips 30PW9110D 30" TV

... Philips 30PW9110D 30" TV

Horizontal output transistor of samsung tv - Samsung Standard (CRT) Televisions

2SD 2229 is the number. ... Samsung Standard (CRT) Televisions


... Sony FD Trinitron WEGA KV-29LS35 29" TV

Sony tv 21 inch horizontal output transistor failing frequently

\342\200\242 Power Supply B+ is higher than normal \342\200\242 Partially shorted \012\012\012 Flyback Transformer\012\012\012\ ... Jwin JV-TV9090 21 inch TV


... Sony KV-XJ29M50 29" TV

Dead set ; fuse , ic regulator , horizontal output transistor , r2m diode replaced already. Still dead set.

Hi,\012\012You need to confirm where is the trouble before replacing any parts.\012\012Test the B+ on the H-out transistor.\012\012No-check the B+ on 160v electrolytic cap.\012\012If No B+ here then the trouble is in the regul ... Flat Panel Televisions

I have a DAEWOO TV model DMQ2072. i can't get a diagram for it. power supply STR 6707 keep blowing. can u help with diagram or cause of problem

... Flat Panel Televisions

I have a r52wm24 and have replaced the flyback. The main fuse continues to blow. I have replaced the two diodes on the MID (found faulty), Plugged everything in except the PSD board at MID powers ok. I have replaced many caps and some transistors to be sure they were new. I think the PSD have a direct to ground causing the diodes to fail. Im am at a lost, please help thanks.

Replace the deflection board you have the same deflection board as the R52WH74 model or the PSB-260 deflection board. You can get replacement deflection boards from www.tvrepairwo ... RCA R52WM24 52" HDTV Projection Television

Toshiba Model # 42H81 Power Light comes on No picture. No high voltage. Found shorted Horizontal Output Transitor. Replaced transistor. Still no picture.

What is DC voltage on "C" of transistor at turn on?SD TECH ... Toshiba 42H81 42" Rear Projection Television

A detailed question is important to get you a relevant answers

  • Start your question with What, Why, How, When, etc. and end with a "?"
  • Be clear and specific
all rights reserved to the respective owners || fullblownbass.com || Terms of Use || Contact || Privacy Policy
Load time: 0.0512 seconds