Sharp LC-32SB23U 32 in. LCD TV Logo
Douglas Stewart Posted on Oct 25, 2015
Answered by a Fixya Expert

Trustworthy Expert Solutions

At Fixya.com, our trusted experts are meticulously vetted and possess extensive experience in their respective fields. Backed by a community of knowledgeable professionals, our platform ensures that the solutions provided are thoroughly researched and validated.

View Our Top Experts

Is the audio amp on the main board of a sharp lcd tv

Tv has no audio i was going to replace the main board if the audio amp is located on this board

1 Answer

Pieter Vleeshouwers

Level 3:

An expert who has achieved level 3 by getting 1000 points

Superstar:

An expert that got 20 achievements.

All-Star:

An expert that got 10 achievements.

MVP:

An expert that got 5 achievements.

  • Sharp Master 2,029 Answers
  • Posted on Nov 24, 2015
Pieter Vleeshouwers
Sharp Master
Level 3:

An expert who has achieved level 3 by getting 1000 points

Superstar:

An expert that got 20 achievements.

All-Star:

An expert that got 10 achievements.

MVP:

An expert that got 5 achievements.

Joined: Jun 07, 2008
Answers
2029
Questions
0
Helped
4113781
Points
7389

A manual for a measure of the voltage line thats goes to the audioboard and there can be used a fuseresistor a resistor to protect the audioboard if .......
SHARP LC 32M44L LC 32SBB21U LC 32SB23U LC 32SB220U SUPP Service Manual...

Suc6

5 Related Answers

Anonymous

  • 10 Answers
  • Posted on Jan 08, 2009

SOURCE: Sharp Aquos 37" Audio Static Issue when watching DVDs

i have had to replace the hdmi input board on these units to fix them.

Ad
budmrtn

Bud Martin

  • 11361 Answers
  • Posted on Jun 28, 2010

SOURCE: I have audio but no video on my Sharp LCD TV?

If you are going to DIY and have proper tools and know safety precaution then please read on:

Please see my basic troubleshooting guide here:
http://www.fixya.com/support/r5093881-lcd_flat_panel_tv_troubleshooting_guide

http://s807.photobucket.com/home/budm/allalbums

http://en.wikipedia.org/wiki/Capacitor_plague
Parts: www.shopjimmy.com

Anonymous

  • 691 Answers
  • Posted on Feb 17, 2011

SOURCE: I have a non-functional Sharp LC-32D62U (32") TV.

It would be possible if you can go into service menu and write all settings and implement with the new board by going back in and changing what you wrote down.

budmrtn

Bud Martin

  • 11361 Answers
  • Posted on Jun 01, 2011

SOURCE: Sharp Aquos LC-42DH77E 42" LCD TV TV appears to

The PNL-POW (LCD panel Power) and the PS-ON will be 0V until the main board send out the signal to turn them on, it is working.
Do you get backlights?
Did you check the fuses on the Inverter board? You power supply is working.
This service manual may match your chassis:
http://elektrotanya.com/?q=showresult&megnev=Sharp&megnev2=LC-42DH77E&kategoria=&kat2=all

Basic LCD monitor and TV troubleshooting guide:
http://www.fixya.com/support/r5093881-lcd_flat_panel_tv_troubleshooting_guide
http://www.fixya.com/support/r6150077-basic_lcd_monitors_troubleshooting
http://www.fixya.com/support/r7406380-tv_training_manuals
Failed TV and Monitors pictures: http://s807.photobucket.com/albums/yy352/budm
Learn about bad caps: http://en.wikipedia.org/wiki/Capacitor_plague
Parts: www.shopjimmy.com
Capacitors kit: http://lcdalternatives.auctivacommerce.com/Default.aspx he can make you a set of caps.
Or www.digikey.com, just make sure to use caps with low ESR, 105c, high ripple current and long life rating such as PANASONIC FM or FC series.

Testimonial: "Helpful"

gopakumarg43

The Knight

  • 76851 Answers
  • Posted on May 08, 2012

SOURCE: Problem with Sharp LC40le700un

Contact the autthorised service center for Sharp at your town.

Ad

Add Your Answer

×

Uploading: 0%

my-video-file.mp4

Complete. Click "Add" to insert your video. Add

×

Loading...
Loading...

Related Questions:

0helpful
1answer

Sharp LCD TV takes a long time to turn on

If you wish to get some details; check the site linked here. Pull up older posts.
http://electronicshelponline.blogspot.com/
Line faults & possible causes to LCD & Plasma screen are given with illustrations. You can get an idea about the fault to an extent. Faults to all LCD & Plasma screen are similar, irrespective of its brand and screen size.
0helpful
1answer

Sharp LCD TV Takes 20 minutes to warm up

If you wish to get some details; check the site linked here. Pull up older posts.
http://electronicshelponline.blogspot.com/
Line faults & possible causes to LCD & Plasma screen are given with illustrations. You can get an idea about the fault to an extent. Faults to all LCD & Plasma screen are similar, irrespective of its brand and screen size.
Search the site by type in the "brand name" to your device; (Exclude the model number), in the "Search box at the top right of the display window of the Homepage" to get gathered related posts
1helpful
2answers

Samsung UN55EH6000 has audio, but no backlight LED as seen with flashlight test.

Check and replace damaged component/s at its back-light inverter board, or replace this board as card basis. If you wish to get some details; check the site linked here. Surf the site with patience. Pull up older posts. It will be best to replace the inverter board as card basis.
http://electro-medical.blogspot.com/
http://electronicshelponline.blogspot.com/
To some model sets; especially LED back-lighted types; the back-light inverter circuit will be part of the main power supply board [SMPS]. In such cases, the power supply board might need replacement. To some models sets, the back-light inverter and SMPS section circuit will be integrated at its main board itself. If so; the main board should be replaced. To some models of sets, all these section circuit will be integrated at its main board. If this is the case, you have to replace the main board.
0helpful
1answer

Power indicator on, logo flashes briefly, but then no picture. What's wrong?

SEIKI Tv SC501TS has audio but no video, repair - YouTube

? 1:38
https://www.youtube.com/watch?v=cWpF4q_rBaw
Oct 19, 2014 - Uploaded by EurekaRecycler
SEIKI Tv SC501TS has audio but no video, repair ... LCD & LED TV Repair - No Image & Blank Black Screen Flashlight Test - How to Fix LCD ...

LED TV Repair Main Board Overview Blank Screen-TV Has ...

? 2:57
https://www.youtube.com/watch?v=-TU2KSuect4
Mar 4, 2014 - Uploaded by ShopJimmy.com
Learn why your screen is blank and you have audio - No image LED TV Repair Review Main Board Problems ...

LCD & LED TV Repair - No Image & Blank Black Screen ...





0helpful
1answer

Audio is not working

Is audio out on all sources? Check mute button on remote. Check audio in tv menu. connect audio out of tv to external amp. Like the aux in of your stereo receiver. If you have sound there then next remove and test speakers. touch wires of speaker to a aa battery.Be sure wies are disconnected from main board. Speaker make no sound then replace them . If speakers pop then replace main board. or board that has audio amp ic on it.
0helpful
1answer

Sharp LC-32SB21U 32 in. LCD TV poor audio

The main board is having issues eventually the sound will drop out altogether. Replacing the main board should solve the issue. You can get the main board from www.tvrepairworld.com
0helpful
2answers

Spot of bad weather here, just had a power surge in the house and now our tv (sharp lc-42SB48UT) won't power on. There is no blue or red light on the front and changing outlets/surge protectors doesn't...

90% to 95% ur tv have a dead power supply board only.5% ur tv could have both dead boards the tv power supply board and the main tv Tuner signal board too.The tv power supply board.That the board,where the power a/c cord plug into it.The tv main Tuner signal board,that the board where all the exstented devices and the tv incomming broadcasting signal cable wire plug into it.Tries websites like Shopjimmy.com,Ebay.com to buy a whole refurbish power supply board for the replacement first.The tv problems should be fixed.If not than the main tv Tuner signal board is dead too.Must be replaced also.
1helpful
1answer

Sharp Aquos LC C3234U screen goes black, audio is still good, turn to another channel far away from the intended channel & it will reset. More often as time goes on.

Ur LCD inverter board it dead,replaced this LCD inverter board will get ur picture back.It long board in shape.Tries Shopjimmy.com,Ebay.com to buy a refurbish LCD inverter board for the replacement.
0helpful
1answer

No audio suddenly

It possible but unlikely that your speakers are bad. First what you want to do is try to see if its not the source. IE cable, dvd, bd or video game. Try replacing wires.

If that fails, (Depending on the set) replace main board. If its a slightly older set main and terminal. I don't have access to sharps website at this moment to see the exploded view of this set.
Not finding what you are looking for?

214 views

Ask a Question

Usually answered in minutes!

Top Sharp Televison & Video Experts

Grand Canyon Tech
Grand Canyon Tech

Level 3 Expert

3867 Answers

Cindy Wells

Level 3 Expert

6688 Answers

matt martin
matt martin

Level 3 Expert

1259 Answers

Are you a Sharp Televison and Video Expert? Answer questions, earn points and help others

Answer questions

Manuals & User Guides

Loading...