20 Most Recent Sony KV-XA21M61 21" TV Questions & Answers

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My tv sony kv-xa21m61 display too bright and many horizontal lines. no picture

Vertical retrace lines is the problem. Thin white lines runs across the entire screen, at about an inch apart to each other. Check its video output supply voltage. Reduce the screen voltage to a little bit down and check. If you still wish to know more about this fault, check this site. Pull up older posts there.
2/10/2013 3:23:31 PM • Sony KV-XA21M61... • Answered on Feb 10, 2013
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Power ok but not eht function

Hello

If you have tested the secondary section of the SMPS power supply of your Sony TV, amd found it OK I thinks, and posts this solution.

If the secondary supply rail 125VDC is found ok, just goto to the Horizontal Output Transformer, a small transformer diretly soldered on tho the main board, very near to the Line Output Transformer [LOT], and its secondary winding is connected to the base of the line output transistor, which in turn drives the LOT said above, generates EHT you described.
The base of the line output transitor must get appropriate frequency to switch on and off. This frequenct is gerally comes to 15625Hz. Just measure the voltage across the primary winding of the above said line driver transformer, which can be a possiblity open winding. Check the voltage at the collector point of the line drive transitor connected ti the one end of the primary winding is easy. Then check the voltage at the other end of that winding. There must be a little difference of 2VDC or so, if the line drive section is working, and fault is after that section, that is line output section. If you have a digital multimeter capable of measuring frequency, measure the frequency of the collector point of line drive transtor, and find out whether there is 15625Hz or near to this frequency comming out. Never touch the multimeter prob to the collector of Horizontal Outout Transistor, while it is working. Your meter will get damaged.
Line output section, contains tha LOT said above and line output transitor. If the Line Output Transistor has some sort of leak, normally collector to base leak, it will not drive the LOT to produce EHT and it wlii heat up also.
Just check it heat effect, after switching the set on for a short period of time, say 30 seconds ro so. If it heats up abnormally, suspect the line output transistor and LOT. You just replace the line output transistor first, with same type and number. If it doesn't retify your problem, LOT said abve is faulty, and it also should be replaced with same type and number.
If you have to replace the horizontal output transistor, and the LOT said abve, insist on orginal, and not replace it with a susbstityution, as these are critical components in all TVs..
If you need further assistance, get me through Fixya, and be free to conact me. Ok
11/29/2010 10:14:57 AM • Sony KV-XA21M61... • Answered on Nov 29, 2010
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The TV displays an annoying black horizontal lines

The problem may be due to the dry or leaky capacitor in the vertical
deflection circuit.
9/3/2010 7:21:53 AM • Sony KV-XA21M61... • Answered on Sep 03, 2010
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Sony HT-CT260 Home Theater Soundbar. Missing the manual for it?

Question edited for clarity, proper name, fix typo. Manual and Reviews

Manuals for HT-CT260

Sony https://www.sony.ca > electronics > support > product Find instruction manuals and brochures for HT-CT260.

Sony HT-CT260 review: Excellent sound that fits nearly ...

CNET https://www.cnet.com > reviews > sony-ht-ct260-review May 7, 2013 - The Sony HT-CT260 is our go-to budget sound bar pick, with excellent sound quality, built-in Bluetooth, an adaptable design, and no major ... Rating: 8.4/10

Sony HT-CT260 Home Theater Soundbar Review

PCMag https://www.pcmag.com > Reviews > Audio > Speakers Feb 28, 2013 - The Sony HT-CT260 soundbar adds Bluetooth to an already highly capable and modestly-priced two-piece audio system. MSRP $299.99. Pros and cons: Excellent value ? Built-in Bluetooth ? Treble response isn't the clearest ? View full list Rating: 4 · ‎ Review by Will Greenwald · ‎ US$225.00 · ‎ Out of stock ..
4/6/2024 7:46:33 PM • Sony Televison &... • Answered on Apr 06, 2024
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Codes for SONY TV on CYBERTEC REMOTE RM-L1107+3??? Pls help!!!

Pano po ireset ang cybertec 8 in 1? Salamat po
3/19/2024 11:52:38 PM • Sony Televison &... • Answered on Mar 19, 2024
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Sony older model with side speakers flashes red led after blinking green here a grinding sound when powering on

All questions need 'make model (what is is)' as first 3 words in every question please. Television? Stereo? Sound bar? ICE? The grinding noise makes me think you have a cooling fan issue, in which case the flashing LED would be signaling an overheat situation. You can Google sony model blink codes ..
3/18/2024 7:02:45 PM • Sony Televison &... • Answered on Mar 18, 2024
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I NEED CODES FOR MY NEWSTAR NTR-B28Z FOR MY SONY TV

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I need code for newstar ntr b28z for my Sony tv

ChatGPT
Unfortunately, I can't provide specific code for your Sony TV remote without knowing the exact model number. However, you can usually find the code in the user manual of your Sony TV or by contacting Sony customer support. Alternatively, you can try using the auto-search feature on your newstar ntr b28z remote to find the correct code for your Sony TV.



User
need code for newstar ntr b28z

ChatGPT
To find the code for your Sony TV using the Newstar NTR B28Z remote, you can try these general steps:

Turn on your Sony TV.
Press and hold the "TV" button on your Newstar remote until it blinks twice.
Enter the code for Sony TVs. Some common Sony TV codes are: 0000, 0011, 0080, 0111, 1234. If none of these work, you can proceed to the next step.
Press the "Power" button on the Newstar remote. If the TV turns off, the code is correct. If not, try a different code.
Once you've found the correct code, press the "TV" button again to lock it in.
If none of the provided codes work, you might need to consult the manual of your Newstar remote or contact their customer support for assistance.
3/7/2024 2:17:41 PM • Sony Televison &... • Answered on Mar 07, 2024
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Circuit diagram of sony kv-sz25m80

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2/26/2024 4:44:54 PM • Sony Televison &... • Answered on Feb 26, 2024
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I have a Sony Bravia model no klv-22bx350 powers on them shuts down blinks 2times

2 red light blinks can mean a power supply problem that can be caused by a problem on the main board. An authorised Sony repair shop can fix that for you.
2/20/2024 8:03:27 AM • Sony Televison &... • Answered on Feb 20, 2024
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Samsung Remote AA59 00443A to Sony NS315?

Question edited for clarity and typos. No it can't be done. These are remote specifically made for one product and are not a Universal Remote. Makers don't play ball with other makers. The only exception is cable and satellite boxes allowing their devices to be co-controlled. https://www.google.com/search?q=sony+ns315+replacement+remote+control https://www.google.com/search?q=Samsung+remote+aa59+00443A ..
2/6/2024 8:24:03 PM • Sony Televison &... • Answered on Feb 06, 2024
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Sony bravia codes for universal remote

You can find the codes you need to program your remote control on the official Sony website. Simply enter your model number in the search box to get started. Remote Control Codes & Programming (sony.com) Alternatively, you can try using one of the following codes to program your remote: 262 or 243 or 1071, 5321, 4981, 5811, or 1901
1/20/2024 9:14:57 PM • Sony Televison &... • Answered on Jan 20, 2024
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MHC-VX301 STK NUMBER i want to change my stk so i want to know whats the stk number of sony MHC-VX301

It is printed on the output IC. The STK402 was obsolete back in 2012.
1/19/2024 7:16:06 AM • Sony Televison &... • Answered on Jan 19, 2024
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