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Crumbtrail TV Forums: TV Equipment: TV Repair Forum:
Samsung led TV power supply repair help

 

 


imraneesa
New User

May 4, 2019, 10:04 PM

Post #1 of 4 (1017 views)
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Samsung led TV power supply repair help Can't Post

BN44-00664A is the power supply board. I am getting all the voltages on power supply even without main board. Can anybody supply schematic diagram? And if anybody had similar problem please share the ideas. Thank you.

Best Regards
Imraneesa



jts1957
Veteran


May 5, 2019, 8:12 PM

Post #2 of 4 (1007 views)
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Re: [imraneesa] Samsung led TV power supply repair help [In reply to] Can't Post

Samsungs are infamous for BAD LEDs.


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Location: Far, Far Away


Maniac0908
New User

Sep 19, 2019, 8:40 PM

Post #3 of 4 (819 views)
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Re: [jts1957] Samsung led TV power supply repair help [In reply to] Can't Post

Would bad ledís cause the indicator light to cycle on and off? How do you diagnose to the LEDís?


jts1957
Veteran


Oct 14, 2019, 3:05 AM

Post #4 of 4 (241 views)
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Re: [Maniac0908] Samsung led TV power supply repair help [In reply to] Can't Post

Unplugging the main from power supply (CNM803) usually should result in the LEDs lighting.

Model might help.


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Location: Far, Far Away

(This post was edited by jts1957 on Oct 14, 2019, 3:09 AM)

 
 
 


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