Mulja tv repair portal

Equipment Repairs => PLASMA TV forum => Topic started by: Dave2015 on October 16, 2015,12:30:39

Title: Wiring diagram for samsung le32m87bd
Post by: Dave2015 on October 16, 2015,12:30:39
Hi, I have been given a tv that a guy tried to fix himself by changing some caps. He fitted the work one and gave me the old ones. The trouble is he can't remember where they came from on the board. Is there any diagrams out there that will give this info?

Many thanks for any help
Title: Re: Wiring diagram for samsung le32m87bd
Post by: Turnip on October 16, 2015,13:04:09
Hi Dave,

Guess you're talking power supply - Which board fitted - Any info to sort the board ? - Chris.

PS - They're usually BNXXXX something or other and are LCD sets.
Title: Re: Wiring diagram for samsung le32m87bd
Post by: jordan on October 16, 2015,15:05:53
BN44-00156B
Title: Re: Wiring diagram for samsung le32m87bd
Post by: Dave2015 on October 16, 2015,16:33:46
Correct it is a BN44-00156B, does anyone have a pic or diagram showing which caps go where and what if and volts.
Title: Re: Wiring diagram for samsung le32m87bd
Post by: Turnip on October 17, 2015,11:10:58
Hi Dave,

Surely you can work it out from the shematic - Seem to recall at that time a conductive glue was used where RM801(R22) went O/C when glue on C810(2n2 1kv) burned up.

Been scraping that glue ever since as sometimes it K/O's the P/S beyond repair - Chris.
Title: Re: Wiring diagram for samsung le32m87bd
Post by: Dave2015 on October 17, 2015,13:13:48
Sorry. Let me just clarify I'm not a tv engineer so could make much send of it but I wanna order the right ones and refit myself as I can solder.
Title: Re: Wiring diagram for samsung le32m87bd
Post by: Turnip on October 17, 2015,13:49:10
Hi Dave,

Guess if caps not fitted, you can check vacant holes with printed numbers - Check with shematic for values and voltages - If in doubt use 35v for everything apart from the big cap at 450v if has been removed.

Most caps are 16 or 25 volts, so 35v will sort most everything apart from the main (Big) cap at 450v

Best of luck - I'm only a technician myself - Chris.