[TechAssist] update Toshiba 50H82 , TAC0263 dead, "click",power LED only

  • From: Phil Bader <tjanphyl@xxxxxxxxxxxxxxx>
  • To: techassist@xxxxxxxxxxxxx
  • Date: Fri, 11 Mar 2005 14:45:44 -0500

Found open pico fuse F470 (2A) on defl. board PD0640 so far. Must find why.
Phil


Phil Bader wrote:

>Well, this is from a smoker. Stains inside on the boards, the dust is 
>brown and gets all over you. Nasty.
>Customer said at first, the picture brightness was dim, then would get 
>very bright and shut down except the sound worked. She is not technical 
>at all, so I take this in consideration. I checked the power/defl board. 
>Two power devices, D461 (diode, looks like a HOT on a sink) seems OK, 
>and a HOT Q404 tested OK. Four pico fuses near the front, 
>F850,851,852,853 all test OK in circuit. Nothing visable. I plug it in, 
>can hear a quick double click from a relay at rear. I then push power 
>with the remote and a click, a low audio thump thru speakers, nothing. 
>So, the standby supply is running to recieve the remotes' on command. 
>Searched my archives and techrepair CD  with no results.
>Anyone have experience with this chassis?
>Thanks,
>Phil Bader
>
>  
>

-- 

Philip Bader
Jan Phyl TV Inc. (estab. 1976)
3420 Recker Hwy. Winter Haven, Fl. 33880
Fax (863) 299-8821
email: tjanphyl@xxxxxxxxxxxxxxx

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