[TechAssist] Re: Sony KP43T70 (RA3) bowed& pulled in sides after repl. HOT,fly,etc
- From: Phil Bader <tjanphyl@xxxxxxxxxxxxxxx>
- To: techassist@xxxxxxxxxxxxx
- Date: Fri, 02 Jul 2004 12:01:42 -0400
I will check. Since then, I ordered a pair of STK converg.chips. Thought
I would install and see...
Phil Bader
Intrepid Video Support wrote:
>Phil,
>Did you see this, closest I can find:
>Sony\KP43T70\Picture distorted (snake skin type picture)\\\\IC206 on A
>board\\\\\\\\
>Jeff
>--
>Intrepid Video TV/VCR Repair
>263 S Front St, Steelton PA 17113
>717-939-7708; (F) 717-564-4952
>www.intrepid-video.com www.tech-repair.net
>----- Original Message -----
>From: "Phil Bader" <tjanphyl@xxxxxxxxxxxxxxx>
>To: <techassist@xxxxxxxxxxxxx>
>Sent: Thursday, June 24, 2004 10:51 PM
>Subject: [TechAssist] Sony KP43T70 (RA3) bowed& pulled in sides after repl.
>HOT,fly,etc
>
>
>Was dead. Had HOT shorted.
>ordered new HOT, fly, HV block , C522 scan cap, L503 (cap, coil changed
>due to past histories). Now powered up with the mentioned pix pulled in
>from sides and bowed.
>next to fly found open R595 (.47 ohm) Replaced it with a bit higher
>wattage, powered up, IC 1504 (8 pin op amp C4558) smoked. Replaced
>IC1504, still same. Need input here!
>Seems like absolutely no convergence. All the pico fuses are OK. Just
>found there are no supply voltages to convergence chips.
>Will advise. In mean time, suggestions?
>
>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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