[TechAssist] Re: Sony KV32s15 immediate shutdown and no Remote-FIXED
- From: peggs <peggs@xxxxxxxxxxxxx>
- To: techassist@xxxxxxxxxxxxx, techassist@xxxxxxxxxxxxx
- Date: Wed, 08 Dec 2004 09:38:49 -0800
Replacing the Micro fixed the set.
IC101 on the M Board
8-752-851-01
CXP80424-079S
Peggs
At 04:35 PM 11/22/04, peggs wrote:
>Remote inop.
>Immediate Shutdown at Power On(Power Switch).
>Relay clicks on and right back off instantly.Power Light blinks once(quickly).
>Power Supply and HOTransistor are fine.
>In fact when I jump the PS Relay(to keep set on),all voltages are fine(best
>I can tell...)
>High Voltage is OK,but Remote is STILL inop and
>there is No Vertical Deflection,yet B+ and B- on Vertical Output are
>there(haven't Scoped for V Drive yet).
>Flat Horizontal Line is slightly above Screen Center.Vertical output is a
>TDA8172(which I don't have in Stock).
>Also,with the relay jumped, Pressing the Power Switch still results in the
>Relay on-off quickly.
>I've replaced the Protect Module(PM501), and removed the Audio and Vertical
>Outputs to see if they were causing the Shutdown.
>
>I'm puzzled by the lack of Remote AND Vertical Deflection.Customer said
>Remote worked fine before set Died.
>I've been huntin'-and-peckin' on the M board,which has a CXA1465as(Jungle
>IC),and the Micro(I think).
>
>Anyone have any tips on troubleshooting this symptom/ M module ???
>
>Peggs
>Peggs' Electronics
>1519 West 2nd Street
>Owensboro,KY 42301
>270-926-4968
>fax 270-686-7399
>peggs@xxxxxxxxxxxxx
>
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