[TechAssist] Re: SONY KV-27V42 Chassis BA-4D 4 blinks on front
- From: Eric Manuel <tvman@xxxxxxxxxxxxxxx>
- To: techassist@xxxxxxxxxxxxx
- Date: Fri, 29 Jul 2005 21:50:59 -0230
Hi Ed if it worked like that everyone would have one even the
consumers then they could fix it themselves..How,s things up your way
Later Eric
Eric
E M Electronics
Deer Lake Nfld
Canada
tvman@xxxxxxxxxxxxxxx
Tel-Tek Electronics wrote:
> Might have been a mis-type...$2000 might be closer. I suppose if there are
> $20K scopes out there, Wayne V. would have one. Being, he's gone on this
> convention, he won't be able to back that.
>
> If I needed to buy a $20K scope, it better do all the trouble shooting,
> removal and solder of components, and probably spit out the Invoice.
>
> Must be a Secore.;-)
>
> BTW..not knocking Sencore..they have some good priority test equipment. But
> too rich for my blood.
>
> -Ed-
> Tel-Tek Electronics
> Ontario-Canada
>
> teltek3@xxxxxxxxxxxx
> ----- Original Message -----
> From: "becyn" <becyn@xxxxxxxxxx>
> To: <techassist@xxxxxxxxxxxxx>
> Sent: Friday, July 29, 2005 7:54 PM
> Subject: [TechAssist] Re: SONY KV-27V42 Chassis BA-4D 4 blinks on front
>
>
>
>>That's alot of TV repairs before you break even!
>>I'm sure you can get one of those ancient tektronix curve tracers
>>for whole lot less!!
>>I do my destrucion on the cheap...
>>
>>Jim McVey
>>
>>Tel-Tek Electronics wrote:
>>
>>
>>>Don't we all?
>>>
>>>-Ed-
>>>Tel-Tek Electronics
>>>Ontario-Canada
>>>
>>>teltek3@xxxxxxxxxxxx
>>>----- Original Message -----
>>>From: "Gary McCartney" <gary@xxxxxxxxxxx>
>>>To: <techassist@xxxxxxxxxxxxx>
>>>Sent: Friday, July 29, 2005 3:34 PM
>>>Subject: [TechAssist] Re: SONY KV-27V42 Chassis BA-4D 4 blinks on front
>>>
>>>
>>>
>>>
>>>
>>>>Why do you need a $20,000 scope?
>>>>
>>>>
>>>>
>>>>
>>>>Gary McCartney
>>>>
>>>>McCartney Electronics
>>>>Guelph Ontario Canada
>>>>Est. 1984
>>>>email: gary (at) number63.ca
>>>>
>>>>
>>>>
>>>>
>>>>
>>>>
>>>>
>>>>
>>>>Jim Myers wrote:
>>>>
>>>>
>>>>
>>>>>Clip a $2.00 2SD1879 mounted on it's own heat sink into the circuit for
>>>>>test. Monitor the collector with a scope if you have a $20,000.00 or
>>>>>equivalent Sencore. Best to blow up a 2.00 transistor than a 20.00 one.
>>>>>
>>>>>
>>>>>********************************
>>>>>Since 1972 *
>>>>>Jim Myers *
>>>>>Telrad Electronics *
>>>>>Fort Wayne Indiana *
>>>>>********************************
>>>>>
>>>>>
>>>>>Shaun wrote:
>>>>>
>>>>>
>>>>>
>>>>>
>>>>>>This set is a scary one the h.o.t. was shorted many suggestions to why
>>>>>>but
>>>>>>the bad thing is replacement 8-729-043-43 is around $20.00 with
>>>>>>shipping
>>>>>>I
>>>>>>am almost afraid to replace it for fear of it shorting again just my
>>>>>>ranting
>>>>>>thoughts.
>>>>>>
>>>>>>Shaun
>>>>>>
>>>>>>Advanced Electronics
>>>>>>224 West Riverview Ave.
>>>>>>Fort Morgan, CO 80701
>>>>>>----- Original Message -----
>>>>>>From: "tvservice" <tvservice@xxxxxxxxxxxxx>
>>>>>>To: <techassist@xxxxxxxxxxxxx>
>>>>>>Sent: Wednesday, July 27, 2005 4:11 PM
>>>>>>Subject: [TechAssist] Re: SONY KV-27V42 Chassis BA-4D 4 blinks on front
>>>>>>
>>>>>>
>>>>>>
>>>>>>
>>>>>>
>>>>>>
>>>>>>
>>>>>>>replace cap C390 (point).47mfd50volt off base of Q501 hor drive
>>>>>>>transistor
>>>>>>>Don't sub the HOT
>>>>>>>Robert
>>>>>>>tvservice@xxxxxxxxxxxxx
>>>>>>>H & H Electronics Inc
>>>>>>>
>>>>>>>----- Original Message -----
>>>>>>>From: "Shaun" <satguy@xxxxxxxxxxxxx>
>>>>>>>To: "tech" <techassist@xxxxxxxxxxxxx>
>>>>>>>Sent: Wednesday, July 27, 2005 11:57 AM
>>>>>>>Subject: [TechAssist] SONY KV-27V42 Chassis BA-4D 4 blinks on front
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>>>This set blinks 4 times when tried to start up. I found the horz.
>>>>>>>>output
>>>>>>>>shorted (Q502) I am wondering if there is anything else in this set
>>>>>>>>that
>>>>>>>>will cause Q502 to short. I found no loose connections or bad solder.
>>>>>>>>
>>>>>>>>
>>>>>>
>>>>>>Any
>>>>>>
>>>>>>
>>>>>>
>>>>>>
>>>>>>
>>>>>>>>info would be great. Thank you.
>>>>>>>>
>>>>>>>>Shaun
>>>>>>>>
>>>>>>>>Advanced Electronics
>>>>>>>>224 West Riverview Ave.
>>>>>>>>Fort Morgan, CO 80701
>>>>>>>>
>>>>>>>>
>>>>>>>>
>>>>>>>
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