[TechAssist] Re: SONY KV-27V42 Chassis BA-4D 4 blinks on front
- From: Gary McCartney <gary@xxxxxxxxxxx>
- To: techassist@xxxxxxxxxxxxx
- Date: Fri, 29 Jul 2005 14:35:15 -0400
Order a generic transistor from a reputable supplier and install it even
if just for testing. Once you're comfortable that the set will be ok,
then install your Sony part. If you're even more comfortable, leave in
the generic and forget about the Sony part.
Gary McCartney
McCartney Electronics
Guelph Ontario Canada
Est. 1984
email: gary (at) number63.ca
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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