[TechAssist] Re: Sony TV KV-32XBR36 Horizontal lines in picture, after warm-up

  • From: "LeRoy Westlund" <llw@xxxxxxxxxx>
  • To: <techassist@xxxxxxxxxxxxx>
  • Date: Tue, 13 May 2003 11:26:54 -0600

Jeff,
I already replaced C661, and C662,...but, I used 35 volt replacements.
That's what it originally had in it. Do you think that is OK ? Also, I have
gone over the pwr. supply board with a fine tooth comb. It has NO bad
connections. Guess I will concentrate on the jungle IC again.

Thanks,
LLW

LeRoy Westlund
Westlund TV & Electronics        " Walk tall,...Walk straight
93 North Main                                   and look the world
Centerfield, UT 84622-0087                 right in the eye "
Ph./Fax  435-528-3822
mailto:LLW@xxxxxxxxxx

-----Original Message-----
From: Shoreline Electronics <jstielau@xxxxxxxx>
To: techassist@xxxxxxxxxxxxx <techassist@xxxxxxxxxxxxx>
Date: Monday, May 12, 2003 2:18 PM
Subject: [TechAssist] Re: Sony TV KV-32XBR36 Horizontal lines in picture,
after warm-up


>
>Ok...for starters change C661 220uf/50v, C662 220uf/50v caps in power
supply
>...also Resolder Pins On Flyback and all regulator IC's (Main Board)  &
>Resolder Power Supply Components ( heatsinked parts & connectors)
>
>==========================
>Jeff Stielau
>Shoreline Electronics Repair
>344 East Main Street
>Clinton,CT 06413
>860-399-1861
>860-664-3535 (fax)
>jstielau@xxxxxxxx
>==========================
>"If you push something hard enough it will fall over."
>Fudd's First Law of Opposition - Sir Sidney Fudd
>
>
>----- Original Message -----
>From: "LeRoy Westlund" <llw@xxxxxxxxxx>
>To: "TechAssist" <techassist@xxxxxxxxxxxxx>
>Sent: Monday, May 12, 2003 12:29 PM
>Subject: [TechAssist] Sony TV KV-32XBR36 Horizontal lines in picture, after
>warm-up
>
>
>>
>> Hi members,
>> This Sony TV, model KV-32XBR36 has a perfect picture for about 20
minutes,
>> then Horizontal lines start to appear, from top to bottom, about 1/2
>inches
>> apart. Cooling the jungle IC with freeze spray does not make them go
away,
>> so I think the Jungle IC is OK. Cooling some of the electrolytics in the
>> Pwr. supply module sometimes clears them up, but they remain more
>pronounced
>> on
>> darker scenes, then light ones. I have replaced MOST of the ones in the
>pwr.
>> supply, and the two on the CRT module, but, no help. I'm almost certain
>> there is a bad electrolytic somewhere, but I can't seem to put my finger
>on
>> it.
>>
>> Any help is appreciated,
>> LLW
>>
>> LeRoy Westlund
>> Westlund TV & Electronics        " Walk tall,...Walk straight
>> 93 North Main                                   and look the world
>> Centerfield, UT 84622-0087                 right in the eye "
>> Ph./Fax  435-528-3822
>> mailto:LLW@xxxxxxxxxx
>>
>>
>>
>>
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