[TechAssist] Re: Fw: KV36FS100 shorted h out trans, now jagged hor. lines-arcing noise

  • From: "Shoreline Electronics" <jstielau@xxxxxxxx>
  • To: <techassist@xxxxxxxxxxxxx>
  • Date: Tue, 19 Jul 2005 20:11:42 -0400

Al,

 Can you see the abnormities in the outputs' collector pulse?

==========================
Jeff Stielau
Shoreline Electronics Repair
344 East Main Street
Clinton,CT 06413
860-399-1861
860-664-3535 (fax)
jstielau@xxxxxxxx
========================

----- Original Message ----- 
From: "Al L" <alleathe@xxxxxxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Tuesday, July 19, 2005 4:49 PM
Subject: [TechAssist] Re: Fw: KV36FS100 shorted h out trans, now jagged hor. 
lines-arcing noise


> Thanks but replaced with new 702,same symptoms.
>
> Al Leatherman
> 224 RT. 46
> Mine Hill, NJ 07803
> 973-361-5796
> WWW.ALS-TV.NET
>
> ----- Original Message ----- 
> From: "tvservice" <tvservice@xxxxxxxxxxxxx>
> To: <techassist@xxxxxxxxxxxxx>
> Sent: Tuesday, July 19, 2005 4:36 PM
> Subject: [TechAssist] Re: Fw: KV36FS100 shorted h out trans, now jagged 
> hor.
> lines-arcing noise
>
>
>> look at the video output ic on the crt board common failure item to cause
>> HOT to short
>> KV27FS100, KV27FS200, KV32FS100, KV32FS200
>> SubjectDead
>>
>> SYMPTOMS
>> Dead
>> RESOLUTION
>> Found Q502 Horizontal Output shorted. Replaced turned unit on and after 5
>> seconds Q502
>> shorted again. Found IC702 defective. Replaced IC & Q502 and unit 
>> restored
>> to working order.
>> 875956243 IC702 VIDEO OUTPUT
>> 655010701 Q502 HOR OUTPUT
>> Robert
>> tvservice@xxxxxxxxxxxxx
>> H & H Electronics Inc
>>
>> ----- Original Message ----- 
>> From: "Al L" <alleathe@xxxxxxxxxxxxx>
>> To: <techassist@xxxxxxxxxxxxx>
>> Sent: Tuesday, July 19, 2005 3:16 PM
>> Subject: [TechAssist] Fw: KV36FS100 shorted h out trans, now jagged hor.
>> lines-arcing noise
>>
>>
>>>
>>> Sent: Tuesday, July 19, 2005 4:15 PM
>>> Subject: KV36FS100 shorted h out trans, now jagged hor. lines-arcing
>>> noise
>>>
>>>
>>> > Put in high quality output,scanning lines ragged at left of pix(severe
>>> > hafc hunting but not pie crusting),with my stethoscope i can hear
>>> > arcing
>>> > from fly(I think).I suspect trippler in fly.Set is not drawing heavy
>>> > current,and new h out trans is cool,pix is excellent.Any ideas or
>>> > should
>> i
>>> > tell him two weeks before i get back,and order a fly?
>>> >
>>> > Al Leatherman
>>> > 224 RT. 46
>>> > Mine Hill, NJ 07803
>>> > 973-361-5796
>>> > WWW.ALS-TV.NET
>>> >
>>>
>>>
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