[TechAssist] Re: Toshiba Model 53H71 Chassis 0160 , F850 , F 851 , and F852 keep blowing

  • From: "Dan Williams" <wizhd@xxxxxxxxxxxxxxxx>
  • To: <techassist@xxxxxxxxxxxxx>
  • Date: Wed, 8 Mar 2006 11:24:40 -0600

Mehdi, don't mean to steal your show,but I am having trouble with a toshiba, 
same symptom. Is STK392-180 a good upgrade for STK392-110  ??? i have done 
the jumpers and stk's but still opens fuses at turn-on.

Dan W
Wizard Electronics
wizhd@xxxxxxxxxxxxxxxx
----- Original Message ----- 
From: "Shaun" <satguy@xxxxxxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Wednesday, March 08, 2006 11:19 AM
Subject: [TechAssist] Re: Toshiba Model 53H71 Chassis 0160 , F850 , F 851 , 
and F852 keep blowing


> Either that or the loose connection on the pc board L7711 if I remember
> right.
>
> Shaun
>
> Advanced Electronics
> 224 West Riverview Ave.
> Fort Morgan, CO 80701
> ----- Original Message ----- 
> From: "Nova Service Center" <mehdi@xxxxxxxxxx>
> To: <techassist@xxxxxxxxxxxxx>
> Sent: Wednesday, March 08, 2006 9:49 AM
> Subject: [TechAssist] Toshiba Model 53H71 Chassis 0160 , F850 , F 851 , 
> and
> F852 keep blowing
>
>
>> Hi Everyone
>>
>> This Toshiba tv model # 53H71  and Chassis # TAC 0160  had a convergence
>> problem about 10 months ago . I replaced convergence IC's and tv worked
>> fine. Now customer called me and tv is dead. I went there and find that
>> F850 and F851 ( 5A fuse ) and F852 ( 2A fuse ) were bad , replaced them
>> and they blown again. I do not have service manual to check and see what
>> are those fuses suppose to protect ? Could it be from convergence IC's ?
>>
>> Mehdi
>> Nova Service Center
>> 7531 Lindburgh Dr.
>> Gaithersburg, MD 20879
>> 240-632-1717
>> mehdi@xxxxxxxxxx
>>
>>
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