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

  • From: "al m" <ampm@xxxxxxx>
  • To: <techassist@xxxxxxxxxxxxx>
  • Date: Wed, 8 Mar 2006 17:41:00 -0500

stk392-040 can replace -020 and -010.
Hitachi says stk392-150 replaces stk392-110
Pioneer says stk392-180 replaces stk392-110
Hitachi says do not use -180 in their sets.
stk392-120 has no replacement.


Al Marquardt
ampm@xxxxxxx
Al Marquardt Electronic Repair
206 W Main
Girardville Pa. 17935
----- Original Message ----- 
From: "Gary McCartney" <gary@xxxxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Wednesday, March 08, 2006 5:34 PM
Subject: [TechAssist] Re: Toshiba Model 53H71 Chassis 0160 , F850 , F 851 , 
and F852 keep blowing


> This is great. I just ordered two STK392-180 for a Hitachi model
> 43UWX10B. I have never worked on one before, and I haven't done many
> projections period. Ordered them because I found info in a saved message
> that one tech always replaces his STK392-110's with 180's.
>
> What is the problem I'm going to run into on my Hitachi if I use those
> 180's? My supplier doesn't have stock of any 150's at the moment, either
> generic or the OEM Hitachi number (don't want to wait for parts coming
> from USA either if I can help it).
>
> Will the 180's sometimes work in the Hitachi, or is it a waste of time
> trying it?
>
> Thanks for any help.
>
>
>
>
> Gary McCartney
>
> McCartney Electronics
> Guelph Ontario Canada
> Est. 1984
> email: gary (at) number63.ca
>
>
>
>
>
>
>
> gulftech@xxxxxxxx wrote:
>> Dan,
>>
>> We have been over this many times.  Hitachi says use the STK392-150, NOT
>> the -180.
>>
>>
>> Kenneth Smith
>> Gulf Technical Services
>> 3034 Gulf Breeze Parkway
>> Gulf Breeze, FL  32563
>> 850-934-8324 (Voice) 850-932-0819 (Fax)
>>
>> On Wed, 8 Mar 2006 11:24:40 -0600 "Dan Williams" <wizhd@xxxxxxxxxxxxxxxx>
>> writes:
>>> 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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