[TechAssist] Re: [ FIXED ] Magnavox TVCR CRM202AT01 Dead set - no relayclick [ may need S/M]

Thanks to John Mielke, for his post, telling me about the ICP.
That was the only part blown.
Sorry for a late reply,....but, I thought I better list the fix.

Thanks again, John.
LLW

LeRoy Westlund
Westlund TV & Electronics          " It's such a pretty world
93 North Main                                          today !....
Centerfield, UT 84622-0087           Look at the Sunshine. "
Ph./Fax  435-528-3822                               :-)
mailto:LLW@xxxxxxxxxx

-----Original Message-----
From: John Mielke <maintv2002@xxxxxxxxxxxxx>
To: techassist@xxxxxxxxxxxxx <techassist@xxxxxxxxxxxxx>
Date: Friday, September 20, 2002 10:26 AM
Subject: [TechAssist] Re: T/A Magnavox TVCR CRM202AT01 Dead set - no
relayclick [ may need S/M]


>
>OK, so you made 30 cents on this estimate.  Yes, you must have 5v on
>IC7501, pin 63.  That comes from P1001 (PS) pin 6.  The 5v you have on
>pin 3 of P.S. is the on/off signal-it should be low when the set is on.
>    There is a ICP   (PR1001   F38) inside the power supply on the 5v
>line, I would check that next.  John.
>
>LeRoy Westlund wrote:
>> Hi members,
>> I am working without a S/M.
>> I found a Nickel and a Quarter inside the VCR deck.(Jaming or shorting
?).
>> Pwr. supply voltages seem to be OK from VCR pwr. supply. Reading the
>> following on P1. +12 0n pin 1, + 40 on pin 2, + 4.9 on pin 3, and - 27 on
>> pin 7. Also TV will turn on by manually grounding the relay. Cassette was
in
>> the fully loaded position when it died. No responce from pwr. button, or
any
>> other function.
>> I suspect +5 volts is missing on IC7501. Could someone tell me what is
the
>> source of + 5 volts for IC7501 ?  Is it the same + 5 volts that I am
reading
>> on pin # 3 of P1 ? Are there any circuit protectors on the VCR main PC
board
>> ?
>> or,..........can anyone loan me this Manual ?
>>
>> Help would be appreciated.
>> LLW
>>
>> LeRoy Westlund
>> Westlund TV & Electronics          " It's such a pretty world
>> 93 North Main                                          today !....
>> Centerfield, UT 84622-0087           Look at the Sunshine. "
>> Ph./Fax  435-528-3822                               :-)
>> mailto:LLW@xxxxxxxxxx
>>
>>
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>
>
>--
>John Mielke
>Main TV
>Longmont,Co
>303 776 6955
>maintv2002@xxxxxxxxxxxxx
>
>
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