[TechAssist] Re: RCA MM36100, Chassis is MMC101 or MM101 (depends on where you look) shutdown

  • From: Wayne Vanaman <Wayne@xxxxxxxxxxxxxxxxxxxxx>
  • To: techassist@xxxxxxxxxxxxx
  • Date: Wed, 19 Jan 2005 12:01:00 -0600

The fans will turn off if the run supplies fail, as that is their 
supply.  If the fans do not run, the set will shut down.  Because the 
fans run, that eliminates on of the shut down paths.

Wayne Vanaman
Omega Electronics
6904 W Fairfield Dr
Pensacola, Fl.  32506-3310

Wayne@xxxxxxxxxxxxxxxxxxxxx
WWW.PensacolaTVRepair.Com

850-456-5995 voice
850-458-6369 fax


Jim Myers wrote:
> Thanks Phil, I'll check what you sent. Wayne, the fans kick on when 
> power is pressed but do not continue running. The -12v is ok. Should the 
> fans continue running even though the chassis shuts down?
> 
> 
> ********************************
> Since 1972                     *
> Jim Myers                      *
> Telrad Electronics             *
> Fort Wayne Indiana             *
> ********************************
> 
> 
> Wayne Vanaman wrote:
> 
>>Do the fans run?  If not, check CR14110 pn 232222.
>>
>>Also check CR14602 pn234048, the -12v source.
>>
>>Wayne Vanaman
>>Omega Electronics
>>6904 W Fairfield Dr
>>Pensacola, Fl.  32506-3310
>>
>>Wayne@xxxxxxxxxxxxxxxxxxxxx
>>WWW.PensacolaTVRepair.Com
>>
>>850-456-5995 voice
>>850-458-6369 fax
>>
>>
>>Jim Myers wrote:
>>
>>
>>>Partsfinder says it is a MMC101 but tag on chassis says it is MM101, 
>>>anyway when power switch is pressed it comes on and shuts down (sounds 
>>>like a kid going for the last bit of Pepsi through a straw only louder), 
>>>if tried again same thing then after trying a few times it will go on 
>>>and off three times. The H yoke pulse is lower than it should be and has 
>>>an extra little pulse between the normal pulses. T14451 rings good, 
>>>swapped it anyway with one from another chassis, no change. Tried 
>>>following the troubleshooting guide and schematic, what a pain. Anyone 
>>>have a tip or a shortcut on this one.
>>>
>>>Thanks,
>>>********************************
>>>Since 1972                     *
>>>Jim Myers                      *
>>>Telrad Electronics             *
>>>Fort Wayne Indiana             *
>>>********************************
>>>
>>>
>>>-----------------------------------------------------------------------------
>>>Lost Password:
>>>http://www.tech-assist.org  and select "Login Problems?".
>>>Email Archives:
>>>//www.freelists.org/archives/techassist/
>>>
>>>
>>
>>
>>-----------------------------------------------------------------------------
>>Lost Password:
>>http://www.tech-assist.org  and select "Login Problems?".
>>Email Archives:
>>//www.freelists.org/archives/techassist/
>>
>>
> 
> 
> 
> -----------------------------------------------------------------------------
> Lost Password:
> http://www.tech-assist.org  and select "Login Problems?".
> Email Archives:
> //www.freelists.org/archives/techassist/
> 
> 

-----------------------------------------------------------------------------
Lost Password:
http://www.tech-assist.org  and select "Login Problems?".
Email Archives:
//www.freelists.org/archives/techassist/

Other related posts:

  1. Home
  2. techassist
  3. Archive
  4. 01-2005