[TechAssist] Re: [TechAssist]FIXED! Hitachi, 32UX01S, can't remember anything! Data/Clock bus busy.
- From: Jim Myers <jr.myers@xxxxxxxxxxx>
- To: techassist@xxxxxxxxxxxxx
- Date: Fri, 08 Oct 2004 12:59:40 -0500
The data and clock lines do stay busy all the time in this set. The new
eeprom will not hold any settings until a diode is installed for 5
seconds to initialize the new eeprom. Instructions are on page 22 of the
service manual AFTER the service menu alignment instructions. Confusing.
*******************************************************************************************************************
Since 1972
Jim Myers
Telrad Electronics
Fort Wayne, Indiana
Jim Myers wrote:
> This started out as a dead set thanks to Mother Nature, a hand full of
> parts were replaced to bring it back to life including the Micro and the
> EEprom. The set works now but does not hold memory for customer
> settings, channel settings, or service adjustments. The data and clock
> pins at the EEprom stay busy all the time. Does anyone know if the Data
> and Clock bus lines should go quiet as the RCA sets do or is this a sign
> of a problem and may be why it won't store ant settings?
> Thanks,
> *******************************************************************************************************************
> Since 1972
> Jim Myers
> Telrad Electronics
> Fort Wayne, Indiana
>
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