[TechAssist] Fw: Fw: CTC187AB-Parts ID-CR4112
- From: "Don Hartigan" <hartstv@xxxxxxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Sat, 21 Aug 2004 12:25:07 -0300
Sorry people,I lost the thread for this message...
> Tks Chris & Ed;I have those in stock[cr4112=140971].This unit arrived with
no picture or sound &
> insufficient Horz. sweep,the resistor & diode were badly burnt.I replaced
the doide CR4112 &R4110=33K/2watt.Still
> had poor sweep & no A or V.All the regulator volts were good & all scan
caps
> checked ok.I finally changed the EEPROM & did a tuner-wrap repair &
> BINGO;good sweep,& audio & video returned.Didn't think a bad EEPROM would
> cause insufficient sweep & if it caused the destruction of the resistor &
> diode.Will let it run for a day before I call this a "FIX"..
> Don of HARTS-TVCR"ASC"
> 9 Robert St.,Oromocto,NB,Canada,E2V3N2
> Tel#506-357-9785,Fax#506-357-6010
> Email-hartstv@xxxxxxxxxxx
>
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