[ICOM] Bad TX audio on 775
Art
KY1K at verizon.net
Sat Oct 14 10:38:27 EDT 2006
It's a Mitsubishi electronic volume control, zero to 82 BD attenuation.
Working on a spec sheet, stay tuned.
Art
At 06:01 AM 10/14/2006, you wrote:
>Posting this for a friend:
>His 775 got some distorted audio on TX. Careful tracing led him to suspect
>IC8 M5282FP audio amp.
>Service manual says pin 2 of the IC should be at 3.8V while in practice it
>is only 2.6V.
>Does anybody know where I can get data sheet on the IC? Where one can get
>this IC from? Do you thing it is the IC or rather some parts (resistors,
>capacitors) associated with this IC?
>Any help would be appreciated.
>
>73, Igor UA9CDC
>
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