SS158 EDX Talkback wont shut off

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Posts: 258
Joined: Thursday 29th May 2008, 10:11
Location: Ohio

SS158 EDX Talkback wont shut off

Post by timrim » Tuesday 30th Jun 2009, 19:20

Radio Make and Model: SS158EDX
PCB Number: EPT690010D
PLL Number: MC145106P
Test gear available: Complete bench
Symptoms: Talkback won't turn off even with echo off

What is working: everything

What has been tried: checked for cold soldering

Did it suddenly happen ?: that way when new
Anything else that may be of help?:

Anyone know the specific parts that make up the talkback, so that I may check everything?

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