[ICOM] PRO III and shut down

hamop k5yy at cox.net
Mon Jul 2 22:40:50 EDT 2012


Excellent Larry.!!   Forgot that the PA voltage remains on when PS175 is in 
"on" position. TU for reminding me. That might explain the something is 
heating up on the PA Module board despite PRO being "off" per se.
San  K5YY    (TU!)

-----Original Message----- 
From: Larry Young
Sent: Monday, July 02, 2012 9:22 PM
To: ICOM Reflector
Subject: Re: [ICOM] PRO III and shut down

Sam and all: Turning off the Pro from its power button does not remove 
voltage from the PA module if the power supply remains powered on: this 
would explain why the power output returns after a few minutes of the 
powersupplies being turned off. It may be that something is amiss in or 
around the power amp module.
Larry K4LXV



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