[1000mp] FP-29 Yaesu Switching Power Supply

[Alan P]

Gerry, unplug the power amplifier module and retry. Al VA1MM

-----Original Message-----
From: 1000mp-bounces at mailman.qth.net
[mailto:1000mp-bounces at mailman.qth.net]On Behalf Of w8gf
Sent: Monday, November 26, 2007 2:15 PM
To: 1000mp at mailman.qth.net
Subject: [1000mp] FP-29 Yaesu Switching Power Supply


Looking for troubleshooting ideas for the Yaesu FT1000MP MkV,  FP-29 
power supply.  After applying AC power both the 30 and 13.8 voltages 
try to come up but fall back to zero within a very short pderiod of 
time.  Hope it's not the $100.00 LSI chip!

Gerry, W8GF

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