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Need Help For H/k Avr20 Ii
Need Help For H/k Avr20 Ii
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Old 29th March 2005, 08:45 PM   #1
ostie01 is offline ostie01  Canada
diyAudio Member
Join Date: Mar 2005
Location: quebec
Default Need Help For H/k Avr20 Ii

Hi everyone . My first question on this forum.I really need some help .
I,m trying to repair an harmon kardon AVR20 II .The protection relay keep opening after 5 seconds .I have changed many capacitors and rectifier and some resistors too.I checked for the processor on the front of unit .look like it's working. All output transistors are good.
I have disconnect all wires that were connected to the board to check, but nothing work. Would really help if someone have the service manual for this unit or any tips . Thanks. Jeff
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Old 20th April 2005, 07:26 PM   #2
manitoulin is offline manitoulin  Canada
diyAudio Member
Join Date: Aug 2004
Location: Ottawa, Ontario
Service manual link:

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