Harmon Kardon

argonrepublic · 23rd June 2009, 06:48 AM

Looking for schematic for HK 770. Problem is the speaker output relays are not closing and led output display stopped working.
Amp runs well with speaker relay manually closed.
Thanks

jacco vermeulen · 23rd June 2009, 06:53 AM

service manual is : HERE

argonrepublic · 23rd June 2009, 07:30 AM

You are so awesome. Thank you so much.

23rd June 2009, 06:48 AM	#1
argonrepublic diyAudio Member Join Date: Apr 2005 Location: Simcoe Ont	Harmon Kardon Looking for schematic for HK 770. Problem is the speaker output relays are not closing and led output display stopped working. Amp runs well with speaker relay manually closed. Thanks

23rd June 2009, 06:53 AM	#2
jacco vermeulen diyAudio Member Join Date: Oct 2004 Location: At the sea front, Rotterdam or Curaçao	service manual is : HERE __________________ Not so much,.......if it says "ZM" in the corner.

23rd June 2009, 07:30 AM	#3
argonrepublic diyAudio Member Join Date: Apr 2005 Location: Simcoe Ont	HK 770 You are so awesome. Thank you so much.

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