yamaha rxv 795 av amp

[homertooties]

Hi all currently working on a yamaha av amp ,5 channels,switch on for 1 second switches off,

Checked all 10 output trannys,repaced 1 and driver and predriver

changed rectifier

changed psu caps

Still the same get +and - rails all over it

The fault i had was the main right channel first output tranny fed from psu

 

[homertooties]

Still the same

The amp does not change no matter what i do definately,no shorts and parts in areas that had fault ok

I any one can help appreciate it i have a pdf of service manual for this amp i can email many thanks

 

[capslock]

try www.epanorama.net/schematicsforfree

 

[capslock]

How about this?

http://www.epanorama.rackhost.net/schematicsforfree/Audio/Products/Receivers/YAMAHA TECH TIP.htm

 

[homertooties]

yam

Many thanks for reply going through motions amp still same can not even get the display on .................

 

[Kajman]

YAMAHA RVX-795 AV AMP

Did you ever get the amp fixed as mine has started behaving in a similar manner. Shuts down after a second. I have checked the output trannies and volatges which seem fine. I will try and check the capacitors but I am runnin out of options