Accuphase P600

Hello,

I bought a defective Accuphase P600.
Unfortunately one side of the power amplifier is broken. All 2SA1170 and 2SC2774 are defective. Does anyone have a tip where I can get these as not fake? Or can I install a replacement, which shouldn't actually be done with a device like this.

Does anyone perhaps have a circuit diagram of the device?

Kind regards, Mario
 
Hello,

I bought a defective Accuphase P600.
Unfortunately one side of the power amplifier is broken. All 2SA1170 and 2SC2774 are defective. Does anyone have a tip where I can get these as not fake? Or can I install a replacement, which shouldn't actually be done with a device like this.

Does anyone perhaps have a circuit diagram of the device?

Kind regards, Mario
How many are blown?? And yes...... these are genuine NOS. Only have these 4 pairs though ;)

L1000986.jpg
 
At the moment I have installed 3 of the 2SA1494 and 2SC3858.

I have on output 500mV. Is is possible to adjust, or I have another problem?

I checked all the Transistor on the board and the Diodes too.

Attached the file from the other forum. I don't have better quality.

IMG-0066.jpg