This is the 2nd time I download manuals from this website and I can say it's what I was expecting. It contains schematic, layout (decent quality), short description, parts and dissasembly instructions. I recomend it for anyone who wants to repair/modify this device.
Very useful Service Manual! With it I was able to identify the damaged pots in my old amplifier, purchase the adequate replacements and make myself the repair.
I have again my old amplifier, still a very good one that I will keep for as many years as I can!
Thanks to Owner Manuals!
Text excerpt from page 21 (click to view)
14. RAM Check ( Read only ) Ram read check. Ensure that install the program No.11 and 13 before using this operation. Send Ram Check ( Read ) Command Send OK Wait Response From KP ! Result = OK !! HIT RETURN KEY TO GO NEXT
Press Enter
15. RAM Check ( Write & Read / Repeat ) To repeat program No. 13 RAM Check (Write & Read ) Ensure that install the program No.11 before using this operation. Send Ram Check ( W / R ) Command Send OK Wait Response From CPU ! Result = OK !! ( Hit Esc Key stop ) HIT RETURN KEY TO GO NEXT Press Enter
16. RAM Check ( Read only / Repeat ) To repeat program No. 14. RAM Check ( Read only ) Ensure that install the program No.11 and 13 before using this operation. Send Ram Check ( Read ) Command Send OK Wait Response From KP ! Result = OK !! ( Hit Esc Key stop ) HIT RETURN KEY TO GO NEXT Press Enter