my 400 just did the same thing. i am sure it is the power transistors but i haven't been able to find the schematic to get the trans numbers. anyone have the complete schematic (i have found a preamp schematic)?? more...
probably I would say no. Unless you know how to read a schematic or know how to do certain small static checks on the output devices and the drivers as well as the power suppy feeding these more...
IN AND OUT OF STANDBY MODE O.K... THE REMOTE WORKS O.K. BUT NO DISPLAY. I CAN FIX IT MYSELF BUT I DON'T HAVE THE SCHEMATICS. THANKS FOR YOUR HELP! JIM more...
Caps have not popped tops. Emitted typical smell of electrical burning but no signs of overheat or damage anywhere on circuit board. Schematic appreciated. Thanks, Mike more...
ctgid117 yamaha psr 630 wire diagram any body has schematic for yamaha psr630? I took it apart to clean. Now it won't power. I thought I have all the wire hook more...