Need a Repair manual for Yamaha Electone HC-4 home organ or source to purchase Motherboard for same

SOURCE: need an operator's manual for Yamaha Elecone organ model MFX-7420

Have you tried joining at the Electone Zone at www.electone.com? It looks like a fun site and its free to join. Maybe one of the members there can kindly help you.

SOURCE: Model C-60 Yamaha organ. Loud hissing sound

This is likely in the power amp or the drivers for it.

The key to troubleshooting is a schematic. Try to procure one.

You MIGHT try using circuit cooler in the area of the power amps to isolate a bad component or cracked circuit board.

SOURCE: I need the service manual or schematic for a

Go to the electone forum at electone.com and ask there.

Also the organ forum

http://organforum.com/forums/forumdisplay.php

When there, go into the home organ section.

Willem.

• 359 Answers
• Posted on Aug 15, 2011

SOURCE: I need a manual for

You can find the pdf user manual for the Yamaha Electone HC-4 HERE.

Joe Patch

• 336 Answers
• Posted on Mar 12, 2013

SOURCE: need an operator's manual for yamaha electone el-15

You can find it here


http://www2.yamaha.co.jp/manual/pdf/emi/english/ele/EL15E.PDF