{Req} Looking for a English DataSheet for Yamaha YMW728B-F IC

PaulC

Active Member

Offline

Posts: 168

Thank You
-Given: 3935
-Receive: 133

information is free and should be shared for free

{Req} Looking for a English DataSheet for Yamaha YMW728B-F IC

« on: April 25, 2013, 02:07:40 14:07 »

Repairing a Yamaha Keyboard for my grandson.
Tracing Analogue out from Main Amplifier to the YMW728B-F IC on scope is not giving any outgoing signals.
hence Looking for a English DataSheet for Yamaha YMW728B-F IC..
Tried usual searches & Google to no avail
many thanks


« Last Edit: April 25, 2013, 02:45:52 14:45 by PaulC »	Logged

find it , read it , share it .

GunMage

Junior Member

Offline

Posts: 65

Thank You
-Given: 11
-Receive: 35

Re: {Req} Looking for a English DataSheet for Yamaha YMW728B-F IC

« Reply #1 on: April 25, 2013, 03:15:25 15:15 »

Quote from: PaulC on April 25, 2013, 02:07:40 14:07

This is as close as I can get you....
YMW728-F (XU355A00) GEW12 (AWM Tone Generator)

which was found here:
http://dc492.4shared.com/doc/1HCkRN6J/preview.html#26


	Logged

bigtoy

Active Member

Offline

Posts: 238

Thank You
-Given: 356
-Receive: 297

Re: {Req} Looking for a English DataSheet for Yamaha YMW728B-F IC

« Reply #2 on: April 26, 2013, 05:51:12 05:51 »

There's also this:

http://www.dtech.lv/files_ym/ymw728f_GEW12_generic_schematic_PSR160_PSR170_PSR270.png


	Logged

Pages: [1]

« previous next »

	Welcome, Guest. Please login or register. Did you miss your activation email?	December 08, 2025, 07:10:24 07:10
		Login with username, password and session length

	Author	Topic: {Req} Looking for a English DataSheet for Yamaha YMW728B-F IC (Read 19960 times)
0 Members and 1 Guest are viewing this topic.