SERVICE MANUAL
HAMAMATSU, JAPAN
SERVICE MANUAL
PK
001827
Copyright (c) Yamaha Corporation. All rights reserved. PDF
&
’09.04
CONTENTS
(目次)
........................................ 3/4
................................ 5
.......................................... 7
(ブロックダイアグラム) ..................... 8
DISASSEMBLY PROCEDURE(分解手順) ....................... 9
LSI PIN DESCRIPTION(LSI 端子機能表) ....................... 15
IC BLOCK DIAGRAM(IC ブロック図) ............................ 17
................................. 18
.................................................. 25/26
........................................................ 28
Products names are as follows.
(
商品名は以下のようになります。)
For Japanese market
(国内向け)
:
For overseas market
(海外向け)
:
DIGITAL KEYBOARD
* YPT-220 is an overseas export model.
(YPT-220 は輸出専用モデルです。
)
PSR-E223
YPT-220