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Yamaha PSR-I455 Manual

Yamaha PSR-I455
61 pages
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SERVICE MANUAL
HAMAMATSU, JAPAN
SERVICE MANUAL
PK
001874
Copyright (c) Yamaha Corporation. All rights reserved. PDF
&
’12.05
Products names are as follows.
商品以下にな
For Japanese market(国内向け):
For overseas market(海外向け):
DIGITAL KEYBOARD
SPECIFICATIONS(総合仕様) .............................3/4/5
PANEL LAYOUT(パネルレイアウト) ....................6/8
CIRCUIT BOARD LAYOUT & WIRING
(ユニットレイアウト&結線図) ................................10
DISASSEMBLY PROCEDURE(分解手順) .............12
LSI PIN DESCRIPTION(LSI 端子機能表) ...............21
CIRCUIT BOARDS(シート基板図) .........................24
TEST PROGRAM
テストプログラム
...............
30/
34
DATA BACKUP
データのバックアップ
...........
38/
39
INITIALIZATION(初期化) ........................................40
START-UP SEQUENCE(起動シーケンス) ........41/42
DMLCD CIRCUIT BOARD CHECK METHOD
(DMLCDCircuitBoardチェック方法) .................43/44
PARTS LIST
BLOCK DIAGRAM(ブロックダイアグラム)
OVERALL CIRCUIT DIAGRAM(総回路図)
CONTENTS (目次)
PSR-E433
PSR-I455
* PSR-I455 is an overseas export model.
(PSR-I455 は輸出専用モデルです。

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Yamaha PSR-I455 Specifications

General IconGeneral
DisplayCustom LCD
Amplifiers2.5W + 2.5W
Speakers12 cm x 2
One Touch Setting (OTS)Yes
Reverb9 types
Chorus4 types
Master EQ6 types
Harmony26 types
Featured VoicesIndian Voices
Styles206 styles
Featured StylesIndian Styles
Songs30
FunctionsDual, Split, Metronome, Transpose, Tuning
Recording5 Songs
ConnectivityUSB to Host
Power SupplyPA-150 or equivalent
ConnectorsDC IN 12V, Headphones/Output, Sustain Pedal
Keyboard Type61-key Touch Response Keyboard

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