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Yamaha PSR-E443 Service Manual

Yamaha PSR-E443
58 pages
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SERVICE MANUAL
HAMAMATSU, JAPAN
Copyright (c) Yamaha Corporation. All rights reserved. PDF ’14.02
PK
001903
SPECIFICATIONS(総合仕様) ................................................... 3/4
PANEL LAYOUT(パネルレイアウト) ........................................ 5/7
DISASSEMBLY PROCEDURE(分解手順) ...................................9
LSI PIN DESCRIPTIONLSI 端子機能表) .................................. 17
CIRCUIT BOARDS (シート基板図) .............................................20
DMLCD Circuit Board Test Method
(DMLCD Circuit Board チェック方法 ) .........................................28
TEST PROGRAM(テストプログラム) ..................................30/34
BACKUP(バックアップ) ....................................................... 38/39
INITIALIZATION(初期化) ......................................................38/39
SYSTEM BOOTING FLOW CHART
(システム起動フローチャート) .............................................. 40/41
PARTS LIST
BLOCK DIAGRAM(ブロックダイアグラム)
CIRCUIT BOARD LAYOUT & WIRING
(ユニットレイアウト&結線図)
OVERALL CIRCUIT DIAGRAM(総回路図)
CONTENTS
(目次)
Products names are as follows.
商品は以下のにな
For Japanese market(国内向け):
For overseas market(海外向け):
DIGITAL KEYBOARD

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Yamaha PSR-E443 Specifications

General IconGeneral
MIDI-keyboard number of keys61 keys
Product colorWhite
Sound effectsChorus, Phaser
Maximum polyphony (notes)32
InterfaceUSB
Power source typeDC
Power consumption (typical)15 W
Weight and Dimensions IconWeight and Dimensions
Depth405 mm
Width946 mm
Height140 mm
Weight6800 g

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