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Yamaha Portatone PSR-E403 Service Manual

Yamaha Portatone PSR-E403
50 pages
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CONTENTS
SERVICE MANUAL
SPECIFICATIONS .............................................. 3/4
CIRCUIT BOARD LAYOUT & WIRING
............................................. 5
PANEL LAYOUT .................................... 6
DISASSEMBLY PROCEDURE .............................. 8
LSI PIN DESCRIPTION ............................. 14
IC BLOCK DIAGRAM .................................. 17
CIRCUIT BOARDS ....................................... 18
TEST PROGRAM ............................ 26/29
BACKUP & INITIALIZATION
...................................... 32/33
MIDI IMPLEMENTATION CHART ......................................... 34
MIDI DATA FORMAT ............................................................. 35
PARTS LIST
BLOCK DIAGRAM
OVERALL CIRCUIT DIAGRAM
Copyright (c) Yamaha Corporation. All rights reserved. PDF ’06.04
HAMAMATSU, JAPAN
(総合仕様)
(ユニットレイアウトと結線図)
(パネルレイアウト)
(分解手順)
(LSI端子機能表)
(ICブロック図)
(シート基板図)
(テストプログラム)
(バックアップと初期化の方法)
(ブロックダイアグラム)
(総回路図)
20060200-000000
PK
001752
(目次)

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Yamaha Portatone PSR-E403 Specifications

General IconGeneral
Number of Keys61
Touch ResponseYes
Styles155
DisplayLCD
Speakers12 cm x 2
Amplifiers2.5 W + 2.5 W
Polyphony32
Voices504
Songs30
EffectsReverb, Chorus
Sequencer2 tracks
ConnectivityUSB to Host
Power SupplyPA-3C/PA-130 or 6 x AA batteries
Dimensions946 x 402 x 130 mm
Weight7.0 kg

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