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Yamaha Portatone PSR-S900 User Manual

Yamaha Portatone PSR-S900
90 pages
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SERVICE MANUAL
HAMAMATSU, JAPAN
SERVICE MANUAL
PSR-S700: 20070601-131250
PSR-S900: 20070601-220500
PK
001780
Copyright (c) Yamaha Corporation. All rights reserved. PDF ’07.06
SPECIFICATIONS(総合仕様) ......................... 3/5
PANEL LAYOUT(パネルレイアウト) ................. 7
CIRCUIT BOARD LAYOUT &WIRING
(ユニットレイアウト&結線図) .......................... 11
DISASSEMBLY PROCEDURE(分解手順) ....... 17
LSI PIN DESCRIPTION (LSI 端子機能表) ......... 29
IC BLOCK DIAGRAM (IC ブロック図) .............. 38
CIRCUIT BOARDS(シート基板図) .................. 42
TEST PROGRAM (テストプログラム) ........ 64/73
SAVING FILES (データの保存) .................... 82/83
CONTENTS(目次)
RESTORING THE FACTORY-PROGRAMMED SETTINGS
(内部の設定を工場出荷時の状態に戻す) .............. 84/86
DATA BACKUP(データのバックアップ) ............ 88/90
INITIALIZING INTERNET SETTINGS
(インターネット設定の初期化) ................................. 92
SYSTEM BOOTING FLOWCHART(起動フローチャート)
....93/97
MIDI IMPLEMENTATION CHART ............................101
MIDI DATA FORMAT ................................................ 102
PARTS LIST
BLOCK DIAGRAM(ブロックダイアグラム)
CIRCUIT DIAGRAM(回路図)
●PSR-S700
●PSR-S900
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Yamaha Portatone PSR-S900 Specifications

General IconGeneral
Polyphony128 notes
Recording16-track sequencer
One Touch Setting (OTS)4 per style
Music FinderYes
TypeArranger Workstation
Display320 x 240 dots LCD
StorageUSB flash drive
Amplifiers12W x 2
Speakers12cm x 2
Keyboard61 keys, touch response
EffectsReverb, Chorus, DSP
External StorageUSB Flash Memory
ConnectivityMIDI, USB
Power SupplyAC adapter
Styles305 styles

Summary

Specifications

Circuit Board Layout & Wiring

Disassembly Procedure

Precautions for Disassembly

Important safety and handling notes before disassembling the unit.

LSI Pin Description

Circuit Boards (Sheet Board Diagrams)

Test Program

Measurement Conditions

Required measuring instruments and setup for performing tests.

Starting Up the Test Program

Procedure to power on and access the test program mode.

Restoring the Factory-Programmed Settings

Restoring the Factory-programmed System

Method to reset the entire system to factory default settings.

Restoring Settings Independently by Item

Procedures for resetting specific settings like MIDI, Effects, etc.

Data Backup

Data That Can Be Saved

Lists the types of user data that can be backed up to USB.

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