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Yamaha PSR-1500 User Manual

Yamaha PSR-1500
162 pages
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PSR-1500/PSR-3000
1
Copyright (c) Yamaha Corporation. All rights reserved. PDF-K2023 ’04.06
PK
001719
HAMAMATSU, JAPAN
SERVICE MANUAL
CONTENTS
SPECIFICATIONS .................................................................... 3
PANEL LAYOUT ....................................................................... 5
CIRCUIT BOARD LAYOUT &WIRING ..................................... 8
DISASSEMBLY PROCEDURE ............................................... 14
LSI PIN DESCRIPTION .......................................................... 23
IC BLOCK DIAGRAM ............................................................. 32
CIRCUIT BOARDS ................................................................. 35
TEST PROGRAM ................................................................... 60
SAVING FILES ....................................................................... 66
RESTORING THE FACTORY-PROGRAMMED SETTINGS . 67
DATA BACKUP ....................................................................... 69
INITIALIZING INTERNET SETTINGS .................................... 70
VERSION UPGRADE ............................................................. 71
SYSTEM BOOTING FLOWCHART ........................................ 74
MIDI IMPLEMENTATION CHART .......................................... 76
MIDI DATA FORMAT ............................................................. 77
PARTS LIST
BLOCK DIAGRAM
OVERALL CIRCUIT DIAGRAM
PSR-1500
PSR-3000

Table of Contents

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Yamaha PSR-1500 Specifications

General IconGeneral
Sequencer16-track
EffectsReverb, Chorus, DSP
TypeArranger Workstation
Voices480 XG voices
Display320 x 240 dots LCD
MIDIIn/Out
StorageSmartMedia card slot
Amplifiers12W x 2
Speakers12cm x 2
Keyboard61 keys
ConnectivityMIDI In/Out
Polyphony32

Summary

Specifications

Circuit Board Layout & Wiring

Disassembly Procedure

Lower Case Assembly Removal

Procedure to remove the lower case assembly.

SM Circuit Board Removal

Procedure to remove the SM circuit board.

HP Circuit Board Removal

Procedure to remove the HP circuit board.

INV Circuit Board Disassembly

Procedure to remove the INV circuit board.

DM Circuit Board (PSR-1500) Disassembly

Procedure to remove the DM circuit board for PSR-1500.

DM2-E Circuit Board (PSR-3000) Disassembly

Procedure to remove the DM2-E circuit board for PSR-3000.

AM Circuit Board Disassembly

Procedure to remove the AM circuit board.

VR Circuit Board Disassembly

Procedure to remove the VR circuit board.

PNL Circuit Board Disassembly

Procedure to remove the PNL circuit board.

EMKSA Circuit Board Removal

Procedure to remove the EMKSA circuit board.

LSI Pin Description

Circuit Boards

DM Circuit Board (PSR-1500) Overview

DM2-E Circuit Board (PSR-3000) Overview

AM Circuit Board Overview

TG1 Circuit Board (PSR-3000) Overview

DJK Circuit Board Overview

DAC1A Circuit Board Overview

HP Circuit Board Overview

PNR Circuit Board Overview

MOD Circuit Board Overview

PB Circuit Board Overview

ENC Circuit Board Overview

SW Circuit Board Overview

PNL Circuit Board Overview

INV Circuit Board Overview

PNCR Circuit Board Overview

PNCL Circuit Board Overview

MK-L Circuit Board Overview

EMKSA Circuit Board Overview

Component side view of the EMKSA circuit board.

MK-H Circuit Board Overview

Test Program

4 Test Program List

List of test items with LCD display and description.

15 015 : Output R Check

Checks the R channel output level.

16 016 : Output L Check

Checks the L channel output level.

88 088 : Factory Set

Restores factory default settings. Data loss warning.

Restoring Factory Settings

Data Backup

Version Upgrade

System Booting Flowchart

MIDI Implementation Chart

MIDI Data Format

MIDI Channel Message (1)

MIDI Channel Message (2)

XG Parameter Change Table

System Exclusive Messages (1)

System Exclusive Messages (2)

Parts List

Overall Assembly Diagram

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