Yamaha psr a1000 pk001683

Page 1

PORT FIT DI'IE

PER-

]: TODD

I CONTENTS
SPECIFICATIONS 2
PANEL LAYOUT -----

CIRCUIT BOARD LAYOUT & WIRING '-
DISASSEMBLY PROCEDURE
LSI PIN DESCRIPTION
IC BLOCK DIAGRAM
CIRCUIT BOARDS '
TEST PROGRAM '-
SYSTEM RESET
MIDI IMPLEMENTATION CHART"-
MIDI DATA FORMAT .............................................................. 38
PARTS LIST

BLOCK DIAGRAM

This document «5 primed on chIorine Iree (ECF) paper, OVERALL CIRCUIT DIAGRAM

PK .YAMAHA

HAMAMATSU, JAPAN
Copyrighi (c) Yamaha Corporation.AI| rights reserved. FDFVK5531 Fl' '02.08

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PSR-A1000

IMPORTANT NOTICE
This manual has been provided for the use of authorized Yamaha Retailers and their service personnel. It has been assumed that
basic service procedures inherent to the industry, and more specifically Yamaha Products, are already known and understood by
the users, and have therefore not been restated.

WARNING: Failure to follow appropriate service and safety procedures when servicing this product may result in personal
injury, destruction of expensive components and failure of the product to perform as specified. For these
reasons, we advise all Yamaha product owners that all service required should be performed by an authorized
Yamaha Retailer or the appointed service representative.

IMPORTANT: This presentation or sale of this manual to any individual or firm does not constitute authorization, certilication,
recognition of any applicable technical capabilities, or establish a principal-agent relationship of any form.

The data provided is belived to be accurate and applicable to the unit(s) indicated on the cover. The research engineering, and

service departments of Yamaha are continually striving to improve Yamaha products. Modilications are, therefore, inevitable and

changes in specification are subject to change without notice or obligation to retrofit. Should any discrepancy appear to exist,
please Contact the distributor's Service Division.

WARNING: Static discharges can destroy expensive components. Discharge any static electricity your body may have
accumulated by grounding yourself to the ground bus in the unit (heavy gauge black wires connect to this bus).

IMPORTANT: Turn the unit OFF during disassembly and parts replacement. Recheck all work before you apply power to the
unit.

WARNING: CHEMICAL CONTENT NOTICE!
The solder used in the production of this product contains LEAD. In addition, other electrical/electronic and/or plastic (where
applicable) components may also contain traces of chemicals found by the California Health and Welfare Agency (and possibly
other entities) to cause cancer and/or birth defects or other reproductive harm.
DO NOT PLACE SOLDER, ELECTRICAL/ELECTRONIC OR PLASTIC COMPONENTS IN YOUR MOUTH FOR ANY REASON
WHAT SO EVER!
Avoid prolonged, unprotected contact between solder and your skinl When soldering, do not inhale solder fumes or expose eyes to
solder/flux vapor!
If you come in contact with solder or components located inside the enclosure of this product, wash your hands before handling
food.

I WARNING

Components having special characteristics are marked A and must be replaced with parts having specification equal to those
originally installed.

I SPECIFICATIONS

0: available

Sound Source

AWM Dynamic Stereo Sampling

Display 320 x 240 dots backlit graphic LCD
Keyboard 61 keys (C1 - CG with Initial Touch)
Voice Polyphony (max) 32
Number of Voices 276 regular voices + 480 XG voices + 20 Drum Kits
Number of Oriental Voice 43
Number of Oriental Drarn Kits 6
Number of Sweet Voice 3
Number of Cool Voice 1
Sound creator 0
Effects Reverb 1
Effect Blocks Chorus 1
DSP 1
REVERB 23 Preset+3 User
Effect Types CHORUS 15 Preset+3 User
DSP 93 Preset+3 User
Accompaniment Number of Accompaniment Styles 190
Style Number of Oriental Styles 123
Number of Session Styles 4

Fingering

Single Finger, Fingered, Fingered On Bass, Multi Finger,
Al Fingered, Full Keyboard, Al Full Keyboard

Style Creator

O

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PSR-A1000

0: available

Song Format SMF (Format 0,1), ESEQ

Preset Songs 0

Lyrics 0

Recording Quick Recording, Multi Recording, Step Recording, Song Editing

I Record Channels 16

Multi Pad Preset 4 Pads x 80 Banks
Memory Floppy Disk (2HD,2DD) 0
Device Flash Memory (internal) 260 KB

Flash Availability Song (SMF), Style (SFF), Registration, Voice, etc.
Tempo Tempo Range 5 - 500

Tap Tempo O

Metronome 0

Sound Bell on/oft

Scale Scale Tuning 0

Scale Memory buttons 6

Scale Template

Equal Temperament, Bayat, Rast, Pure Mayor, Pure Minor,
Pythagorean, Mean-Tone, Werckmeister, Kirnberger

Registration Buttons 8

Memory Regist Sequence 0
Freeze 0

Others Demo Function, Voice, Style
Language 3 languages (English, German, French)
Help
Direct Access 0
Master Volume 0
Fade In/Out O
Transpose Keyboard/Song/Master
Tuning 0
Touch Response 5 level

Jacks/Connectors

DO IN, PHONES, MIDI (OUT, IN), To HOST, HOST SELECT
SW, FOOT PEDAL1 (SWITCH), FOOT PEDAL2, AUX OUT
(LEVEL FIXED) (L/R), OUTPUT (L/L+R)

Pedal Functions

VOLUME, SUSTAIN, SOSTENUTO, SOFT, GLIDE,
PORTAMENTO, PITCHBEND, MODULATION, DSP VARIATION,
SONG START/STOP, STYLE START/STOP, etc.

Amplitiers/ Amplifiers 12 W x 2
Speakers Speakers (12 cm + 5 cm) x 2
Power Consumption 31 W

Power supply

Yamaha AC adaptor PA-300 (included)

Dimensions [W x D x H]
(without Music Stand)

973 x 399 x 161 mm
[38-5/16" x 15-11/16" X 6-5/16"]

Weight

10.0 Kg (22 lbs., 1 oz)

Accessories

PA-300 AC Adaptor ,
Floppy Disk [includes Style files, song tiles and MIDI Driver],
Music Stand, Data List, Owner's Manual

Optional Headphones HPE-t 50

accessories Foot Switch FC4 / F05
Foot Controller FC7
Keyboard Stand L-6, L-7

May not be included you area.