Yamaha psr 1000 2000

Page 1

PDRTFITDI'IE

PSR'TDDD/ PEREDDD

SERVICE MANU

i

This document IS primed on chIorine Iree (ECF) paper wwh soy Ink.

Immnmmmm

PSR- 2000

I CONTENTS

SPECIFICATIONS --------------
PANEL LAYOUT --------------
CIRCUIT BOARD LAYOUT
DISASSEMBLY PROCEDURE--
LSI PIN DESCRIPTION ------
IC BLOCK DIAGRAM --
CIRCUIT BOARDS --
TEST PROGRAM
SYSTEM RESET ----------------
MIDI IMPLEMENTATION CHART-
MIDI DATA FORMAT .......................................
PARTS LIST

BLOCK DIAGRAM

OVERALL CIRCUIT DIAGRAM

P K 001 666

.YAMAHA

HAMAMATSU, JAPAN
1.421K-4071 FI' Primed in Japan '01.09

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PSR-1000/PSR-2000

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 lollow appropriate service and satety 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 tirm does not constitute authorization, certification,
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. Modifications 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 a_ll work before you apply power to the
Unit.

WARNING: CHEMICAL CONTENT NOTICE!
The solder used in the production oi 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 skin! 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 & and must be replaced with parts having specification equal to those

originally installed.

I SPECIFICATIONS

C : available
Model Name PSR-1000 PSR-2000
Sound Source AWM Dynamic Stereo Sampling
Display 320 x 240 dots backlit graphic LCD
Keyboard 61 keys (Ct - CG with Initial Touch)
Voice Polyphony (max) 32 64
Voice Selection 233 voices + 480 XG voices 313 voices + 480 XG voices
+ 15 Drum Kits + 16 Drum Kits
Regular Voice 233 303
Sweet Voice 3 8
Cool Voice 1 2
Live Voice - 3
Others 229 290
Organ Flute - 10 (8 Footages)
Sound creator 0
Effects Reverb 1
Chorus 1
Effect Blocks D SP 1 4
Microphone - 1
REVERB 23 Preset+3 User 29 Preset+3 User
CHORUS 15 Preset+3 User 25 Preset+3 User
Elfect Types DSP1 98 Preset+3 User 164 Preset+3 User
DSP2, 3, 4 - 88 Preset +10 User
Master EQ - 5 Preset + 2 User
Part EQ - 27 Parts
Vocal Harmony - 49 Preset +10 User