Technics SX-PR700 - User Manual

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ORDER

NO.

EMID961612

Service

Manual

PCM

Digital

Ensemble

SX-PR700

/PR700M

(M),

(MC),

(XM),

(EN),

(EH),

(EF),

(EZ),

(EW),

(EA),

(EP),

(EK),

(XL),

(XR),

(XS),

(XD),

(XT),

(X),

(XP)

(M):

U.S.A.

(EK):

the

United

Kingdom

(MC):

Canada

(XL):

New

Zealand

(XM):

Mexico

(XR):

Australia

(EN):

Norway,

Sweden,

(XS):

Malaysia

Denmark,

Finland

(XD):

Saudi

Arabia,

Hong

(EH):

Holland,

Belgium

Kong,

Kuwait

(EF):

France,

Italy

(XT):

Taiwan

Photo:

SX-PR700M

(EZ):

Germany

(X):

Thailand,

Indonesia,

(EW):

Switzerland

Iran,

U.A.E.,

Panama,

(EA):

Austria

Argentina,

Peru,

Brasil

(EP):

Spain,

Portugal,

(XP):

Philippines

Greece,

Singapore,

South

Africa

WARNING

This

service

information

designed

for

experienced

repair

technicians

only

and

not

designed

for

use

the

general

public.

does

not

contain

warnings

cautions

advise

non-technical

individuals

potential

dangers

attempting

service

product.

Products

powered

electricity

should

serviced

repaired

only

experienced

professional

technicians.

Any

attempt

service

repair

the

product

products

dealt

with

this

service

information

anyone

else

could

result

serious

injury

death.

Specifications

KEYBOARD

KEYS

SOUND

GENERATOR

PCM

MAXIMUM

NUMBER

NOTES

PRODUCED

SIMULTANEOUSLY

PLAY

STYLE

NOTES

PIANO

MODE,

KEYBOARD

SPLIT,

AUTO

PLAY

CHORD

SOUNDS

GRAND,

UPRIGHT,

ELECTRIC,

MODERN

196

SOUNDS

GROUP

PIANO

PIANO,

HARPS!

MALLET,

GUITAR,

SPECIAL

PERC,

STRINGS

VOCAL,

ORGAN

ACCORDION,

BRASS,

SAX

REED,

FLUTE,

SYNTH

LEAD,

BASS,

SYNTH

PAD,

KEYBOARD

PERC,

PERC

EFFECT

CONDUCTOR

RIGHT1,

RIGHT2,

LEFT

SELECT

PEDAL

SUSTAIN,

SOSTENUTO,

SOFT

SOUNDS

DIGITAL

EFFECT

DSP

EFFECT

DIGITAL

REVERB

TRANSPOSE

G-C-F#

128

RHYTHMS

VARIATIONS

RHYTHMS

GROUP

BEAT,

ROCK,

BEAT,

FUNK

FUSION,

SOUL

DISCO,

TRAD

DANCE,

BIG

BAND

SWING,

JAZZ

COMBO,

COUNTRY,

U.S.

TRAD,

SHOW

TIME,

MARCH

WALTZ,

LATIN

METRONOME

MAIN

VOLUME,

RHYTHM

VOLUME,

BALANCE/MUTE,

START/STOP,

INTRO

ENDING

INTRO

ENDING

FILL

COUNT

INTRO,

SYNCHRO

START,

TEMPO/PROGRAM,

TAP

TEMPO,

SPLIT

POINT

AUTO

PLAY

CHORD

BASIC,

ADVANCED

PIANIST,

BASS,

MUSIC

STYLE

ARRANGER

CONTROLS

1996

Matsushita

Electric

Industrial

nics

CO.

LTD.

All

rights

reserved.

Unauthorized

copying

and

distribution

violation

law.

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Technics SX-PR700 Specifications

General

Type	Digital Piano
Number of Keys	88
Built-in Sounds	Yes
Touch Sensitivity	Yes
Effects	Reverb, Chorus
Recorder	Yes
Speakers	Yes
Amplifier	40W
Pedals	Damper, Soft, Sostenuto
Connectivity	MIDI, Audio In/Out, Headphones

Summary

Specifications

WARNING

Safety Precautions

Safety Precaution Guidelines

General safety guidelines for servicing and operation.

Insulation Resistance Test Procedure

Procedure for testing insulation resistance to prevent shock hazards.

Control Panel Arrangement

Initial Setting Procedure

Resetting to Factory Defaults

Procedure to reset all programmable settings to factory defaults.

Disassembly Instructions

Removing Printed Circuit Boards

Procedure to remove various printed circuit boards from the unit.

Removing the Disk Drive Unit

Procedure to remove the internal disk drive unit.

Troubleshooting Symptoms

Sounds and Effects Issues

Common problems related to sound output and effects.

Rhythm and Accompaniment Issues

Problems with rhythm patterns and auto-accompaniment functionality.

Sequencer and Composer Issues

Troubleshooting sequencer and composer function errors.

Disk Drive and System Issues

Problems with the disk drive, system noise, and heat generation.

Error Display Codes

Error Code Explanations

List of error codes and their corresponding content descriptions.

Self-Diagnostic Functions

Component Diagnostic Tests

Procedures for testing RAM, ROM, CPU, Wave ROM, and LEDs.

LCD Display Test

Procedure to test the LCD display for correct pattern display.

Servicing Precautions

Waveform Measurement Precautions

Guidelines for accurately measuring output waveforms using oscilloscopes.

Safety and Component Replacement

Highlights safety-critical components and replacement guidelines.

Symbolic Marks Explanation

Explanation of symbols used for resistors and capacitors in schematics.

MIDI Implementation Chart

MIDI Data Transmission Details

Replacement Parts List - Printed Circuit Boards

Integrated Circuits (ICs)

List of integrated circuits and their specifications for replacement.

Transistors

Replacement Parts List - Circuit Components

Resistors

List of resistors and their values/specifications for replacement.

Capacitors

List of capacitors and their values/specifications for replacement.

Replacement Parts List - Cabinet and Chassis

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