YAMAHA PSR-640 i PSR-740 - Instrukcja Serwisowa [ENG].pdf - KEYBOARDY - anol

SERVICE MANUAL

PSR-740

PSR-640

CONTENTS

SPECIFICATIONS .............................................. 3/4

PANEL LAYOUT ...................................... 5

PSR-740 BLOCK DIAGRAM .... 6

PSR-640 BLOCK DIAGRAM .... 7

CIRCUIT BOARD LAYOUT ................. 8

DISASSEMBLY PROCEDURE ............................. 10

LSI PIN DESCRIPTION ............................... 14

IC BLOCK DIAGRAM .................................. 19

CIRCUIT BOARDS ........................................ 20

TEST PROGRAM ............................. 25/27

DATA INITIALIZATION .......................................... 29

ALERT MESSAGE LIST ................... 30/32

MIDI DATA FORMAT ................. 34

PSR-740 MIDI IMPLEMENTATION CHART ......................... 49

PSR-640 MIDI IMPLEMENTATION CHART ......................... 50

PARTS LIST

OVERALL CIRCUIT DIAGRAM

001627

HAMAMATSU, JAPAN

1.82K-9201

Printed in Japan ‘99.08

PSR-740 19990901-160000

PSR-640 19990901-120000

PSR-740/PSR-640

IMPOR TANT 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 under-

stood 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 per-

sonal 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 certifi-

cation, 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 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 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.

WARNING

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

originally installed.

PSR-740/PSR-640

SPECIFICATIONS

Style Recording

• User Styles : 3 (161 - 163)

• Recording Tracks

PSR-740 : 12 Sections x 8 tracks

PSR-640 : 10 Sections x 8 tracks

• Drum Cancel

• Quantize

• Naming

• Clear

• Ctab :

MIDI

• Transmit settings

• Receive settings

• Local Control

• Clock

• Initial Data Send

• MIDI template

Other functions

• Metronome

• Part Octave

• Master Tuning

• Scale Tuning

• Split Point

• Touch Sensitivity

• Voice Set

• Footswitch function

• Foot Volume function

• Pitch Bend Range

• Modulation Wheel function

(PSR-740)

Auxiliary Jacks

• DC IN 10-12V

• PHONES

• FOOT SWITCH

• FOOT VOLUME

• AUX OUT (R, L+R/L)

• MIDI IN/OUT, TO HOST

• MIC/LINE IN

(PSR-740)

Amplifiers

• 6W + 6W

Speakers

• 12 cm (4-3/4") x 2 + 5cm x 2

Power Consumption

• 24W

Power Supply

• Adaptor : Yamaha PA-6 power adaptor

Rated Voltage

Keyboards

• 61 standard-size keys (C1 - C6) with

touch response.

Display

• Large multi-function LCD display

Setup

• STANDBY/ON

• Master Volume : MIN - MAX

• Input Volume : MIC/LINE

(PSR-740)

Demo

• PSR-740 : 10 Songs

• PSR-640 : 8 Songs

Language

• English, German, French, Spanish,

Italian, Japanese

Realtime Controls

• Pitch Bend wheel

• Modulation wheel

(PSR-740)

Control & Number Buttons

• VOICE L

• VOICE R1

• VOICE R2

• FUNCTION

• SONG

• STYLE

• TEMPO/TAP

• TRANSPOSE

• ACMP/SONG VOLUME

• VOICE CHANGE

• MIXER

• ORGAN FLUTE

(PSR-740)

• GROOVE

(PSR-740)

• MULTI EFFECT

(PSR-740)

• VOCAL HARMONY

(PSR-740)

• DIRECT ACCESS

• NEXT/BACK

• EXIT

• Data dial, [1] - [0], [+/YES], [–/NO]

Voice

PSR-740

• 267 Panel Voices +13 Drum Kits + 480

XG Voices + 1 Organ Voice

• Polyphony : 64

PSR-640

• 223 Panel Voices +12 Drum Kits + 480

XG Voices

• Polyphony : 32

Auto Accompaniment

• 160 Styles

• Accompaniment Track : RHYTHM1/2,

BASS, CHORD 1/2, PAD, PHRASE1/2

• Accompaniment Track Settings : ON/

OFF

• Accompaniment Control : ACMP ON/

OFF, SYNC START, SYNC STOP,

START/STOP,

COUNT INTRO (PSR-740), INTRO,

MAIN/AUTO FILL, SIMPLE ENDING/rit.

(PSR-740), ENDING/rit.

• Beat Indicator

• Accompaniment Volume

• Voice Change : Voice number

• Mixer : Volume

• Parameter Edit : Pan, Reverb depth,

Chorus depth, DSP depth (PSR-640)

• One Touch Setting

• Fingering Mode : Multi Finger/Single

Finger/Fingered 1/Fingered 2/Full

Keyboard

Groove

(PSR-740)

• Groove type : 11 types

• Dynamics type : 18 types

Multi Pads

• 36 Multi Pad Banks

• 4 Pads + STOP

• Chord Match

• Naming

Digital Effects

PSR-740

• Reverb : 24 types

• Chorus : 20 types

• DSP (system/insertion) : 102 types

• DSP1 - 3 (Multi Effect) : 74 types

• DSP4 (microphone sound) : 74 types

• Harmony/Echo : 22 types

• Master EQ : 5types

PSR-640

• Reverb : 24 types

• Chorus : 16 types

• DSP (system/insertion) : 74 types

• Harmony/Echo : 22 types

Registration Memory

• 32 Registration Banks : 1 - 4

• Naming

• Accompaniment Freeze

Disk Operations

• Song playback/recording

• Load

• Save

• Utility : Format, Song Copy, Delete File

Song

• Song Volume

• Song Track Settings : ON/OFF

• Repeat Play

• Song Transpose

Song Recording

• Quick Record, Multi Record

• Recording Tracks: 1 - 16

• Punch In/Punch Out

• Quantize

• Naming

• Clear

• Setup Data : Volume, Octave, Pan,

Reverb depth, Chorus depth, DSP depth

Multi Pad Recording

• User Pad Bank : 4 (37 - 40)

• Naming

• Clear

• Chord Match

DC 10-12V

Rated Current

Dimensions (W x D x H)

• 973 x 399 x 161 (mm)

(38-5/16" x 15-11/16" x 6-5/16")

Weight

• PSR-740 : 10.2kg

• PSR-640 : 10kg

Supplied Accessories

• Sample Disk

• Music Stand

• Owner’s Manual

Optional Accessories

• Headphones : HPE-150

• AC Power Adaptor : PA-6

• Foot Switch :

• Voice Set

• R1/R2/L Voices

• Part on/off (R1/R2/L)

• Voice Change : Voice number

• Mixer : Volume

• Parameter Edit : Octave, Pan, Reverb

Depth, Chorus Depth, DSP Depth

Organ Flutes

(PSR-740)

• Organ type : 8 types

• Vibrato Speed

• Attack Mode

• Attack Footage

• Length

• Response

• Footage

FC4, FC5

• Keyboard Stand :

L-6, L-7

PSR-740/PSR-640

PANEL LAYOUT

DISK

SAVE button

LOAD button

UTILITY button

Top Panel Controls

PSR-740

STANDBY/ON switch

MASTER VOLUME control

DEMO/LANGUAGE button

SYNC STOP button

!8 #0

BACK

EXIT

HELP/DIRECT ACCESS button

SYNC START button

ACMP ON/OFF button

INPUT VOLUME control

FINGERING button

(PSR-740)

!4 !5

GROOVE ON/OFF button

DISK

LOAD

SAVE

UTILITY

#6 #7

RECORD button

123456789 0 1

SYNC STOP

SYNC START

ACMP ON/OFF

FINGERING

GROOVE ON/OFF

ON/OFF

REVERB

DSP4

TALK

VOICE L

VOICE R1

VOICE R2

(PSR-740)

DISK IN USE

PA RT

ON/OFF

DSP

DSP1, DSP2, DSP3

COUNT

INTRO

MAIN/AUTO FILL

SIMPLE

ENDING

START/STOP

INTRO

ENDING

MEMORY

REGISTRATION MEMORY

FREEZE

STOP

MULTI PAD

VOCAL HARMONY

ON/OFF button

ACMP

SONG

(PSR-740)

ONE TOUCH SETTING

(PSR-740)

DSP

(PSR-640)

$6 $7

REVERB button

(PSR-740)

FAST/SLOW

DSP4 button

(PSR-740)

MASTER EQ button

TALK button

(PSR-740)

PART ON/OFF

VOICE L button

VOICE R1 button

VOICE R2 button

HARMONY/ECHO button

CLICK 36

H 55

TOUCH button

T 37

S 39

L 53

M 90

O 91

SUSTAIN button

START/STOP button

BACK button, NEXT button

PSR-640

Auto Accompaniment Section

INTRO button

COUNT INTRO button

LCD display

(PSR-740)

VOICE CHANGE button

BACK

EXIT

MAIN A, B, C, D buttons

ENDING button

SIMPLE ENDING button

@2 #0

MIXER button

TRACK 1 - 16 buttons

EXIT button

RHYTHM

SUB

RHYTHM

MAIN

CHORD

PHRASE

ACCOMPANIMENT

BASS

PA D

!4 !5

(PSR-740)

DISK

ORGAN FLUTES button

LOAD

SAVE

UTILITY

#6 #7

123456789 0 1 2 3 4 5 6

SONG

REGISTRATION MEMORY buttons

SYNC STOP

SYNC START

ACMP ON/OFF

FINGERING

VOICE L

VOICE R1

VOICE R2

DISK IN USE

(PSR-740)

PA RT

ON/OFF

MAIN/AUTO FILL

START/STOP

INTRO

ENDING

MEMORY

REGISTRATION MEMORY

FREEZE

STOP

MULTI PAD

GROOVE button

(PSR-740)

SONG

ACMP

ONE TOUCH SETTING buttons

ONE TOUCH SETTING

MULTI EFFECT button

(PSR-740)

MULTI PAD buttons

VOCAL HARMONY button

PITCH BEND wheel

(PSR-740)

MODULATION wheel

VOICE L button

(PSR-740)

VOICE R1 button

Disk Drive

VOICE R2 button

PHONES

CLICK 36

O 91

T 37

S 39

L 53

H 55

M 90

PHONES jack

FUNCTION button

(PSR-740)

MIC/LINE IN jack

SONG button

PSR-740/PSR-640

STYLE button

Rear Panel Controls

TEMPO/TAP button

FOOT VOLUME jack

TRANSPOSE button

TO HOST connector

ACMP/SONG VOLUME button

HOST SELECT switch

MIDI IN/OUT connectors

Number buttons

[1]-[0], [-/NO], [+/YES]

FOOT SWITCH jack

Data dial

AUX OUT R, L/L+R jacks

DC IN 10-12V jack

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