Yamaha PSR-S910 Service Manual

HAMAMATSU, JAPAN
PK
001831
SERVICE MANUAL
Copyright (c) Yamaha Corporation. All rights reserved. PDF
&
’09.07
SPECIFICATIONS .......................................................3
PANEL LAYOUT ..........................................................5
CIRCUIT BOARD LAYOUT & WIRING .......................8
DISASSEMBLY PROCEDURE .................................12
LSI PIN DESCRIPTION.............................................22
IC BLOCK DIAGRAM ................................................34
CIRCUIT BOARDS ....................................................38
TEST PROGRAM ......................................................60
DATA BACKUP ..........................................................69
SYSTEM RESET .......................................................70
SYSTEM BOOTING FLOWCHART ..........................72
MIDI IMPLEMENTATION CHART .............................76
MIDI DATA FORMAT .................................................77
PARTS LIST
BLOCK DIAGRAM
OVERALL CIRCUIT DIAGRAM
CONTENTS
DIGITAL WORKSTATION
PSR-S710
PSR-S910

Yamaha PSR-S910 Specifications

General

Sound effects	Chorus, Flanger/Digital Signal Processing (DSP), Reverberation
RMS rated power	5 W
Number of speakers	2
Metronome tempo range	5 - 500 bpm
Chorus effects quantity	74
Maximum polyphony (notes)	128
Reverberation effects quantity	45
Headphone outputs	1
Headphone connectivity	3.5 mm
Power consumption (max)	6 W
Keys quantity	61 keys
Product color	Silver
Transposition range	-12 - 12 octave(s)
Recorder/sequencer number of songs	5
Recorder/sequencer number of tracks	16

Weight and Dimensions

Depth	433 mm
Width	1003 mm
Height	148 mm
Weight	11000 g