Service Manuals, User Guides, Schematic Diagrams or docs for : Casio Audio LK120 LK125 LK127 LK127

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LK-127
MAR. 2013
                                                                                                      LK-127


                                             CONTENTS

SPECIFICATIONS........................................................................................... 1

BLOCK AND WIRING DIAGRAM .................................................................. 2

PCB INFORMATION ....................................................................................... 3

CIRCUIT DESCRIPTION ................................................................................ 4

PRINTED CIRCUIT BOARDS......................................................................... 5

DISASSEMBLY ............................................................................................... 7

DIAGNOSTIC PROGRAM ............................................................................ 16

EXPLODED VIEW......................................................................................... 22

PARTS LIST .................................................................................................. 23

SCHEMATIC DIAGRAMS ............................................................................. 27
                                                                                             LK-127


                               SPECIFICATIONS

Keyboard                       61 standard-size keys; 5 octaves
Key Light System               Can be turned on and off (up to 4 keys can be lit at the same time)
Tones                          100 presets
Polyphony                      12 notes maximum
3-Step Lesson System           Number of simultaneously lit keys; 4
                               3-Steps
   Playback                    1 tune repeat playback
   Voice Fingering Guide       On/Off
Auto-accompaniment
   Rhythm Patterns             50 presets
   Tempo                       Adjustable, (216 steps, 2 = 40 to 255), initial value; 120
   Chords                      Two systems; CASIO CHORD, FINGERED
   Other                       Fill-in pattern, Synchro start
Song Bank Tunes                100 tunes
Musical Information Function   Tone, Auto Accompaniment, Song Bank numbers and names;
                               tempo, 3 step lesson display, chord name, fingering, timing indicator,
                               key lighting, voice fingering
Other Functions
   Transpose                   F# to C to F: half-note
   Tuning                      Adjustable A4 = Approx. 440 Hz 

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