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

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             LK-125
             SEP. 2010




                LK-125




        ELECTRONIC KEYBOARD
                              Ver. 2 : Jan. 2012
INDEX
                                                                                                      LK-125


                                             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 ............................................................................. 26
                                                                                                  LK-125


                                   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, = 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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