Casio CTK-431- User Manual
Casio CTK-431– User Manual, read for free online in PDF format. We hope this helps you resolve any issues you may have. If you have further questions, please contact us through the contact form.
Table of Contents:
- Page 2 – CONTENTS
- Page 3 – SPECIFICATIONS; GENERAL
- Page 4 – BLOCK DIAGRAM
- Page 5 – CIRCUIT DESCRIPTION; KEY MATRIX
- Page 8 – FILTER BLOCK
- Page 9 – ADJUSTMENT; MAIN PCB
- Page 10 – MAJOR WAVEFORMS
- Page 11 – PRINTED CIRCUIT BOARDS
- Page 12 – SCHEMATIC DIAGRAMS
- Page 16 – EXPLODED VIEW
- Page 17 – This parts list does not include the cosmetic parts, which; PARTS LIST
- Page 19 – Overseas Service Division
ELECTRONIC KEYBOARD
CTK-431
CTK-431
MIDI
100
SONG BANK KEYBOARD
MUSICAL INFORMATION SYSTEM
SONG BANK CONTROLLER
POWER/MODE
ON
OFF
FINGERED
MAIN
VOLUME
SYNCHRO/
FILL-IN
START/
STOP
TEMPO
CHORD BOOK
ACCOMP VOLUME
CASIO CHORD
NORMAL
M
0
1
2
3
4
5
6
7
8
9
m
7
M7
dim
TONE
RHYTHM
SONG BANK
STATUS
MAIN VOLUME
TEMPO
aug
sus4
-5
add9
CLEAR
RHYTHM
TRANSPOSE/
TUNE/MIDI
LEFT
ON/OFF
RIGHT
ON/OFF
REW
STOP
FF
TONE
SONG BANK
PLAY/PAUSE
SONG BANK CONTROLLER
MUSICAL INFORMATION SYSTEM
OUT
IN
OUTPUT
PHONES/
DC 9V
INDEX
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Summary
CONTENTS Specifications ................................................................................................................................... 1 Block Diagram ...................................................................................................................................
— 1 — SPECIFICATIONS GENERAL Keyboard: 49 standard-size keys, 4 octaves Tones: 100 Polyphony: 12 notes maximum (6 for certain tones) Auto accompaniment Rhythm patterns: 100 Tempo: Variable (236 steps, = 20 to 255) Chords: 2 fingering methods (CASIO CHORD, FINGERED) Rhythm controller: START/STOP, SYN...
— 2 — BLOCK DIAGRAM CPU MSM 6755C-17 LSI1 Keyboard Buttons LCD LCD Driver KS0066U-10B LSI3 Reset IC IC1 Oscillator X1, Q1 Power Supply Circuit Q101 ~ Q103, D104 Power Amp. LA4598 IC101 Filter Q105 Speaker (L) Speaker (R) Phones/Output VC AVDD VCC DVDD APO MD0 ~ MD7 MA0 ~ MA17 DC + 9 V IN DB4 ~ DB7 C...
