Casio_CTK-811EX_Service_Manual.pdf

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CTK-811EX
JUL.1998
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MODU
N
LATIO
PITCH
BEND
110 RHYTHMS
232 TONES
DSP
TONE
DEMO
ENVELOPE
PITCH
ENVELOPE
7
CONTRAST
RHYTHM
8
5
2
/NO
9
SYNTH
AMP
ENVELOPE
DECAY
00 FLAT
USER RHYTHM
100
109
POWER
MODE
FULL RANGE
CHORD
VOLUME
FREE
SESSION
LAYER/
AUTO HARMONIZE
4
MAX
6
3
/YES
TRANSPOSE/
TUNE/MIDI
01-17 VIBRATO
SUSTAIN
FINGERED
1
CASIO CHORD
TOUCH
RESPONSE
18-45 OTHERS
ONE TOUCH
PRESET
MIN
SPLIT
DISK
0
SEQUENCER
EXTERNAL
CH1
CH2
CH3
CH4
CH5
CH6
16 CHANNEL MIXER
CH7
CH8
CH9
CH10
CH11
CH12
CH13
CH14
CH15
CH16
DELETE
RECORD
CURSOR
SONG
PATTERN
INTERNAL
MIXER SELECT
UPPER1 UPPER2 LOWER1 LOWER2 ACC VOL. CHORD1 CHORD2 CHORD3
TONE EXPANDER
ACCOMP
BASS
RHYTHN
TR1
TR2
TR3
TR4
TR5
SEQUENCER TRACK
TR6
MAIN MENU/
CHANNEL VOLUME :
SUB MENU/
CHANNEL SELECT :
INTRO
NORMAL/
FILL-IN
VARIATION/
FILL-IN
SYNCHRO/
ENDING
START/
STOP
TEMPO
BANK
A
B
REGISTRATION
C
D
E
STORE
ENTER
2-WAY
BASS REFLEX SPEAKER
2-WAY
BASS REFLEX SPEAKER
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10DSP
PARAMETER RESET
ENTER
CTK-811
INDEX
GM SOUND KEYBOARD
CONTENTS
Safety Notice ----------------------------------------------------------------------------------------------- 2
Specifications ---------------------------------------------------------------------------------------------- 3
Important Operation ------------------------------------------------------------------------------------- 5
Block Diagram --------------------------------------------------------------------------------------------- 6
Circuit Description --------------------------------------------------------------------------------------- 7
Diagnostic Program ------------------------------------------------------------------------------------ 22
Major Waveformes -------------------------------------------------------------------------------------- 28
Printed Circuit Board ---------------------------------------------------------------------------------- 29
Exploded View ------------------------------------------------------------------------------------------- 31
Parts List --------------------------------------------------------------------------------------------------- 32
Schematic Diagrams ----------------------------------------------------------------------------------- 35
—1—
SAFETY NOTICE
CAUTION!
Danger of explosion if battery is incorrectly replaced. Replace
only with the same or equivalent type.
DENMARK:
ADVARSE!
Lithiumbatteri. Eksplosionsfare ved fejlagtig handtering.
Udskiftning ma kun ske med batteri af samme fabrikat og type.
Lever det brugte batteri tilbage tili leverandoren.
FINLAND:
VAROITUS
Paristo voiäjähtää, jos se on virheellisesti asennettu. Vaihda
paristo ainoastaan valmistajan suosittelemaan tyyppiin. Hävitä
käytetty paristo valmistajan ohjeiden mukaisesti.
SWEDEN:
VARNING
Felaktigt batteribyte kan medf fara för explosion. Använd där-
för endast samma typ eller likvärdig typ enligt apparat-
tillverkarens rekommendation.
Kassera förbrukade batterier enligt tillverkarens anvisning.
—2—
SPECIFICATIONS
GENERAL
Keyboard:
Tones:
Rhythm instrument tones:
Polyphony:
Digital effects:
Auto accompaniment
Rhythm patterns:
Tempo:
Chords:
Rhythm controller:
Accomp volume:
One touch presets:
Auto harmonize:
Free session
Number of patterns:
Song sequencer
Songs:
Recording tracks:
Recording method:
Memory capacity
(total for two songs):
Punch in:
Pattern sequencer
Number of patterns:
Memory capacity:
Elements:
Parts:
Recording method:
Registration memory
Number of setups:
Memory contents:
61 standard-size keys, 5 octaves (with touch response on/off; ExLight/
Light/Normal/Heavy touch)
232 (128 General MIDI, 64 variation, 8 drum, 32 user); with layer and
split
53
32 notes maximum (16 for certain tones)
10 (REVERB 1, 2, 3; CHORUS; TREMOLO; PHASE SHIFTER; OR-
GAN SPEAKER; ENHANCER; FLANGER; EQ LOUDNESS)
110 (100 + 10 user rhythms)
Variable (226 steps, = 30 to 255)
3 fingering methods (CASIO CHORD, FINGERED, FULL RANGE
CHORD)
Start/Stop, Intro, Normal/Normal Fill-In, Variation/Variation Fill-In,
Synchro/Ending
0 to 127 (128 steps)
Recalls settings for tone, tempo, layer, and Auto Harmonize in accor-
dance with rhythm.
Automatic addition of notes that harmonize with melody note in ac-
cordance with specified Auto Accompaniment chords.
100 (Auto Accompaniment function based on preset chord progres-
sions.)
2
6 (2 through 6 are melody tracks)
Real-time
Approximately 4,900 notes
Supported
10 (Rhythm numbers 100 to 109)
Approximately 7,000 notes
Intro, Normal, Variation, Normal Fill-In, Variation Fill-In, Ending
Chord 1, 2, 3; Bass; Rhythm
Real-time
20 (5 setups
×
4 banks)
Tone, Rhythm, Tempo, Split on/off, Split point, Layer on/off, Auto Har-
monize on/off, Mixer settings, Keyboard channel on/off, DSP (digital
effect) on/off, DSP (digital effect) settings, Accompaniment mode,
Touch Response settings, Assignable jack setting, Transpose, Tun-
ing, Pitch Bend range, Sound range shift on/off
2
PCM set, amp envelope set, attack rate, release rate, pitch envelope
set, pitch, level, touch sensitivity, pan, filter sensitivity, filter level, trans-
pose
16
Internal, External, External/Solo, External/Play
Program change number, volume, expression, pan, coarse tuning,
fine tuning, Effect Send
16-channel multi-timbre receive, General MIDI Level 1
Demo tunes:
Synthesizer
Parameters:
Mixer
Channels:
Modes:
Parameters:
MIDI:
—3—
Other functions
Pitch bend range:
Modulation:
Transpose:
Tuning:
Terminals
MIDI terminal:
Sustain/Assignable jack:
Headphones/Output:
Adjustable (12 semitones upwards and downwards)
Equipped
25 steps (–12 semitones to +12 semitones)
Adjustable (A4 = approximately 440Hz
±
50 cents)
IN, OUT
Standard jack (sustain, sostenuto, soft, rhythm start/stop)
Stereo standard jack
Output Impedance: 250
Output Voltage: 5 V (RMS) MAX
12 V DC
3.5" FDD
2DD (720KB MS-DOS format)
2HD (1.44MB MS-DOS format)
Save and load of user tones, user rhythms, sequencer, and registration
data; playback of SMF; disk formatting; file delete; accompaniment pat-
tern style conversion
Dual power supply system
Six D-size batteries
Approximately 3 hours continuous operation on alkaline batteries
AD-12
Turns power off approximately six minutes after last key operation. En-
abled under battery power only, can be disabled manually.
5W+5W
12 V 18 W
109.2
×
42.7
×
15.7 cm (43 1/16
×
16 13/16
×
6 3/16 inch)
Approximately 9.2 kg (20.3 lbs)
Music Stand; Pattern Conversion Disk; Data Disk; Disk User’s Guide;
Keyboard User’s Guide
Floppy disk drive
Type:
Formats:
Functions:
Power supply:
Batteries
Battery life
AC adapter:
Auto power off:
Speaker output:
Power consumption:
Dimensions:
Weight (without batteries):
Standard accessories:
ELECTRICAL
Current drain with 12 V DC:
No sound output
Maximum volume
with 10 keys from C3 to E4 pressed in whistle tone
Volume: MAX., Velocity: MAX.
DSP0: Reverb1, FDD: Replay
Phone output level
(Vrms with 8
load each channel):
with tone Synth-Bass 4 tone
Volume: MAX., Velocity: MAX.
DSP0: Reverb1
Speaker output level
(Vrms with 8
load each channel):
with tone Synth-Bass 4 tone
Volume: MAX., Velocity: MAX.
DSP0: Reverb1
Output level
(Vrms with 47 kΩ load each channel):
with tone Synth-Bass 4 tone
Volume: MAX., Velocity: MAX.
DSP0: Reverb1
Minimum operating voltage:
440 mA
±
20 %
2000 mA
±
20 %
L-ch (Key C4)
R-ch (Key F3)
100 mV
±
20 %
92 mV
±
20 %
7.1 mV
±
20 %
6.2 mV
±
20 %
3200 mV
±
20 %
3100 mV
±
20 %
6.1 V
L-ch (Key D3)
R-ch (Key F3)
L-ch (Key C4)
R-ch (Key F3)
—4—
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