Casio CTK-750 manual Specifications, General

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SPECIFICATIONS

General

Number of Keys:

61

 

 

 

 

Polyphonic:

32-note

 

 

 

Preset Tones:

128

 

 

 

 

 

Tone Expander: Layer, Split

 

 

Keyboard Controls:

Touch Response: On/Off

 

 

 

Touch Sensitivity: Light/Middle/Heavy

 

Key Transpose:

Range from F# to F by

a half-note increment

 

Auto-Rhythms:

128

 

 

 

 

 

Tempo Control: 40 to 255

 

 

Auto-Accompaniment:

CASIO Chord/Fingered/Full-Range Chord

 

 

Controller: Variation, Fill-In, Intro/Ending

 

Magical Preset Variations:

128;

BREAK BEAT

16

MELODYCOMP

8

 

 

SHADOW DRUM

4

FREE SESSION

32

 

 

TONE STACK

40

KEY SPLIT

12

 

 

HYPERACTIVE

16

 

 

Digital Effects:

16; Reverb-1, Reverb-2, Reverb-3, Chorus, Tremplp, Phase Shifter,

 

 

Organ SP, Enhancer, Flanger, EQ Loudness, Delay-1, Delay-2,

 

 

Analog Delay, Tap Delay, Chorus Reverb, Tremolo Reverb

Sound/Control Pads:

6

 

 

 

 

Pad Variations:

32; Phrases: 10, Drums: 10, SE/Percussion: 10, Controller: 2

Song Memories:

2;

Tracks: 6

 

 

 

 

 

System: Real-time recording

 

 

 

Memory Capacity: Approx. 5,800 notes

 

Registration Memories:

10

 

 

 

 

Registration Items:

Tone Number, Rhythm Number, Tempo, Accompaniment Mode,

 

Accompaniment Volume, Effects, Layer On/Off, Split On/Off,

 

Pad Variation, Assignable Jack, Auto-Accompaniment On/Off,

 

Auto-Accompaniment Controller, MIDI (Channel On/Off, GM On/Off,

 

Local Control On/Off, Bend Range)

 

Tuning Control:

440Hz ± 100 cents

 

 

 

Terminals:

Headphone Jack [Output Impedance: 100 Ω, Output Voltage: 1.7 V(rms)

 

MAX], Assignable Jack, MIDI Jacks (IN, OUT), AC Adaptor Jack (12V)

Built-In Speakers:

12 cm dia. 1.1W Input Rating: 2 pcs.

 

Power Source:

2-way AC or DC source

 

 

 

 

AC: AC adaptor AD-12

 

 

 

 

DC: 6 D size dry batteries

 

 

 

Battery life: Approx. 5 hours by

manganese batteries R20P(SUM-1)

 

 

Approx. 5 hours by alkaline batteries LR20(AM1)

Auto Power Off:

Approximately 6 minutes after the last operation

 

Power Consumption:

18 W

 

 

 

 

Dimentions:

141 x 968 x 411 mm (HWD)

 

 

 

(5-11/16 x 38-1/16 x 16-5/16 inches) (HWD)

 

Weight:

7.0 kg (15.5 lbs) excluding batteries

 

Standard Accessory:

Music stand

 

 

 

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Contents CTK-750 Contents General SpecificationsElectrical Replacing the DSP HG51A115A01FDUPD6376CX Block DiagramKey Matrix Circuit DescriptionMidi Reset CircuitNomenclature of Keys Button MatrixPin No Terminal In/Out Function CPU HD6433298A18PGate Array UPD65005C-578 Digital Signal Processor HG51A115A01FD Block diagram of DSP and DAC circuit Key Touch LSI HG52E35P Filter Block Avdd Power Amplifier LA4620Power Supply Circuit Name Voltage For operationM5712-CN1M Wiring DiagramMajor Waveforms Page PCB View and Major Check Points Schematic Diagrams Console PCB M5712-CN1M Keyboard PCBs M615T-KY1M, KY2M Exploded View PC900V IC Lead Identification and Internal DiagramS8053ANO M5218APRQ2 2SD1762E,F Q4 2SB1274 EB C EBe C B Parts List N N FOB Japan Code No Parts Name Specification Yen Unit Price Lower Case Screws MA0300941A