Casio CTK-530 manual Block Diagram, MD0 MD7

Page 3

Headphone output level (Vrms with 8 Ω load each channel):

210 mV ± 20%

with key C3 pressed in Pan Flute tone

Output level (Vrms with 47 kΩ load each channel):

2000 mV ± 20%

with key C2 pressed in Pan Flute tone

Speaker output level (Vrms with 4 Ω load each channel):

2150 mV ± 20%

with key A1 pressed in Pan Flute tone

Minimum operating voltage:

6.3 V

BLOCK DIAGRAM

LED Latch

IC107

HD74HC373P

LED Latch

MA8 IC105

~ HD74HC75P

MA11

MD0

~

MD7

LED driver

Q111 ~ Q118

LED driver

IC106

BA612

La ~ Lg, Lp

LEDs /

7Seg. LED

Sound Source ROM

MD0 ~ MD15

(8M-bit)

 

LSI102

 

MX23C8100MC-

MA0 ~ MA19

12CA19

 

 

 

 

 

 

 

 

Reset IC

RESET

 

IC104

 

 

 

RE5VA35AA

 

 

 

IN

 

 

 

 

MIDI

 

 

OUT

VC LVDD DVDD

VCC AVDD VDD

Power Supply Circuit

APO

Q101 ~ Q105, Q110, Q119

 

 

 

D104, D105, D109

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

FI0 ~ FI7

SI0 ~ SI7

Keyboard

CPU

KC0 ~ KC7

LSI101

UPD912GF-3BA

 

 

FI10

KI0

Buttons

VDD

~ KI2

 

 

NMI

Power Switch

 

LRCK, SO, BCK

 

 

D/A Converter

IC103

UPD6379GR

Output

Filter

Q108, Q109

Speakers

Power Amplifier

IC101

LA4598

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Contents CTK-530 Specifications ContentsMD0 MD7 Block DiagramCircuit Description KEY MatrixFI10 Nomenclature of Keys Reset CircuitINT Pin No Terminal In/Out FunctionName Voltage For operation Power Amplifier IC102 LA4598Power Supply Circuit Filter BlockLED Driving Major Waveforms PCB View and Check Points Schematic Diagrams JCM617T-KY1M/KY2M Exploded View Parts List Keyboard PCBs Ref. No of Capacitor Description FOB Japan Code No Parts Name Specification Yen Unit PriceRef. No of Resistor Description Description of ResistorsMA0700951A

CTK-530 specifications

The Casio CTK-530 is a versatile digital keyboard designed for both beginners and experienced musicians. With its impressive array of features and technologies, the CTK-530 offers a perfect blend of functionality and creativity, making it an excellent choice for aspiring musicians and seasoned players alike.

At the heart of the CTK-530 is its 61 touch-sensitive keys, which provide a realistic piano-playing experience. The touch-sensitive feature allows musicians to express dynamics through varying levels of pressure, creating a more authentic sound. The keyboard’s full-size keys are ideal for practicing and performing, allowing users to hone their skills efficiently.

One of the standout features of the CTK-530 is its extensive sound library, offering over 600 built-in tones. These tones cover a wide range of instruments, from classic pianos and electric pianos to synthesizers and orchestral sounds, enabling users to explore various musical styles. The keyboard also includes 180 rhythms, giving musicians a diverse palette to work with when creating original compositions or playing along with backing tracks.

The CTK-530 incorporates Casio's innovative Digital Signal Processing (DSP) technology, which enhances the quality of sound production. This technology allows users to apply various effects, including reverb and chorus, which can be customized to fit individual preferences. This feature also adds depth and richness to performances, making them more engaging.

An integrated lesson function is another highlight of the CTK-530. This feature is particularly useful for beginners, as it provides interactive lessons and practice sessions, allowing users to learn at their own pace. Additionally, the keyboard includes the Casio Chordana app compatibility, enabling smartphone connectivity for even more learning resources and song support.

For those who wish to record their music, the CTK-530 offers a built-in MIDI recorder, allowing users to capture their performances with ease. This feature, combined with an LCD display that provides visual feedback, ensures that both practice and performance are streamlined and efficient.

In terms of connectivity, the CTK-530 includes a headphone output for private playing and audio input for connecting external devices. This feature makes it easy to accompany backing tracks from smartphones or tablets, enhancing the playing experience.

Overall, the Casio CTK-530 is an impressive digital keyboard that offers a wealth of features, making it an excellent choice for anyone looking to explore the world of music. With its blend of sound quality, technology, and user-friendly design, the CTK-530 stands out as an ideal instrument for creativity and learning.