Casio CTK-630 Manual De Usuario

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1

POWER ON signal
UPD912GF-3BA pin 21

2

APO signal
UPD912GF-3BA pin 3

3

Reset signal for the DSP
UPD912G-3BA pin 99

5

Key scan signal KC0
UPD912GF-3BA pin 31

6

Key scan signal KC1
UPD912GF-3BA pin 32

7

Key scan signal KC2
UPD912GF-3BA pin 33

4

Synchronizing pulse
UPD912GF-3BA pin 6

A

Word clock LRCK
UPD912GF-3BA pin 13

B

Data signal SO
UPD912GF-3BA pin 12

C

Bit clock BCK
UPD912GF-3BA pin 11

D

Word clock LRCK
UPD6379GR pin 1

E

Data signal SI
UPD6379GR pin 2

F

Bit clock CLK
UPD6379GR pin 3

8

LED drive signal PB0
HG51B227FB pin 80

9

LED drive signal PB1
HG51B227B pin 1

0

LED drive signal PB2
HG51B227FB pin 2

G

DAC output (R-ch)
UPD6379GR pin 5

H

DAC output (L-ch)
UPD6379GR pin 8

I

Amp. input (R-ch)
LA4598 pin 6

J

Amp. input (L-ch)
LA4598 pin 10

Note: On

Tone : Whistle (70)
Key :

A4

Touch response : Off
Reverb : Off
Volume : Maximum

1

2

3

0.1  s

CH1

CH2

CH1:

CH2: 5 V

5 V

4

20 

µ

s

CH1

5 V

CH1:

5

6

7

CH1

CH2

CH3

50 

µ

s

5 V

CH1:

5 V

CH2:

5 V

CH3:

8

9

0

CH1

CH2

CH3

5 V

CH1:

5 V

CH2:

5 V

CH3:

5 ms

A

B

C

CH1

CH2

CH3

2 

µ

s

5 V

CH1:

5 V

CH2:

5 V

CH3:

D

E

F

CH1

CH2

CH3

2 

µ

s

5 V

CH1:

5 V

CH2:

5 V

CH3:

G

H

CH1: . 1 V

~

CH1

CH2

CH2: . 1 V

~

1 ms

I

J

CH1

CH2

CH1: . 1 V

~

CH2: . 1 V

~

1 ms