Casio CTK-601 Service Manual

— 12 —
MAJOR WAVEFORMS
1 NMI signal
JE connector pin 16
2 APO signal
JD connector pin 9
5 Key scan signal KC0
JB connector pin 1
6 Key scan signal KC1
JB connector pin 2
3 Button scan signal PA0
JD connector pin 14
4 Button scan signal PA1
JE connector pin 14
9 DAC output (L-ch)
JD connector pin 6
0 Dac output (R-ch)
JD connector pin 7
A Sound signal (L-ch)
JF connector pin 2
B Sound signal (R-ch)
JF connector pin 1
7 RS signal PA4
JC connector pin 7
8 R/W signal PA5
JC connector pin 6
Tone : Whistle (078)
Key : A4
Touch response : Off
Reverb : Off
Volume : Maximum
1
2
CH1
CH2
3
4
CH1
CH2
5
6
CH1
CH2
7
8
CH1
CH2
9
0
CH1
CH2
A
B
CH1
CH2
0.5 s
20 ms
50 µs
0.5 s
1 ms
1 ms
CH1: 5 V
–
CH2: 5 V
–
CH1: 5 V
–
CH2: 5 V
–
CH1: 5 V
–
CH2: 5 V
–
CH1: 5 V
–
CH2: 5 V
–
CH1: 50 mV
˜
CH2: 50 mV
˜
CH1: 50 mV
˜
CH2: 50 mV
˜
Power button ON
Power ON

Casio CTK-601 Specifications

General

Keyboard	61 keys
Rhythms	100 rhythms
Display	LCD
MIDI	Yes
Power Supply	9V DC
Effects	Reverb