Major Waveforms - Casio AP-10 Service Manual

1
2
3
CH1 5V CH2 5V
1 VDD CA connector pin 6
2 NMI CA connector pin 8
3 POWER
CA connector pin 9
6
7
˜ ˜
CH1 .2V CH2 .2V
6 Filter output
7 Filter output
Tone : Pipe Organ
Key : A4

MAJOR WAVEFORMS

A .5 s
A 1ms
CF connector pin 5
CF connector pin 4
CH1
4
5
CH2
˜
CH1 .2V
4 DAC output
5 DAC output
8
CH1
9
0
CH2
CH1 5V
8 Key scan signal KC0
9 Key scan signal KC1
0 Key scan signal KC2
— 12 —
A 1ms
˜
CH2 .2V
CA connector pin 1
CA connector pin 2
A 20µs
CH2 5V CH3 5V
CC connector pin 2
CC connector pin 4
CC connector pin 6
CH1
CH2
CH1
CH2
CH3