Major Waveforms - Casio CPS-130 Service Manual

1
1
Signal MI
CDT109-005 pin 6
Power ON
4
5
4
DATA
LC7881C pin 8
5
BCK
LC7881C pin 9
8
9
8
DAC output: LC7881C pin 1
9
DAC output: LC7881C pin 20
Tone: Flute
Key: A3

MAJOR WAVEFORMS

2
3
2
3
6
7
6
7
0
A
0
A
— 9 —
Key scan signal KO9
CDT109-005 pin 44
Key scan signal KO19
CDT109-005 pin 34
LRCK
LC7881C pin 6
WCK1
LC7881C pin 7
DAC output: LC7881C pin 1
DAC output: LC7881C pin 20
Tone: Piano
Key: A3