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MAJOR WAVEFORMS
1
2
CH1
CH2
A . 1 s
CH1: CH2:
5 V5 V
3
4
CH1
5
5 V
CH2
A . 1 s
5 VCH1: CH2:
6
7
CH1
CH2
CH3
8
A 20 µs
5 VCH1: 5 VCH2: 5 VCH3:
9
0
CH1
CH2
CH3
A
A 10 ms
5 VCH1: 5 VCH2: 5 VCH3:
B
C
CH1
CH2
CH3
D
5 VCH1: 5 VCH2: 5 VCH3:
A 1 µs
E
F
CH1
CH2
CH1: 20 mV
~
CH2: 20 mV
~
A 1 ms
G
CH1
Note OFF
Note ON
CH1:
5 V
A . 1 ms
Voltage VDD
CG connector pin 6
Initial reset signal
RH5VL36A pin 1
1
2
Key scan signal KC0
HG52E35P pin 44
Key scan signal KC1
HG52E35P pin 45
Key scan signal KC2
HG52E35P pin 46
6
7
8
Power ON signal PSW
HD6433298A42F pin 5
APO signal
HD6433298A42F pin 59
Reset signal
HD6433298A42F pin 3
3
4
5
Button scan signal KO0
CE connector pin 1
Button scan signal KO1
CE connector pin 2
Button scan signal KO2
CE connector pin 4
9
0
A
Word clock WOK1
UPD6376GS pin 13
Data S1 (Note OFF)
UPD6376GS pin 15
Bit clock BOK
UPD6376GS pin 16
B
C
D
MIDI signal output
CG connector pin 16
G
Filter output AOR
CG connector pin 3
Filter output AOL
CG connector pin 4
E
F
Tone :
Key :
Touch response :
Whistle (No. 078)
A4
OFF