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MAJOR WAVEFORMS
1
1Clock pulse
4
5
4Sound waveform
JC connector pin 4 | Key: A4 |
5Sound waveform
2
3
2+5 V source DVDD JC connector pin 6
3APO signal
JC connector pin 5
6
7
6Button scan signal KO6 JA connector pin 14
7Button scan signal KO7 JA connector pin 15
8
9
8LCD common signal COM9 SED1278F0A pin 55
9LCD common signal COM10 SED1278F0A pin 56
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