Casio CTK-541 User Manual download pdf (Page 12)

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MAJOR WAVEFORMS

1 Clock pulse

GT913F(T) pin 15

1

2 Power source CVDD

JD connector pin 13

3 APO signal

JD connector pin 12

2

3

4 Sound waveform (R-ch) Tone: Whistle (59)

JD connector pin 6 Key: A4

5 Sound waveform (L-ch) Volume: Max.

JD connector pin 5

4

5

6 JB connector pin 1

7 JB connector pin 2

6

7

8 LCD common signal COM6

KS0066U-10B pin 52

9 LCD common signal COM7

KS0066U-10B pin 53

8

9

1 2 ... 7 8 9 10 11 12 13 14 15 16 17 ... 24 25

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