Panasonic GPH5D - Manual (Page 58)

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The waveforms listed below must be checked at connector H2 of the HZ-
Board.
Note: If any of the signals shown here is missing, this
indicates a possible malfunction of the HZ-Board. Verify
that all DC and I
2
C inputs to the HZ-Board are present. If
these are correct, replacement of the HZ-Board is
recommended.
CN H2, Pin B3
20us/div., 20mV
Blue Signal Output
CN H2, Pin B5
20us/div., 20mV
Red Signal Output
CN H2, Pin A6
20us / div., 0.2V
Horizontal Output
CN H2, Pin A8
5ms /div., 0.2V
Vertical Output
CN H2, Pin A19
0.1ms/ div., 0.2V
SCL3
CN H2, Pin A20
0.1ms/div, 0.2V
SDA3
CN H2, Pin B1
20us/div., 20mV
Green Signal Output