Panasonic TH-42PHW5, TH50PHW5, TH-50PHD5, TH-42PHD5 CN H2, Pin A8 CN H2, Pin A19 5ms /div 1ms/ div

The waveforms listed below must be checked at connector H2 of the HZ-

Board.

CN H2, Pin B1 20us/div., 20mV Green Signal Output

CN H2, Pin A6 20us / div., 0.2V Horizontal Output

CN H2, Pin A20 0.1ms/div, 0.2V SDA3

CN H2, Pin B3	CN H2, Pin B5
20us/div., 20mV	20us/div., 20mV
Blue Signal Output	Red Signal Output

CN H2, Pin A8	CN H2, Pin A19
5ms /div., 0.2V	0.1ms/ div., 0.2V
Vertical Output	SCL3

Note: If any of the signals shown here is missing, this indicates a possible malfunction of the HZ-Board. Verify that all DC and I2C inputs to the HZ-Board are present. If these are correct, replacement of the HZ-Board is recommended.

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