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Dark picture flowchart – Panasonic GPH5D User Manual

Page 44

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45

Dark picture Flowchart







































Are the video signals

correct at the D1

board input?

Reference the HY/HZ and HX

board troubleshooting charts

Are the SS

board LEDs lit?

The SS board is suspected

to be defective.

Is the TPSS1

Waveform incorrect?

The D2 Board is suspected to

be defective.

Are the voltages at connectors

SS11 and SS12 of the SS

board correct?

The Power Supply is suspected

to be defective.

Are the trigger signals at

connector SS33 of the SS

board correct?

The D2 Board is suspected to

be defective.

The SS Board is suspected

to be defective.

YES

YES

YES

YES

YES

NO

NO

NO

NO

NO