Panasonic KX-F680BX - Page 80

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KX-F680BX/KX-F2681BX
1 CCD
2 GATE
about 1.0 Vp-p
5 Vp-p
CH1 GND
CH2 GND
about 1.0 Vp-p
waveform of read section
Oscilloscope setting
V: CH1 0.5 V/div
CH2 5 V/div
DC couple, CHOP mode
H: 1 msec / div
Trigger: CH2 SLOPE (+)
Probe point: GND Test point “AG”
CH1 Test point “VID”
CH2 Test point “FTG”
Waveform: @ CH1: CCD signal
A CH2 FTG: GATE signal (trigger)
Note: This waveform will be shown when the CCD reads
the white plate of document cover.