Test Mode - Pioneer GEX-P6400TV/UC Service Manual

Hide-away tv tuner
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6.2 TEST MODE

(1) OSD position-adjusting mode
1. To enter the OSD position-adjusting mode, apply 5V to SMODE1 (Pin 40), reset and start the unit.
2. The OSD shows (!) marks arranged in a line vertically around the screen center.
3. When the OSD SW is switched to ON, the above video signal is output from the front video output (AV-BUS) and
the rear video output (RCA).
When the OSD SW is switched to OFF, the above video signal is output from only the rear video output (RCA).
4. To exit from the OSD position-adjusting mode, reset and start the unit when the SMODE1 (Pin 40) keeps 0V.
(2) Video level adjusting mode
1. To enter the video level adjusting mode, apply 5V to SMODE2 (Pin 50), reset and start the unit.
2. The AV-BUS video signal without OSD data is output from the front video output (AV-BUS), and the AV-BUS
video signal with OSD data is output from the rear video output (RCA), irrespective of the position of the OSD SW.
3. To exit from the video level adjusting mode, reset and start the unit when the SMODE2 (Pin 50) keeps 0V.
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