Auto Black
Using the Auto Black function the pedestal level can be controlled automatically when AGC is turned ON.
Auto Black Operation (or Control) (ON)
Changes the SET UP (default of pedestal) position in accordance with the AGC gain.
The SET UP position stays at +5 (100 mV approx.) for a PEDESTAL-on-the-MENU of +5 (Max.) irrespective of
the AGC, while it varies from -5 (0 mV) to +5 (100 mV) in accordance with the AGC gain for a PEDESTAL-on-
the-MENU of -5.
12
100mV
50mV
0mV
0dB
10dB
20dB
AGC Gain
Pedestal
Level
Pedestal = -5
Pedestal = 0
Pedestal = +5
The thick line indicates the default (set at factory)
Pedestal Setting (Pedestal = 0) + AGC ON (GAIN = 20dB).
TK-C1480Manual.xprNew 01.10.29 5:27 PM ページ 12
