Daewoo DTY-25G6/25G7 Manuel D’Utilisation

Page de 85
CP-520/520A/520F Service Manual 
 
DTV R&D Europe
 
15
 
HOR WIDTH 
adjust for 93% overscan. 
 
  
PARABOLA 
 
CORNER B & CORNER T 
 
 
 
EW TRAPEZ 
3.7.7  AGC 
- Make sure option bits are correct for the tuner fitted on the chassis (See above how to change 
option bits). 
- Adjust the antenna signal level at 62 dB
µ
- Tune a colour bar pattern. 
- Find the “AGC” item in service mode. 
- Press the key “OK” on the remote keypad and wait until AGC level stabilise to the optimum 
value. 
- Alternatively, use “Vol Up/Dwn” keys to adjust manually to the desired Tuner Take Over Point 
(TOP).