Samsung CS29A7HF9X, Service Manual

Page: 14 / 77

Alignment and Adjustments
4-2 Samsung Electronics
4-1-3 Screen Voltage Adjustment
1. Use a DC multi-meter to identify RK, GK, BK. And then adjust FBT Screen VR so that the highest
voltage becomes 175 Vp-p.
4-1-4 White Balance Adjustment
1. Select “Standard” from the menu.
2. Input an 100% White pattern.
3. In standby, press the remote-control keys in the following sequence:
Display Menu,Mute, Power on the TV set.
4. Warm up the TV set at least for 30 minutes.
5. Input a stair signal.
6. Use the /- buttons on the remote-control to select R Drive,G Drive,B Drive,Sub Cont.
7. Adjust Low-Light while viewing the darker side of screen.
8. Use the /- buttons on the remote-control to select Rcutoff,Gcutoff,Bcutoff,Sub Brt.
9. Adjust High-Light while viewing the brighter side of screen.
10. If not proper, re-adjust White Balance.
11. Press the Memory button to exit.
4-1-5 Sub-Brightness Adjustment
1. In standby, press the remote-control keys in the following sequence:
Display Menu Mute Power on the TV set.
2. Use the Channel Up/Down buttons to receive the sub bright adjustment signal.
3. Use the /- buttons to select SBT.
4. Press the Menu or Mute button on the remote control to adjust so that the seventh step on
the right of screen cannot be seen.
5. Press the Memory button to exit.