Alignment & Adjustment
3-14 Samsung Electronics
3-5-2 Adjusting the Screen Voltage
1. Select "Power Off →Mute → 1 → 8 → 2 → Power On" to enter Service Mode.
2. Initialize all settings to the values appropriate to the corresponding model.
3. Display the Toshiba pattern.
4. Using an Oscilloscope, measure the size of RK, BK and GK to the
Pedestal Level.
5. Adjust the Screen VR of FBT so that the highest point of the Pedestal Level is 175V.
※ Screen Voltage Measurement Data
No Item Data Required Adjustment
1 Screen Voltage
The Highest Voltage among RK, GK and BK
175Vp-p-3V
Screen Voltage
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