Samsung CS29Z30SPBXBWT Service Manual page 41

3-5-2 Adjusting the Screen Voltage
1. Select "Info → Menu → Mute → 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 FEB so that the highest point of the Pedestal Level is 175V.
※ Screen Voltage Measurement Data
No Item
1 Screen Voltage
Samsung Electronics
Screen
VR
Data
The Highest Voltage among RK, GK and
BK 175Vp-p-3V
RK
BK
GK
175V
Adjust Method the Screen Voltage
for Toshiba Pattern by Oscilloscope
Required Adjustment
Screen Voltage
Alignment & Adjustment
3-27