KB2512 View Datasheet(PDF) - Samsung
Part Name
Description
MFG CO.
'KB2512' PDF : 36 Pages View PDF
KB2512
DEFLECTION PROCESSOR FOR MULTISYNC MONITORS
VCC Checking
VCC
-
VSCinh +
VDD Checking
VDD
+
VSDinh -
XRAY Protection
XRAY
VCC or VDD off or I2C Reset
S
RQ
Horizontal Flyback
-
0.7V
+
I2C Drive on/off
Horizontal
Output
Inhibition
I2C Ramp on/off
Vertical
Output
Inhibition
Bout
Figure 11. Safety Functions Block Diagram
VERTICAL PART
Geometric Corrections
The principle is represented in Figure 12.
VDCMID (3.5V)
23
Vertical Ramp VOUT
V.Focus amp
2
I
10
EW + amp
2
+
+
VDCMID Corner
Parabola (3.5V)
Generator
24
Keystone
Dynamic Focus
EW Output
VDCMID
Side pin amp+
To Horizontal
Phase
(3.5V)
Parallelogram
Side pin Balance
Output Current
Figure 12. Geometric Corrections Principle
29
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