Philips Semiconductors
Product specification
Economy Autosync Deflection Controller
(EASDC)
TDA4858
Pulse diagrams
handbook, full pagewidth
horizontal oscillator sawtooth
at HCAP (pin 29)
horizontal sync pulse
PLL1 control current
at HPLL1 (pin 26)
-
+
video clamping pulse
at CLBL (pin 16)
triggered on
leading edge of horizontal sync
vertical blanking level
vertical blanking level
video clamping pulse
at CLBL (pin 16)
triggered on
trailing edge of horizontal sync
line flyback pulse
at HFLB (pin 1)
PLL2 control current
at HPLL2 (pin 31)
–
+
PLL2
control range
line drive pulse
at HDRV (pin 7)
45 to 48% of line period
MGD096
Fig.9 Pulse diagram for horizontal part.
1997 Oct 27
24
NXP [ NXP ]
