ViewSonic E55-2 Service Manual page 24

Figure 21
CH1 : Q420 Pin B
CH2 : Q420 Pin C : G1 voltage
(V Blanking)
Figure 22
CH1 : Q420 Pin B
CH2 : Q420 Pin C : G1 voltage
While power off (spot killer)
Figure 23
CH1: IC603 Pin 1 Red output
to cathod (CRT pin).
(cross hatch pattern)
Figure 24
CH1: IC601 Pin20 Red input
CH2 : IC602 Pin12 Fast
blanking output while showing
OSD
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21
E55-2
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