Caple C702G Service Manual download pdf (Page 148)

100

101

8-23

c. Fh Band

fH7

fH3

fH5

fH1

fH2

fH6

fHV

33.6kHz

36.6kHz

41.5kHz

45.8kHz

52.7kHz

57kHz

69.5kH

82.6kH

111kHz

101kHz

49kHz

65.5KH

30.8kHz

121kHz

fH4

130kHz

(Fig. 6.1) Output fh Band status (IC571)

Attention: fH1 to 7 Band signals are output for horizontal output circuit control to keep the horizontal

linearity constant.

d. Degaussing Control

Manual degaussing signal. IC801 pin 53 becomes High for 3 seconds when user presses the

“PROCEED” switch while “DEGAUSS” (MENU(u) - “BRIGHTNESS & CONTRAST”) or “GLOBALSYNC”

(MENU(u) - “TOOL2”) is highlighted, the monitor is powered on.

DAC - ”ROTATE”,”GLOBALSYNC” , and “CONVERGENCE” data value is set to center, while

degaussing. This pin will be LOW in normal condition.

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Caple C702G Service Manual Page 148

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