JVC Model 200 User Manual

Page 70

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Chapter 2---System Description

V_PARAB

Vertical parabola wave form. About 4 VPP.

V_RAMP

Vertical ramp wave form. About 4 VPP.

Raster Timing Generator Board

INPUTS DESCRIPTION
V_DRIVE

Square wave HCT level synchronized to vertical sync with 4H duty
cycle.

High Voltage Power Supply

OUTPUTS DESCRIPTION
H_
PARABOLA

Horizontal parabola for dynamic focus section of High Voltage Power
Supply

V_
PARABOLA

Vertical parabola for dynamic focus section of High v\Voltage Power
Supply

Low Voltage Power Supply

INPUTS DESCRIPTION

+5.1 V

+ 5 V supply for use by convergence board.

+15 V

+ 15 V supply for use by convergence board.

-15 V

- 15 V supply for use by convergence board.

Interlocks and protection

None

2-56

Model 200 Service Manual

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