JVC Model 200 service manual Inputs Description Vdrive, Outputs Description, Parabola

Models: Model 200

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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_

 

Horizontal parabola for dynamic focus section of High Voltage Power

 

 

 

 

PARABOLA

 

Supply

 

 

 

 

V_

 

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

 

 

 

 

PARABOLA

 

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

Page 70
Image 70
JVC Model 200 service manual Inputs Description Vdrive, Outputs Description, Parabola