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JVC Model 200 User Manual

Page 51

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Chapter 2---System Description

H_DRIVE

Square wave 50% duty cycle synchronized to selected horiz sync

V_DRIVE

Square wave negative going pulse synchronized to selected vertical
sync with pulse width of about 4 horiz lines

H_F2V

DC voltage proportional to horiz frequency

OUTPUTS

DESCRIPTION

ISYNC_CLK

5 mHz clock used to generate the internal sync signals

IIC_CLK

IIC clock line. Unidirectional clock line for control of synchronous
data transfer over the IIC bus interface.

IIC_DATA

IIC data line. Bidirectional serial line for synchronous data transfer
between System Controller and RTG.

Convergence/Deflection Board

OUTPUTS DESCRIPTION

IIC_CLK

IIC clock line. Unidirectional clock line for control of synchronous
data transfer over the IIC bus interface.

IIC_DATA

IIC data line. Bidirectional serial line for synchronous data transfer
between the SCB and the Convergence/Deflection board.

X_RED_
CONV

Red X convergence waveform. The amplitude for full scale correction
is about 1 VPP.

X_GRN_
CONV

Grn X convergence waveform. The amplitude for full scale correction
is about 1 VPP.

X_BLU_
CONV

Blu X convergence waveform. The amplitude for full scale correction
is about 1 VPP.

Y_RED_
CONV

Red Y convergence waveform. The amplitude for full scale correction
is about 1 VPP.

Y_GRN_
CONV

Grn Y convergence waveform. The amplitude for full scale correction
is about 1 VPP.

Y_BLU_
CONV

Blu Y convergence waveform. The amplitude for full scale correction
is about 1 VPP.

CORR_
SYNC

Square wave HCT level synchronous signal for horiz axis.

Horizontal/Vertical Deflection Board

OUTPUTS DESCRIPTION
IIC_CLK

IIC clock line. Unidirectional clock line for control of synchronous
data transfer over the IIC bus interface.

Model 200 Service Manual

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