Daewoo DVG-3000N Wartungshandbuch PDF herunterladen (Seite 10)

PIN DESCRIPTIONS

Pin Name Pin # Type

Description

DIGITAL VIDEO INPUT

PD<7 -0>

11-16

18-19

Multiplexed Cb, Y, and Cr digital video input bus.

HSYN

I/O

In Slave Mode (MSTR pin is low) Horizontal Synch input. In Master

Mode (MSTR pin is high) Horizontal Synch output.

VSYN

I/O In slave mode (MSTR pin is low) Vertical Sync input. In master mode

Vertical Sync output.

VIDEO CONTROL SIGNALS

MSTR 3 I

Master Mode;

If this pin is high, the chip outputs horizontal and vertical sync signals.

Otherwise it receives both horizontal and vertical sync signals.

CPNT 27 I

Select either component or composite video output.

0: Simultaneous Composite and S-Video output.

1: Component video output either RGB or YCbCr determined by the

PDEN 28 1

Pedestal enable pins.

When this pin is high 7.5 IRE is added for the NTSC composite analog

output.

VIDEO ANALOG OUTPUT, REFERENCE AND COMPENSATION

CVBS 35 O

Analog video output

Determined by the state of CPNT pin and CR0[5:4]

CPNT CR0[5] CR0 [4]

0 X X: Composite video output

1 2 ... 5 6 7 8 9 10 11 12 13 14 15 ... 49 50

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Daewoo DVG-3000N Wartungshandbuch Seite 10