Video Control - Pioneer LD-V8000 Level III User Manual

Chapter Four • LD-V8000 Level I & III

VIDEO CONTROL

26) VIDEO CONTROL
Function: Video switch is turned ON/OFF.
Format: Integer
Explanation: The Video Control Register is reset.
The initial value of the register is 1 (the video switch is ON). In
this state, the video output is controlled by means of the squelch
switch. When in Park or Pause Mode, the switch is set to 1.
When pictures are reproducible, the squelch condition is not
active.
When the video switch is turned OFF, the screen is squelched at
all times.
The squelch condition may be set to show a blue screen or a black
screen by using the background color selection in Register C.
Also, sync insert can be add or deleted by using the Flag Bit of
Register H.
Integer
Video Control Diagram
Video
Demodulator
Figure 4-L
Execution: * Video Switch = ON
O V D <C/R>
* Video Switch = OFF
4-28
0
1 On (Normal)
Squelch Switch
o o
Squelch
TP 113 v. 2.1 • 2/93
V D
Function
Off
Video Switch
o o
Video Control
R <C/R>
LD-V8000 Level I & III User's Manual
Video Switch
0
1
Video Out