Video Processor Adjustment - Sony PFM-500A3WE Service Manual
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Also See for PFM-500A3WE:
- Operating instructions manual (244 pages) ,
- Operating instructions manual (244 pages)
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4. VIDEO PROCESSOR
Menu Structure
The following items of the video processor can be adjusted
using this menu. However, all items of the video processor
have the default values on which normal operations are per-
formed. Therefore, the video processor normally needs no
adjustment.
VIDEO PROCESSOR
Y GAIN
: 111
R-Y GAIN
: 082
B-Y GAIN
: 128
RED CUTOFF
: 143
BLUE CUTOFF
: 100
a) Y GAIN
The range of adjustment is from 000 to 255.
Default value : 111
b) R-Y GAIN
The range of adjustment is from 000 to 255.
Default value : 082
c) B-Y GAIN
The range of adjustment is from 000 to 255.
Default value : 128
d) RED CUTOFF
The range of adjustment is from 000 to 255.
Default value : 143
e) BLUE CUTOFF
The range of adjustment is from 000 to 255.
Default value : 100
Video Processor Adjustment
Refer to section “3-5. Video Processor Adjustment”.
(Perform the service menu adjustment of the video proces-
sor only when the specifications cannot be satisfied by sec-
tion “3-5. Video Processor Adjustment”.)
3-4
5. SPECIAL FUNCTION
Menu Structure
Various special functions as listed in the SPECIAL
FUNCTION menu can be independently set as required.
SPECIAL FUNCTION
AUTO DIGITAL
DIGITAL TYPE
RGB2 TYPE
AUTO PLL SETUP
AUTO PLL PIXEL
H/V SHIFT
VIDEO SHARP SW
AUTO FT CANCEL
a) AUTO DIGITAL
Sets enable/disable of automatic switching of the
DIGITAL IN terminal.
The PFM-500A3W/510A2W is equipped with the
DIGITAL IN terminal (CN2: Pins A21 to A32/B21 to
B32) using the LVDS. The automatic switching of the
DIGITAL IN terminal can be enabled/disabled as
follows by the setup of the AUTO DIGITAL item of
this menu.
ON
: When the AUTO DIGITAL is set to ON,
connect pin-A20 to GND to switch the DIGI-
TAL IN terminal to the digital input. Discon-
nect pin-A20 to open to switch the DIGITAL
IN terminal to the input state before the
terminal is switched to digital.
OFF : When the AUTO DIGITAL is set to ON, the
automatic switching of the DIGITAL IN
terminal is disabled.
Set the AUTO DIGITAL item to the ON position
normally.
b) DIGITAL TYPE
Selects either RGB signal or the YUV signal as the
input signal to the DIGITAL IN terminal.
RGB : The RGB signal is selected as the input signal
to the DIGITAL IN terminal.
YUV : The YUV signal is selected as the input signal
to the DIGITAL IN terminal.
Set the DIGITAL TYPE item to the RGB position
normally.
c) RGB2 TYPE
Selects either RGB signal or the YUV signal as the
input signal to the RGB2 terminal.
RGB : The RGB signal is selected as the input signal
to the RGB2 terminal.
YUV : The YUV signal is selected as the input signal
to the RGB2 terminal.
Set the RGB2 item to the RGB position normally.
PFM-500A3WE/500A3WG/500A3WU/510A2WE/510A2WG/510A2WU
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