Pioneer 434CMX - PDP - 43" Plasma Panel Service Manual page 76

1
Reference: Commands for adjustment of differences in signals and memory cells used
for storing adjustment values
A • Basically no adjustment is required for the Service Assy, as it is properly adjusted before shipment.
Adjustment values to be stored in the EEPROM
of the AV I/O (INDIVIDUAL mode)
Adjustment values differ depending on the input function,
input signal format, and main/sub screen.
Input and
Route for the
Signal Format
Main Screen
INPUT1
B
(RGB)
INPUT1
(Color difference)
• Four adjustment tables are provided here, depending on the input
function, input signal format, and main/sub screen.
• No adjustment is required for INPUT 2, which is of DVI (digital
video interface) standards.
C
Adjustment values to be stored in the EEPROM
of the PDA-5003 or PDA-5004
Adjustment values differ depending on the input function
and main/sub screen.
Input and
Route for the
Signal Format
Main Screen
INPUT3
(Y/C)
D
INPUT4
(Comp. V)
INPUT5
(Y/C)
INPUT5
(Color difference)
• Eight adjustment tables are provided here, depending on the input
function and main/sub screen.
E
F
76
1
2
Commands for Adjustment
Route for the
Sub Screen
RYG RYG
GYG GYG
BYG BYG
RYG RYG
GYG GYG
BYG BYG
Commands for Adjustment
Route for the
Sub Screen
VSG RYG
VSO GYG
BYG
VSG RYG
VSO GYG
BYG
RYG RYG
GYG GYG
BYG BYG
RYG RYG
GYG GYG
BYG BYG
PDP-434CMX
2
3
Adjustment values to be stored in the EEPROM
of the RGB (COMMON mode)
Adjustment values differ depending on the signal resolution, input
signal format, and main/sub screen.
Note: No adjustment is required for DVI input or signals
converted to digital signals by IC1.
[Main adjustment 1]
Main A/D adjustments for R, G, and B individually
(COMMON-RGB mode)
Input and Commands for
Signal Format Adjustment
MRG MRO
525i
MGG MGO
(RGB)
MBG MBO
MRG MRO
525i
MGG MGO
(Color difference)
MBG MBO
MRG MRO
1080p
MGG MGO
(RGB)
MBG MBO
MRG MRO
1080p
MGG MGO
(Color difference)
MBG MBO
• For adjustment according to the above tables, input correspon-
ding signals to INPUT 5 to change the RGB/color-difference
signal setting then perform adjustment.
• Four adjustment tables are provided here, depending on the
signal resolution, input signal format, and main/sub screen.
[Sub adjustment 1]
Main A/D adjustments for R, G, and B individually
(COMMON-RGB 1 mode)
Input and Commands for
Signal Format Adjustment
SRG SRO
RGB
SGG SGO
SBG SBO
SRG SRO
Color difference
SGG SGO
SBG SBO
• For adjustment according to the above tables, input video signals
to INPUT 5 to switch to the route for sub input and to change the
RGB/color-difference signal setting then perform adjustment.
• Two adjustment tables are provided here, depending on the
signal format.
[Main adjustment 2]
Main A/D adjustments for all R, G, and B simultaneously
(COMMON-RGB 2 mode)
Input and Commands for
Signal Format Adjustment
ADC
RGB
Color difference
ADC
• For adjustment according to the above tables, input video signals
to INPUT 5 to switch to the route for main input and to change
the RGB/color-difference signal setting then perform adjustment.
• A contrast gain commits this adjustment command simultaneously
three colors.
• Two adjustment tables are provided here, depending on the
signal format.
3
4
Conditions for the Tables
to be Switched
Video RGB signals
(excl. 1125p signals)
Video color-difference
signals
(excl. 1125p signals)
All PC signals and 1125p
RGB signals
1125p color-difference
signals
Conditions for the Tables
to be Switched
All R, G, and B signals
All color-difference signals
Conditions for the Tables
to be Switched
All R, G, and B signals
All color-difference signals
4