Pioneer PRO-730HDI Service Manual page 101

5
4
Screen Size Adjustment
Check if both vertical and horizontal sizes are within 91% ±2%. If they are not, perform the size adjustment as follows:
4 Size Mode
-1
1st FAC
Start
ADJUT
F1
b
Size mode
1
1 2
2
3
3
6
6
7
7 9
0
9
0
CH +
or
CH –
Note :
• The adjustment is unnecessory for "C" and "I" so that is
set in factory shipment by the most suitable value.
However, please adjust it when a screen is missed when
displayed the HD source on the screen.
• For H PHA, refer to the section "• Reference."
4
Vertical Size Adjustment
-2
1st FAC
Start
INPUT 1:Monoscope
or
INPUT TV
General
broadcasting
5
6
b
H SIZE
Size mode
-24
a
Data value
Telop: White
: H Size (15 kHz)
: V Size
: H PHA (15K)
: H SIZE (HD)
(fixed value "C" can be
varied)
: V SIZE (HD)
(fixed value "I" can be
varied)
: H PHA (31K RGB)
: H PHA (33K RGB)
: H PHA (31kHz)
: H PHA (33kHz)
2
Adjust the size so that the picture is completely
displayed on the screen.
6
7
Note :
Screen mode : FULL
a
Data value
or
-128 to 127
(even data only)
Table on H SIZE and V SIZE data
Picture Quality Mode H SIZE V SIZE
FULL A
HD A+C
• Perform the H SIZE and V SIZE adjustments only in FULL
mode (NTSC MONOSCOPE signal input).
• Release the FACTORY mode, then change the screen mode
and confirm that the picture is not missing.
The factory-preset values are as follows:
Adjustment
Key No.
Value
1 : H SIZE (15K) Approx. -36 ± 30
Approx. +01 ± 10
2 : V SIZE
6 : H SIZE (HD) Approx. +27 ± 30
7 : V SIZE (HD) Approx. +06 ± 10
Note: Varies depending on the factory-preset value.
ADJUST V SIZE
Green screen
F1
PRO-730HDI
7
8
• Mode for roughly adjusting the
horizontal and vertical sizes of the
main deflection.
• In this mode, the color is green only,
screen size is FULL and the contrast
is +10.
• The above settings are cleared when
this mode is exited.
A, B : Adjustment values
C, I : Fixed values
B
A+C : Addition of A and C
B+I
B+I : Addition of B and I
Note :
Screen mode : FULL
91% ± 2%
8
A
B
C
D
E
F
101