KP-44PX3, KP-44PX3U (serv.man2) - Sony TV Service Manual (repair manual). Page 5

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KP-44PX3
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3. Operation Method for Fine Adjustment
(in GRN, BLU, or RED Mode)
1.
Select the Projector Engine mode.
2.
Select FDIS so that the data at each position can be
displayed in the fine adjustment mode, and set the data to
 “01”.
3.
Press “9” button on the commander, and the fine adjustment
mode will be active where a green marker appears in the
center of screen (in the case of GRN mode).
4.
Press “
 (OK)” button, and the marker color will be
switched between green (GRN mode) and white alternately.
5.
Use “1” or “4” button on the commander, or the joystick to
move the marker to the position to be adjusted, where
fine adjustment can be made.
When marker color is white.
(in this case, fine adjustment is disabled)
Operating the joystick can move the marker up, down, or to
the left or right freely.
When marker color is green. (GRN mode)
1
:
moves the marker clockwise from center to outside.
4
:
moves the marker counterclockwise from outside to center.
Fine adjustment can be made on the basis of marker
position using v, V, b, B keys on the joystick.
6.
Press “9” button on the commander to return to the rough
adjustment mode.
Push the joystick 
to v
Push the joystick 
to V
Push the joystick 
to B
Push the joystick 
to b
Push the joystick 
to v
Push the joystick 
to V
Push the joystick 
to B
Push the joystick 
to b
CROSSHATCH
Movement when v key 
on joystick is pressed.
Movement when B key 
on joystick is pressed.
CROSSHATCH
6-2-4. Projector Engine Adjustment
     (Sub Deflection Adjustment)
• GRN CENT (horizontally/vertically)
7.
Select “GRN SKEW”, and correct the tilt of horizontal lines
and vertical lines.
• GRN SKEW (horizontally/vertically)
Adjustment Type
Adjustment Item
GRN
RED
BLU
H / V
H / V
H / V
CENT
a / a
a / a
a / a
SKEW
a / a
a / a
a / a
SIZE
a / a
a / a
a / a
LIN
a / a
a / a
a / a
KEY
– / a
– / a
– / a
PIN
a / a
a / a
a / a
MLIN
a / –
a / –
a / –
MSIZ
a / –
a / –
a / –
Adjustment
a
a
a
a
a : Yes
– : No
Note: See next page for adjustment values.
<Adjustment for PAL-Wide Mode>
1. Green Adjustment
1.
Place the caps on the red and blue lenses so that only the
green color is displayed.
2.
Enter the PAL SPCB signal to set the PAL mode.
3.
Set the screen format to “Wide”.
4.
Select the Projector Engine mode.
5.
Press “6” button on the commander to display internal test
signal (crosshatch).
6.
Select “GRN CENT”, and adjust so that the picture coincide
in the center of screen.
Added
note
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