Method Of Projector Engine Adjustment (Sub Deflection Adjustment) - Sony KP-FS43M90 Service Manual

5-5-4. Method of Projector Engine Adjustment
(Sub Deflection Adjustment)
Adjustment Item
CENT
SKEW
SIZE
LIN
KEY
PIN
MLIN
MSIZ
1. Green Adjustment
1) Place the caps on the red and blue lenses so that only the
green color is displayed.
2) Enter the signal.
3) Set in the Service mode, and select the category "PJE".
4) Press "6" button on the commander to display internal test
signal (crosshatch).
5) Select "GRN CENT", and adjust so that the picture coincide
in the center of screen.
• GRN CENT (horizontally/vertically)
Move the joystick
to the right.
Move the joystick
up.
Adjustment a : Yes – : No
Adjustment Type
GRN RED BLU
H / V H / V H / V
a / a a / a a / a
a / a a / a a / a
a / a a / a a / a
a / a a / a a / a
– / a – / a – / a
a / a a / a a / a
a / – a / – a/ –
a / – a / – a / –
Move the joystick
to the left.
Move the joystick
down.
6) Select "GRN SKEW", and correct the tilt of horizontal lines
and vertical lines.
• GRN SKEW (horizontally/vertically)
Move the joystick
to the right.
Move the joystick
up.
7) Select "GRN SIZE", and adjust so that each distance from
center to left end and to right end is equal. Adjust so that
each distance from center to top and to bottom is equal.
• GRN SIZE (horizontally/vertically)
Move the joystick
to the right.
Move the joystick
up.
8) Select "GRN PIN", and adjust so that upper and lower hori-
zontal lines on the screen become straight.
• GRN PIN (vertically)
Move the joystick
up.
9) Press "9" button on the commander to enter the fine adjust-
ment mode.
10) Make fine adjustment so that horizontal lines and vertical
lines become straight.
11) Press "9" button on the commander to return to the rough
adjustment mode.
– 52 –
KP-FS43M90/FS53M90
RM-998
RM-998
Move the joystick
to the left.
Move the joystick
down.
Move the joystick
to the left.
Move the joystick
down.
Move the joystick
down.