Method Of Projector Engine Adjustment; (Sub Deflection Adjustment) - Sony KP-FR43M31 Service Manual

3. Operation Method for Fine Adjustment
(in GRN, RED, or BLU Mode)
1. Set in the Service mode, and select the category "PJE".
2. Select item "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. Push " (ENTER)" 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
tomove the marker to the position to be adjusted, where
fineadjustment 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 joystick key.
CROSSHATC
6. Press "9" button on the commander to return to the
rough adjustment mode.

3-12-5. Method of Projector Engine Adjustment

PJE : COARSE starting Data for 4:3
Display Adjustment
CENT
SIZE
SKEW
BOW
KEY
MLIN
MSIZ
PJE : FINE Adjustment Data
1. Green Adjustment
1. Place the caps on the red and blue lenses so that only
the green color is displayed.
2. Enter the monoscope signal to set.
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)
CROSSHATCH
– 69 –

(Sub Deflection Adjustment)

Adjustment Item GRN
H / V
CENT a / a
SIZE a / a
LIN a / a
SKEW a / a
BOW a / a
KEY a / a
PIN a / a
MLIN a / –
MSIZ a / –
Item GH GV
CENT 40 20
SIZE -120 -80 -120 -80 -120 -80
LIN LIN 0
SKEW 0
BOW 0
KEY 0
PIN PIN 0 325
MID LIN 0
MID SIZE 0
Table : PJE COARSE
All points data should be "0"
Move the joystick
to the right.
Move the joystick
up.
KP-FR43M31/FR43M91
RM-GA001
Adjustment a : Yes – : No
Adjustment Type
RED BLU
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 / –
Adjustment Type
RH RV BH BV
40 20 40 20
0 270 0 -270 0
0 0 0 0 0
0 0 0 0 0
0 0 130 0 -130
0 325 0 325
- -170 - 170 -
- 0 - 0 -
Move the joystick
to the left.
Move the joystick
down.