Projector Engine Adjustment; (Sub Deflection Adjustment) - Sony KP-48PS1 Service Manual

Hide thumbs Also See for KP-48PS1:
Table of Contents

Advertisement

KP-48PS1/53PS1/61PS1
48PS1K/53PS1K/61PS1K
K
RM-892
3. How to Enter Fine Adjustment Mode
(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 adjust-
ment 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 joy-
stick.
Movement when
key
Movement when
key
on joystick is pressed.
on joystick is pressed.
CROSSHATCH
CROSSHATCH
6) Press “9” button on the commander to return to the rough
adjustment mode.

6-2-4. Projector Engine Adjustment

(Sub Deflection Adjustment)

Note: Prior to starting this adjustment, make sure that the data of
GRN, BLU, and RED items in the DRC100 (PAL) mode
are same as those data given in “6-1-5. Service List” on
page 35. If not same, retry the registration adjustment
from the beginning.
: Adjustment by the projector engine adjustment only will
burden the load on the system, and therefore main deflec-
tion adjustment should be made properly.
: When exiting from the Projector Engine mode, press
(MUTE)”+“-” buttons on the commander to write
the data. Omission of this operation causes the data to be
returned to the data before adjustment.
X : Fixed
a : Yes
Adjustment
– : No
Adjustment Type
Adjustment Item
GRN
RED
BLU
H / V
H / V
H / V
CENT
X / X
a / a
a / a
SKEW
X / X
a / a
a / a
SIZE
X / X
a / a
a / a
a / –
a / –
LIN
– / –
– / a
– / a
KEY
– / –
PIN
– / a
– / a
– / a
<Adjustment for DRC100 (PAL) 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 DRC100 (PAL) mode.
3) Select the Projector Engine mode.
4) Press “6” button on the commander to display internal test
signal (crosshatch).
5) Select “GRN PIN” and adjust so that upper and lower hori-
zontal lines on the screen become straight.
Push the joystick to
Push the joystick to
6) Fix the data of other items.
7) Press “9” button on the commander to enter the fine adjust-
ment mode.
8) Make fine adjustment so that horizontal lines and vertical
lines become straight.
9) Press “9” button on the commander to return to the rough
adjustment mode.
Page 38

Advertisement

Table of Contents
loading

This manual is also suitable for:

Kp-61ps1Kp-48ps1kKp-53ps1kKp-61ps1kKp-53ps1

Table of Contents