Sony KP-48PS1 / KP-48PS1K / KP-53PS1 / KP-53PS1K / KP-61PS1 / KP-61PS1K Service Manual ▷ View online
– 37 –
KP- 48PS1/53PS1/61PS1
48PS1K/53PS1K/61PS1K
K
RM-892
6-2-3. Operation Method for Projector Engine
Mode
1. Functions of Keys on Commander
• 1
: Changes adjustment item. (item No. moves up)
: Marker moves clockwise from center to out-
side. (in fine adjustment mode)
• 4
: Changes adjustment item.
(item No. moves down)
: Marker moves counterclockwise from outside
to center. (in fine adjustment mode)
• v, V, b, B : Changes data value. (up or down)
: Marker moves up, down, or to the left or
right. (in fine adjustment mode)
• 3
: Changes adjustment color.
(except item No. 00~38) GRN
c BLU c RED
• 6
: Displays or changes internal test signals.
: crosshatch + external signal
c dot + external
signal
c crosshatch only c dot only c off
• 9
: Switches adjustment mode.
rough adjustment mode
c fine adjustment
mode
•
(OK): Switches marker moving method.
(in fine adjustment mode)
joystick (v, V, b, B) keys
c 1 and 4 buttons
•
(MUTE)+0 : Writes data to NVM.
• 7+-
: Reads data from NVM.
• 2+-
: Copies data of DRC100 (PAL) mode to all
other modes.
•
(OSD)+- : Copies data of PAL mode to the NTSC
mode.
DRC100 (PAL)
c DRC100 (NTSC)
DRC50 (PAL)
c DRC50 (NTSC)
2. How to Enter Projector Engine Mode
1) Enter the Service menu, and select “Device Register Set-
ting”
b “Projector Engine”.
2) Press “1” or “4” button on the commander to select the
item, and press v, V, b, B key on the joystick to change the
data.
3) Select “GRN CENT” and confirm that the data in horizontal
direction and vertical direction are both 000. When BLU or
RED is displayed, press “3” button on the commander to
change the adjustment color in the order of GRN
c BLU c
RED.
4) In the GRN, BLU, or RED mode, v, V keys on the joystick
can change the data in vertical direction, or b, B keys in
horizontal direction.
5) Before returning to the Service menu, press “
(MUTE)”
+“-” buttons on the commander to write the data.
(Omission of this operation causes the set data to be returned
to the data before adjustment)
6) Press “MENU” button on the commander to return to the
Service menu.
ON SCREEN
DISPLAY
DISPLAY
Color change
Internal test signal
Mode select
TV MODE
Adjustment item
up
up
Adjustment item
down
down
JOYSTICK
Copy data to all
mode
mode
Read data from
NVM
NVM
Write data to NVM
RM-892
Copy PAL data
to NTSC
to NTSC
RM 892
PROGR
MENU
1
4
7
2
5
8
0
3
6
9
VIDEO
TV
TV STANDBY
SCREEN
FORMAT
4:3/16:9
FORMAT
4:3/16:9
MUTE
VOLUME +
MENU
SONY
RM-892
OK
TV
PJE
00
00
FDIS
|
Adjustment Item
Item No.
Data
v, B : Data up
V, b : Data down
GRN
000
000
CENT
Adjustment Item
Data (H)
Data (V)
Color
b : Data (H) up
B : Data (H) down
v : Data (V) up
V : Data (V) down
– 38 –
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.
6) Press “9” button on the commander to return to the rough
adjustment mode.
CROSSHATCH
Movement when key
on joystick is pressed.
on joystick is pressed.
Movement when key
on joystick is pressed.
on joystick is pressed.
CROSSHATCH
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.
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.
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.
returned to the data before adjustment.
Adjustment
X
: Fixed
a : Yes
– : No
<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.
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.
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
LIN
– / –
a
/ –
a
/ –
KEY
– / –
– /
a
– /
a
PIN
– /
a
– /
a
– /
a
Push the joystick to
Push the joystick to
– 39 –
KP- 48PS1/53PS1/61PS1
48PS1K/53PS1K/61PS1K
K
RM-892
2. Blue Adjustment
1) Place a cap on the red lens so that green and blue colors are
displayed.
2) Press “3” button on the commander to select BLU mode.
3) Adjust the following items so that blue lines overlap with
green lines.
• BLU CENT (horizontally/vertically)
Adjust so that the pictures coincide in the center of screen.
• BLU SKEW (horizontally/vertically)
Correct the tilt of horizontal lines and vertical lines.
• BLU LIN (horizontally)
Adjust so that each space at the right end and at the left end of
screen is equal.
Push the joystick to
Push the joystick to
Push the joystick to
Push the joystick to
Push the joystick to
Push the joystick to
Push the joystick to
Push the joystick to
• BLU SIZE (horizontally/vertically)
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.
• BLU PIN (vertically)
Adjust so that upper and lower horizontal lines on the screen be-
come straight.
• BLU KEY (vertically)
Adjust so that upper and lower horizontal lines on the screen be-
come parallel.
4) Press “9” button on the commander to enter the fine adjust-
ment mode.
5) Make fine adjustment so that horizontal lines and vertical lines
overlap with green lines.
6) Press “9” button on the commander to return to the rough
adjustment mode.
Push the joystick to
Push the joystick to
Push the joystick to
Push the joystick to
Push the joystick to
Push the joystick to
Push the joystick to
Push the joystick to
Push the joystick to
Push the joystick to
– 40 –
KP- 48PS1/53PS1/61PS1
48PS1K/53PS1K/61PS1K
K
RM-892
3. Red Adjustment
1) Place a cap on the blue lens so that green and red colors are
displayed.
2) Press “3” button on the commander to select RED mode.
3) Hereinafter, use same manner as that of blue adjustment to
adjust so that the red lines overlap with green lines.
4. Registration Data Writing
1) After each adjustment of green, blue, and red for the
DRC100 (PAL) mode finished, press “
(MUTE)”+“-”
buttons on the commander to write registration data to the
NVM.
<Copy of Registration Data>
1. Make sure that the adjustment for DRC100 (PAL) mode fin-
ished and the data have already been written.
2. Select the Projector Engine mode.
3. Press “2”+“-” button on the commander.
4. The data of DRC100 (PAL) mode are copied to all other
modes.
<Adjustment for DRC50 (PAL) Mode>
1. Enter the PAL SPCB signal to set the DRC50 (PAL) mode.
2. Select the Projector Engine mode.
3. Press “6” button on the commander to display internal test
signal (crosshatch).
4. Press “9” button on the commander to enter the fine adjust-
ment mode.
5. Using the lens caps as necessary, perform a fine adjustment
so that green, blue, and red vertical lines and horizontal lines
become straight, and respective color lines overlap with
green lines.
6. Press “9” button on the commander to return to the rough
adjustment mode.
7. After each adjustment of green, blue, and red for the DRC50
(PAL) mode finished, press “
(MUTE)”+“-” buttons on
the commander to write registration data to the NVM.
DRC50
(PAL)
DRC100
(PAL/16:9)
DRC100
(PAL)
DRC100
(NTSC)
DRC50
(NTSC)
Copy Registration Data.
<Copy of Registration Data from PAL to NTSC>
1. Make sure that the adjustment for DRC50 (PAL) mode fin-
ished and the data have already been written.
2. Select the Projector Engine mode.
3. Press “
(ON SCREEN DISPLAY)”+“-” buttons on the
commander.
4. Respective data of DRC50 (PAL) mode and DRC100 (PAL)
mode are copied to the NTSC mode.
<Adjustment for DRC100 (PAL/16 : 9) Mode>
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. Set the screen format to 16 : 9.
4. Select the Projector Engine mode.
5. Press “6” button on the commander to display internal test
signal (crosshatch).
6. Select “GRN SIZE”, and press v or V key on the joystick to
fix the data in vertical direction to “–150”.
7. Select “GRN PIN” and adjust so that upper and lower hori-
zontal lines on the screen become straight.
8. Fix the other item data.
9. Press “9” button on the commander to enter the fine adjust-
ment mode.
10. Make a 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.
12. Hereinafter, use same manner as that of adjustment for
DRC100 (PAL) mode to perform the blue and red adjust-
ments.
13. After each adjustment of green, blue, and red
for the DRC100 (PAL/16 : 9) mode finished, press
“
(MUTE)”+“-” buttons on the commander to write reg-
istration data to the NVM.
14. Set the screen format to 4 : 3.
DRC50
(PAL)
DRC50
(NTSC)
DRC100
(PAL)
DRC100
(NTSC)
Copy Registration Data from PAL to NTSC.
Click on the first or last page to see other KP-48PS1 / KP-48PS1K / KP-53PS1 / KP-53PS1K / KP-61PS1 / KP-61PS1K service manuals if exist.