Sony KP-57WV600 (serv.man2) Service Manual ▷ View online
— 50 —
KP-57WV600
3. OPERATION METHOD FOR FINE ADJUSTMENT
1. Enter the service mode and select “PJE”.
2. Select FDIS and set the data to “01” so that the data at each
2. Select FDIS and set the data to “01” so that the data at each
position can be displayed in fine adjustment mode.
3. Press the “9” button on the remote commander and fine
adjustment mode will be active where a green marker appears in
the center of the screen. (In the case of GRN mode)
4. Press down on the joystick, and the marker color will be alternately
switched between green (GRN mode) and white.
5. Press the “1” or “4” button on the remote commander or use the
joystick to move the marker to the position to be adjusted, where
fine adjustment can be made.
* When the marker color is white:
(in this case, fine adjustment is disabled)
Use the joystick to move the marker up, down, left, or right.
* When the marker color is green:
(GRN mode)
1 : Moves the marker clockwise from the center to the outside.
4 : Moves the marker counter clockwise from the outside to the
4 : Moves the marker counter clockwise from the outside to the
center.
* Fine adjustment can be made on the basis of a marker position
using the joystick to move
5 6 3
or
4
.
CROSSHATCH
Move joystick
5 direction
Move joystick
4 direction
CROSSHATCH
6. Press the “9” button on the remote commander to return to the
coarse adjustment mode.
2-13. PJE ADJUSTMENT
(SUB DEFLECTION ADJUSTMENT)
Adjustment type
Display
Adjustment item
G
R
B
H/V*
H/V*
H/V*
CENT
CENTER
-/-
O/O
O/O
SKEW
SKEW
O/O
O/O
O/O
SIZE
SIZE
-/-
O/O
O/O
LIN
LINEARITY
-/-
O/-
O/-
KEY
KEY STONE
-/-
-/O
-/O
PIN
PIN CUSHION
-/O
-/O
-/O
* H = Horizontal V = Vertical O = Yes - = No
Note: If the value is over the limit value, adjust these in the fine
adjustment.
Coarse Data Limit Value:
CENT H
-135 TO + 205
CENT V
-150 TO + 190
SKEW
-75 TO + 75
SIZE H
-75 MAX
BLUE H LIN
-425 MIN
RED H LIN
+425 MAX
FINE DATA LIMIT
± 107
Except the extreme left & right outside columns which have no limit
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KP-57WV600
2-13-1.ADJUSTMENT FOR
NTSC FULL MODE
• The adjustment should be done in the numerical order given.
1) GREEN ADJUSTMENT
1. Cover the red and blue CRT lenses with lens caps to allow only
green to show (or use the method shown in the note below for turning
off the CRTs individually without using lens caps).
2. Enter the monoscope signal to set.
3. Select the PJE mode.
4. Press the “6” button on the remote commander to display the internal
3. Select the PJE mode.
4. Press the “6” button on the remote commander to display the internal
test signal (crosshatch).
5. Select “GRN CENT”, and adjust so that the pictures coincide in the
center of screen.
Note: If lens caps are unavailable, you can cut off the unnecessary color
beams by controlling the service mode 2170P-2 1 RGBS.
GRN CENT (Horizontally/Vertically)
Push the joystick
to
to
5
Push the joystick
to
to
6
Push the joystick
to
to
4
Push the joystick
to
to
3
7. Select “GRN SKEW”, and correct the tilt of horizontal lines and
vertical lines.
GRN SKEW (Horizontally/Vertically)
Push the joystick
to
to
5
Push the joystick
to
to
6
Push the joystick
to
to
4
Push the joystick
to
to
3
8. 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)
Push the joystick
to
to
5
Push the joystick
to
to
6
Push the joystick
to
to
4
Push the joystick
to
to
3
9. Select “GRN LIN”, and adjust so that each space at the right end and
at the left end of screen is equal. Adjust so that each space at the top
and at the bottom of screen is equal.
GRN LIN (Horizontally/Vertically)
Push the joystick
to
to
4
Push the joystick
to
to
3
Push the joystick
to
to
5
Push the joystick
to
to
6
10. Select “GRN MSIZ”, and correct the space intervals for the horizontal
section so the screen is equal.
GRN MSIZ (Horizontally)
Push the joystick
to
to
4
Push the joystick
to
to
3
11. Select “GRN MLIN”, and correct the sizes of the horizontal line so the
center of the screen is symmetrical left and right.
GRN MLIN (Horizontally)
Push the joystick
to
to
4
Push the joystick
to
to
3
Note: The SIZE and LIN, MSIZ and MLIN adjustments
affect each other. If necessary, adjust these mutually.
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KP-57WV600
12. Select “GRN PIN”, and adjust so that right and left vertical lines on the
screen become straight. Adjust so that upper and lower horizontal lines
on the screen become straight.
GRN PIN (Horizontally/Vertically)
Push the joystick
to
to
5
Push the joystick
to
to
4
Push the joystick
to
to
3
Push the joystick
to
to
6
13. Select “GRN KEY”, and adjust so that upper and lower horizontal lines
on the screen become parallel.
GRN KEY (Vertically)
Push the joystick
to
to
5
Push the joystick
to
to
6
Note: The VPIN and KEY adjustments affect each other.
If necessary, adjust these mutually.
14. Press the “9” button on the remote commander to enter fine adjustment
mode.
15. Make the fine adjustment so that horizontal lines and vertical lines
become straight.
16. Press the “9” button on the remote commander to return to coarse
adjustment mode.
2) RED ADJUSTMENT
1. Cover the blue CRT lens with a lens caps to allow only the green and
red to show (or use the method shown in the note below for turning off
the CRTs individually without using lens caps).
2. Press the “3” button on the remote commander to select RED mode.
3. Adjust the following items so that red lines overlap with green lines.
•
3. Adjust the following items so that red lines overlap with green lines.
•
RED CENT (horizontally/vertically)
•
RED SKEW (horizontally/vertically)
•
RED SIZE (horizontally/vertically)
•
RED LIN (horizontally/vertically)
•
RED MSIZ (horizontally)
•
RED MLIN (horizontally)
•
RED PIN (horizontally/vertically)
•
RED KEY (vertically)
4. Press the “9” button on the remote commander to enter fine adjustment
mode.
5. Make the fine adjustment so that horizontal lines and vertical lines
overlap with green lines.
6. Press the “9” button on the remote commander to return to coarse
adjustment mode.
Note: If lens caps are unavailable, you can cut off the unnecessary color
beams by controlling the service mode 2170P-2 1 RGBS.
3) BLUE ADJUSTMENT
1. Remove the lens cap from the blue picture lens to display all colors.
2. Press the “3” button on the remote commander to select BLU mode.
3. Adjust the following items so that blue lines overlap with green lines.
•
2. Press the “3” button on the remote commander to select BLU mode.
3. Adjust the following items so that blue lines overlap with green lines.
•
BLU CENT (horizontally/vertically)
•
BLU SKEW (horizontally/vertically)
•
BLU SIZE (horizontally/vertically)
•
BLU LIN (horizontally/vertically)
•
BLU PIN (horizontally/vertically)
•
BLU KEY (vertically)
4. Press the “9” button on the remote commander to enter fine
adjustment mode.
5. Make the fine adjustment so that horizontal lines and vertical lines
overlap with green and red lines.
6. Press the “9” button on the remote commander to return `to coarse
adjustment mode.
Note: When replacing CRTs, adjust the set-up adjustments (2-1 to 2-9)
and the registration adjustment (2-12). When replacing multiple CRTs at
the same time, replace and adjust them individually.
4) REGISTRATION DATA WRITING
1. After completing each adjustment of green, blue, and red for the
NTSC Full mode press the “MUTING”+ “ENTER” buttons on the
remote commander to write the registration data to the NVM.
2-13-2.COPYING ALL REGISTRATION DATA
TO OTHER MODES
1. Make sure that the adjustment for NTSC Full mode are complete and
the data have already been written.
2. Select the PJE mode.
3. Select ALCP and set the data to “01”, and press the
3. Select ALCP and set the data to “01”, and press the
“MUTING”+“ENTER” buttons on the remote commander.
4. The data from the NTSC Full mode is copied to all other modes.
Full
Screen
mode
Zoom
Screen
mode
HD
(1080i Full
Screen mode)
Copy Registration Data
5. Check in the other modes and adjust as demands.
Be sure to write data in each mode.
Adjustment for wide zoom mode should be done separately.
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KP-57WV600
2-14. AUTO REGISTRATION OFFSETS
IMPORTANT
This adjustment must be performed after registration adjustment
or after readjustment for any reason!
Once registration in all modes is satisfactory:
1. Darken the room environment near the set.
2. Enter service mode and individually write data
2. Enter service mode and individually write data
(“MUTING” + “ENTER”) for:
Full
Zoom
Wide Zoom
1080i
Important:
You must complete step 2 even if registration looks OK in these
You must complete step 2 even if registration looks OK in these
modes and there were not any adjustments made.
Note: If 1080i source is not available, 1080i data can be displayed by
entering Twin Mode.
3. Select input of RF (with a signal) or Video1 - Video4 (with a signal),
and enter Full Mode.
WARNING: DO NOT USE 1080i SIGNAL!
4. From service mode, select the PJE group.
5. To automatically store the offset values, press the “FLASH FOCUS”
5. To automatically store the offset values, press the “FLASH FOCUS”
button on the front panel of the set.
(The offset value is now stored)
If FLASH FOCUS successfully calibrates, it displays
If FLASH FOCUS successfully calibrates, it displays
“CALIBRATION OK.”
If FLASH FOCUS does not successfully calibrate,
an error message is displayed. (Refer to section 2-15)
6. Exit the service mode.
7. If the calibration was successful, press the “FLASH FOCUS” button
7. If the calibration was successful, press the “FLASH FOCUS” button
out of service mode.
8. Confirm registration is OK in all modes.
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