Sony KP-46WT520 / KP-51WS520 / KP-57WS520 (serv.man2) Service Manual ▷ View online
KP-46WT520/51WS520/57WS520
KP-46WT520/51WS520/57WS520
50
2-12.REGISTRATION ADJUSTMENT
(PJE MODE ONLY)
Change the
wide screen
mode
wide screen
mode
When the NTSC Full mode adjustment has finished,
copy its data to NTSC Zoom, HD Full, and HD Zoom
modes the first time only and be sure to adjust in the order given.
copy its data to NTSC Zoom, HD Full, and HD Zoom
modes the first time only and be sure to adjust in the order given.
When the NTSC Wide Zoom mode adjustment has finished,
copy its data to HD Wide Zoom mode.
copy its data to HD Wide Zoom mode.
This will serve as a starting point for adjusting these other modes.
See section 2-13-2. Copying All Registration Data To Other Modes
for more information.
See section 2-13-2. Copying All Registration Data To Other Modes
for more information.
*ADJUSTING FLOW
START
Turn on the power and wait for 10 minutes.
Set to the NTSC Full mode
Check the deflection yokes, the centering magnets,
2 pole/4 pole magnets
Set to the service mode.
MAIN DEFLECTION ADJUSTMENT (Green)
Green coarse adjustment
Green fine adjustment
Red coarse adjustment
Red fine adjustment
Blue fine adjustment
Blue coarse adjustment
Memorize the FLASH FOCUS offset data
(Run flash focus in PJE Service Mode)
End
Another wide screen mode?
DEFLECTION
SUB
ADJUSTMENT
COPY
***
***
Yes
No
2-12-1. SETUP FOR ADJUSTMENT
MARKING
• At the 4 sides of the screen, locate the middle. Use a tape measure to
identify the middle.
: middle
DATA SETTING
1. Set NTSC Full mode.
2. Enter the service mode, and select “PJE”.
2-12-2. MAIN DEFLECTION ADJUSTMENT
NOTE: Before this adjustment, refer to section 2-11 SERVICE DATA
LISTS for PJE item #141-149 input data.
LISTS for PJE item #141-149 input data.
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).
CRTs individually without using lens caps).
2. Enter the monoscope signal and set to NTSC Full mode.
3. Enter the service mode, and select “DEF1”.
4. Adjust “0 VPOS” and “1 VSIZ” so that the picture is displayed in the
center of the screen.
0 VPOS
1 V-Size
5. Select “DEF2” and adjust “2 H-Size” so that the picture size is within
the specifi cation.
2 H-Size
SPEC
Overscan Spec. = 9%
Input Signal
H SIZE
V SIZE
Monoscope
15.6 ± 0.2 sq.
11.5 ± 0.2 sq.
6. Copy the data of the NTSC Full mode to the other wide screen mode
and, if necessary, adjust in the other mode.
KP-46WT520/51WS520/57WS520
KP-46WT520/51WS520/57WS520
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2-12-3. OPERATION METHOD FOR
PROJECTOR ENGINE MODE
MUTING
Category up
Adjustment
item up
Adjustment
item up
Adjustment
item down
item down
ENTER
Mode Select
(Course Adjustment
Fine Adjustment)
(Course Adjustment
Fine Adjustment)
Test signal select
crosshatch + video
signal dots + video signal
crosshatch + black dots
and black off
crosshatch + video
signal dots + video signal
crosshatch + black dots
and black off
Color Select GRN
to BLU to RED
to BLU to RED
DISPLAY
POWER
Test Reset
Initialize data
(Not stored)
(Not stored)
Category
down
down
MENU
RM-Y916
1. FUNCTION OF KEYS ON COMMANDER
1
Changes adjustment item. (Item # moves up)
Marker moves clockwise from center to outside.
(In Fine Adjustment mode)
4
Changes adjustment item. (Item # moves down)
Marker moves counter clockwise from outside to center.
(In Fine Adjustment mode)
2
Changes adjustment category.
(Category # moves up)
5
Changes adjustment category.
(Category # moves down)
Joystick Changes data value. (Up or down)
Marker moves clockwise from center
(up, down, right, and then left) to outside.
(In Fine Adjustment mode)
3
Changes adjustment color.
GRN
ÆBLU ÆRED
6
Displays or changes internal test signals.
crosshatch + external signal
Æ
crosshatch + borderline
Æ
crosshatch only
Æ
dot only
Æ off
9
Switches adjustment mode.
Coarse adjustment model
Æ
Fine adjustment point mode
Æ
Fine adjustment row mode
Æ
Fine adjustment column mode
Press
Switches marker moving method.
Joystick (In Fine Adjustment mode)
Pressing down on the joystick in Fine Adjustment mode switches
between selecting and un-selecting a point.
between selecting and un-selecting a point.
When a point is selected, the cursor changes to that color to indicate
the point is selected and can be adjusted. If a point is not selected the
cursor is white.
the point is selected and can be adjusted. If a point is not selected the
cursor is white.
Joystick
5 6 3 4
keys
Æ 1 and 4 buttons
Commander Function
Buttons
Mode
Description
0 + ENTER
READ
Reads data to NVM.
MUTING+ENTER WRITE
Writes data from NVM.
7 + ENTER
PJE
Service data initialization.
Not stored.
Not stored.
INITIAL
(Be sure not to use usually)
2. OPERATION METHOD FOR COARSE ADJUSTMENT
1. Enter the service mode and select “PJE”.
2. Press the “1” or “4” button on the remote commander to select the
item, and then use the joystick to change the data.
PJE
00
60
00
FDIS
Adjustment Item
Item No.
Data
direction:Data up
direction:Data down
Joystick
54
63
63
3. Select “GRN CENT”. When BLU or RED is displayed, press the “3”
button on the remote commander to change the adjustment color in
the order of GRN
the order of GRN
ÆBLU ÆRED.
4. In the GRN, BLU, or RED mode, move the joystick
5 or 6to
change the data in vertical direction, or
3 or 4 to change the data
in a horizontal direction.
5
4
3
6
GRN
000
000
60
CENT
Adjustment Item
Data (H)
Data (V)
Color
: Data (H) up
: Data (H) down
: Data (V) up
: Data (V) down
5. Before returning to the service mode, press the “MUTING” +
“ENTER” buttons on the remote commander to write the data.
(You must complete step 5 to write the data. If you omit step 5 the
set data is returned to the data prior to the adjustment.)
(You must complete step 5 to write the data. If you omit step 5 the
set data is returned to the data prior to the adjustment.)
KP-46WT520/51WS520/57WS520
KP-46WT520/51WS520/57WS520
52
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
position can be displayed in fi ne adjustment mode.
3. Press the “9” button on the remote commander and fi ne adjustment
mode will be active where a green marker appears in the center of
the screen. (In the case of GRN mode)
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
fi ne adjustment can be made.
fi ne adjustment can be made.
* When the marker color is white:
(in this case, fi ne 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
Adjustment item
G
R
B
H/V*
H/V*
H/V*
CENT
O/O O/O O/O
SKEW
O/O O/O O/O
SIZE
O/O O/O O/O
LIN
O/O
O/O
O/O
BOW
O/O
O/O
O/O
KEY
O/O
O/O O/O
PIN
O/O
O/O
O/O
MLIN
O/- O/- O/-
MSIZ
O/-
O/-
O/
* H = Horizontal V = Vertical O = Yes = No
Note: If the value is over the limit value, adjust these in the fi ne
adjustment.
Coarse Data Limit Value:
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
KP-46WT520/51WS520/57WS520
KP-46WT520/51WS520/57WS520
53
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).
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
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 MCP-RON, GON, BON.
beams by controlling the service mode MCP-RON, GON, BON.
GRN CENT (Horizontally/Vertically)
Push the joystick
to
Push the joystick
to
Push the joystick
to
Push the joystick
to
6. Select “GRN SKEW”, and correct the tilt of horizontal lines and vertical
lines.
GRN SKEW (Horizontally/Vertically)
Push the joystick
to
Push the joystick
to
Push the joystick
to
Push the joystick
to
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.
center to top and to bottom is equal.
GRN SIZE (Horizontally/Vertically)
Push the joystick
to
Push the joystick
to
Push the joystick
to
Push the joystick
to
8. 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.
and at the bottom of screen is equal.
GRN LIN (Horizontally/Vertically)
Push the joystick
to
Push the joystick
to
Push the joystick
to
Push the joystick
to
9. Select “GRN BOW”, and adjust so that the raster is not curved.
GRN BOW (Horizontally/Vertically)
Push the joystick
to
Push the joystick
to
Push the joystick
to
Push the joystick
to
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