Deflection Adjustment - Sony TRINITRON KV-SA28M36 Service Manual

7. Copy PMAX data to TV models.
8. Select "WIDE" mode for TV & Video mode, Write the
data as below:
ADJUSTED PMAX VALUE : X
VIDEO MODE
INCH
FULL NORMAL FULL NORMAL
SA28 X X-6
SA32
9. Set the PWL & BLBG back to (PWL: 01h and
BLBG: 00h)
YOUTPUT LEVEL ADJUSTMENT
1. Input a color with bar with 100IRE white signal to pin
1 (CVBS) of CN2001 BC board.
2. Set to service mode and select 3D NR Bus data with
and of the commander.
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3. Press [MUTING] t to write the data to TC90A88F.
-
PICTURE CONFIRMATION
1. Input a color bar with 100IRE white signal to pin 1
(CVBS) of CN2001 BC board.
2. Confirm no dot structure can been seen and the
picture is normal on the screen.
3. Input signal RAMP to pin 1 (CVBS) of CN2001 BC
board.
4. Confirm no vertical stripes, no noise can be seen and
the picture is normal on the screen.
5. Adjust RV2001 (BC board) so that the output level of
CN2001 (BC board) pin 3 (YOUT) is within spec.

3-4. DEFLECTION ADJUSTMENT

TILT CORRECTION ADJUSTMENT
(Picture Rotation Models Only)
1. Press [MENU] button on the remote commander.
2. Select [SETUP] and [PIC ROTATION].
3. Picture will rotate while pressing [f+,F-]. Make top
and bottom horizontal line parallel to edge of screen.
4. Press [TEST] + [NORMAL] button to set center
position.
H-TRAPEZOID ADJUSTMENT
1. Receive cross hatch/dot signal
2. Adjust RV750 on C-Board to make H-Trapezoid
distortion best.
NORMAL MODE (50Hz)
1. Set to Service Mode.
2. Input SPCB Signal (For NTSC models select Video
mode)
TV MODE
X X-6
1.4 ± 0.05 Vpp
– 33 –
3. Using the and buttons select, category GEOM
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(service mode) Raise/lower data using the
buttons to adjust the following items:-
Service Item
GEOM: 000 HPOS
001 HPAR
002 HBOW
003 VLIN
005 HSIZ
006 EWPW
007 UCOP
008 LCOP
009 EWTZ
010 VSLP
011 VSIZ
012 SCOR
013 VPOS
4. For Korea models only:
a) For GEOM items, copy adjusted 60Hz to 50Hz
b) Add 6 steps to 50Hz "HPOS" item and save data.
c) Add 3 steps to 50Hz "HSIZ" item and save data.
WIDE MODE (50Hz)
(V-Compression Adjustment)
1. Input SPCB signal(For NTSC models select Video
mode)
2. Adjust condition to WIDE MODE : ON.
3. Copy (item from NORMAL MODE (50Hz) adjusted
data for the following items:
Service Item
GEOM: 003 VLIN
005 HSIZ
011 VSIZ
012 SCOR
4. Raise/lower data using the
and adjust the following item to obtain optimum image.
Service Item
GEOM: 000 HPOS
001 HPAR
002 HBOW
005 HSIZ
006 EWPW
007 UCOP
008 LCOP
009 EWTZ
013 VPOS
5. For Korea models only:
a) Copy adjusted 60Hz data to 50Hz
b) Add 6 steps to 50Hz "HPOS" item and save data.
KV-SA28M36
RM-W107
and
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HORIZONTAL SHIFT (HS)
HORIZONTAL
PARALLELOGRAM
HORIZONTAL BOW
VERTICAL LINEARITY
EW WIDTH (EW)
EW PARABOLA/WIDTH
(PW)
EW UPPER CORNER
PARABOLA
EW LOWER CORNER
PARABOLA
EW TRAPEZIUM
VERTICAL SLOPE (VS)
VERTICAL AMPLITUDE
S-CORRECTION (SC)
VERTICAL SHIFT (VSH)
VERTICAL LINEARITY
EW WIDTH (EW)
VERTICAL AMPLITUDE
S-CORRECTION (SC)
and buttons, select
3 6
HORIZONTAL SHIFT (HS)
HORIZONTAL
PARALLELOGRAM
HORIZONTAL BOW
EW WIDTH (EW)
EW PARABOLA/WIDTH (PW)
EW UPPER CORNER
PARABOLA
EW LOWER CORNER
PARABOLA
EW TRAPEZIUM
VERTICAL SHIFT (VSH)