Deflection Adjustment - Sony KV-SW34M61 Service Manual

7. Copy SADJ 000 PMAX (Video mode) to SADJ 000
PMAX (TV mode): Wide mode as below:-
Adjusted PMAX VALUE=X
MODEL VIDEO MODE
Wide
OFF NO
SW34 series x x-6
8. Set the PWL & BLBG back to (PWL: 01h and
BLBG: 00h)

3-4. DEFLECTION ADJUSTMENT

H-TRAPEZOID ADJUSTMENT
1. Receive cross hatch/dot signal
2. Adjust RV1800 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)
3. Using the and buttons select, category GEOM
1 4
(service mode) Raise/lower data using the
buttons to adjust the following items:-
Service Item
GEOM: 000 HPOS
001 HPAR
002 HBOW
004 VSCR
005 HSIZ
006 EWPW
007 UCOP
008 LCOP
009 EWTZ
010 VSLP
011 VSIZ
012 SCOR
013 VPOS
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
010 VSLP
011 VSIZ
012 SCOR
TV MODE
Wide
OFF ON
x x-6
and
3 6
HORIZONTAL SHIFT (HS)
HORIZONTAL
PARALLELOGRAM
HORIZONTAL BOW
VERTICAL SCROLL
EW WIDTH (EW)
EW PARABOLA/WIDTH (PW)
EW UPPER CORNER
PARABOLA
EW LOWER CORNER
PARABOLA
EW TRAPEZIUM
VERTICAL SLOPE (VS)
PARALLELOGRAM
VERTICAL AMPLITUDE
S-CORRECTION (SC)
VERTICAL SHIFT (VSH)
VERTICAL LINEARITY
VERTICAL SLOPE
VERTICAL AMPLITUDE
S-CORRECTION (SC)
– 31 –
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
NORMAL MODE (60Hz)
1. Input 525/60Hz signal.
2. Using the and buttons select category GEOM
1 4
(Service Mode.)
3. Raise/ lower data using the
obtain optimum image.
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
WIDE MODE (60Hz)
(V-Compression Adjustment)
1. Input Monoscope signal
2. Adjust condition to WIDE MODE : ON.
3. Copy (item from NORMAL MODE 60Hz) adjusted
data for the following items:
Service Item
GEOM: 003 VLIN
010 VSLP
011 VSIZ
012 SCOR
KV-SW34M61
RM-W103
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)
and buttons to
3 6
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
VERTICAL SLOPE
VERTICAL AMPLITUDE
S-CORRECTION (SC)