Deflection Adjustment - Sony Trinitron KV-XR29M80 Service Manual

Bx1 chassis
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7. Copy PMAX data to TV models.
8. Select "WIDE" mode for TV & Video mode, Write the
PMAX Data – 6 steps" (for model with V-Compression
features only).
9. 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 RV1801 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
003
VLIN
004
VSCR
005
HSIZ
006
EWPW
007
UCOP
008
LCOP
009
EWTZ
010
VSLP
011
VSIZ
012
SCOR
013
VPOS
014
HBL
015
WBF
016
WBR
017
SBL
018
COPY
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.
and
3
6
HORIZONTAL SHIFT (HS)
HORIZONTAL
PARALLELOGRAM
HORIZONTAL BOW
VERTICAL LINEARITY
VERTICAL SCROLL
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)
RGB BLANKING MODE
TIMING OF WIDE
BLANKING (WBF)
TIMING OF WIDE
BLANKING (WBR)
SERVICE BLANKING
COPY THE GEO DATA TO
ALL 50/60Hz NVM AREA
– 31 –
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
004
VSCR
006
EWPW
007
UCOP
008
LCOP
009
EWTZ
010
VSLP
013
VPOS
014
HBL
015
WBF
016
WBR
017
SBL
018
COPY
5. For Korea models only:
a) Copy adjusted 60Hz data to 50Hz
b) Add 6 steps to 50Hz "HPS" item and save data.
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
optimum image
KV-XR29M80
RM-W104
VERTICAL LINEARITY
EW WIDTH (EW)
VERTICAL AMPLITUDE
S-CORRECTION (SC)
and
buttons, select
3
6
HORIZONTAL SHIFT (HS)
HORIZONTAL
PARALLELOGRAM
HORIZONTAL BOW
VERTICAL SCROLL
EW PARABOLA/WIDTH (PW)
EW UPPER CORNER
PARABOLA
EW LOWER CORNER
PARABOLA
EW TRAPEZIUM
VERTICAL SLOPE (VS)
PARALLELOGRAM
VERTICAL SHIFT (VSH)
RGB BLANKING MODE
TIMING OF WIDE
BLANKING (WBF)
TIMING OF WIDE
BLANKING (WBR)
SERVICE BLANKING
COPY THE GEO DATA TO
ALL 50/60Hz NVM AREA
and
buttons to obtain
3
6

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