Picture Distortion Adjustment - Sony KV-SW34M61 Service Manual

KV-SW34M61
RM-W103
4. Raise/lower data using
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
010 VSLP
013 VPOS

3-5. PICTURE DISTORTION ADJUSTMENT

H. CENTER ADJUSTMENT (HPOS)
1. Input Monoscope signal.
2. Activate the Service Mode.
3. Select the HPOS item with
4. Adjust the value of HPOS with
horizontal center.
5. Press [MUTING] then
(
H. SIZE ADJUSTMENT (HSIZ)
1. Input Monoscope signal.
2. Activate the Service Mode.
3. Select HSIZ with
4. Adjust with and
3
5. Press [MUTING] then
( )
and buttons, select and
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 TRAPAZIUM
VERTICAL SLOPE(VS)
VERTICAL SHIFT (VSH)
and .
1 4
and for the best
3 6
to save into the memory.
-
)
and .
1 4
for the best horizontal size.
6
to save into the memory.
-
V. SIZE ADJUSTMENT (VSIZ)
1. Input Monoscope signal.
2. Activate the Service Mode.
3. Select theVSIZ item with
4. Adjust value of VSIZ with
vertical size.
5. Press [MUTING] then
V. CENTER ADJUSTMENT (VPOS)
1. Input Monoscope signal.
2. Activate the Service Mode.
3. Select VPOS item with
4. Adjust value of VPOS with
vertical size.
5. Press [MUTING] then
V. LINEARITY (VLIN), S CORRECTION (SCOR), EW
PARABOLA/WIDTH (EWPW), AND EW TRAPEZIUM
(EWTZ) ADJUSTMENTS
1. Input Monoscope signal.
2. Activate the Service Mode.
3. Select VLIN, SCOR, EWPW, and EWTZ with
.
4
4. Adjust with and
3
5. Press [MUTING] then
VERTICAL LINEARITY (VLIN)
S CORRECTION (SCOR)
EW PARABOLA/WIDTH (EWPW)
EW TRAPEZIUM (EWTZ)
– 32 –
and .
1 4
and for the best
3 6
to save into the memory.
-
and .
1 4
and for the best
3 6
to save into the memory.
-
1
for the best picture.
6
to save into the memory.
-
and