Picture Distortion Adjustment - Sony KV-HW21P50 Service Manual

Bx1 chassis
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KV-HW21P50
RM-W101
3-6.

PICTURE DISTORTION ADJUSTMENT

H. CENTER ADJUSTMENT (HPOS)
1. Input NTSC Monoscope signal.
2. Activate the Service Adjustment Mode.
3. Select the HPOS item with
4. Adjust the value of HPOS with
vertical center.
5. Press [MUTING] then
H. SIZE ADJUSTMENT (HSIZ)
1. Input NTSC Monoscope signal.
2. Activate the Service Adjustment Mode.
3. Select HSIZ with
4. Adjust with
and
3
5. Press [MUTING] then
V. SIZE ADJUSTMENT (VSIZ)
1. Input NTSC Monoscope signal.
2. Activate the Service Adjustment Mode.
3. Select the VSIZ item with
4. Adjust value of VPOS with
vertical center.
5. Press [MUTING] then
V. CENTER ADJUSTMENT (VPOS)
1. Input NTSC Monoscope signal.
2. Activate the Service Adjustment Mode.
3. Select the VPOS item with
4. Adjust value of VPOS with
vertical center.
5. Press [MUTING] then
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.
-
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.
-
V. LINEARITY (VLIN), V. CORRECTION (SCOR), PIN
AMP (EWPW), AND HORIZONTAL TRAPEZOID
(EWTZ) ADJUSTMENTS
1. Input NTSC Monoscope signal.
2. Activate the Service Adjustment Mode.
3. Select VLIN, SCOR, EWPW, and EWTZ with
.
4
4. Adjust with
and
3
5. Press [MUTING] then
V LINEARITY (VLIN)
V CORRECTION (SCOR)
PIN AMP (EWPW)
HORIZONTAL TRAPEZOID (EWTZ)
V. ANGLE (HPAR), H. BOW (HBOW), UPPER PIN
(UCOP) AND LOW PIN (LCOP) ADJUSTMENTS
1. Input NTSC Monoscope signal.
2. Activate the Service Adjustment Mode.
3. Select HPAR, HBOW, UCOP, and LCOP with
.
4
4. Adjust with
and
3
5. Press [MUTING] then
V ANGLE (HPAR)
V BOW (HBOW)
UPPER PIN (UCOP)
LOW PIN (LCOP)
– 28 –
1
for the best horizontal size.
6
to save into the memory.
-
1
for the best picture.
6
to save into the memory.
-
and
and

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