– 41 –
KV-XA29M67/XA29M97/XA34M67/XA34M97
RM-953
5-3. PICTURE QUALITY ADJUSTMENTS
SUB COLOR ADJUSTMENT (KV-XA29)
1. Select Video.
2. Input a PAL color-bar.
3. Set to the following condition:
PICTURE 100%, BRIGHTNESS 50%, COLOR 50%
4. Connect an oscilloscope to pin
1
(B OUT) of CN305,
A board.
5. Set to Service Mode and select SAJ 3 ‘SCL’ with
[1]
and
[4]
of the commander then adjust to VB2=VB3=VB4 with
[3]
and
[6]
.
6. Press
[MUTING]
n
[0]
of the commander to write the
data.
7. Input NTSC color-bar to set and repeat items 3 to 7.
8. Select the ‘Wide’ mode, write the ‘same data-3 steps’ for
both PAL and NTSC input.
VB2 = VB3 = VB4 (Difference is within 70mV)
SUB COLOR ADJUSTMENT (KV-XA34)
1. Select Video.
2. Input PAL Color Bar
3. Set to following condition PICTURE 100%,
BRIGHTNESS 50%, Color 50%.
4. Connect an oscilloscope to pin
1
(BOUT) of CN305,
A Board.
5. Set the service mode and select SAJ 3 ‘SCL’ with
[1]
and
[4]
of the commander then adjust the VB2=VB3=VB4
[3]
and
[6]
.
6. Press
[MUTING]
n
[0]
of the commander to write the
data.
7. Add 6 steps and save the data.
8. Input NTSC Color Bar to TV set and repeat items 3 to 7.
9. Select "WIDE" mode, write the "SAME DATA" for PAL
and NTSC Color Bar input.
SUB HUE ADJUSTMENT
1. Select Video 1.
2. Input a NTSC 3.58 color-bar, video into Video 1.
3. Set the following condition:
PICTURE 100%, BRIGHTNESS 50%, COLOR 50%
4. Connect an oscilloscope to pin
1
(B OUT) of CN305,
A board.
5. Select SAJ 1 "SHU" with
[1]
and
[4]
of the commander by
setting to Service Mode and adjust to
VB1=VB2=VB3=VB4 with
[3]
and
[6]
.
The highest level of VB1,VB2,VB3,VB4 must be aligned at
the same line. Ideal difference level between VB2 and
VB3 should be within ± 110mV.
6. Press
[MUTING]
n
[0]
of the commander to write the
data.
7. Adjust SAJ 1 "SHU" as step 3 to 6 when receiving TV
mode.
5-4. DISPLAY POSITION ADJUSTMENT
PIP POSITION
1. Input a PAL color-bar.
2. Press PIP button of the remote commander to set the PIP
picture.
3. Set to Service Mode.
4. Use 1 and 4 of the remote commander to select PIP 1
“PPH” and use 3 and 6 to set data “15”.
5. Select PIP 2 “PPV” to set data “2E”.
6. Press
[MUTING]
n
[0]
of the remote commander to write
the data.
7. Use the screen display menu changing the PIP position to
check the PIP position.
5-5. DEFLECTION ADJUSTMENT
NORMAL MODE (50Hz)
1. Select Video mode.
2. Using the
[1]
and
[4]
button, select category GEO
(Service Mode).
3. Raise/lower the data using the
[3]
and
[6]
buttons.
Select and adjust the following items to obtain optimum
image.
Service Item
GEO : 00
HPS
H POSITION
01
HSZ
H SIZE
02
PAP
PIN AMP
03
TLT
TILT
04
VPS
V POSITION
05
VSZ
V SIZE
06
SCO
S CORRECTION
07
VLN
V LINEARITY
08
BOW AFC BOW
09
AGL
AFC ANGLE
0A
UPN
UPPER CORNER PIN
0B
LPN
LOWER CORNER PIN
WIDE MODE (50Hz)
4. Input PAL color bar.
5. Adjust condition change to WIDE MODE : ON.
6. Using the
[1]
and
[4]
button, select category GEO
(Service Mode).
VB1
VB2
VB3
VB4
VB1 = VB2 = VB3 = VB4
VB1
VB2
VB3
VB4
VB2 = VB3 = VB4
