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KV-SW34M61
RM-W103
3-3. PICTURE QUALITY ADJUSTMENT
SUB COLOR ADJUSTMENT
1. Select Video.
2. Input PAL 100% Color Bar.
3. Set to following condition:
PICTURE 100%,COLOR 50%, BRIGHTNESS 50%,
HUE Center, SHP 50%.
4. Set the PICT 006 WTS to 00h.
5. Connect an oscilloscope to pin
2
(B OUTPUT) of
CN004 A Board.
6. Set the service mode and select SADJ 004 "SCOL"
with
1
and
4
of the commander then adjust to
VB2=VB3=VB4 with
3
and
6
(For PAL), write the
data as below :
Adjust SCOL VALUE=X
7. Input NTSC 75% Color Bar to TV set and repeat item no.
3 to 5.
8. Set the service mode and select SADJ 004 "SCOL"
with
1
and
4
of the commander then adjust to
VB1 = VB4. Write the data as below :
Adjust SCOL VALUE=Y
9. Set WTS back to original data.
VB2 = VB3 = VB4(For PAL sub color adjustment)
VB1 = VB4(For NTSC sub color adjustment)
(Difference is within 70mV)
SUB HUE ADJUSTMENT
1. Select Video.
2. Input NTSC 3.58 Color Bar to TV set.
3. Set to following condition:
PICTURE 100%,COLOR 50%, BRIGHTNESS 50%,
HUE Center, SHP 50%.
4. Connect an oscilloscope to pin
2
(B output) of CN004.
5. Set the service mode and select SADJ 001 "SHUE"
with
1
and
4
of the commander then adjust to
VB1=VB2=VB3=VB4 with
3
and
6
.
6. Then press
[MUTING]
t
-
to write the data.
7. Select TV channel with NTSC 3.58 and repeat item no.
3 to 6.
8. For single system models with NTSC 4.43, select TV
channel with NTSC 4.43 and repeat no. 3 to 6.
VB1
VB2
VB3
VB4
VB1
VB2
VB3
VB4
VB1 = VB2 = VB3 = VB4
80mV
The highest level of VB1, VB2, VB3, VB4 must be
aligned at the same time.
The ideal difference between VB2 and VB3 is within
±
80mV.
Sub Hue Adjustment For YUV input
1. Select YUV input.
2. Input NTSC 3.58 Color Bar Into YUV mode.
3. Connect an oscilloscope to pin
1
(B output) of CN004.
Set the service mode and select YC 013 "TINT" with
1
and
4
of the commander then adjust to
VB1=VB2=VB3=VB4 with
3
and
6
.
5. Then press
[MUTING]
t
-
to write the data.
The highest level of VB1, VB2, VB3, VB4 must be
aligned at the same time.
The ideal difference between VB2 and VB3 is within
±
80mV.
PMAX/CONTRAST ADJUSTMENT
Picture Mode: Personal
1. Select Video mode.
2. i)Input PAL Color Bar toTV set. (Other)
ii)Input NTSC 75% Color Bar (NTSC model).
3. Set the following condition:
PICTURE 100%, COLOR 0%,BRIGHTNESS 50%
4. Connect oscilloscope to pin
4
(R Output) of CN004,
5. Set to Service Mode PWL PICT 003 to 00h and
WHBL 017 BLBG to 01h.
6. Select SADJ 000 "PMAX" with
1
and
4
of the
commander then adjust VR within spec with
3
and
6
.
VR
Black
VB1
VB2
VB3
VB4
VB1 = VB2 = VB3 = VB4
80mV
SIZE
VIDEO MODE
RF MODE
DVD MODE
NTSC
NTSC
60Hz
25
Y+5
Y+5
Y+7
29
Y+4
Y+4
Y+6
34
Y+6
Y+6
Y+8
SIZE
VIDEO MODE
RF MODE
DVD MODE
PAL
SECAM
PAL
SECAM
50Hz
25
X+2
X+2
X+2
X+2
X+6
29
X+3
X+3
X+3
X+3
X+7
34
X+4
X+6
X+6
X+6
X+8
VR
PAL
34"
2.15±
0.03Vpp
32"
2.15±
0.03Vpp
29"
2.15±
0.03Vpp
28"
2.15±
0.03Vpp
25"
2.15±
0.03Vpp