– 36 –
KV-DR29M61/DR29M81
RM-991
6-3. PICTURE QUALITY ADJUSTMENTS
Adjustment condition
1. Set to service mode.
2. Set picture mode to HI-FINE.
3. Set the following condition.
ECO MODE
: OFF
WIDE MODE
: OFF
DRC-MF
: DRC1250
3D-NR
: ON
Input signal : Video Color Bar
RF Color Bar
MEASUREMENT POINT
A board CN4301
1
R-OUT
5
B-OUT
CAUTION
After Adjustment, these adjustment parameters must be
recovered to the original condition.
Original Condition
SAJ
00
PIC
28
HI-FINE
6-3(1). DRIVE ADJUSTMENT (VIDEO MODE)
(i) SUB CONTRAST (PAL)
Input signal : PAL Color bar (100%) to Video
Picture : HI-FINE mode
Condition :
SAJ
00
PIC
3F
SAJ
02
COL
00
JGL
01
RGB
04
Adjusting parameter:
YCT
04 SCT
(ii) SUB CONTRAST (NTSC)
Input signal : NTSC Color Bar (75%) to Video
Picture : HI-FINE mode
Condition:
SAJ
00
PIC
3F
SAJ
02
COL
00
JGL
01
RGB
04
Adjusting parameter :
YCT
04
SCT
6-3(2). DRIVE ADJUSTMENT (RF MODE)
(i) SUB CONTRAST (PAL)
Input signal : PAL Color bar (100%) to Video
Condition :
SAJ
00
PIC
3F
SAJ
02
COL
00
JGL
01
RGB
04
Adjusting parameter:
YCT
04
SCT
(ii) NTSC (RF MODE)
Input signal : NTSC Color Bar (75%) to Video
Condition:
SAJ
00
PIC
3F
SAJ
02
COL
00
JGL
01
RGB
04
Adjusting parameter :
YCT
04
SCT
VR1 - VR2 =
∆
VR = 2.35
±
0.07 (Vp-p) (PAL)
(
∆
VR = 1.85
±
0.07 (Vp-p)-For NTSC)
6-4.
SUB HUE/COL ADJUSTMENT
6-4(1). SUB HUE/SUB COL (VIDEO MODE)
Input signal : NTSC Color bar (75%)
Picture : HI-FINE mode
Condition :
SAJ
00
PIC
3F
SAJ
02
COL
1F
SAJ
10
HUO
05
SAJ
0E
CLO
04
Adjusting parameter:
YCT
03
SCL
YCT
00
TNT
6-4(2). SUB HUE/SUB COL (NTSC RF MODE)
Input signal : NTSC Color bar (75%)
Condition :
SAJ
00
PIC
3F
SAJ
02
COL
1F
SAJ
10
HUO
05
SAJ
0E
CLO
04
Adjusting parameter:
YCT
03
SCL
YCT
00
TNT
VB1 = VB4
±
70 mV
VB2 = VB3
±
70 mV
6-4(3). SUB COLOR ADJUSTMENT (PAL RF MODE)
(Except NTSC models)
Input signal : RF PAL Color bar (100%)
Picture : HI-FINE mode
Condition :
SAJ
00
PIC
3F
SAJ
02
COL
1F
SAJ
0E
CLO
04
SAJ
10
HUO
05
JGL
01
RGB
07
Adjusting parameter:
YCT
03
SCL
VB2 = VB3 = VB4
50 TV
50 VIDEO
60 TV
60 VIDEO
0E CLO
06
08
09
09
1O HUO
05
03
07
06
VR
VR2
GND
VB1 VB2 VB3 VB4
VB4
NTSC
VB1 VB2 VB3 VB4
PAL