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KP- ES43HK1/ME1/MN1/SN1, ES48HK1/ME1/MN1/SN1,
ES53HK1/ME1/MN1/SN1, ES61HK1/ME1/MN1/SN1
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RM-961
6-3. Picture Quality Adjustment
6-3-1. Preparation
1. Set in the service mode.
2. Set respective items as follows.
Adjustment Condition
DRC-MF
: DRC1250
PICTURE MODE : HI-FINE
TWIN MODE
: ON
ECO MODE
: OFF
WIDE MODE
: OFF
Category
Item
Data
SAJ
00
PIC
3F
06
DYC
00
0E
CLO
06
10
HUO
07
13
PIO
00
JGL
04
BBT
00
05
LML
03
3. Connect the oscilloscope probe to the following point on the
E board.
Measurement Point
E Board CN4500 :
1
pin R100
t
VR
5
pin B100
t
VB
Note : After the adjustment 6-3. Picture Quality Adjustment,
these adjustment parameters must be recovered to the
original condition.
Original Condition
DRC-MF
: DRC1250
PICTURE MODE : HI-FINE
TWIN MODE
: ON
ECO MODE
: OFF
WIDE MODE
: OFF
Category
Item
Data
50 TV 50 VIDEO 60 TV 60 VIDEO
SAJ
00 PIC
1F
06 DYC
00
0E CLO
0C
0C
0C
0C
10 HUO
08
08
09
09
13 PIO
07
JGL
04 BBT
03
05 LML
00
6-3-2. NTSC Video Input
1. Enter the NTSC video color bar (White & color 75%) signal.
2. Enter the service mode, and set respective items as follows.
3. Measure waveform, and each item is adjusted to become the
following figure.
4. Press “
(SWAP)” button on the commander, when the left
screen and the right screen are changed.
5. After adjustment finished, press “
(MUTE)” + “
-
” but-
ton to write the data to the NVM.
(i) SUB CONTRAST
Condition :
Category
Item
Data
SAJ
00
PIC
3F
02
COL
00
13
PIO
00
JGL
01
RGB
04
Adjusting Parameter :
LEFT screen
:
YCT
08 YOL
RIGHT screen
:
SYC
08 YOL
(ii) SUB HUE/SUB COL
Condition :
Category
Item
Data
SAJ
02
COL
1F
10
HUO
07
JGL
01
RGB
07
Adjusting Parameter :
LEFT screen
:
YCT
0A COL
00 TNT
RIGHT screen
:
SYC
0A COL
00 TNT
GND
VR2
VR1
VR1 – VR2 = 1.85 ± 0.07 Vp-p
VB3
VB4
VB1
VB2
VB1 = VB4 ± 70 mV
VB2 = VB3 ± 70 mV