LG CF-14J50K, CF20D31KE, RT-14CA50M, RT-14CA52M, RT21FA32X ADJUSTMENT
...
- 11 -
O Safety Precautions
1. It is safe to adjust after using insulating transformer
between the power supply line and chassis input to
prevent the risk of electric shock and protect the
instrument.
2. Never disconnect leads while the TV receiver is on.
3. Don't short any portion of circuits while power is on.
4. The adjustment must be done by the correct appliances.
But this is changeable in view of productivity.
5. Unless otherwise noted, set the line voltage to
110~240Vac
!10%, 50/60Hz.
6. The adjustment of TV should be performed afther warming
up for 20 minutes.
O Test Equipment required
1. Multimeter (volt meter)
2. Oscilloscope
3. 10:1 PROBE
4. Color Analyzer
O CDL Data Adjustment(LINE SVC-0)
1) Press the SVC button to get into the SVC-0 Mode.
2) Press the Channel UP/DOWN button to select CDL12.
3) Press the Volume UP/DOWN button until the CDL data is
the same as the Table below.
4) Press the OK(
V) button to memorize the data.
O OPTION Data Adjustment(OPTION-1,OPTION-2)
1) Press OK buttons on both TV set and Remote Controller at
the same time to get into SVC mode.
2) Press the Yellow button several times to find OPTION-1 or
OPTION-2.
3) Input the correspond OPTION data referring to Table below
with the numeric buttons.
4) Press the OK(
V) button to memorize the data.
Table 1. OPTION 1 Function
Table 2. OPTION 2 Function
Table 3. OPTION 3 Function
ADJUSTMENT
21” FCD
12
FLAT
14,16” CPT815” CPT
10
FLAT
20,21” CPT
12
CDL Data
Remark
0
1
0
1
0
1
0
1
0
1
SCART
TOP
2 IN 1
DVD
C MUTE
Option Code Function Remark
ACTIVE
NOT ACTIVE
W/O DVD
DVD(REAR JACK)
W/O 2 IN 1TUNER
WITH 2 IN 1TUNER
FLOF TXT
TOP TXT
PHONO JACK
SCART JACK
0
1
0
1
0
1
0
1
EYE
TBS
MONO
4 KEY
Option Code Function Remark
W/O TBS
WITH TBS
W/O EYE
WITH EYE
W/O 4 KEY
WITH 4 KEY
FORCED MONO
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
ACMS
T-SCH
T-P/S
CURVE
DUAL
CHA
+ AU
200 PRO
GAME
BCF
Option
Code
Function Remark
Auto Abnormal ON
Not Used
W/O GAME PACK
WITH GAME PACK
100 PRO
200 PRO
Except China,Austrailia
China,Austrailia
W/O DUAL
WITH DUAL
Austrailia
Except Austrailia
W/O TURBO SEARCH
WITH TURBO SEARCH
W/O TURBO P/S
WITH TURBO P/S
NORMAL VOLUME CURVE
M-A,India VOLUME CURVE
0
1
0
1
0
1
2
3
4
5
6
7
SYSTEM
HOTEL
RESER
VED
Option
Code
Function Remark
* * *
* * *
W/O HOTEL
W/HOTEL
BG/L
BG/I/DK
BG/I/DK/M
BG/I/DK DUAL
BG/I/DK/M DUAL
2nd IF BG
2nd IF I
2nd IF DK
- 12 -
O AGC Adjustment (SERVICE 1)
1) Connect RF signal (70dB!0.2dB) and turn on the TV.
¡ Standard adjustment Channel
- EU 05 Ch. (f
rf = 175.25MHz)
2) Press the OK buttons on TV set and Remote Controller at the
same time to get into SVC-0 mode.
3) Press the Channel UP/DOWN button on the Remote
Controller several times to find AGC??.
4) Press the Volume UP/DOWN button until the AGC Voltage is
the same as the Table below.
5) Press the OK(
V) button to memorize the data.
O FOCUS Adjustment
1) Tune the TV set to receive a PAL 05CH.
2) Adjust the Focus Volume of FBT for best focus.
O Screen Voltage Adjustment
1) Connect the probe of oscilloscope to the RK (Red Cathode)
of CPT Board.
2) Set the oscilloscope to 50V/div and 20Us/div and after
putting GND line upon the lowest grid line of the scope by
pressing GND button,enter into DC mode.
3) Tune the TV set to receive a PAL-B/G 05CH.
4) Adjust Screen Volume of FBT so that the waveform is the
same as below figure (DC 140!3V).
O White Balance Adjustment.(LINE SVC-0)
NOTE : This adjustment should be performed after screen voltage
adjustment.
1) Tune the TV set to receive an 100% white pattern.
2) Press OK(
V) buttons on TV set and remote controller at the
same time to get into SVC mode.
3) Press Yellow button on remote controller. (Standard mode)
4) Press Channel UP/DOWN button for desirous function
adjustment.
5)
Adjust VOL+ or VOL-button in each status of "RG--"/"BG--" for
X=272
!8
, Y=288!8with color analyzer.(Europe Model
:
X=288!8, Y=295!X=272!8, 11,000K)
7) Press the OK(V) button to memorize the data.
Test Point : AGC TP (C101)
Adjust : Remote Controller
Tuner P/N
Marker
AGC Voltage
6700VPF009G
LG Innotek(W/S TUNER)
2.7! 0.05V
6700VPF016A
DAEWOO(W/S TUNER)
2.7! 0.05V
Tuner P/N
Marker
AGC Voltage
6700VPF009S
LG Innotek(TBS TUNER)
2.5! 0.05V
Test Point : Observing Display
Adjust : Focus Volume of FBT
Test Point : RK (Red Cathode of CPT Board)
Adjust : Screen Volume of FBT
Status
RG
GG
BG
BLO-R
BLO-G
Initial Data
31
31
31
31
31
Remark
0
1
2
3
0
1
2
3
0
1
0
1
2
0
1
2
3
0
0
1
0
1
OSD-L
(E-ASIA)
OSD-L
(CH+HI)
English
English,Deutsch,Francais,Italiano,Espanol
English,Nederlands,Svenska,Dansk,Suomi,Por
tugues,Romaneste,Polski,Cesky,Pyccknn
English,Romaneste,Polski,Cesky,Pyccknn,Magyar
English
English,Arab,,Urdu,French
English,Parsi,Urdu,French
English,French,Arab,Urdu,Parsi
English
English,Malay,Vietnam,Indonesian,Thai
English
English,Chinese
English,Hindi
TXT-L
(EU)
TXT-L
(E-ASIA)
TXT-L
(ARAB)
TXT-L
(FARSI)
OSD-L
(EU)
OSD-L
(M-
ASIA)
Option
Code
Function Remark
ENG. ONLY
EU-7EA
EU ALL
EU EAST
ENG. ONLY
ARABIC
PARSI
ARAB,FARSI,URDE
ENG.ONLY
ASIA-ALL
ENG.ONLY
E+CHINA
E+HINDI
W-EU
E-EU
CYRILLIC
UKRAINIAN
WEST-EU
WEST-EU
ARABIC
WEST-EU
FARSI
14”
DC 130V
!3V
OTHERS
DC 140V
!3V
Horizontal
FlyBack Time
Black level
140Vp-p
White level
GND for dc
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