Read LG 47LS4500 (CHASSIS:LA25C) Service Manual online
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5.1.5. Adjustment method
5.1.5.1 Auto WB calibration
(1) Set TV in ADJ mode using P-ONLY key (or POWER ON
key)
(2) Place optical probe on the center of the display
- It need to check probe condition of zero calibration before
adjustment.
(3) Connect RS-232C Cable
(4) Select mode in ADJ Program and begin a adjustment.
(5) When WB adjustment is completed with OK message,
check adjustment status of pre-set mode (Cool, Medium,
Warm)
(6) Remove probe and RS-232C cable.
▪ W/B Adj. must begin as start command “wb 00 00” , and
finish as end command “wb 00 ff”, and Adj. offset if need
5.1.5.2. Manual adj. method
(1) Set TV in Adj. mode using POWER ON
(2) Zero Calibrate the probe of Color Analyzer, then place it on
the center of LCD module within 10cm of the surface..
(3) Press ADJ key -> EZ adjust using adj. R/C -> 6. White-
Balance then press the cursor to the right (KEY►).
(When KEY(►) is pressed 204 Gray(80IRE) internal pattern
will be displayed)
(4) One of R Gain / G Gain / B Gain should be fixed at 192,
and the rest will be lowered to meet the desired value.
(5) Adj. is performed in COOL, MEDIUM, WARM 3 modes of
color temperature
5.1.6 Reference (White Balance Adj. coordinate and
color temperature)
▪ Luminance: 204 Gray
▪ Standard color coordinate and temperature using CS-1000
(over 26 inch)
Mode
Coordinate
Temp
△
uv
X
Y
Cool
0.269
0.273
13,000K
0.0000
Medium
0.285
0.293
9,300K
0.0000
Warm
0.313
0.329
6,500K
0.0000
▪ Standard color coordinate and temperature using
CA-210(CH 14)
Mode
Coordinate
Temp
△
uv
X
Y
Cool
0.269±0.002
0.273±0.002
13,000K
0.0000
Medium
0.285±0.002
0.293±0.002
9,300K
0.0000
Warm
0.313±0.002
0.329±0.002
6,500K
0.0000
5.2. Option selection per country
5.2.1. Overview
(1) Tool option selection is only done for models in Non-USA
(2) Applied model: LA25C Chassis applied to CANADA and
MEXICO
5.2.2. Country Group selection
(1) Press ADJ key on the Adj. R/C, and then select Country
Group Menu
(2) Depending on destination, select US, then on the lower
Country option, select US, CA, MX.
Selection is done using +, - KEY
(3) Using DFT(Auto)
※
※
PC (for communication through RS-232C) -> UART Baud
rate : 115200 bps
Command : ah 00 00 DATA(Area Number(hexadecimal)
ITEM
DATA(Area Number)
AREA
AREA OPTION1 0
USA
1
CANADA
2
MEXICO
3
COMMERCIAL
5.2.3. Tool Option Inspection
▪ Press Adj. key on the Adj. R/C, then select Tool option
Model
Tool 1
Tool 2
Tool 3
Tool 4
42CS530-UB
LGD
01028
04354
45120
42CS560-UE
LGD
01028
08450
45120
42CS560-UE
AUO
09216
08450
45120
37CS560-UE
LGD
00772
08450
45120
32CS560-UE
LGD
00516
08450
45120
32CS560-UE
AUO
08704
08450
45120
32CS460-UC
32CS461-UA
LGD
00512
00258
45120
32CS460-UC
32CS461-UA
AUO
08704
00258
45120
26CS460-UA
LGD
00257
00258
45120
32LS3400-UA
LGD
545
12546
45128
42LS3400-UA
LGD
1057
12546
45128
22LS3500-UD
CMI
4113
12546
45128
26LS3500-UD
LGD
273
12546
45128
32LS3500-UD
AUO
8722
12546
45128
32LS3500-UD
LGD
● Tool option can be reconstructed by Software
5.3. Ship-out mode check (In-stop)
- After final inspection, press In-Stop key of the Adj. R/C and
check that the unit goes to Stand-by mode
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