Read LG 42LA6800-CA (CHASSIS:LC33B) Service Manual online
LGE TV Research Lab.
Establish: 12. 05. 21
LC33B Adjust Specification
C2-2230
17/ 37
Reform: 12. 02. 03
LG Electronics
Ex) [Send: JA_00_DD] / [Ack: A_00_okDDX]
▪RS-232C Command used during auto-adj.
▪RS-232C Command used during auto-adj.
RS-232C COMMAND
[CMD ID DATA]
[CMD ID DATA]
Explanation
wb
00
00
Begin White Balance adj.
wb
00
10
Gain adj.(internal white pattern)
wb
00
1f
Gain adj. completed
wb
00
20
Offset adj.(internal white pattern)
wb
00
2f
Offset adj. completed
wb
00
ff
End White Balance adj.
(internal pattern disappears )
(internal pattern disappears )
Ex) wb 00 00 -> Begin white balance auto-adj.
wb 00 10 -> Gain adj.
ja 00 ff -> Adj. data
jb 00 c0
...
...
wb 00 10 -> Gain adj.
ja 00 ff -> Adj. data
jb 00 c0
...
...
wb 00 1f -> Gain adj. complete
*(wb 00 20(start), wb 00 2f(endc)) -> Off-set adj.
wb 00 ff ->End white balance auto adj.
▪Adj. Map
Applied Model : LC33B Chassis ALL MODELS
Adj. item
Command
(lower caseASCII)
(lower caseASCII)
Data Range
(Hex.)
(Hex.)
Default
(Decimal)
(Decimal)
Details
CMD1
CMD2
MIN
MAX
Cool
R Gain
j
g
00
C0
TBD
G Gain
j
h
00
C0
TBD
B Gain
j
i
00
C0
TBD
R Cut
TBD
G Cut
TBD
B Cut
TBD
Medium
R Gain
j
a
00
C0
TBD
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