50PT85-ZB (CHASSIS:PD74A) - LG TV Service Manual (repair manual). Page 10

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11. Scart RGB(DVR) Adjustment Mode
11-1. Required Equipment
1) Remote controller for adjustment 
2) MSPG-925FS Pattern Generator (Which has Video Signal:
7 Color Bar Pattern shown in Fig.9)
(1) Model: 232 / Pattern: 08
11-2. Method of Auto Scart RGB(DVB) Balance
1) Input the Video Signal : Color Bar signal into AV1(using Full
Scart Cable).
2) Set the PSM to Dynamic mode in Picture menu.
3) Press the IN-START key on R/C for adjustment.
4) Press the TURBO-PICTURE Key on R/C for adjustment.
5) Press the 
G
(Vol. +)  key operate To set , then it becomes
automatically.(Fig.7)
6) Scart RGB(DVR) OK means Scart RGB adjustment is
completed.
12. Adjustment of White Balance
12-1. Required Equipment
(1) Color Analyzer(CA-100+/CH.10)
1) Remote controller of adjustment -> Color Analyzer(CA-
100+ of same product) : CH 10
2) Auto W/B adjustment instrument.(only for Auto
Adjustment) -> AV Pattern Generator.
Color temperature standards according to CSM and Module.
White balance adjustment coordinate and color temperature.
* PC(for communication through RS-232C)
-> UART Baud rate : 115200 bps
* Luminance Y AV : upper 150cd/m
(Typ : 350cd/m
2
)
-> Applying to Cool, Medium, Warm mode.
12-2.  Connection Picture of the Measuring
Instrument(On Automatic control)
(1) Inside PATTERN is used when W/B is controlled. Connect
to auto controller or push control R/C IN-START -> Enter
the mode of White-Balance, the pattern will come out.
power supply) and heat-run over 15 minutes.
(Fig.10) Color bar Signal
(Fig.11) Auto AV(CVBS) Color Balance Test Pattern
Full White Pattern
RS-232C Communication
CA-210
Color
ANALYZER
TYPE : CA-210
(Fig.9) Color Bar signal
PLASMA
Remark
11000K
9300K
6500K
Cool
Normal
Warm
CSM
Cool
CS-100
CA-210(CH 10)
x
0.276
0.276±0.002
y
0.283
0.283±0.002
∆uv
0.000
0.000
Medium
CS-100
CA-210(CH 10)
x
0.285
0.285±0.002
y
0.293
0.293±0.002
∆uv
0.000
0.000
Warm
CS-100
CA-210(CH 10)
x
0.313
0.313±0.002
y
0.329
0.329±0.002
∆uv
0.004
0.004
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