42PC5D-DB (CHASSIS:PT-73A) - LG TV Service Manual (repair manual). Page 7

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6. Select Panel size and tool.
Before AV ADC Calibration, should be select the “Tool Option ”
(1) Press ADJ Key in the Adjust remocon.
(2) Select “Tool Option1” by using 
D
/
E
(CH+/-) key, and
press 
A
(ENTER).
(3) Change “Inch” and “Tool” according to the inch of model
name.
(4) After changing the panel size, push the EXIT Key.
7. ADC Calibration
[
Caution: 
- System control RS-232 Host should be “PC” for
adjustment.
- Before AV ADC Calibration, execute the “Panel size
selection”
8. Auto AV(CVBS) Color Balance
8-1. Requirement
(1) This AV color balance adjustment should be performed
before White Balance Adjustment.
(2) Mandatory point : All models are adjusted twice of NTSC
and PAL in AV mode.
8-2. Required Equipment
(1) Remote controller for adjustment
(2) MSPG-925FS Pattern Generator (Which has Video Signal:
7 Color Bar Pattern shown in Fig. 7).
Model: 207 / Pattern: 65 Case 2) EC and FC model use
NTSC_J (composite signal)
8-3. Method of Auto RF / AV / S-VIDEO 
Color Balance(NTSC_J)
(1) Input the Video signal: 7 color Bar signal into AV1.
(2) Set the PSM to Dynamic mode in the Picture menu
(3) Press INSTART key on R/C for adjustment.
(4) Press the 
G
(Vol. +) key operate to set, then it becomes
automatically.
(5) Auto-RGB OK means completed adjustment.
9. Adjustment of Component
9-1. Required Equipment
(1) Remote controller for adjustment
(2) MSPG-925FS Pattern Generator (Which has Video Signal:
7 Color Bar Pattern shown in Fig. 7).
Model: 216 / Pattern: 65
9-2. Method of Auto Component Color Balance
(1) Input the Component 720p/60Hz 7 Color Bar(MSPG-
925FS model:216, pattern:65) signal into Component.
(2) Set the PSM to Dynamic mode in the Picture menu.
<Fig. 6>  Color Bar Signal
<Fig. 7>  Color Bar Signal
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