60PS8000-ZA (CHASSIS:PD91A) — LG TV Service Manual (repair manual). Page 8

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5. ADC Calibration Procedure
(1) Input the component (480i/Horizontal Color Bar) signal to a
TV set.
1) Input Signal Timing : Component 480i 
(Other external connection is unnecessary except the
component before executing ADC calibration.)
2) Input Signal Pattern
@ MODEL: 209 in Pattern Generator(480i Mode)
@ PATTERN : 65 in Pattern Generator(MSPG-925
SERISE) 
(2) Push “ADJ” button on a service R/C.
(3) Enter internal ADC mode by selecting ‘5. ADC Calibration’.
(4) If you select ‘Start’ on a dialog box of the screen, ADC
calibration will be begun.
Caution: Don’t connect any external input cable except the
component input(480i/Horizontal_Color_Bar) to adjust
ADC calibration
O
Auto ADC Calibration Map(RS-232C)
# Adjust Sequence
- aa 00 00  [Enter Adjust Mode]
- xb 00 40  [Component1 Input (480i)]
- ad 00 10  [Adjust 480i Comp1]
- xb 00 60  [RGB Input (1024*768)]
- ad 00 10  [Adjust 1024*768 RGB]
- aa 00 90  End Adjust mode
6. EDID Download Procedure
(1) Push “ADJ” button on a service R/C.
(2) Enter EDID auto download mode by selecting ‘8. EDID
D/L’.
(3) If you select ‘Start’ on a dialog box of the screen, EDID
download will be begun automatically.
(4) Press ‘EXIT’ button on a service R/C.
(5) EDID Data
1) HDMI (256 bytes)
2) RGB (128 bytes)
O
EDID Data detailing (
)
- 8 -
<Horizontal Color Bar pattern>
NO
Item
CMD1
A
A
0
0
0
1
D
A
CMD2 Data0
Enter  
Adjust MODE
Adjust 
‘Mode In’
When transfer the ‘Made
In’, Carry the command.
Automatically adjustment
(The use of a internal
pattern)
ADC
Adjust
ADC Adjust
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