Read LG C60PB120-WA (CHASSIS:PC21A) Service Manual online
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5. Factory Adjustment
-> PC21A : USE EXTERNAL ADC(S7LR) : Using internal pattern.
5.1. Auto Adjust RGB 1080p
■ Summary : Adjustment component 480i/1080i and RGB
1080p is Gain and Black level setting at Analog
to Digital converter, and compensate the RGB
deviation
■ Using instrument
● Adjustment remocon, 801GF(802B, 802F, 802R) or
MSPG925FA pattern generator
( It can output 480i/1080i horizontal 100% color bar
pattern signal, and its output level must setting
0.7V±0.1V p-p correctly)
● You must make it sure its resolution and pattern cause
every instrument can have different setting
● Adjustment method 480i Comp1, Adjust 1080p Comp1/
RGB (Factory adjustment)
● ADC 480i Component1 adjustment
- Check connection of Component1
- MSPG-925FA -> Model: 209, Pattern 65
● Set Component 480i mode and 100% Horizontal Color
Bar Pattern(HozTV31Bar), then set TV set to
Component1 mode and its screen to “NORMAL”
● ADC 1080p Component1 / RGB adjustment
- Check connection both of Component1 and RGB
- MSPG-925FA -> Model: 225, Pattern 65
● Set Component 1080p mode and 100% Horizontal Color
Bar Pattern(HozTV31Bar), then set TV set to
Component1 mode and its screen to “NORMAL”
● After get each the signal, wait more a second and enter
the “IN-START” with press IN-START key of Service
remocon. After then select “7. External ADC” with
navigator button and press “Enter”.
● After Then Press key of Service remocon “Right Arrow
(VOL+)”
● You can see “ADC Component1 Success”
● Component1 1080p, RGB 1080p Adjust is same method.
● Component 1080p Adjustment in Component1 input
mode
● RGB 1080p adjustment in RGB input mode
● If you success RGB 1080p Adjust. You can see “ADC
RGB-DTV Success”
* caution : Set Volume 0 after adjustment
5.2 Download MAC Address, CI+ Key and
widevine, ESN Key.
* Connect TV SET and PC which download keys Writing program
by RS232C-Cable
(1) Start Program and Click ‘start’ Button to connect TV and
PC.
(2) When download succeed, you can see “OK” on the
screen.
* Each Chassis has it’s own MAC Address/ESN/Wide-vine
key. Please be careful of download.
< Adjustment pattern : 1080p 60Hz Pattern >
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