LG 55LW980S, Руководство по обслуживанию

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- 12 - LGE Internal Use Only Copyright © 2011 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
3.7. CI+ Key checking method
Check whether the key was downloaded or not at ‘In Start’
menu. (Refer to below).
=> Check the Download to CI+ key value in LGset.
3.7.1. Check the method of CI+ Key value
(1) Check the method on Instart menu.
(2) Check the method of RS232C Command.
1) Into the main assembly mode (RS232 : aa 00 00)
2) Check the key download for transmitted command.
(RS232 : ci 00 10)
3) Result value
- Normally status for download : OKx
- Abnormally status for download : NGx
3.7.2. Check the method of CI+ Key value (RS232)
1) Into the main assembly mode (RS232 : aa 00 00)
2) Check the method of CI+ key by command
(RS232 : ci 00 20)
3) Result value
i 01 OK 1d1852d21c1ed5dcx
3.8. WIFI MAC ADDRESS CHECK
(1) Using RS232
(2) Check the menu on in-start.
4. Manual Adjustment
4.1. ADC Adjustment
ADC adjustment is not needed because of OTP.(Auto ADC
adjustment)
4.2. EDID(The Extended Display Identification
Data)/DDC(Display Data Channel) download
(1) Overview
It is a VESA regulation. A PC or a MNT will display an
optimal resolution through information sharing without any
necessity of user input. It is a realization of “Plug and Play”.
(2) Equipment
- Since embedded EDID data is used, EDID download JIG,
HDMI cable and D-sub cable are not need.
- Adjust remote control
(3) Download method
1) Press ADJ key on the Adjustment remote control, then
select “12.EDID D/L”, By pressing Enter key, enter EDID
D/L menu.
2) Select [Start] button by pressing Enter key, HDMI1/
HDMI2/ HDMI3/ HDMI4/ RGB are Writing and display
OK or NG.
(4) EDID DATA
A HDMI
A
RGB
CMD 1 CMD 2 Data 0
A A 0 0
CMD 1 CMD 2 Data 0
C I 1 0
CMD 1 CMD 2 Data 0
A A 0 0
CMD 1 CMD 2 Data 0
C I 2 0
CI+ key Value
H-freq(kHz) V-freq.(Hz)
Transmission [A][I][ ][Set ID][ ][20][Cr] [O][K][X] or [NG]
0x00 0x01 0x02 0x03 0x04 0x05 0x06 0x07 0x08 0x09 0x0A 0x0B 0x0C 0x0D 0x0E 0x0F
0x00 00 FF FF FF FF FF FF 00 1E 6D ⓐ ⓑ
0x01
ⓒ
01 03 80 10 09 78 0A EE 91 A3 54 4C 99 26
0x02 0F 50 54 A1 08 00 71 40 81 C0 81 0 81 80 95 0
0x03 90 40 A9 C0 B3 00 02 3A 80 18 71 38 2D 40 58 2C
0x04 45 00 A0 5A 00 00 00 1E 66 21 50 B0 51 00 1B 30
0x05 40 70 36 00 A0 5A 00 00 00 1E 00 00 00 FD 00 39
0x06 3F 1F 52 10 00 0A 20 20 20 20 20 20 ⓓ
0x07 ⓓ 01 ⓔ 1
0x00 02 03 37 F1 4E 10 1F 84 13 05 14 03 02 12 20 21
0x01 22 15 01 26 15 07 50 09 57 07 ⓕ
0x02
ⓕ
0x03 ⓕ E3 05 03 01 01 1D 80 18 71 1C 16 20 58
0x04 2C 25 00 A0 5A 00 00 00 9E 01 1D 00 80 51 D0 1A
0x05 20 6E 88 55 00 A0 5A 00 00 00 1A 02 3A 80 18 71
0x06 38 2D 40 58 2C 45 00 A0 5A 00 00 00 1E 00 00 00
0x07 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ⓔ 2
0x00 0x01 0x02 0x03 0x04 0x05 0x06 0x07 0x08 0x09 0x0A 0x0B 0x0C 0x0D 0x0E 0x0F
0x00 0 FF FF FF FF FF FF 0 1E 6D ⓐ ⓑ
0x01 ⓒ 01 03 68 10 09 78 0A EE 91 A3 54 4C 99 26
0x02 0F 50 54 A1 08 00 71 40 81 C0 81 00 81 80 95 00
0x03 90 40 A9 C0 B3 00 02 3A 80 18 71 38 2D 40 58 2C
0x04 45 00 A0 5A 00 00 00 1E 66 21 50 B0 51 00 1B 30
0x05 40 70 36 00 A0 5A 00 00 00 1E 00 00 00 FD 00 3A
0x06 3E 1E 53 10 00 0A 20 20 20 20 20 20 ⓓ
0x07
ⓓ
0
ⓔ
3