LG 27GL850 Service Manual page 22

LG ELECTRONICS INC. / MONITOR DIVISION
Establish : 2019/03/29
Revision : 1
16
Select Language
17 EDID SN UPDATE
HDCP 2.2 write
18
HDCP 2.2 read
19
Send Serial data
20
Read C/s of Serial data
21
Module selection
22
6.5. EEPROM Data Write
6.5.1 Siganl TABLE
START
6E A
Data_1
LEN : 84h+Bytes
CMD : E8h
LM61C ADJUSTMENT SPECIFICATION
68
0x77
F9
F8
75
76
50 A 84+n A 03
. . . Data_n
A
0x00 ~
00
0x0F
0 0x01~0x02
00 00
data
data
data
A CMD A ADH A
A CS A STOP
Delay 20m
00:English,
01: German
02: French
03: Spanish
04: Italian
05: Swedish,
06:Finnish
07: Portuguese
08: Brazil
09: Polish
0A: Russian
0B: Greek
0C: Ukrainian
0D: Chinese
0E:Japanese
0F: Korean
11: Traditional Chinese
0x01 : HDMI1
0x02 : HDMI2
Write HDCP 2.2 key
Read HDCP 2.2 key
Send 24 byte(EDID
SN(4byte) + date (2byte)
+ Ascii SN(18byte))
Read checksum data of
24 byte
LM270WQA-SSA1
ADL A
LG electronics
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