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LGE Internal Use Only
Copyright ©
LG Electronics. Inc. All rights reserved.
Only for training and service purposes
B. DDC command protocol
1. Signal TABLE
START 6E A 50 A 84 A 03 A CMD A ADR A VAL A CS A STOP
2. E2PROM Data Write
(1) Signal TABLE
START 6E A 50 A 84+n A 03 A CMD A ADH A ADL A
Data_1 A ... Data_n A CS A STOP Delay 20
LEN : 84h+Bytes
CMD : E8h
ADH : E2PROM Slave Address(A0,A2,A4,A6),
Not 00h(Reserved by BufferToEEPROM)
ADL : E2PROM Sub Address(00~FF)
Data : Write data
Delay : 20ms
(2) Command Set
3. E2PROM Data Read
(1) Command Sequential TABLE
(2) COMMAND SET
C. RS-232C Command Protocol
RS-232C COMMAND
Explanation
CMD
ID
DATA
wb
00
00
White Balance Adjust Start.
wb
00
10
Gain Adjust Start
(Internal white pattern)
wb
00
1f
Gain Adjust Stop.
wb
00
20
Offset Adjust Start.
(Internal white pattern)
wb
00
2f
Offset Adjust Stop.
wb
00
ff
White Balance Adjust Stop
(Internal pattern Exit )
xb
00
10 : Analog,
20 : Video 1,
21 : Video 2,
40 : Component 1,
41 : Component 2,
50 : RGB_DTV,
60 : RGB_PC
90 : HDMI 1,
91 : HDMI 2,
92 : HDMI
ad
00
10
ADC Start
D. Bluetooth S/W Upgrade by using USB
drive Input
(1) Preparation Equipment
1) USB Memory Stick
2) New Bluetooth Software
3) Copy New File
Copy Bluetooth software MCL389x.bin file to memory
stick with out folder.
(Caution) Do no t copy the file to the inside folder
No. Adjustment
content
CMD
(hex)
ADH
(hex)
ADL
(hex)
Detail
1
EEPROM
READ
E7
A0
0
0-Page 0~7F Read
2
80
0-Page 80~FF Read
3
A2
0
1-Page 0~7F Read
4
80
1-Page 80~FF Read
5
A4
0
2-Page 0~7F Read
6
80
2-Page 80~FF Read
7
A6
0
3-Page 0~7F Read
8
80
3-Page 80~FF Read
Adjustment
content
CMD(hex)
LEN
Detail
1
EEPROM
READ
E8h
94h
16-Byte Write
2
(84+n)h
n-byte Write
Содержание 65UH9500
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