Ddc Command Protocol; Rs-232C Command Protocol; Bluetooth S/W Upgrade By Using Usb Drive Input; Signal Table - LG 65UH8500 Service Manual

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. E 2 PROM 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
Adjustment CMD(hex)
content
1 EEPROM E8h
READ
2
3. E 2 PROM Data Read
(1) Command Sequential TABLE
(2) COMMAND SET
No. Adjustment CMD ADH
content (hex) (hex)
1 EEPROM E7 A0
READ
2
3 A2
4
5 A4
6
7 A6
8
Copyright © LG Electronics. Inc. All rights reserved.
Only for training and service purposes
LEN Detail
94h 16-Byte Write
(84+n)h n-byte Write
ADL Detail
(hex)
0 0-Page 0~7F Read
80 0-Page 80~FF Read
0 1-Page 0~7F Read
80 1-Page 80~FF Read
0 2-Page 0~7F Read
80 2-Page 80~FF Read
0 3-Page 0~7F Read
80 3-Page 80~FF Read
C. RS-232C Command Protocol
RS-232C COMMAND
CMD ID DATA
wb 00 00
wb 00 10
wb 00 1f
wb 00 20
wb 00 2f
wb 00 ff
xb 00
ad 00 10
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
- 23 -
Explanation
White Balance Adjust Start.
Gain Adjust Start
(Internal white pattern)
Gain Adjust Stop.
Offset Adjust Start.
(Internal white pattern)
Offset Adjust Stop.
White Balance Adjust Stop
(Internal pattern Exit )
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
ADC Start
LGE Internal Use Only