LG 32LN549C Service Manual page 13

(1) HD RGB EDID data
0 1 2 3 4 5
00 0 ff ff ff ff ff
10 c 01 03 68 a0 5a 78 0a ee 91 a3 54 4c 99 26
20 0f 50 54 a1 08 00 71 40 61 40 45 40 31 40 01 01
30 01 01 01 01 01 01 1b 21 50 a0 51 00 1e 30 48 88
40 35 00 40 84 00 00 00 1c 01 1d 00 72 51 d0 1e 20
50 6e 28 55 00 a0 5a 00 00 00 1e 00 00 00
60 3e 1e 53 10 00 0a 20 20 20 20 20 20
70
(2) HD HDMI EDID data
0 1 2 3 4 5
00 0 ff ff ff ff ff
10 c 1 3 80 10
20 0f 50 54 a1 8 0
30 1 1 1 1 1 1
40 35 0 a0 5a 0 0
50 6e 28 55 0 a0 5a
60 3e 1f 46 10 0 0a 20 20 20 20 20 20
70
80 2 3 20 f1 4e 10
90 22 15 1 26 15 7
A0 1 1d 80 18 71 1c 16 20 58 2c 25
B0 0 9e 1 1d 0 80 51 d0 0c 20 40 80 35
C0 0 0 0 1e 8c 0a d0 8a 20 e0 2d 10 10 3e 96
D0 a0 5a 0 0 0 18
E0 45 0 a0 5a 0 0
F0 10 2c 25 80 a0 5a
(3) Detail EDID Options are below
a. Product ID
MODEL NAME HEX
HD/FHD Model 0001
b. Serial No: Controlled on production line.
c. Month, Year: Controlled on production line:
ex) Week : '01' -> '01'
Year : '2012' -> '16' fix
d. Model Name(Hex):
cf) TV set's model name in EDID data is below.
Model name
LG TV 00 00 00 FC 00 4C 47 20 54 56 0A 20 20 20 20 20 20 20 (LG TV)
e. Checksum: Changeable by total EDID data.
EDID C/S data
Block 0
Check sum
(Hex)
Block 1
f. Vendor Specific(HDMI)
Input Model name(HEX)
HDMI1 65030C001000
HDMI2 65030C002000
HDMI3 65030C003000
Copyright © LG Electronics. Inc. All rights reserved.
Only for training and service purposes
6 7 8 9 A B C D
ff 0 1e 6d a
fd
d
6 7 8 9 A B C D
ff 0 1e 6d a
9 78 0a ee 91 a3 54 4c 99 26
81 c0 61 40 45 40 31 40
1b 21 50 a0 51 0 1e 30 48 88
0 1c 1 1d 0 72 51 d0 1e 20
0 0 0 1e 0 0 0 fd
d
1f 84 13 5 14 3 2 12 20 21
50 9 57 7 f
0 a0 5a
0
2 3a 80 18 71 38 2d 40 58 2c
0 1e 1 1d 80 d0 72 1c 16 20
0 0 0 9e 0 0 0 0
EDID Table DDC Function
01 00 Analog/Digital
MODEL NAME(HEX)
HD
HDMI RGB
A4 A5
5B (HDMI1)
4B (HDMI2) -
3B (HDMI3)
4.5. Model name & Serial number D/L
E F ▪ Press "Power on" key of service remote control.
b
(Baud rate : 115200 bps)
▪ Connect RS232 Signal Cable to RS-232 Jack.
▪ Write Serial number by use RS-232.
▪ Must check the serial number at the Diagnostics of SET UP
menu. (Refer to below)
00 3a
d
0 e
E F
b
1 1
(1) Signal Table
CMD : A0h
0 3a
LENGTH : 85~94h (1~16 bytes)
d
1 e
CMD LENGTH
ADH : EEPROM Sub Address high (00~1F)
0 0
ADL : EEPROM Sub Address low (00~FF)
a0 5a
Data : Write data
0
CS : CMD + LENGTH + ADH + ADL + Data_1 +...+ Data_n
Delay : 20ms
0 e
(2) Comand Set
Adjust mode
EEPROM WRITE
* Description
FOS Default write : <7mode data> write
Vtotal, V_Frequency, Sync_Polarity, Htotal, Hstart, Vstart,
0, Phase
Data write : Model Name and Serial Number write in
(3) Method & notice
1) Serial number D/L is using of scan equipment.
2) Setting of scan equipment operated by Manufacturing
Technology Group.
3) Serial number D/L must be conformed when it is
produced in production line, because serial number D/L
is mandatory by D-book 4.0.
- 13 -
ADH ADL DATA_1 . . . Data_n
CMD(hex) LENGTH(hex)
A0h 84h+n n-bytes Write (n = 1~16)
EEPROM,.
LGE Internal Use Only
CS DELAY
Description