60LN54XX, 60LN5400, 60LN5420, 60LN542Y (CHASSIS:LB31F, LB36B) - LG TV Service Manual (repair manual). Page 12

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* Edid data and Model option download (RS232)
[Caution]
* Use the proper signal cable for EDID Download
- Analog EDID : Pin3 exists
- Digital EDID : Pin3 exists
(1) FHD 10BIT HDMI EDID DATA (60LN54 SREIRS)
(2) Detail EDID Options are below
a. Product ID
b. Serial No: Controlled on production line.
c. Month, Year: Controlled on production line:
ex) Week : '01' -> '01'
Year : '2013' -> '17' fix
d. Model Name(Hex):
cf) TV set’s model name in EDID data is below. 
e. Checksum: Changeable by total EDID data.
f. Vendor Specific
- FHD 10bit model
5.4. Outgoing condition Configuration
■  When pressing IN-STOP key by Service remote control, 
Red LED are blinked alternatively. And then automatically 
turn off. (Must not AC power OFF during blinking)
5.5. GND and HI-POT Test
5.5.1. GND & HI-POT auto-check preparation
(1)  Check the POWER CABLE and SIGNAL CABE insertion 
condition
(2)  You can’t use Tuner Ground & Tuner signal line at LB31B/
LB36B/LB31F/LB31J.
5.5.2. GND & HI-POT auto-check
(1)  Pallet moves in the station.(POWER CORD / AV CORD is 
tightly inserted)
(2) Connect the AV JACK Tester.
(3) Controller (GWS103-4) on.
(4) GND Test (Auto)
- If Test is failed, Buzzer operates.
-  If Test is passed, execute next process(Hi-pot test).
(Remove A/V CORD from A/V JACK BOX)
(5) HI-POT test (Auto)
- If Test is failed, Buzzer operates.
-  If Test is passed, GOOD Lamp on and move to next 
process automatically.
5.5.3. Checkpoint
(1) Test voltage
1) 3 Poles 
- GND: 1.5 KV/min at 100 mA
- SIGNAL: 3 KV/min at 100 mA
2) 2 Poles
- SIGNAL: 3 KV/min at 100 mA
(2) TEST time: 1 second
(3) TEST POINT
1) 3 Poles
-  GND Test = POWER CORD GND and SIGNAL 
CABLE GND.
-  Hi-pot Test = POWER CORD GND and LIVE & 
NEUTRAL.
2) 2 Poles
- Hi-pot Test = Accessible Metal and LIVE & NEUTRAL.
(4) LEAKAGE CURRENT: At 0.5 mArms
6. Local Dimming Function Check
Step1) Turn on TV.
Step2)  Press “P-only” key, enter to power only mode and 
escape the “P-only” Mode by pressing “Exit” key.
Step3) Press “Tilt” key, entrance to Local Dimming mode.
Step4)  At the Local Dimming mode, module Edge Backlight 
moving Top to bottom Back light of module moving.
Step5) confirm the Local Dimming mode.
Step6) Press “Exit” key.
NO
Item
CMD 1 CMD 2 Data 0
Enter download
Mode
Download 
‘Mode In’
A
A
0
0 When transfer the ‘Mode In’, 
Carry the command.
EDID data and
Model option 
download
ADC Adjust
A
E
00 10 Automatically adjustment
(The use of a internal pattern)
No.
Item
Condition
Hex Data
1
Manufacturer ID
GSM
1E6D
2
Version
Digital : 1
01
3
Revision
Digital : 3
03
0
1
2
3
4
5
6
7
8
9
A
B
C
D
E
F
0
00 FF FF FF FF FF FF 00 1E 6D
A
B
10
C
01 03 80 A0 5a 78 0A EE 91 A3 54 4C 99 26
20 0F 50 54 A1 08 00 31 40 45 40 61 40 71 40 81 80
30 01 01 01 01 01 01 02 3A 80 18 71 38 2D 40 58 2C
40 45 00 A0 5A 00 00 00 1E 66 21 50 B0 51 00 1B 30
50 40 70 36 00 A0 5A 00 00 00 1E 00 00 00 FD 00 3A
60 3E 1E 53 10 00 0A 20 20 20 20 20 20
D
70
D
01
E
80 02 03 22 F1 4E 10 9F 04 13 05 14 03 02 12 20 21
90 22 15 01 26 15 07 50 09 57 07
f
A0
f
01 1d 80 18 71 1c 16 20 58 2c 25 00 20 C2
B0 31 00
0
9e 01 1d 00 72 51 d0 1e 20 6e 28 55 00
C0 20 C2 31 00 00 1e 02 3a 80 18 71 38 2d 40 58 2c
D0 45 00 A0 5a 00 00 00 1e 01 1d 00 Bc 52 d0 1e 20
E0 B8 28 55 40 C4 8e 21 00 00 1e 00 00 00 00 00 00
F0 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 E
Model Name
HEX
EDID Table
DDC Function
HD/FHD Model
0001
01 00
Analog/Digital
MODEL NAME
MODEL NAME(HEX)
LG TV
00 00 00 FC 00 4C 47 20 54 56 0A 20 20 20 20 20 20 20 (LG TV)
EDID C/S data
FHD-10BIT(HDMI)
Check Sum
(Hex)
Block 0
42
Block 1
DE (HDMI1)
CE (HDMI2)
Input
Model name(HEX)
HDMI1
67030C001000B82D
HDMI2
67030C002000B82D
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