Read LG 47LM8600 (CHASSIS:LJ23E) Service Manual online
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ADJUSTMENT INSTRUCTION
1. Application Range
This spec sheet is applied all of the LCD TV with LJ23E/J
chassis.
2. Specification
(1) The adjustment is according to the order which is
designated and which must be followed, according to the
plan which can be changed only on agreeing
(2) Power adjustment : Free Voltage
(3) Magnetic Field Condition: Nil.
(4) Input signal Unit: Product Specification Standard.
(5) Reserve after operation: Above 5 Minutes (Heat Run)
Temperature : at 25 ºC ±5 ºC
Relative humidity : 65 ±10%
Input voltage : 100~220V, 50/60Hz
(6) Adjustment equipments : Color Analyzer (CA-210 or
CA-110), SVC remote controller
(7) Push The “IN STOP KEY” – For memory initialization
3. Main PCB check process
3.1. PCB Assembly Adjustment
(1) ADC adjustment: Component 480i, 1080p / RGB-PC 1080p
(2) EDID downloads for HDMI and RGB-PC
(3) MAC Address / ESN / Widevine Download
※ Remark
- Above adjustment items can be also performed in Final
Assembly if needed. Adjustment items in both PCBA and
final assembly stages can be checked by using the INSTART
Menu -> 1.ADJUST CHECK
3.2. Final Assembly adjustment
(1) White Balance adjustment
(2) RS-232C functionality check
(3) Factory Option setting per destination
(4) Shipment mode setting (IN-STOP)
(5) GND and HI-POT test
* After downloading, have to adjust TOOL OPTION again.
1. Push "IN-START" key in service remote controller.
2. Select "Tool Option 1" and Push “OK” button.
3. Punch in the number. (Each of models has their number.)
[See the BOM]
4. Completed selecting Tool option.
3.3 ADC Process
3.3.1. ADC
▪ Using RS-232, adjust items listed in 3.1 in the other shown in
below
Order
Command
Set response
Enter adj. mode
aa 00 00
a 00 OK00x
Source change
xb 00 40
xb 00 60
b 00 OK40x (Adjust 480i Comp1 )
(Adjust 1080p Comp1)
b 00 OK60x (Adjust 1080p RGB)
Begin adj.
ad 00 10
Return adj. result
OKx ( Success condition )
NGx ( Failed condition )
Read adj. data
( main)
ad 00 20
( main )
ad 00 30
(main : component1 480i, RGB 1080p)
000000000000000000000000007c007b-
006dx
(main : component1 1080p)
000000070000000000000000007c0083
0077x
Confirm adj.
ad 00 99
NG 03 00x (Failed condition)
NG 03 01x (Failed condition)
NG 03 02x (Failed condition)
OK 03 03x (Success condition)
End adj.
ad 00 90
d 00 OK90x
Ref.) ADC Adj. RS232C Protocol_Ver1.0
● Adj. order
▪aa 00 00 [Enter ADC adj. mode]
▪xb 00 40 [Change input source to Component1(1080i)]
▪ad 00 10 [Adjust 480i Comp1]
▪xb 00 60 [Change input source to RGB(1024*768)]
▪ad 00 10 [Adjust 1024*768 RGB]
▪ad 00 90 End adj.
Ref) ADC adj. RS232C Protocol_Ver1.0
Case1 : Software version up
1) After downloading S/W by USB , TV set will reboot
automatically
2) Push “In-stop” key
3) Push “Power on” key
4) Function inspection
5) After function inspection, Push “In-stop” key.
Case2 : Function check at the assembly line
1) When TV set is entering on the assembly line, Push
“In-stop” key at first.
2) Push “Power on” key for turning it on.
=> If you push “Power on” key, TV set will recover channel
information by itself.
3).After function inspection, Push “In-stop” key.
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