LG 43LH54 Series Service Manual page 10

1. Application Range
This specification sheet is applied to all of the LED TV with
LD67T chassis.
2. Designation
(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°C ± 5°C
Relative humidity : 65 ±10%
Input voltage : 220V, 60Hz
(6) Adjustment equipments : Color Analyzer (CA-210 or CA-110),
DDC Adjustment Jig equipment, SVC remote control.
(7) Push the "IN STOP KEY" – For memory initialization.
- 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.
3. Main PCB check process
* APC - After Manual-Insert, executing APC
3.1. Boot file Download
(1) Execute ISP program "Mstar ISP Utility" and then click
"Config" tab.
(2) Set as below, and then click "Auto Detect" and check "OK"
message.
If "Error" is displayed, Check connection between
computer, jig, and set.
(3) Click "Read" tab, and then load download file (XXXX.bin)
by clicking "Read".
(4) Click "Connect" tab. If "Can't " is displayed, Check
connection between computer, jig and set.
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Only for training and service purposes
ADJUSTMENT INSTRUCTION
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(5) Click "Auto" tab and set as below.
(6) Click "Run".
(7) After downloading, check "OK" message.
* USB DOWNLOAD (*.epk file download)
(1) Put the USB Stick to the USB socket.
(2) Automatically detecting update file in USB Stick.
- If your downloaded program version in USB Stick is Low,
it didn't work.
But your downloaded version is High, USB data is
automatically detecting.
(3) Show the message "UPDATING"
(4) Updating is starting.
(5) Updating Completed, The TV will restart automatically in 5
seconds.
(6) If your TV is turned on, check your updated version and
Tool option. (Explain the next stage)
* If downloading version is more high than your TV have,
TV can lost all channel data.
In this case, you have to channel recover.
If all channel data is cleared, you didn't have a DTV/ATV
test on production line.
* After downloading, have to adjust TOOL OPTION again.
(1) Push "IN-START" key in service remote control.
(2) Select "Adjust Check" and Push "OK" button.
(3) Push in the number. (Each of models has their number)
(4) Completed selecting Tool option.
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