LG 42LN5400-CN (CHASSIS:LD31B / LD36B) Service Manual ▷ View online
LG Electronics Inc. Display Division
Establish : 12/09/15
LC36B Adjust specification
LG(55)C2-0661-00
3/25
Reform : 12/09/15
LG electronics
CONTENTS
1. Application
2. Designation
3. Main PCB check process
4. ADC Process
5. Total Assembly line process
6. Model Name & Serial Number Download
7. Preset CH Information
8. Shipping condition
9. Additional rules
LG Electronics Inc. Display Division
Establish : 12/09/15
LC36B Adjust specification
LG(55)C2-0661-00
4/25
Reform : 12/09/15
LG electronics
1. Application *
1.1 This spec sheet is applied all of the LCD TV with LC36B chassis.
1.2 Main manufacturing type
1.2 Main manufacturing type
l
SET
( O )
l
SKD
( O )
l
CKD
( O )
2. Designation
2.1 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.
2.2. Power adjustment : Free Voltage.
2.3. Magnetic Field Condition: Nil.
2.4. Input signal Unit: Product Specification Standard.
2.5. Reserve after operation : Above 5 Minutes (Heat Run)
2.3. Magnetic Field Condition: Nil.
2.4. Input signal Unit: Product Specification Standard.
2.5. Reserve after operation : Above 5 Minutes (Heat Run)
Temperature : at 25℃±5°C
Relative humidity : 65 ±10%
Input voltage : 220V, 60Hz
Relative humidity : 65 ±10%
Input voltage : 220V, 60Hz
2.6. Adjustment equipments : Color Analyzer(CA-210 or CA-110), DDC Adjustment Jig, SVC remote controller.
2.7
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.
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.
2. Push “Power on” key for turning it on.
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If you push “Power on” key, TV set will recover channel information by itself.
3. After function inspection, Push “In-stop” key.
LG Electronics Inc. Display Division
Establish : 12/09/15
LC36B Adjust specification
LG(55)C2-0661-00
5/25
Reform : 12/09/15
LG electronics
3. Main PCB check process
*
APC - After Manual-Insert, executing APC
* 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
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.
5. Click “Auto” tab and set as below.
6. Click “Run”.
7. After downloading, check “OK” message.
6. Click “Run”.
7. After downloading, check “OK” message.
(1)
filexxx.bin
(2)
(3)
Please Check the Speed :
To use speed between
from 200KHz to 400KHz
To use speed between
from 200KHz to 400KHz
filexxx.bin
(4)
(7) ……….OK
(5)
(6)
LG Electronics Inc. Display Division
Establish : 12/09/15
LC36B Adjust specification
LG(55)C2-0661-00
6/25
Reform : 12/09/15
LG electronics
* USB download (*.epk file download)
1. Put the USB Stick to the USB socket
2. Automatically detecting update file in USB Stick.
- If version of update file in USB Stick is lower, it will not work.
But version of update file is higher, USB data will be detected
automatically.
3. Show the message “Copying files from memory”
4. Updating is staring.
5. Updating Completed, The TV will restart automatically.
6. If your TV is turned on, check your
6. If your TV is turned on, check your
updated version and Tool option. (explain the Tool option, 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 check and 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)
4. Completed selecting Tool option.
2. Select "Tool Option 1" and Push “OK” button.
3. Punch in the number. (Each of models has their number)
4. Completed selecting Tool option.
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