42LS341C, 42LS3450 (CHASSIS:LJ21C) - LG TV Service Manual (repair manual). Page 9

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* 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 "Copying files from memory"
(4) Updating is staring.
(5)  After updating is complete, The TV will restart automatically.
(6)  If TV turns on, check your updated version and Tool option. 
(refer to the next page about tool option)
*  If  downloading  version  is  higher  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 controller.
(2) Select "Tool Option 1" and Push "OK" button.
(3) Punch in the number. (Each model has their number.)
(4) Completed selecting Tool option.
Model
Module
Tool 
option1
Tool 
option2
Tool 
option3
Tool 
option4
Tool 
option5
32CS460-SA
LGD
32788
358
9243
13200
2784
32CS460-SA
AUO
36884
358
9243
13200
2784
32CS460-SZ
LGD
32788
870
9243
13200
2560
42CS460-SA
LGD
32790
870
9243
13200
2753
32CS560-SD
LGD
32804
358
9243
13200
2657
32CS560-SD
AUO
36900
358
9243
13200
2656
42CS560-SD
LGD
32806
870
9243
13200
2625
32LS3400-SA
LGD
33188
358
9371
13200
2080
42LS3400-SA
LGD
33190
358
9371
13200
2080
32LM3400-SB
LGD
33204
358
9371
45968
2080
42LM3400-SB
LGD
33206
358
9371
45968
2080
32LS3450-SA KENMOS 47636
358
9371
13200
2064
32LS3450-SA
LGD
42LS3450-SA HEESUNG 35350
358
9371
13200
2064
42LS3450-SA
LGD
22LS3500-SA
CMI
35105
358
9499
13200
2080
32LS3500-SA
LGD
33060
358
9499
13200
2080
32LS3500-SA
AUO
37156
358
9499
13200
2096
32LS4600-SA
LGD
33092
35191
9499
13200
7202
32LS4600-SA
AUO
37188
2423
9499
13200
7218
42LS4600-SA
LGD
33094
2423
9499
13200
7170
42LS4600-SA
AUO
37190
2423
9499
13200
7218
47LS4600-SA
LGD
33095
2423
9499
13200
7170
47LM4600-SB
LGD
32855
2423
9499
45968
7170
55LM4600-SB
LGD
32857
2423
9499
45968
7170
42LM5800-SB
LGD
32870
2423
9499
45968
7170
47LM5800-SB
LGD
32871
2423
9499
45968
7170
42LM5800-SB
LGD
32870
2423
9499
13200
7170
47LM5800-SB
LGD
* RS-232C Connection Method
Connection :  PCBA  (USB  Port)  ->  USB  to  Serial  Adapter 
(UC-232A) -> RS-232C cable -> PC(RS-232C port) 
▪ Product name of USB to Serial Adapter is UC-232A.
 Caution:  LJ21*  chassis  support  only  UC-232A  driver.  (  only 
use this one. ) 
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