Read LG 84LA980T-DC (CHASSIS:LT34E) Service Manual online
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4.2. PING Test(LAN Operating Test)
4.2.1. Check PCBA
1) Connect LAN to PCBA& Power On.(Default IP can be set to
automatic setting. When power ON, IP can be Automatically
be achieved from the router)
2) Push ADJ key on Adjust remote-controller.
3) Enter “13. ACAP PING TEST” & check Network
4.2.2. Check Set
1) Connect TV-Set & PC with Cross LAN cable.(PC IP :
12.12.2.3)
2) Execute “PINT Test program”, Check setting data of
program. (TV-Set IP : 12.12.2.2)
3) Push Power Only key on Adjust remote-controlle.
4) Click “RUN”, Check “OK” or “NG”
4.3. Main S/W program download
4.3.1. Using the Memory Stick
** USB DOWNLOAD : Service Mode
1) Insert the USB memory Stick to the USB port
2) Automatically detect the SW Version.
-> S/W download process is executed automatically.
3) Show the message “Copy the file from the Memory”
4) After Finished the Download, Automatically DC Off -> On
5) If the TV IS Turn On, Check the updated SW Version and
Tool Option.
4.4. Input tool option.
Adjust tool option refer to the BOM.
▪ Tool Option Input : PCBA Check Process
▪ Area Option Input : Set Assembly Process
*** Tool Option table
MODEL
Tool
Option1
Tool
Option2
Tool
Option3
Tool
Option4
Tool
Option5
Tool
Option6
Tool
Option7
47LA8600
32981
53964
30393
41141
47514
1359
47243
47LA860T
32981
53964
30393
46317
47514
1359
47243
55LA960T
32999
54220
30397
46317
47514
1359
48267
55EA880T
32775
54732
5817
46317
39062
1359
47243
55EA980T
32791
54732
5821
46317
39062
1359
47243
55LA965T
33383
53964
30381
46317
47254
1359
48267
55LA970T
33207
54220
30382
46317
47258
1359
48267
65LA965T
34403
53964
30381
46317
47254
1359
48267
65LA970T
34227
54220
30382
46317
47258
1359
48267
55LA7900
32967
53964
30393
41141
47510
1359
47243
55LA8600
32983
53964
30393
41141
47514
1359
47243
60LA8600
32984
53964
30393
41141
47258
1359
48267
60LA860T
32984
53964
30393
46317
47258
1359
48267
70LA860T
39129
53964
5817
46317
47254
1359
47243
84LA980T
33371
53964
30397
46317
47254
1359
48267
After Input Tool Option and AC off
Before PCBA check, you have to change the Tool option and
have to AC off/on (Plug out and in)
(If missing this process, set can operate abnormally)
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