Read LG 72LZ9700-TA (CHASSIS:LB03N) Service Manual online
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7. USB S/W Download (option, Service only)
1) Put the USB Stick to the USB socket
2) Automatically detecting update file in USB Stick
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
data is automatically detecting
3) Show the message “Copying files from memory”
4) Updating is starting.
5) Updating Completed, The TV will restart automatically
6) If your TV is turned on, check your updated version and
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.
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 "Tool Option 1" and Push “OK” button.
3) Push in the number. (Each model has their number.)
2) Select "Tool Option 1" and Push “OK” button.
3) Push in the number. (Each model has their number.)
8. 3D function test
(Pattern Generator MSPG-3233, HDMI mode No. 371, pattern
No. 81)
1) Please input 3D test pattern like below
No. 81)
1) Please input 3D test pattern like below
2) Enter 3D mode, then select side by side
(If you don’t wear a 3D Glasses, you will see the picture
like below)
like below)
3) Put on the 3D Glasses, And block the right side of Glasses
(LEFT:OPEN[TEST], RIGHT:CLOSED)
And check the middle sides of picture, RED -> normal,
others -> abnormal
And check the middle sides of picture, RED -> normal,
others -> abnormal
4) Put on the 3D Glasses, And block the right side of Glasses
(LEFT:CLOSED, RIGHT:OPEN[TEST])
And check the middle sides of picture, BLUE -> normal,
others -> abnormal
And check the middle sides of picture, BLUE -> normal,
others -> abnormal
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