Read LG 50PZ570B-SB (CHASSIS:PB12A) Service Manual online
V
Test Scenario
(1) Set TV in adj. mode using Power Only Key
(2) HDMI 1.4 Frame Packing 3D images are input to the 3D
(2) HDMI 1.4 Frame Packing 3D images are input to the 3D
Video Player
(3) Check the 3D Video Display.
(4) RF emitter signal is correctly received to RF receiver, the
(4) RF emitter signal is correctly received to RF receiver, the
lamp of RF tester turn on
(Pattern Generator MSPG-3233, HDMI mode NO. 371 ,
pattern No. 81)
11. GND and ESD Testing
V
Prepare GND and ESD Testing.
- Check the connection between set and power cord
(1) Operate GND and ESD auto-test.
(2) Fully connected (Between set and power cord) set enter
(2) Fully connected (Between set and power cord) set enter
the Auto-test sequence.
(3) Connect D-Jack AV jack test equipment.
(4) Turn on Auto-controller(GWS103-4)
(5) Start Auto GND test.
(6) If its result is NG, then notice with buzzer.
(7) If its result is OK, then automatically it turns to ESD Test.
(8) Operate ESD test
(9) If its result is NG, then notice with buzzer.
(10) If its result is OK, then process next steps. Notice it with
(4) Turn on Auto-controller(GWS103-4)
(5) Start Auto GND test.
(6) If its result is NG, then notice with buzzer.
(7) If its result is OK, then automatically it turns to ESD Test.
(8) Operate ESD test
(9) If its result is NG, then notice with buzzer.
(10) If its result is OK, then process next steps. Notice it with
Good lamp and STOPER Down.
(11) Check Items.
1) Test Voltage
GND: 1.5KV/min at 100mA
Signal: 3KV/min at 100mA
Signal: 3KV/min at 100mA
2) Test time: just 1 second.
3) Test point
3) Test point
- GND test: Test between Power cord GND and Signal
cable metal GND.
- ESD test: Test between Power cord GND and Live
and neutral.
4) Leakage current: Set to 0.5mA(rms)
12. SW Download Guide.
* Put a *.bin to USB Stick and Turn on TV
(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.
automatically detecting.
(3) Show the message “Copying files from memory”
(4) Updating is staring.
(5) Updating Completed, The TV will restart automatically.
After turn on TV, Please press ‘IN-STOP’ button on ADJ
Remote-control.
* IF you don’t have ADJ R/C, enter ‘Factory Reset’ in
Remote-control.
* IF you don’t have ADJ R/C, enter ‘Factory Reset’ in
OPTION MENU.
(6) When TV turn on, check the Updated version on
Product/Service Info. MENU.
* After downloading, have to adjust TOOL OPTION again.
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