Only For Training And Service Purposes - LG OLED55B6P Service Manual

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4.6. Wi-Fi MAC Address Check
4.6.1. Using RS232 Command
Command
Transmission
[A][l][][Set ID][][20][Cr]
4.6.2. Check the menu on in-start
4.7. Local Dimming Inspection (Optional)
4.7.1. ALEF models with local dimming
(1) Press 'TILT" key of the Adj. R/C and check moving
patterns. The black bar patterns moves from top left to
bottom right.
If local dimming function does not work, a whole screen
shows full white.
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LG Electronics. Inc. All rights reserved.

Only for training and service purposes

4.8. GND and Hi-Pot test
4.8.1. GND & HI-POT auto-check preparation
(1) Check the POWER CABLE and SIGNAL CABE insertion
Set ACK
[O][K][x] or [N][G]
4.8.2. GND & HI-POT auto-check
(1) Pallet moves in the station. (POWER CORD / AV CORD is
(2) Connect the AV JACK Tester.
(3) Controller (GWS103-4) on.
(4) GND Test (Auto)
(5) HI-POT test (Auto)
4.8.3. Check point
(1) Test voltage
(2) TEST time: 1 second
(3) TEST POINT
(4) LEAKAGE CURRENT: At 0.5mArms
4.9. Motion Remote controller Inspection
(1) Equipment : Motion remote controller for test, IR-KEY-
(2) Process
4.10. AUDIO output check
No
1
2
*Measurement condition:
(1) RF input: Mono, 1KHz sine wave signal, 100% Modulation
(2) CVBS, Component: 1KHz sine wave signal (0.4Vrms)
(3) RGB PC: 1KHz sine wave signal (0.7Vrms)
- 16 -
condition
tightly inserted)
- If Test is failed, Buzzer operates.
- If Test is passed, execute next process (Hi-pot test).
(Remove A/V CORD from A/V JACK BOX)
- If Test is failed, Buzzer operates.
- If Test is passed, GOOD Lamp on and move to next
process automatically.
1)3 Poles
- GND: 1.5KVac/min at 100mA
- SIGNAL: 3KVac/min at 100mA
1) 3 Poles
- GND Test = POWER CORD GND and SIGNAL CABLE
GND.
- Hi-pot Test = POWER CORD GND and LIVE &
NEUTRAL.
CODE remote controller for test
1) Check battery before test. (Recommend : Change
battery for every Lot.)
1) If you select the 'start key(wheel)' on the controller, you
can pairing with the TV SET.
2) You can check the cursor on the TV Screen, when select
the 'Wheel Key' on the controller
3) You must remove the pairing with the TV Set by select
'Back + Home Key' on the controller
Item
Min
Typ
Audio practical
9.0
10.0
max Output, L/R
8.5
8.10
(Distortion=10%
max Output)
Speaker
10.0
(8Ω Impedance)
Max
Unit
Remark
12.0
W
Measurement
9.88
Vrms
condition
15.0
W
Measurement
condition
LGE Internal Use Only

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