LG 55LM8600, Руководство по обслуживанию

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Only for training and service purposes
4.7. 3D function test
(Pattern Generator MSHG-600, MSPG-6100[Support HDMI1.4])
* HDMI mode NO. 872 , pattern No.83
1) Please input 3D test pattern like below. (HDMI mode No.
872 , pattern No.83)
2) When 3D OSD appear automatically, then select green key.
3) Don't wear a 3D Glasses, Check the picture like below.
4.8. Option selection per country
4.8.1. Overview
- Option selection is only done for models in NON-AU
4.8.2.Method
(1) Press "ADJ" key on the Adjustment remote control, then
select Country Group Menu.
(2) Depending on destination, select Country Group Code or
Country Group then on the lower.
4.9. Tool Option selection
- Method : Press "ADJ" key on the Adjustment remote control,
then select Tool option.
4.10. Ship-out mode check(In-stop)
After final inspection, press "IN-STOP" key of the Adjustment
remote control and check that the unit goes to Stand-by
mode.
4.11. GND and Internal Pressure check
4.11.1. Method
(1) GND & Internal Pressure auto-check preparation
- Check that Power Cord is fully inserted to the SET. (If
loose, re-insert)
(2) Perform GND & Internal Pressure auto-check
- Unit fully inserted Power cord, Antenna cable and A/V
arrive to the auto-check process.
- Connect D-terminal to AV JACK TESTER
- Auto CONTROLLER(GWS103-4) ON
- Perform GND TEST
- If NG, Buzzer will sound to inform the operator.
- If OK, changeover to I/P check automatically.
(Remove CORD, A/V form AV JACK BOX.)
- Perform I/P test
- If NG, Buzzer will sound to inform the operator.
- If OK, Good lamp will lit up and the stopper will allow the
pallet to move on to next process.
4.11.2. Checkpoint
▪ TEST voltage
- GND: 1.5 KV / min at 100 mA
- SIGNAL: 3 KV / min at 100 mA
▪ TEST time: 1 second
▪ TEST POINT
- GND TEST = POWER CORD GND & SIGNAL CABLE
METAL GND
- Internal Pressure TEST = POWER CORD GND & LIVE &
NEUTRAL
▪ LEAKAGE CURRENT: At 0.5 mArms
5. Audio
Measurement condition:
(1) RF input: Mono, 1 KHz sine wave signal, 100 % Modulation
(2) CVBS, Component: 1 KHz sine wave signal 0.5 Vrms
(3) RGB PC: 1 KHz sine wave signal 0.7 Vrms
No. Item Min Typ Max Unit
1
Audio practical
max Output, L/R
(Distortion=10%
max Output)
10 12 W
EQ Off
AVL Off
Clear Voice Off
8.10 10.8 Vrms
2
Speaker (8Ω
Impedance)
10 12 W
EQ On
AVL On
Clear Voice On