LG Electronics 47LE7300 Audio, GND and Internal Pressure check, Option selection per country

4.6.Option selection per country

(1)Overview

-Option selection is only done for models in Non-EU

-Applied model: LD03D/03E Chassis applied EU model

(2)Method

1)Press ADJ key on the Adj. R/C, then select Country Group Menu

2)Depending on destination, select Country Group Code 04 or Country Group EU then on the lower Country option, select US, CA, MX. Selection is done using +, - or GF KEY.

4.7.Tool Option selection

-Method : Press Adj. key on the Adj. R/C, then select Tool option.

MODEL	Tool 1	Tool 2	Tool 3	Tool 4	Tool 5
47LE7300	33056	31795	64556	22958	2066

4.8. Ship-out mode check(In-stop)

After final inspection, press IN-STOP key of the Adj. R/C and check that the unit goes to Stand-by mode.

After final inspection, Always turn on the Mechanical S/W.

6. Audio

No.	Item	Min.	Typ.	Max.	Unit
1.	Audio practical max	9.0	10.0	12.0	W	EQ Off
	Output, L/R					AVL Off
	(Distortion=10%	8.5	8.9	9.8	Vrms	Clear Voice Off
	max Output)
2.	Speaker (8Ω		10.0	15.0	W	EQ On
	Impedance)					AVL On
						Clear Voice On

Measurement condition:

1.RF input: Mono, 1 KHz sine wave signal, 100 % Modulation

2.CVBS, Component: 1 KHz sine wave signal 0.4 Vrms

3.RGB PC: 1 KHz sine wave signal 0.7 Vrms

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

-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

3)Show the message “Copying files from memory”

5. GND and Internal Pressure check

5.1. 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.

5.2. 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

4) Updating is starting.

5)Updating Completed, The TV will restart automatically

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.

*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. Punch in the number. (Each model has their number.)

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