LG 32LW5500 - Page 19

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Only for training and service purposes
C
LGE Internal Use Only- 17 -
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.
6.2 Checkpoint
▪ TEST voltage
- GND: 1.5KV/min at 100mA
- SIGNAL: 3KV/min at 100mA
▪ 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 0.5mArms
7. Audio
No Item Min Typ Max Unit Remark
9.0 10.0 12.0 W
1.
Audio practical max
Output, L/R
(Distortion=10%
max Output)
8.5 8.9 9.8 Vrm
s
EQ Off
AVL Off
Clear Voice
Off
2.
Speaker (8Ω
Impedance)
10.0 15.0 W EQ On
AVL On
Clear Voice
On