Perform Gnd & Internal Pressure Auto-Check; Checkpoint - LG 47LW6500 Service Manual

Hide thumbs Also See for 47LW6500:
Table of Contents
LGE
Establish:
Reform:
(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.

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
1.
Audio practical max
Output, L/R
(Distortion=10%
max Output)
2.
Speaker (8Ω
Impedance)
LCD Division
LC12C Adjust Specification
Min
Typ
Max
9.0
10.0
12.0
8.5
8.9
9.8
10.0
15.0
Unit
W
EQ Off
AVL Off
Vrm
Clear Voice
s
Off
W
EQ On
AVL On
Clear Voice
On
LG Electronics
LG(51)
Remark

Hide quick links:

Table of Contents
loading

Table of Contents