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5.4 EYE-Q function check
1) Turn on TV
2) Press EYE key of Adj. R/C
3) Cover the Eye Q II sensor on the front of the using your
hand and wait for 6 seconds
4) Confirm that R/G/B value is lower than 10 of the "Raw Data
(Sensor data, Back lignt )" . If after 6 seconds, R/G/B value
is not lower than 10, replace Eye Q II sensor
5) Remove your hand from the Eye Q II sensor and wait for 6
seconds
6) Confirm that "ok" pop up.
If change is not seen, replace Eye Q II sensor
5.5 HDCP
(High-Bandwidth
Contents Protection) Setting
• No Need.
5.6 Test of RS-232C control.
Press In-Start button of Service Remocon then set the
"4.Baud Rate" to 115200. Then check RS-232C control and
5.7 Selection of Country option.
Selection of country option is allowed only North American
model (Not allowed Korean model). It is selection of Country
about Rating and Time Zone.
Models: All models which use LA75A Chassis (See the first
page.)
Press "In-Start" button of Service Remocon, then enter the
"Option" Menu with "PIP CH-" Button
Select one of these three (USA, CANADA, MEXICO) defends
on its market using "Vol. +/-"button.
* Caution : Don't push The INSTOP KEY after completing
the function inspection.
Copyright
LG Electronics. Inc. All right reserved.
Only for training and service purposes
6. GND and ESD Testing
6.1 Prepare GND and ESD Testing.
Check the connection between set and power cord
A
6.2 Operate GND and ESD auto-test.
Fully connected (Between set and power cord) set enter the
A
Auto-test sequence.
Connect D-Jack AV jack test equipment.
A
Turn on Auto-controller(GWS103-4)
A
Start Auto GND test.
A
If its result is NG, then notice with buzzer.
A
If its result is OK, then automatically it turns to ESD Test.
A
Operate ESD test
A
If its result is NG, then notice with buzzer.
A
If its result is OK, then process next steps. Notice it with
A
Good lamp and STOPER Down.Check Items.
Test Voltage
A
• GND: 1.5KV/min at 100mA
• Signal: 3KV/min at 100mA
A
Test time: just 1 second.
Test point
A
• GND test: Test between Power cord GND and Signal
• ESD test: Test between Power cord GND and Live and
Leakage current: Set to 0.5mA(rms)
A
Digital
7. Preset Ch information.
In case of POWER ONLY, System color is operated multi
system
In case of IN STOP, System color is operated default system
(PAN-M)
- 18 -
cable metal GND.
neutral.
LGE Internal Use Only
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