LG 32LF585B - Connectivity and Signal Setup

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Only for training and service purposes
5.3. HDMI ARC Function Inspection
5.3.1. Test equipment
- Optic Receiver Speaker
- MSHG-600 (SW: 1220 ↑)
- HDMI Cable (for 1.4 version)
5.3.2. Test method
(1) Insert the HDMI Cable to the HDMI ARC port from the
master equipment (HDMI1)
(2) Check the sound from the TV Set
(3) Check the Sound from the Speaker or using AV & Optic
TEST program (It’s connected to MSHG-600)
* Remark: Inspect in Power Only Mode and check SW version
in a master equipment
5.4. 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 LJ22E 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.
5.5. Local Dimming Function Check
Step 1) Turn on TV
Step 2) Press “TILT” key on the Adj. R/C
Step 3) At the Local Dimming mode, module Edge Backlight
moving left to right. Back light of IOP module moving
Step 4) confirm the Local Dimming mode.
Step 5) Press “exit” key
※
Caution : Don’t push The INSTOP KEY after completing the
function inspection.
6. GND and HI-POT Testing
6.1. GND & HI-POT auto-check preparation
Check the connection between set and
power cord
(1) Check the POWER CABLE and SIGNAL CABE insertion
condition
6.2. GND & HI-POT auto-check
1) Pallet moves in the station. (POWER CORD / AV CORD is
tightly inserted)
2) Connect the AV JACK Tester
3) Controller (GWS103-4) on.
4) GND Test (Auto)
- If Test is failed, Buzzer operates.
- If Test is passed, execute next process (Hi-pot test).
(Remove A/V CORD from A/V JACK BOX)
5) HI-POT test (Auto)
- If Test is failed, Buzzer operates.
- If Test is passed, GOOD Lamp on and move to next process
automatically
6.3. Check Point
1) Test voltage
3 Poles : GND: 1.5KV/min at 100mA / SIGNAL: 3KV/min at
100mA
2) TEST time: 1 second
3) TEST POINT
3 Poles : GND Test = POWER CORD GND and SIGNAL
CABLE GND.
Hi-pot Test = POWER CORD GND and LIVE & NEUTRAL.
4) LEAKAGE CURRENT: At 0.5mArms