Read LG 55EA8809-ZF (CHASSIS:ED34D) Service Manual online
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4.7. Inspection of light scattering
▪ Test Method
(1) Push “Power only” key.
(2) Push “HDMI” hot key.
(3) Inspect whether light scattering is occurred in internal
black pattern or not.
(4) Push “Power only” key.
4.8. Option selection per country
4.8.1. Overview
- Option selection is only done for models in Non-EU.
4.8.2. Method
(1) Press ADJ key on the Adjustment Remote Control, then
select Country Group Meun
(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 ►◄
key.
4.9. MHL Test
(1) Turn on TV
(2) Select HDMI4 mode using input Menu.
(3) Set MHL Zig(M1S0D3617) using MHL input, output and
power cord.
(4) Connect HDMI cable between MHL Zig and HDMI4 port.
(5) Check LED light of Zig and Module of Set.
Result) If, the LED light is green and the Module shows
normal stream → OK, Else → NG
4.10. HDMI ARC Function Inspection
(1) Test equipment
- Optic Receiver Speaker
- MSHG-600 (SW: 1220 ↑)
- HDMI Cable (for 1.4 version)
(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
4.11. Camera Function Inspection
(1) Objective : To check how it connects between Camera and
PCBA normally, and their Function
(2) Test Method : This Inspection is available only Power-Only
Status.
1) Slide Camera Up.
2) Camera’s Preview picture apeears on TV Set.
3) Slide Camera Down.
<Slide Up Status>
<Slide Down Status>
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