LG 55LV555H, Service Manual

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10. Checking the EYE-Q operation.
Step 1) Press the EYE Key on the Adjustment remote
controller.
Step 2) Screen the Eye Q sensor in front of the TV by hands,
and keep up about 6 seconds.
Step 3) Checking “ Lux” value is changed less than “ 100” , or
not. If the values are not changed, exchange the
sensor unit by soldering.
Step 4) Pull out the hands, keep up about 6 seconds.
Step 5) Checking “ Lux” value increase from “ 50” , or not.
If the values are not changed, exchange the sensor unit by
soldering.
11. Test factor for commercial model
11.1 MPI Communication check
1) By pressing button “Still” of adjust remote-control, b-LAN
shall be on.
2) Insert Game controller(RJ12 Cable) into “GAME
CONTORL/MPI” of MPI REAR_DECO.
3) If index color is green it’s “PASS”, if red “NG”
4) By pressing button “ Still” of adjust remote-control, b-
LAN shall be off.
4) If you find any problem. press <EYE> button and retest.
11.3 b_LAN Main board Check
11.3.1 Overview
It is LNET RF modem & FTG card
11.3.2 Equipment
1) b_LAN Checker: UTC-1000 (with Cable accessory)
2) Computer(for test result monitoring)
3) Connection JIG
4) Check
=========================================
1. Setting Procedure
1) Setting JIG
(1) Connect UTC-1000 Equipment to JIG device as a like
left picture
- Connection Line:
UTC-1000 TOP1 <--> Game port(RJ21)
-> TV-LINK CFG (Phone Jack)
UTC-1000 TOP2 <--> JIG 11pin Connection
UTC-1000 RF1 <--> b_LAN RF IN
UTC-1000 LAN <--> PC LAN Port
2. Working procedure
1) Connection
UTC-1000 LAN <--> PC LAN Port
UTC-1000 TOP1 <--> Game port(RJ21)
-> TV-LINK CFG (Phone Jack)
UTC-1000 RF1 <--> b_LAN RF IN
2) Power on JIG
3) Test Start
UTC-1000 TOP2 <--> JIG 11pin Connection
4) Checking b-LAN MAC Address
Check whether it is same their address numbers or not
between B-LAN Label and on the pc address
numbers.
LGE Internal Use Only Copyright LG Electronics. Inc. All right reserved.
Only for training and service purposes
< step 1>
< step 4> < step 5>
< step 2> < step 3>
TOP1
TOP2
RF1
Pow er
TOP
AC 110V
UTC-1000
LAN PORT
Computer LA N
PORT
b_LAN RF IN
RJ12
Phone Jack (2)