LG 55LD650H (CHASSIS:LA05A) Service Manual ▷ View online
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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.
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.
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 IR IN/Out, Lodgenet Check
11.1.1 Check Order “OK” Judgment
1) The method of Cable connecting from jig to TV.
1) The method of Cable connecting from jig to TV.
a) Power Cable is connected to jig for supplying
voltage. (as below picture point2)
b) Phone jack is Connected for IR out test from TV
REMOTE CONTROL OUT(JK900) to jig. (as below
picture point1)
picture point1)
c) In the right side of check jig, 11pin SPI/MPI signal
cable is connected to MPI dummy board. (as below
picture point3)
picture point3)
< step 1>
< step 4>
< step 5>
< step 2>
< step 3>
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2) Test sequence
a) Press EYE using adjust remote-control.
b) Then, tuning the channel 96- 1.(Lodgenet digital1.)
b) Then, tuning the channel 96- 1.(Lodgenet digital1.)
automatically.
c) Check it whether the video is clear and 1~5 factor
“OK” like below picture.
(IR IN / IR OUT / SPI TEST / MPI TEST / 12V IN)
If you find any problem, press <Eye> button and retest.
11.1.2 Needs JIG & Equip. & Cable
1) adjust remote-control
2) commercial check jig & adapter
3) 11 pin cable
4) Phone jack Cable
1) adjust remote-control
2) commercial check jig & adapter
3) 11 pin cable
4) Phone jack Cable
11.2 Auto camport test
After D-box on, AC power Off and On.
When available AV signal comes to side AV jack, input
mode changing to AV2 automatically.
When available AV signal comes to side AV jack, input
mode changing to AV2 automatically.
11.3 b_LAN Main board Check
11.3.1 Overview
It is LNET RF modem & FTG card
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
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
=========================================
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
UTC-1000 RF1 <--> b_LAN RF IN
UTC-1000 LAN <--> PC LAN Port
2. Working procedure
1) Connection
1) Connection
UTC-1000 LAN <--> PC LAN Port
UTC-1000 TOP1 <--> Game port(RJ21)
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
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.
between B-LAN Label and on the pc address
numbers.
TOP1
TOP2
RF1
Pow er
TOP
AC
110V
UTC-1000
LAN PORT
Computer LA N
PORT
b_LAN RF IN
RJ12
Phone Jack (2)
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* Checking JIG contents
1. Check whether displaying all “Pass” or not at the number 3.4.6.7.9 contents of UTC-1000 on the PC
2. Check “Version 6.0” of the 1. b_LAN Application version
3. Check whether it is same their address numbers or not between B-LAN Label and 2. MAC Address on the pc.
1. Check whether displaying all “Pass” or not at the number 3.4.6.7.9 contents of UTC-1000 on the PC
2. Check “Version 6.0” of the 1. b_LAN Application version
3. Check whether it is same their address numbers or not between B-LAN Label and 2. MAC Address on the pc.
12. Default Value in Adjustment mode
(Default values maybe modified during E/S & L/P Event for adjustment time reduction. But, it will be fixed before Mass Production)
13. Serial number download.
Connect Bar Code scan equipment and TV set by RS-232C cable.
1) E2PROM Data Write
2) E2PROM Data Read
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300
200
810
820
830
520
400
540
840
850
900
910
550
800
120
510
500
530
A2
A5
A10
LV2
LV1
EXPLODED VIEW
Many electrical and mechanical parts in this chassis have special safety-related characteristics. These
parts are identified by in the Schematic Diagram and EXPLODED VIEW.
It is essential that these special safety parts should be replaced with the same components as
recommended in this manual to prevent X-RADIATION, Shock, Fire, or other Hazards.
Do not modify the original design without permission of manufacturer.
IMPORTANT SAFETY NOTICE
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