Read LG 37LT770H (CHASSIS:LA2FF) Service Manual online
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6.4. Pro:Idiom Check
(1) Connect the RF Cable
(2) Turn to the Pro:Idiom channel (No. 96-1)
(3) Check the video & sound
** Only displayed at “POWER ONLY” mode
6.5. b-LAN Main board Check
6.5.1. Overview
It is LNET RF modem & FTG card
6.5.2. Equipment
(1) b-LAN Checker: UTC-1000 (with Cable accessory)
(2) Computer(for test result monitoring)
(3) Connection JIG
6.5.3. Equipment connection map & b-LAN Check
6.5.4. Check
6.5.4.1. Setting Procedure
(1) Setting JIG
i) Connect UTC-1000 Equipment to JIG device as a like left
picture
(2) Working procedure
i) 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
ii) Power on JIG : Switch on front of the JIG
iii) Test Start
UTC-1000 TOP2 <- -> JIG 11pin Connection
iv) 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.
※
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 6.27” of the 1. b-LAN Application version
(3) Check whether it is same their address numbers or not
between b-LAN Label and
(4) MAC Address on the pc.
6.6. Ship-out mode check (In-stop)
▪ After final inspection, press In-Stop key of the Adj. R/C and
check that the unit goes to Stand-by mode
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