LG 37LC50CB Service Manual page 17

9. Auto white Balance (AV)
command1 command2 Set ID
Input Select x b
R-Gain j a
G-Gain j b
B-Gain j c
R-Offset j d
G-Offset j e
B-Offset j f
10. Test factor for commercial model
10.1 IR In/ Out Check
10.1.1 Check Order 'Pass' Judgment
1) Insert RJ45 Cable, RS-232C Cable 2EA. Phone Jack to
each Port as below Picture.
2) Change the Mode 'PTC Only' On OSD(In-start -> Uart
Control -> Download -> PTC°±)
3) Running the 'IR/MPI Check Program' on PC
4) Click the 'AUTO Run' or 'Push the Spacebar' on the
keyboard
5) If the Sign is 'NG' try One More as 'Push the Spacebar'
6) Confirm the 'OK' Sign on Screen that means IR in & MPI
Test Pass / 'NG' Sign is NG
Confirm the 'PASS' Sign of IR Out Check JIG / 'NG' Sign
is NG
7) After finish Check. Change the Mode 'D-Box On'(In-start
-> Uart Control -> D-Box 'ON')
10.1.2 Needs JIG & Equip. & Cable
PC('MPI/IP In' Check Program. RS-232C 2Port), IR Out
Check Jig(With level Shifter), 232C to Phone jack Cable, 5V
Adapter, 232C Cable(Cross) 232C Cable(Cross) 2EZ,
RJ45(Direct) Cable.
Copyright © 2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
Data Default value
Min Max
01 20h 90h
01 0h FEh 77h
01 0h FEh 80h
01 0h FEh 7ch
01 0h FEh 7ch
01 0h FEh 80h
01 0h FEh 8ch
10.2 Lodgenet Card & Auto Camport Check
10.3 RJP(Remote Jack Pack) Check
10.3.1 Check Order 'Pass' Judgment
1) Connecting RJP Test JIG & RJP Port of Set with Modem
Cable(8Pin)
2) Check the RJP operation on OSD(In-start -> RJP Pin
G
Check ->
3) 'SUCCESS! PIN CONNECTION OK' -> PASS
4) 'Pin Check Fail!!!!' -> NG
5) If the Result is 'NG', try One More
10.3.2 Needs JIG & Equip. & Cable
1) RJP Check JIG, Modem Cable (8 Pin)
10.4 MPI Card Check
- 17 - LGE Internal Use Only