LG 42LB5DC (CHASSIS:LA64A) Service Manual ▷ View online
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
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
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
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
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.
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.
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
1) Connecting RJP Test JIG & RJP Port of Set with Modem
Cable(8Pin)
2) Check the RJP operation on OSD(In-start -> RJP Pin
Check ->
G
3) “SUCCESS! PIN CONNECTION OK” -> PASS
4) “Pin Check Fail!!!!” -> NG
5) If the Result is “NG”, try One More
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)
1) RJP Check JIG, Modem Cable (8 Pin)
10.4 MPI Card Check
11. Input the Shipping Option Data
1) Push the ADJ key in a Adjust Remote control.
2) Input the Option Number that was specified in the BOM,
2) Input the Option Number that was specified in the BOM,
into the Shipping area.
3) The work is finished, Push
A
Key.
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IR OUT
IR OUT
RJ45
RJ45
RS232C(Cross cable)
RS232C
RS232C(Cross cable)
5V
IR OUT Check/
MPI Level Shifter
MPI Level Shifter
MPI Dummy Card
(Mode be changed to "D-Box On" and Set is resetting before this check
1. Insert the 11Pin Connector & RF Cable to MPI Dummy Card ad belo Picture
2. Turn on the Set by
1. Insert the 11Pin Connector & RF Cable to MPI Dummy Card ad belo Picture
2. Turn on the Set by
Only "Lodgent R/C"
3. After Turn on the set, Push to the "Channel Up Key"
4. Cehck operating the Encrypted Cahnnel(Ch 96-1)
5. If the Encrypted Channel be operated It's "PASS", not "NG"
6. After Lodgenet check, Insert the Video jack into Video jack hole of the Side AVV Ass'y
7. If the input source be changed to AV2 It's Auto camport "PASS"
8. After all check, Push to the
4. Cehck operating the Encrypted Cahnnel(Ch 96-1)
5. If the Encrypted Channel be operated It's "PASS", not "NG"
6. After Lodgenet check, Insert the Video jack into Video jack hole of the Side AVV Ass'y
7. If the input source be changed to AV2 It's Auto camport "PASS"
8. After all check, Push to the
I"Power Only" Ket(D-Box off)
Check Order
"Pass" Judgment
"Pass" Judgment
Needs JIG&Equip.
& Cable
& Cable
Lodgenet Card & 11Pin Connector, Lodgent R/C, Video Jack
RF(Include Encrypted Signal)
POWER
POWER
C
H
H
1. Insert RJ45 Cable to the MPI Card as below Picture
2. Running the "IR/MPI Check Program"
2. Running the "IR/MPI Check Program"
"IR/MPI Check Program" on PC
3. Click the "MPI
"MPI Test"
est" Button on Screen
4. If the MPI Test Index Colorr is Green It's "PASS", RED is "NG"
5.
If the Result is "NG"
try One More
Check Order
"Pass" Judgment
"Pass" Judgment
Needs JIG&Equip.
& Cable
& Cable
1. PC, MPI Level shifter, RJ45 Cable, Adapter
OK
NG
Click "MPI Test"
RS232C(Cross cable)
5V
RJ45 Cable
MPI Level Shifter
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TROUBLESHOOTING
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