DOWNLOAD LG 42LB5DC (CHASSIS:LA64A) Service Manual ↓ Size: 10.53 MB | Pages: 38 in PDF or view online for FREE

Model
42LB5DC (CHASSIS:LA64A)
Pages
38
Size
10.53 MB
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PDF
Document
Service Manual
Brand
Device
TV / LCD
File
42lb5dc-chassis-la64a.pdf
Date

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
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.
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
Check -> 
G
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
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, 
into the Shipping area.
3)  The work is finished, Push 
A
Key.
- 21 -
IR OUT
IR OUT
RJ45
RJ45
RS232C(Cross cable)
RS232C
RS232C(Cross cable)
5V
   IR OUT Check/
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 
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 
I"Power Only" Ket(D-Box off)
Check Order
"Pass" Judgment
Needs JIG&Equip.
& Cable
Lodgenet Card & 11Pin Connector, Lodgent R/C, Video Jack
RF(Include Encrypted Signal)
POWER
POWER
C
H
1. Insert RJ45 Cable to the MPI Card as below Picture
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
Needs JIG&Equip.
& Cable
1. PC, MPI Level shifter, RJ45 Cable, Adapter
OK
NG
Click "MPI Test"
RS232C(Cross cable)
5V
RJ45 Cable
MPI Level Shifter
- 22 -
TROUBLESHOOTING
- 23 -
 
 
 
 
 
 
 
 
 
 
- 24 -
 
 
 
 
 
 
 
 
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