LG 60PB4DT-UB (CHASSIS:PA72A) Service Manual ▷ View online
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BLOCK DIAGRAM & TROUBLESHOOTING GUIDE
1
2
Check
HDD SATA
Cable
3
Check siI3512(IC1002) outputs
PCI_AD(32-bits), PCI Control signals
Check siI3512 (IC1002) inputs
#14(B+), #15(B-), #19(A-), #20(A+)
Check PPC405GPr(IC100) in/outputs
PCI_AD(32-bits), PCI Control signals,
PER_ADDR(32-bits), PER_DATA(12-bits),
PER Control signals
4
5
RECORD & PLAY NO SOUND
Follow the procedure of
COMMON SOUND OUT
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BLOCK DIAGRAM & TROUBLESHOOTING GUIDE
Hardware Test by using Terminal
Hardware Test by using Terminal
Start the terminal program (
Tera
terminal, DTV Lab)
1 : Press PC keyboard number 1
2 : AC OFF/ON or Push the Reset SW
3 : Enter the command 20 (Hardware test Menu)
Select the Total Test
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BLOCK DIAGRAM & TROUBLESHOOTING GUIDE
Testing procedure showed
Watch out !! Your TV System Specification
does not include IEEE1394
If your model is LCD Model ,
does not include I2CModuleTest
Check the FAIL Components (Memory, PCI IC, IIC)
Hardware Test by using Terminal
Hardware Test by using Terminal
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BLOCK DIAGRAM & TROUBLESHOOTING GUIDE
[Test Items]
0x1 : System Memory
0x2 : HD-2
0x3 : PCI Device(PVRSoC/IEEE1394(TSB43Dx42)/SATA Controller)
0x4 : I2C I/F
0x5 : GPIO Control
0x6 : Flash(8M) Memory
0x7 : Gemstar I/F
0x8 : Power On/Off Sequence
0x10 : Total Test
0xFF: Exit
==> Choose Command : [0] 3
If you want to check
more detail
PCI IC
s
Choose command 3
PCI Device (
PVRSoC) /SATA Controller)
Other Test Items can be easily use such as upper example.
Hardware Test by using Terminal
Hardware Test by using Terminal
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