LG 42PB4DT-UA (CHASSIS:PA72A) (serv.man2) Service Manual ▷ View online
- 51 -
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
- 52 -
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
- 53 -
NOTES
- 54 -
EXPLODED VIEW
590
901
900
121
570
310
560
120
601
602
603
240
250
501
520
550
502
530
A21
A2
301
300
302
303
600
200
580
201
202
203
204
206
205
304
305
306
400
Click on the first or last page to see other 42PB4DT-UA (CHASSIS:PA72A) (serv.man2) service manuals if exist.