Sharp LC-60LE450U/LC-60LE452U Service manual
23
5.4 Function Troubleshooting
5.4.1
Function Troubleshooting
(
No work
)
No work
1.Keyboard no work
2.R/C no work
NG
Check the
software
OK
Update the correct
software
OK
OK
Change U3
NG
1.Check the Keyboard
2.Check the Remote control board
OK
NG
Check the voltage
(5V,3.3V,1.8V,1.2V)
Please check the Power
Troubleshooting
NG
1.Check the timing signal
2.Check the reset circuit
3.Check the reset circuit
1.Repair the timing signal
2.Repair the reset circuit
OK
Summary of Contents for Aquos LC-60LE450U
Page 5: ...Sharp LC 60LE450U LC 60LE452U Service manual 5 2 System block ...
Page 11: ...Sharp LC 60LE450U LC 60LE452U Service manual 11 ...
Page 13: ...Sharp LC 60LE450U LC 60LE452U Service manual 13 4 3 IR KEY circuit ...
Page 15: ...Sharp LC 60LE450U LC 60LE452U Service manual 15 4 6 AV YPBPR ...
Page 16: ...Sharp LC 60LE450U LC 60LE452U Service manual 16 4 7 HDMI circuit ...
Page 17: ...Sharp LC 60LE450U LC 60LE452U Service manual 17 4 8 USB Circuit 4 9 AMP Circuit ...
Page 18: ...Sharp LC 60LE450U LC 60LE452U Service manual 18 4 10 Main controller MSD3393LU ...
Page 32: ...Sharp LC 60LE450U LC 60LE452U Service manual 32 J2 LVDS INTERFACE 2 15PIN 2 0 ...
Page 36: ...Sharp LC 60LE450U LC 60LE452U Service manual 36 ...
Page 37: ...Sharp LC 60LE450U LC 60LE452U Service manual 37 ...
Page 38: ...Sharp LC 60LE450U LC 60LE452U Service manual 38 ...
Page 39: ...Sharp LC 60LE450U LC 60LE452U Service manual 39 ...
Page 40: ...Sharp LC 60LE450U LC 60LE452U Service manual 40 ...
Page 41: ...Sharp LC 60LE450U LC 60LE452U Service manual 41 ...
Page 43: ...Sharp LC 60LE450U LC 60LE452U Service manual 43 TV Set Explosion Diagram parts description ...
Page 44: ...Sharp LC 60LE450U LC 60LE452U Service manual 44 9 2 Packing Explosion Diagram ...
Page 45: ...Sharp LC 60LE450U LC 60LE452U Service manual 45 10 SUPPLIED ACCESSORIES ...