46
Main UNIT:
Check LVDS signal output from IC U2102 or not?
32" : (O0N/O0p), (O1N/O1P),(O2N/O2P),(O3N/O3P),(OCKN/OCKP)
42" : (O0N/O0p),(O1N/O1P),(O2N/O2P),(O3N/O3P),(OCKN/OCKP), (E0N/E0p), (E1N/E1P), (E2N/E2P), (E3N/E3P), (ECKN/ECKP)
No picture on the display (1)
The picture doesn't appear in all modes.
Check signal
BL_PWM/BL_ON/PSON/ID_0/1/2/LVDS_Power_ON/LVDS
VDD are normally or not.
Similarly, is the LVDS signal input to connector of the
panel module?
Check the panel module.
Check IC U2102 and its peripheral control circuits.
Check relative components are ok or not.
Wire harness is checked.
NO
NO
YES
YES
YES
Summary of Contents for LC-32SV40U
Page 1: ...SERVICE MANUAL LCD COLOR TELEVISION MODEL LC 32SV40U LC 42SV50U LC 46SV50U ...
Page 3: ...2 ...
Page 4: ...3 ...
Page 9: ...8 LC 46SV50U ...
Page 13: ...12 Fig 8 1 Remove the 4 screws and disconnect 4 cables Detach the Main board ASSY as Fig 9 ...
Page 14: ...13 Fig 9 2 Remove the 5screws and 2 Cables Detach the Power board as Fig 10 ...
Page 15: ...14 Fig 10 3 Detach the IR board as Fig 11 Fig 11 ...
Page 29: ...28 Fig 10 2 Remove the 6screws and 2 Cables Detach the Power board as Fig 11 Fig 11 ...
Page 32: ...31 Fig 17 4 Remove the 2 screws at the upside of panel as Fig 18 Fig 18 ...
Page 63: ...62 3 WIRING DIAGRAM LC 32SV40U LC 42SV50U ...
Page 64: ...63 LC 46SV50U ...
Page 66: ...65 BOTTOM ...
Page 80: ...79 Fig 4 Fig 5 ...
Page 84: ...83 Fig 4 ...
Page 85: ...84 Fig 5 ...
Page 97: ...96 2 CABINET PARTS LC 32SV40U CABINET PARTS ...
Page 99: ...98 LC 42SV50U CABINET PARTS ...
Page 101: ...100 LC 46SV50U CABINET PARTS ...
Page 104: ...103 4 PACKING PARTS PACKING PARTS LC 32SV40U ...
Page 106: ...105 LC 42SV50U PACKING PARTS ...
Page 108: ...107 LC 46SV50U PACKING PARTS ...