LS15E33C/LS17E34C
5-1
5 Troubleshooting
5-1 No Power
Does proper DC 14 V appear at
DC jack connected to CN12?
Check SMPS PCB and adapter.
Yes
No
Does proper DC 5 V appear at
Pin 4 of IC11?
Check IC11.
Check IC23.
Yes
No
Does proper DC 14V appear at
Pin 1 of IC11?
Check IC11.
Yes
No
Does proper DC 3.3 V appear at
Pin 3 of IC14?
Check IC14.
Yes
Yes
No
Does proper DC 2.5 V appear at
Pin 4 of IC109 and IC17?
Check IC109 and IC17.
No
Содержание LS15E33C
Страница 18: ...6 Exploded View Parts List 6 2 LS15E33C LS17E34C 6 2 LS17E34C ...
Страница 54: ...8 Block Diagram This Document can not be used without Samsung s authorization LS15E33C LS17E34C 8 1 ...
Страница 58: ...11 Schematic Diagrams 11 2 LS15E33C LS17E34C 1 2 3 ...
Страница 60: ...11 Schematic Diagrams 11 4 LS15E33C LS17E34C 4 ...
Страница 62: ...11 Schematic Diagrams 11 6 LS15E33C LS17E34C 5 6 7 8 ...
Страница 64: ...11 Schematic Diagrams 11 8 LS15E33C LS17E34C 9 10 11 12 13 14 ...