Product specifications

LW15M13C/LW17M11C 5-1
5 Troubleshooting
5-1 No Power
Does proper DC 14V/15V appear
at DC jack connected to CN120?
Check FT101 and FT103.
Yes
No
No
No
No
No
Does proper DC 5V
appear at Pin 2 of IC102?
Check IC103 and IC102.
Check IC401.
Yes
Does proper DC 2.5V
appear at Pin 2 of IC106?
Check IC106.
Yes
Does proper DC 14V
appear at Pin 5 of IC108?
Check IC108.
Yes
Yes
Does proper DC 5V
appear at FT107?
Check IC108.
1
4
2
3
1