5 Troubleshooting
Yes
Does proper DC 5V_P
6
appear
at Pin 2 of IC104?
Yes
Does proper DC 9V_S
7
appear at FT127?
Yes
Does proper DC B5V
8
appear at FT131?
Yes
Check IC704 and IC802.
5-2
All manuals and user guides at all-guides.com
No
Check IC104.
No
Check IC110.
No
Check IC108.
LW17M24C/LW20M21C