Table of Contents
Advertisement
4.13.3 Checking Flow
I/O Connector(J301) is
Is the Voltage of F300
(TP31) between 4.8V ~
Remove batter then check
bat have not or voltage?
Check the U501 pin4
have or not voltage
Charging is properly operating .
Start
soldering well ?
YES
5 6V?
YES
YES
YES
Battery is
charged ?
YES
NO
Re-solder the J301
pin12,13,15 : VCHARGE
NO
Re-solder J300 or change
F300
NO
Replace the U502
NO
Check the U501 .
NO
The battery may have
problem . Change the Battery .
-70-
Advertisement
Table of Contents
