LG KG920 - Page 91

4. TROUBLE SHOOTING
- 92 -
Checking Flow
START
I/O Connector(CN300)
Is well-soldered ?
Voltage at anode of
D200 = 5.2V ?
D200, U205 are
well-soldered?
YES
YES
YES
Voltage across R218is
about 1.2V?
YES
Battery is charged?
YES
Charging is
properly operating
NO
NO
NO
NO
NO
Resolder the CN300
Pin 4,5 : VCHARGE
Pin12,19,26 : GND
The TA is out of order
Change the TA
Resolder the
D200,U205
Replace the
D200,U205
The battery may have
problems.
Change the battery.
Figure 4-30.