LG T5100 Service Manual page 40

VCHG
GND
TA
Charging Procedure
- Connecting TA & Charger Detection
- Control the charging Current by ABB
- Charging Current flow into the Battery
Check Points
- Connection of TA
- Charging Current Path
- Battery
Trouble Shooting Setup
- Connect Battery & TA to the handset
Trouble Shooting Procedure
Block Diagram
Ch ar gin g C urren t
FB40 0
VCHG
FB40 1
IOT A
U101
VBATS
CN 401
Figure 25. Charging Current Block
3. BASEBAND PART TROUBLE SHOOTING
Q200
IC TL
R200
PCHG
VCCS
- 41 -
B atte r y
+
D200
R201
VBAT
C212
-