- 38 -
4.2 Charging Trouble
•
Charging Procedure
- Connecting TA & Charger Detection
- Control the charging Current by
Typhoon_E (ABB)
- Charging Current flows into the Battery
•
Check Points
- Connection of TA
- Charging Current Path
- Battery
D102
R140
Q102
VCHARGE
1u
C133
VBAT
0.2
R140
VRTC
T7
VBATSENSE
B8
A5
VCHG
CHGOSC
B5
GATEDRIVE
A6
IBIAS
T15
A7
ISENSE
KEYOUT
T13
B7
CHGDACREF
R116
100
10u
C170
D102
CUS02
0.01u
C147
330
R139
2V8_VRTC
1
D1
2
D2
3
D3
6
D4
7
D5
D6
8
4
G
S
5
TPCF8102-TE85L-F
Q102
R102
1.2M
1K
R110
10u
C158
C131
0.1u
VBACKUP
Charging current flow
Test Point
Circuit Diagram
Z3X-BOX.COM
Содержание CE500
Страница 1: ...Service Manual Model CE500 Service Manual CE500 Date September 2005 Issue 1 0 Z 3 X B O X C O M ...
Страница 3: ... 4 Z 3 X B O X C O M ...
Страница 14: ...3 Technical Brief 15 3 1 4 Digital Baseband DBB Processor Block diagram of the AD6532 Z 3 X B O X C O M ...
Страница 36: ...4 TROUBLE SHOOTING 37 Test Point VEXT VRTC VMEM VINT VSIM VPLL VUSB VABB VTCXO VCORE VMIC Z 3 X B O X C O M ...
Страница 77: ...4 TROUBLE SHOOTING 78 5 Check Tx I Q TXQP TXQN TXIN TXIP U704 Test Point Z 3 X B O X C O M ...
Страница 85: ...Note 86 Z 3 X B O X C O M ...
Страница 93: ... 94 8 PCB LAYOUT Z 3 X B O X C O M ...
Страница 94: ... 95 8 PCB LAYOUT Z 3 X B O X C O M ...
Страница 95: ... 96 Z 3 X B O X C O M ...
Страница 103: ...9 CALIBRATION 104 L Standalone Test Equipment Setup Oscilloscope Z 3 X B O X C O M ...
Страница 105: ... 106 Z 3 X B O X C O M ...
Страница 127: ...Note 128 Z 3 X B O X C O M ...