5-6
Troubleshooting
YES
NO
NO
NO
NO
YES
YES
YES
YES
Charging is
not done.
The battery
pack is well contact to
the phone?
The battery
voltage is between
3.2V~4.2V?
TA and
DTC voltages are
equal to 5.2V/
600mA?
Q400
voltage is between
0.65~0.9V?
D400
voltage is lower
than 0.3V?
R404
voltage is lower
than 0.12V?
CON300 is
well connected
to PCB?
Reassemble
bettery pack.
Re-download S/W.
Replace Q400.
Replace D400.
Replace R404.
Re-mount CON300.
Case 1
Case 2
NO
NO
NO
Replace the
bettery pack.
Replace the defective
TA or DTC.
START
END
YES
5.6 Charge Trouble
Содержание BD38
Страница 1: ...GSM PHONE SERVICE MANUAL MODEL BD38 1st version 2004 06 09 ...
Страница 2: ...Rev 1 00 ...
Страница 32: ...5 14 Troubleshooting ...
Страница 35: ...6 PCB Diagram 6 1 Main PCB 6 1 Top View ...
Страница 36: ...6 2 PCB Diagram Bottom View ...
Страница 42: ...8 Exploded View and Parts List 8 1 Exploded View Main 8 1 1 Main 8 1 ...
Страница 43: ...8 2 Exploded View and Parts List 17 13 18 16 1 2 3 5 6 8 7 12 15 19 14 21 20 10 11 4 9 8 1 2 Folder ...
Страница 46: ...9 Block Diagram 9 1 BB Block Diagram 9 1 ...
Страница 47: ...Block Diagram 9 2 RF Block Diagram 9 2 ...
Страница 48: ...10 Schematic Diagram 10 1 Key Pad 10 1 ...
Страница 49: ...10 2 Schematic Diagram 10 2 Main Board 10 2 1 Chipset ...
Страница 50: ...10 3 Schematic Diagram 10 2 2 Memory Melody ...
Страница 51: ...10 4 Schematic Diagram 10 2 3 Audio SIM ...
Страница 52: ...10 5 Schematic Diagram 10 2 4 Connector ...
Страница 53: ...10 6 Schematic Diagram 10 3 RF Top Schematic 10 3 1 RF PAM ...
Страница 54: ...10 7 Schematic Diagram 10 3 2 RF Main IC ...