4. TROUBLE SHOOTING
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4.5 Charging Trouble
4.5 Charging Trouble
SETTING : Connect the battery (3.4 ~ 4V) and the charging adaptor(TA) to the phone
No
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Charging Connector(CN601)
well-soldered?
Voltage at Pin 7 of U301
= 5.2V?
R300, Q300, D300
well-soldered?
Voltage across
D300 = ~0.3V
Voltage across
R300 is ~160mV.
~0.7< Voltage(Q300) < ~1.3V
Is the battery charged ?
No
No
No
No
No
Re-solder CN601.
Re-solder R300, Q300, D300.
Replace D300.
Replace R300.
Replace Q300
The charging adaptor(TA) is out of order.
Change the charging adaptor.
The battery may have the problem.
Change the battery and try again.
CHARGING WILL
OPERATE PROPERLY.
No
START
Содержание G1610
Страница 1: ...Service Manual Model G1610 Service Manual G1610 P N MMBD0045701 Date February 2005 Issue 1 0 ...
Страница 52: ...4 TROUBLE SHOOTING 51 Graph 4 14DCS TX Graph 4 15EGSM TX VC1 VC2 VC1 VC2 VC1 VC2 VC1 VC2 ...
Страница 70: ...5 DISASSEMBLY INSTRUCTION 69 5 DISASSEMBLY INSTRUCTION Figure 5 1 Figure 5 2 ...
Страница 71: ...5 DISASSEMBLY INSTRUCTION 70 Figure 5 3 Figure 5 4 ...
Страница 72: ...5 DISASSEMBLY INSTRUCTION 71 Figure 5 5 ...
Страница 73: ...5 DISASSEMBLY INSTRUCTION 72 Figure 5 6 1 3 2 4 Figure 5 7 1 2 3 ...
Страница 74: ...5 DISASSEMBLY INSTRUCTION 73 Figure 5 8 4 2 3 1 2 1 Figure 5 9 ...
Страница 75: ...5 DISASSEMBLY INSTRUCTION 74 Figure 5 10 ...
Страница 82: ...6 DOWNLOAD AND CALIBRATION 81 11 Wait until Sending Block is completed 1 Wait Until Sending Block is completed ...
Страница 86: ...7 BLOCK DIAGRAM 85 7 BLOCK DIAGRAM Power supply ...
Страница 87: ... 86 ...
Страница 101: ...11 STAND ALONE TEST 100 11 2 Standalone Test Equipment Setup GSM Test Equipment Power Supply RS 232 Cable PC JIG Phone ...
Страница 108: ...12 AUTO CALIBRATION 107 12 3 Equipment Setup Figure 12 1 Equipment Setup ...
Страница 111: ...12 AUTO CALIBRATION 110 ...
Страница 113: ...13 EXPLODED VIEW REPLACEMENT PART LIST 112 ...