LG VX8500 Service Manual page 90
Dual band cdma pcs/cellular/w/gps cdma mobile phone
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Also See for VX8500:
- Quick start manual (13 pages) ,
- Datasheet (2 pages) ,
- Guía de inicio rápido (12 pages)
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VX8500
Checking Flow
START
YES
Charging Connector CON403
Well-soldered?
YES
Voltage at +V_CHAR
of U301 = 5V?
YES
0.1V < Voltage of CHAR_MON< 1.4V
YES
Voltage
of pin 1 CON402 ==
VBATT(+VPWR)
YES
Is the battery
charged
YES
Charging will operate properly
LG Electronics Inc.
NO
Re-soldering CON403
NO
The charging adaptor (TA) is out of order.
NO
Replace U301
NO
Check the soldering
Replace U406
NO
The battery may have the problem.
Change the battery and try again.
98
NO
Re-solder U406
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