Motorola C168 Manuale - Pagina 9

Sfoglia online o scarica il pdf Manuale per Telefono cellulare Motorola C168. Motorola C168 15.
Anche per Motorola C168: Scheda tecnica (2 pagine), Manuale (31 pagine)

Stampa la pagina
Motorola C168 Manuale

1.1.5 Charger Fail

Charger does not work
Measure CON303
Pin 3 have voltage
Measure U304 Pin 1 & 3
Measure U308 Pin 7, 8 have
voltage > 4.0V ?
U310 Pin 2 and Pin 3 > 4.0V
& U306 Pin 3, Pin 4, Pin 5 > 4.0V
& U302 in/out put > 4.0V
Measure U308 Pin 5, 6 have
voltage > 4.0V ?
Measure R303 voltage > 4.0 V
Measure U301 Pin 2 = 0V
> 4.0V ?
YES
is 0V ?
YES
YES
Measure
YES
YES
YES
Faulting Finding Chart of "Charger fail"
NO
Defective CON303
NO
Defective U304
NO
Defective U308
NO
Defective U310
or U306 or U302
NO
Defective U308
NO
Maybe R303 bad solder
NO
Defective U301
9