Nokia 3360, 3361 服务手册

下载
页码 40
PAMS Technical Documentation
Troubleshooting Instructions
NPW-1
Issue 1 10/01
ãNokia Corporation
Page 3
List of Figures
Page No
Fig 1   Power up sequence .....................................................................................................7
Fig 2   Fault tree, phone does not power up...........................................................................9
Fig 3   Fault tree, charging .....................................................................................................13
Fig 4   Fault tree, earpiece fail ...............................................................................................14
Fig 5   Fault tree, microphone fail .........................................................................................15
Fig 6   Fault tree, accessory detection....................................................................................16
Fig 7   Fault tree, sleep clock .................................................................................................17
Fig 8   Fault tree, Display/Keyboard lights............................................................................18
Fig 9   Fault tree, Display does not work...............................................................................19
Fig 10   Fault tree, infrared ....................................................................................................21
Fig 11   Fault tree. AMPS ......................................................................................................23
Fig 12   Fault tree: TDMA1900 troubleshooting ...................................................................26
Fig 13   Fault tree. Transmitter troubleshooting ....................................................................30
Fig 14   TDMA1900 troubleshooting ....................................................................................32
Fig 15   Fault tree: Power control loop ..................................................................................34
Fig 16   Detected voltage levels.............................................................................................35
Fig 17   Fault tree: 19.44 MHz oscillator...............................................................................36
Fig 18   Fault tree: RX VHF VCO.........................................................................................37
Fig 19   Fault tree: TX VHF VCO .........................................................................................38
Fig 20   Fault tree: UHF Synthesizer .....................................................................................39