Nokia RH-59 Troubleshooting Instructions page 4

Nokia Customer Care
PCN Transmitter general instructions for PCN TX troubleshooting ................. 47
Synthesizer ...................................................................................................... 48
26 MHz Reference Oscillator ( VCXO ) ......................................................... 48
VCO ............................................................................................................... 48
Troubleshooting diagram for PLL Synthesizer ............................................... 49
Phone fails after power on ............................................................................. 50
Measurement points at the VCXO ................................................................. 50
Measurement points at the PLL/VCO ............................................................ 51
List of Figures
Fig 1 Phone is dead troubleshooting..................................................................... 6
Fig 2 Flash programming fault .............................................................................. 7
Fig 3 Phone jammed troubleshooting ................................................................... 8
Fig 4 Troubleshooting when Contact Service message seen ............................... 9
Fig 5 No call troubleshooting................................................................................. 10
Fig 6 SIM troubleshooting ..................................................................................... 11
Fig 7 Signal diagram ............................................................................................. 11
Fig 8 Signal diagram ............................................................................................. 12
Fig 9 Top: Earpiece troubleshooting, bottom: Microphone troubleshooting .......... 13
Fig 10 Headset troubleshooting ............................................................................ 14
Fig 11 Charging troubleshooting 1 ........................................................................ 15
Fig 12 Charging troubleshooting 2 ........................................................................ 16
Fig 13 RF key components ................................................................................... 18
Fig 14 Supply points at UEM (D200).................................................................... 19
Fig 15 Supply point at Mjoelner (N600)................................................................. 19
Fig 16 GSM850 RF controls window..................................................................... 21
Fig 17 GSM850 Receiver troubleshootingt ........................................................... 22
Fig 18 RX850 I/Q signal waveform ....................................................................... 23
Fig 19 GSM1900 RF controls ............................................................................... 24
Fig 20 GSM1900 receiver troubleshooting diagram.............................................. 25
Fig 21 RX1900 I/Q signal waveform .................................................................... 26
Fig 22 RX measurements point at the RX/TX Switch - Z700 ................................ 27
Fig 23 Measurements points at the RX-Filters - Z601/Z602 ................................ 27
Fig 24 RX I/Q signals, baseband shielding can UEM (D200) ............................... 28
Fig 25 TX measurement points in the PA ( N700 ) shielding can ........................ 29
Fig 26 TX measurement point in Mjolner (N600) shielding can ............................ 29
Fig 27 :GSM850 RF controls window.................................................................... 30
Fig 28 VPCTRL_G & TXC..................................................................................... 31
Fig 29 GSM1900 RF controls screen shot ............................................................ 32
Fig 30 GSM1900 TX troubleshooting .................................................................... 33
Fig 31 GSM900 RF controls window..................................................................... 35
Fig 32 EGSM receiver troubleshooting chart ........................................................ 36
Fig 33 RX900 I/Q signal waveform ....................................................................... 37
Fig 34 GSM1800 RF control window ................................................................... 38
Fig 35 GSM1800 receiver Troubleshooting chart ................................................. 39
Fig 36 RX1800 I/Q signal waveform ..................................................................... 40
4 COMPANY CONFIDENTIAL
Copyright © 2004 Nokia. All Rights Reserved.
RH-59/60
Page No
ISSUE 1 09/2004