Nokia RH-13 Series Manuals

Manuals and User Guides for Nokia RH-13 Series. We have 1 Nokia RH-13 Series manual available for free PDF download: Troubleshooting Manual

Nokia RH-13 Series Troubleshooting Manual

Nokia RH-13 Series Troubleshooting Manual (76 pages)

Transceivers

Brand: Nokia | Category: Cell Phone | Size: 0.92 MB

Table of Contents

Table of Contents
2
Transceiver Troubleshooting
5
- General about Testing
  5
  - Phone Operating Modes
    5
- Measurement Points
  6
Fig 1 UEM Regulator's Filter Capacitors
6
Fig 2 BB Testpoints
7
Baseband Troubleshooting
8
- Power up Sequence
  8
Fig 3 Power up Sequence
10
- Phone Does Not Start up Normally or Does Not Stay on
  11
- Flash Programming Does Not Work
  12
Fig 4 Fault Tree, Phone Does Not Power up
12
- Flash Programming Error Codes
  14
- Charging
  16
- Audio Failures
  16
Fig 5 Fault Tree, Charging
16
- Earpiece or External Microphone Line Does Not Work
  18
Fig 6 Fault Tree, Earpiece Fail
18
- Microphone or XEAR Line Does Not Work
  19
Fig 7 Fault Tree, Microphone Fail
19
- Accessory Detection
  20
Fig 8 Fault Tree, Accessory Detection
20
- Power Supply for Data Cable
  21
- Sleep Clock
  21
Fig 9 Fault Tree, Data Cable
21
Fig 10 Fault Tree, Sleep Clock
22
- Display/Keyboard Lights Do Not Work
  23
Fig 11 Fault Tree, Display/Keyboard Lights
23
- Display Does Not Work
  24
  - Buzzer Does Not Work
    24
Fig 12 Fault Tree, Display
24
- Vibra Does Not Work
  25
- Keyboard Does Not Work
  25
- SIM Does Not Work
  25
- Infrared Does Not Work
  26
Fig 13 Fault Tree, Infra Red
26
RF Troubleshooting
27
- Repairing Instructions for RF Unit
  27
  - Introduction
    27
- Abbreviations in Fault Finding Chart
  28
Receiver
29
- General Instructions for RX Troubleshooting
  29
- Path of the Received Signal
  30
Fig 14 Receiver Block Diagram
30
Amps
31
- Step 1. General Checking
  32
  - Audio Test
    33
Fig 15 RF Test
33
Fig 16 Audio Test
33
- Step 2. Local Oscillator Checking
  34
Fig 17 RF Test
34
- Step 3. RX Chain Checking
  35
Fig 18 Fault Finding Chart
36
- Step 1. General Checking
  37
Tdma800
36
Gsm850
36
Fig 19 General Checking
37
- Step 2. Local Oscillator Checking
  38
Fig 20 GSM RSSI Measurement
38
Fig 21 RX VHF VCO Signal Level and Frequency
39
- Step 3. RX Chain Checking
  40
Fig 22 UHF VCO
40
Fig 23 RF Controls
40
Fig 24 RX I/Q Signal
41
Fig 25 if Signal Level
42
Fig 40 TDMA1900
42
- Step 1. Local Oscillator Checking
  43
Tdma1900
42
Fig 26 Fault Finding Chart
43
Fig 27 RF Test
44
Fig 28 Fault Finding Chart
46
- Step 1. General Checking
  48
- Step 2. Local Oscillator Checking
  48
Gsm1900
46
Fig 29 GSM RSSI Measurement
48
Fig 30 RF Controls
49
Fig 31 RX VHF VCO Signal Level and Frequency
49
Fig 32 UHF VCO Signal Level and Frequency
50
- Step 3. RX Chain Checking
  51
Fig 33 RF Controls
51
Fig 34 RX I/Q Signal
51
Fig 35 if Signal Level
53
- Tdma1900, Gsm1900
  54
Transmitter
53
- General Instructions for TX Troubleshooting
  53
  - Amps/Tdma
    53
  - Gsm850
    53
  - Gsm1900
    53
  - Path of the Transmitted Signal
    53
    
    Amps/Damps, Gsm850
    53
Fig 36 TX Signal Path
54
- Fault Finding Charts for Transmitter
  55
  - Amps
    55
Fig 37 RF Test
55
Fig 38 RF Controls
55
Fig 39 Fault Finding Chart
56
- Tdma800, Gsm850
  58
- Tdma1900, Gsm1900
  58
Fig 41 GSM1900
58
Fig 42 Fault Finding Chart
59
- Power Control Loop
  61
  - Amps and Tdma
    61
Fig 43 Power Detection
61
- Gsm850/Gsm1900
  62
- Synthesizers
  63
  - 19.2 Mhz Reference Oscillator
    63
Fig 44 Fault Finding Chart for 19.2 Mhz Oscillator
64
- Rx Vhf Vco
  65
  - Fault Finding Chart for RX VHF VCO
    65
Fig 45 Fault Finding Chart for RX VHF VCO
65
- Bb Pll
  66
Fig 46 BB PLL
66
- Fault Finding Chart for BB PLL
  67
Fig 47 Fault Finding Chart for BB PLL
67
- Tx Vhf Vco
  68
  - Fault Finding Chart for TX VHF VCO
    68
Fig 48 Fault Finding Chart for TX VHF VCO
68
- Uhf Synthesizer
  69
Fig 49 Fault Finding Chart for UHF SYNTHESIZER
69
- Description of RH-13 RF Auto-Tune Tunings
  70
  - TDMA RF Tunings
    70
    
    TDMA RX Tunings
    70
Fig 50 Auto Tune TDMA
70
- TDMA TX Tunings
  71
- GSM RF Tunings
  72
Fig 51 Auto-Tune GSM
72
- GSM RX Tunings
  73
- GSM TX Tunings
  74
- Pa Troubleshooting for Salieri
  75
Fig 52 Fault Finding Chart
76

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