Nokia RH-27 Series Manuals

Manuals and User Guides for Nokia RH-27 Series. We have 8 Nokia RH-27 Series manuals available for free PDF download: Technical Documentation Manual, Troubleshooting Manual, Troubleshooting Instructions, Service Manual

Nokia RH-27 Series Technical Documentation Manual (60 pages)

Brand: Nokia | Category: Transceiver | Size: 1.26 MB

Table of Contents
2
Troubleshooting Overview
4
Power up and Reset
6
Power off
9
Power Consumption and Operation Modes
9
Power
10
Clock Distribution
11
- Rfclk (19.2 Mhz Analog)
  11
- Rfconvclk (19.2 Mhz Digital)
  12
- Cbusclk Interface
  13
- DBUS Clk Interface
  13
- Sleepclk (Digital)
  14
- Sleepclk (Analog)
  14
Flash Programming
15
- Connections to Baseband
  15
- Baseband Power up
  15
- Flash Programming Indication
  15
- Flashing
  16
Charging Operation
17
- Battery
  17
- Charging Circuitry
  18
Charger Detection
19
- Charge Control
  20
Audio
20
Display and Keyboard
21
Camera
21
- Introduction
  21
- DC Measurements
  22
- AC Measurements
  23
- Timing Measurements
  23
- Power up Timing
  24
- UIF Interface Timing Measurements
  25
FM Radio
26
- FM Radio Test
  28
Accessory
30
- Charging
  31
- Tomahawk Headset Detection
  32
- Fbus Detection
  33
- Accessory Detection Though ACI
  34
Ruim (Sim Car)
35
Test Points
36
- Camera Test Points
  39
Top Troubleshooting Map
40
Phone Is Totally Dead
42
Flash Programming Doesn't Work
43
Phone Is Jammed
45
Power Doesn't Stay on or the Phone Is Jammed
46
Charger Faults
47
Audio Faults
48
- Earpiece
  48
- Microphone
  49
- Vibra
  50
Display Faults
51
Keypad Faults
53
- Power Key
  53
- UI Modules
  54
- FM Radio
  55
- Camera
  57
GPS Module
57
- Overview
  57

Nokia RH-27 Series Technical Documentation Manual (34 pages)

System module

Brand: Nokia | Category: Transceiver | Size: 0.35 MB

Table of Contents
2
Introduction
4
BB Hardware Characteristics
4
Technical Summary
4
Functional Description
5
- Modes of Operation
  5
RH-27 BB Functional Blocks
6
- UEM and UPP
  7
- Battery
  7
- Charger Detection
  10
- Charger Interface Protection
  10
- LED Driver Circuit
  11
- LCD Display
  12
- RF Interface Block
  13
- Combo Memory Module
  13
- Combo Memory Interface
  13
- SRAM Memory Description
  13
- Flash Memory Description
  13
- Flash Architecture
  14
- Keyboard (UI Module)
  14
- Keyboard ESD Protection
  14
- Internal Audio
  14
- External Audio Connector
  16
- External Microphone Connection
  17
- External Earphone Connection
  17
- Irda Interface
  18
- Vibra
  18
- FM Radio
  18
- System Connector (Tomahawk)
  19
PWB Strategy
20
- PWB Construction
  20
- PWB Immunity
  21
- Keyboard
  21
- Audio Lines
  21
- Microphone Lines
  21
- EAR Lines
  22
- Charger Lines
  22
- Headint
  22
- Battery Supply Filtering
  22
- System Connector
  22
- Mechanical Shielding
  22
EMC Strategy
22
Test Interfaces
23
- Production / after Sales Interface
  23
- Flash Interface
  24
- FBUS Interface
  24
BB_RF Interface Connections
25
RF Functional Description
27
- Circuit Diagrams and PWB Layout
  28
- Receiver
  28
- Frequency Synthesizers
  28
- Transmitter
  29
- Antenna
  31
Software Compensations
32
- RF Frequency Plan
  32
- DC Characteristics
  33

Nokia RH-27 Series Troubleshooting Manual (10 pages)

Brand: Nokia | Category: Transceiver | Size: 0.34 MB

Nokia RH-27 Series Troubleshooting Manual (8 pages)

GPS

Brand: Nokia | Category: Transceiver | Size: 0.14 MB

Nokia RH-27 Series Service Manual (5 pages)

Cellular Phones

Brand: Nokia | Category: Telephone | Size: 0.07 MB

Nokia RH-27 Series Troubleshooting Instructions (6 pages)

FM Radio

Brand: Nokia | Category: Transceiver | Size: 0.07 MB

Nokia RH-27 Series Technical Documentation Manual (6 pages)

Brand: Nokia | Category: Transceiver | Size: 0.45 MB

Nokia RH-27 Series Technical Documentation Manual (6 pages)

Brand: Nokia | Category: Transceiver | Size: 0.58 MB

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