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RH-27 Series
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
Table of Contents
4
Troubleshooting Overview
6
Power up and Reset
8
Power up with PWR Key
8
Power up When Charger Is Connected
9
RTC Alarm Power up
9
Power off
9
Power Consumption and Operation Modes
10
Power
11
Clock Distribution
11
Rfclk (19.2 Mhz Analog)
12
Rfconvclk (19.2 Mhz Digital)
13
Cbusclk Interface
13
DBUS Clk Interface
14
Sleepclk (Digital)
14
Sleepclk (Analog)
15
Flash Programming
15
Connections to Baseband
15
Baseband Power up
15
Flash Programming Indication
16
Flashing
17
Charging Operation
17
Battery
18
Charging Circuitry
19
Charger Detection
20
Charge Control
20
Audio
21
Display and Keyboard
21
Camera
21
Introduction
22
DC Measurements
23
AC Measurements
23
Timing Measurements
24
Power up Timing
25
UIF Interface Timing Measurements
26
FM Radio
28
FM Radio Test
30
Accessory
31
Charging
32
Tomahawk Headset Detection
33
Fbus Detection
34
Accessory Detection Though ACI
35
Ruim (Sim Car)
36
Test Points
39
Camera Test Points
40
Top Troubleshooting Map
42
Phone Is Totally Dead
43
Flash Programming Doesn't Work
45
Phone Is Jammed
46
Power Doesn't Stay on or the Phone Is Jammed
47
Charger Faults
48
Audio Faults
48
Earpiece
49
Microphone
50
Vibra
51
Display Faults
53
Keypad Faults
53
Power Key
54
UI Modules
55
FM Radio
57
Camera
57
GPS Module
57
Overview
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Nokia RH-27 Series Technical Documentation Manual (34 pages)
System module
Brand:
Nokia
| Category:
Transceiver
| Size: 0.35 MB
Table of Contents
2
Table of Contents
4
Introduction
4
BB Hardware Characteristics
4
Technical Summary
5
Functional Description
5
Modes of Operation
6
RH-27 BB Functional Blocks
7
UEM and UPP
7
Battery
10
Charger Detection
10
Charger Interface Protection
11
LED Driver Circuit
12
LCD Display
13
RF Interface Block
13
Combo Memory Module
13
Combo Memory Interface
13
SRAM Memory Description
13
Flash Memory Description
14
Flash Architecture
14
Keyboard (UI Module)
14
Keyboard ESD Protection
14
Internal Audio
16
External Audio Connector
17
External Microphone Connection
17
External Earphone Connection
18
Irda Interface
18
Vibra
18
FM Radio
19
System Connector (Tomahawk)
20
PWB Strategy
20
PWB Construction
21
PWB Immunity
21
Keyboard
21
Audio Lines
21
Microphone Lines
22
EAR Lines
22
Charger Lines
22
Headint
22
Battery Supply Filtering
22
System Connector
22
Mechanical Shielding
23
Test Interfaces
23
Production / after Sales Interface
24
Flash Interface
24
FBUS Interface
25
BB_RF Interface Connections
27
RF Functional Description
28
Circuit Diagrams and PWB Layout
28
Receiver
28
Frequency Synthesizers
29
Transmitter
31
Antenna
32
Software Compensations
32
RF Frequency Plan
33
DC Characteristics
Nokia RH-27 Series Troubleshooting Manual (10 pages)
Brand:
Nokia
| Category:
Transceiver
| Size: 0.34 MB
Table of Contents
2
Table of Contents
3
Failures and Corrective Measures
3
Appearance of Phone
3
Missing Internal Antenna or Antenna Radiator
4
Missing GPS Antenna, Damaged GPS Feed/Ground Pin or Damaged Heatstick
5
RF Feed Pin/Ground Pin, IHF Speaker Pins in C-Cover Missing or Damaged
6
Obstructed RF Feed & Ground Pads, GPS Feed and Ground Pads, IHF Speaker Pads
6
CDMA or GPS RF Connector Failure
7
Display Assembly
9
Missing or Damaged Baseband Shield
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Nokia RH-27 Series Troubleshooting Manual (8 pages)
GPS
Brand:
Nokia
| Category:
Transceiver
| Size: 0.14 MB
Table of Contents
2
Table of Contents
3
Troubleshooting - Global Positioning System (GPS) Engine
3
GPS General Block Diagram
3
GPS RF Schematic
4
GPS Testing
7
GPS RF Probing Setup
8
GPS RF Probing Measurements
Nokia RH-27 Series Service Manual (5 pages)
Cellular Phones
Brand:
Nokia
| Category:
Telephone
| 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
Nokia RH-27 Series Troubleshooting Instructions (6 pages)
FM Radio
Brand:
Nokia
| Category:
Transceiver
| Size: 0.07 MB
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