Nokia NHM-7 series Manuals

Manuals and User Guides for Nokia NHM-7 series. We have 5 Nokia NHM-7 series manuals available for free PDF download: Service Manual, Troubleshooting Manual, Troubleshooting Instructions, Repair Hints, Disassembly Instructions Manual

Nokia NHM-7 series Service Manual (212 pages)

Brand: Nokia | Category: Cell Phone | Size: 6.43 MB

Service Manual

3
- Foreword
  2
General Information

8
- The Product
  9
  - Handportable
    9
  - Desktop Option
    10
- Product and Module List
  11
- General Specifications of Transceiver NHM-7
  12
System Module & UI

14
- Transceiver NHM-7
  18
  - Introduction
    18
    
    Electrical Modules
    18
    
    Operation Modes
    19
  - Interconnection Diagram
    19
- System Module
  20
  - Baseband Module
    20
    
    Block Diagram
    20
    
    Technical Summary
    21
    
    DC Characteristics
    22
    
    Regulators and Supply Voltage Ranges
    22
    
    External and Internal Signals and Connections
    23
    
    FM Radio Interface
    23
    
    Internal Signals and Connections
    23
    
    Internal Microphone
    24
    
    Internal Speaker
    24
    
    AC and DC Characteristics of RF-BB Voltage Supplies
    25
    
    AC and DC Characteristics of RF-BB Digital Signals
    26
    
    AC and DC Characteristics of RF-BB Analogue Signals
    27
    
    External Signals and Connections
    28
    
    UI (Board-To-Board) Connector
    28
    
    LCD Connector
    29
    
    DC Connector
    30
    
    Headset Connector
    30
    
    SIM Connector
    31
    
    Functional Description
    32
    
    Modes of Operation
    32
    
    Supply Voltage Regulation
    33
    
    Battery
    34
    
    Power up and Reset
    34
    
    A/D Channels
    35
    
    FM Radio
    36
    
    Backup Battery
    37
    
    IR Module
    37
    
    SIM Interface
    37
    
    Buzzer
    38
    
    Internal Microphone
    38
    
    Upp
    38
    
    Memory Block
    39
  - RF Module
    41
    
    RF Frequency Plan
    41
    
    DC Characteristics
    42
    
    Regulators
    42
- Part Lists
  42
  - Power Distribution Diagram
    43
Product Variants

74
- Transceiver NHM-7
  75
  - Modules
    76
  - Exploded View of Transceiver NHM-7
    77
  - Assembly Parts of NHM-7
    78
  - Service Software & Concepts
    79
Service Software & Concepts

80
- Service Software
  81
  - Phoenix
    81
  - Supported Operating Systems
    81
  - Hardware Requirements for Using Phoenix
    81
  - Introduction
    81
  - Installing Phoenix
    81
  - Uninstalling Phoenix
    82
  - Data Packages
    82
  - Starting a Session
    82
- Setup Instructions
  85
  - Flash Concept
    85
  - Flash Concept - POS (Point of Sale)
    86
  - Flash Concept
    87
  - Jig Concept
    88
  - Service Concept
    89
  - Parallel Flash Concept
    90
- Service Tools
  91
Service Tools

92
- Docking Station and MJF-6 Adapter
  94
  - Product Code
    94
  - View of JVB-1 and MJF-6 Together
    94
- Module Jig
  95
  - Product Code
    95
  - View of MJS-46
    95
- Soldering Jig
  96
  - Product Code
    96
  - View of MJS-47
    96
- Rework Kit
  97
  - Sales Package Code
    97
  - View of MJS-54 and SES-1
    97
- Flash Prommer (Sales Pack)
  98
  - Sales Package Code
    98
  - View of FPS-8
    98
- FPS-8C Parallel Flash Prommer (Sales Pack)
  99
  - Sales Package Code
    99
  - View of FPS-8C
    99
- Universal Power Supply
  100
  - Product Code
    100
  - View of ACF-8
    100
- POS (Point of Sale) Flash Loading Adapter
  101
  - Product Code
    101
  - View of FLA-18
    101
- DC Cable
  102
  - Product Code
    102
  - View of FLC-2
    102
- Service Cable
  103
  - Product Code
    103
  - View of AXS-4
    103
- Service Cable
  104
  - Product Code
    104
  - View of XCS-1
    104
- SW Security Device PKD-1
  105
  - Product Code
    105
  - View of SW Security Device
    105
- POS (Point of Sale) Flash Device (Sales Pack)
  106
  - Product Code
    106
  - View of FLS-4
    106
- Power Cable
  107
  - Product Code
    107
  - View of PCS-1
    107
- RF Cable
  108
  - Product Code
    108
  - View of XRF-1
    108
- DAU-9S MBUS Cable
  109
  - Product Code
    109
  - View of DAU-9S
    109
- DC Cable
  110
  - Product Code
    110
  - View of SCB-3
    110
- Modular Cable
  111
  - Product Code
    111
  - View of XCS-4
    111
- Printer Cable
  112
  - Product Code
    112
  - View of Printer Cable
    112
- Disassembly Instructions
  113
- Troubleshooting Instructions
  121
Troubleshooting Instructions

122
- Baseband Troubleshooting
  123
  - PCB Test Points
    123
  - Measurement Points
    124
  - Troubleshooting Steps
    124
  - Main Troubleshooting Tree
    125
  - Phone Is Dead
    127
  - Flash Programming Doesn't Work
    128
  - Phone Is Jammed
    130
  - Charging Fault
    132
  - SIM Card Is out of Order (Insert SIM Card)
    133
  - Audio Fault
    134
  - Display Fault
    138
  - Keypad Fault
    141
- Transceiver Troubleshooting
  123
- RF Troubleshooting
  144
  - Introduction
    144
  - RF Key Components
    145
  - PCB Test Points
    146
  - Transmitter
    147
  - Transmitter Troubleshooting Diagram
    148
  - Transmitter Signals
    151
  - Receiver
    153
  - Synthesizer
    154
  - Synthesizer Troubleshooting Diagram
    155
  - Synthesizer Signals
    156
  - FM Radio Troubleshooting
    158
  - FM Radio Troubleshooting Diagram
    159
  - FM Radio Signals
    160
Non Serviceable Accessories

162
- LCH–9 Mobile Charger
  162
- Standard Battery
  163
  - Product Code
    163
- Standard Charger
  164
  - Product Codes
    164
  - Specification
    164
- Travel Charger
  165
  - Product Codes
    165
  - Specification
    165
- Desktop Stand
  166
  - Product Code
    166
  - Specification
    166
- Battery Charging Stand
  167
  - Product Code
    167
  - Specification
    167
- Mobile Charger
  168
  - Product Code
    168
  - Specification
    168
- Plug-In HF Car Kit
  169
  - Product Code
    169
  - Specification
    169
- Mobile Holder
  170
  - Product Code
    170
- Mounting Plate
  171
  - Product Code
    171
- Swivel Mount
  171
- Hands Free Microphone
  172
  - Product Code
    172
- Headset
  173
  - Product Code
    173
- Headset
  174
  - Product Code
    174
- Headset
  175
  - Product Code
    175
- Loopset LPS-3
  176
  - Product Code
    176
  - Recommended Batteries
    176
  - LPS–3 Loopset
    176

Nokia NHM-7 series Troubleshooting Manual (78 pages)

Brand: Nokia | Category: Transceiver | Size: 0.82 MB

Table of Contents
3
Baseband Troubleshooting Instructions
5
- PWB Test Points
  5
- Measurement Points
  6
  - Troubleshooting Steps
    6
- Main Troubleshooting Tree 1
  7
- Main Troubleshooting Tree 2
  8
- Phone Dead
  9
- Flash Programming Fault
  10
- Flash Programming Fault 2
  11
- Phone Jammed 1
  12
- Phone Jammed 2
  13
- SIM Card Fault (Insert SIM Card)
  14
- Audio Fault 1
  15
- Audio Fault 1B, Earpiece
  16
- Audio Fault 2
  17
- Audio Fault 3
  18
- Display Fault 1
  19
- Display Fault 2
  20
- Display Fault 3
  21
- Keypad Fault 1
  22
- Keypad Fault 2
  23
- Keypad Fault 3
  24
RF Troubleshooting
25
- Introduction to RF Troubleshooting
  25
- RF Key Components
  26
- PWB Test Points
  27
- Transmitter
  28
  - General Instructions on Troubleshooting
    28
- Transmitter Troubleshooting Diagram
  30
- Transmitter Troubleshooting 2 - Hagar
  31
- Receiver
  35
- Receiver Troubleshooting Diagram for GSM900
  37
- Receiver Troubleshooting Diagram for GSM1800
  38
- Llna Gainstep Checking
  39
- Synthesizer
  40
  - General Instructions for Synthesizer Troubleshooting
    40
- Synthesizer Troubleshooting Diagram
  41
- Synthesizer Signals
  42
- FM Radio Troubleshooting
  44
- FM Radio Troubleshooting Diagram
  45
- FM Radio Sígnals
  46
Quick Guide for Tuning the NHM-7* Phone with Phoenix
47
- General Information
  47
Service Tool Concept for RF Tunings
48
- Receiver Tuning
  49
  - RX Channel Select Filter Calibration
    49
- RX Calibration
  51
- RX Band Filter Response Compensation
  56
- RX am Suppression
  62
Transmitter Tuning
65
- TX I/Q Tuning
  65
- TX Power Level Tuning
  70
Service Tool Concept for Baseband Tunings
74
Baseband Tuning
75
- Energy Management Tuning
  75

Nokia NHM-7 series Troubleshooting Instructions (40 pages)

Brand: Nokia | Category: Cell Phone | Size: 0.73 MB

Table of Contents
2
Transceiver Troubleshooting
3
Baseband Troubleshooting
3
- PCB Test Points
  3
- Measurement Points
  4
- Troubleshooting Steps
  4
- Main Troubleshooting Tree
  5
- Phone Is Dead
  7
- Flash Programming Doesn't Work
  8
- Phone Is Jammed
  10
- Charging Fault
  12
- SIM Card Is out of Order (Insert SIM Card)
  13
- Audio Fault
  14
- Display Fault
  18
- Keypad Fault
  21
RF Troubleshooting
24
- Introduction
  24
- RF Key Components
  25
- PCB Test Points
  26
- Transmitter
  27
- Transmitter Troubleshooting Diagram
  28
- Transmitter Signals
  31
- Receiver
  33
- Synthesizer
  34
- Synthesizer Troubleshooting Diagram
  35
- Synthesizer Signals
  36
- FM Radio Troubleshooting
  38
- FM Radio Troubleshooting Diagram
  39
- FM Radio Signals
  40

Nokia NHM-7 series Repair Hints (18 pages)

Brand: Nokia | Category: Cell Phone | Size: 0.31 MB

Nokia NHM-7 series Disassembly Instructions Manual (8 pages)

Transceivers

Brand: Nokia | Category: Cell Phone | Size: 0.78 MB

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General Information

System Module & UI

Product Variants

Service Software & Concepts

Service Tools

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Nokia NHM-7 series Troubleshooting Manual (78 pages)

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Nokia NHM-7 series Troubleshooting Instructions (40 pages)

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