Sign In
Upload
Manuals
Brands
Nokia Manuals
Cell Phone
NHM-7 series
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
Table of Contents
Service Manual
3
Foreword
2
Table of Contents
3
Warnings and Cautions
5
General Information
7
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
Advertisement
Nokia NHM-7 series Troubleshooting Manual (78 pages)
Brand:
Nokia
| Category:
Transceiver
| Size: 0.82 MB
Table of Contents
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
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
Advertisement
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
Advertisement
Related Products
Nokia NHM-8
Nokia NHM-5
Nokia NHM-6
Nokia NHM-2
Nokia NHM-3 Series
Nokia NHM-10 Series
Nokia NHM-4NX
Nokia NHL-2NA Series
Nokia NHL-2
Nokia NHL-4JX Series
Nokia Categories
Cell Phone
Headsets
Transceiver
Telephone
Handhelds
More Nokia Manuals
Login
Sign In
OR
Sign in with Facebook
Sign in with Google
Upload manual
Upload from disk
Upload from URL