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RM-485
Service manual
Nokia RM-485 Service Manual
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Contents
Table of Contents
Troubleshooting
Bookmarks
Table of Contents
Table of Contents
Warnings and Cautions
Battery Information
Product Selection
Product Features and Sales Package
Mobile Enhancements
Table 1 Audio
Table 2 Car
Table 3 Data
Technical Specifications
Transceiver General Specifications
Main RF Characteristics for GSM850/900/1800/1900 and WCDMA VIII/II/I Phones
Table 4 Messaging
Main RF Characteristics for GSM850/900/1800/1900 and WCDMA V/II/I Phones
Battery Endurance
Environmental Conditions
Issue 1 COMPANY CONFIDENTIAL Page
Table of Contents
Service Tools
Product Specific Tools
Cables
Rj-230
Ca-101
Pcs-1
Service Concepts
POS (Point of Sale) Flash Concept
Flash Concept with FPS-10
Flash Concept with FPS-10
Flash Concept with FPS-10 and SB-6............................................................................................................. Flash Concept with SS-46 and CA-89DS
Flash Concept with SS-62 and CA-89DS
Flash Concept with FPS-10, SS-62 and
Flash Concept with FPS-10, SS-62 and
Module Jig Service Concept
Module Jig Service Concept with
RF Testing Concept with RF Coupler
Service Concept for RF Testing and RF/BB Tuning
Issue 1 COMPANY CONFIDENTIAL Page
Table 5 Power
Baseband Main Troubleshooting
General Power Checking
Backup Battery Troubleshooting
Dead or Jammed Device Troubleshooting
Keyboard Troubleshooting
Hall Sensor Troubleshooting
TV- out Troubleshooting
General Power Checking Troubleshooting
USB Troubleshooting
SIM Card Troubleshooting
Microsd Card Troubleshooting
Combo Memory Troubleshooting
Flash Programming Troubleshooting
USB Charging Troubleshooting
Clocking Troubleshooting
Power Key Troubleshooting
User Interface Troubleshooting
Accelerometer Troubleshooting
Magnetometer Troubleshooting
Display Troubleshooting
Display
Illumination Troubleshooting
LED Driver Troubleshooting
I/O Expander Troubleshooting
Audio Troubleshooting
Audio Troubleshooting Test Instructions
Test Procedure
External Earpiece Troubleshooting
DAC33 Troubleshooting
External Microphone Troubleshooting
Internal Earpiece Troubleshooting
Internal Handsfree Speaker Troubleshooting
Internal Microphone Troubleshooting
Vibra Troubleshooting
ALS Technical Description and Troubleshooting
Ambient Light Sensor
ALS Troubleshooting
Re-Tuning als
Bluetooth and FM Radio Troubleshooting
Introduction to Bluetooth/Fm Radio Troubleshooting
Bluetooth BER Test
Bluetooth and FM Radio Self Tests in Phoenix
Bluetooth Troubleshooting
FM Radio Troubleshooting
FM Radio Testing
GPS Troubleshooting
GPS Layout and Basic Test Points
GPS Settings for Phoenix
GPS Control
Quick Test Window
GPS Failure Troubleshooting
Table of Contents
General RF Troubleshooting
Introduction to RF Troubleshooting
RF Key Components and Test Points
Auto Tuning
Introduction to RF Tunings
Self Test Troubleshooting
Receiver Troubleshooting
Introduction to Receiver (RX) Troubleshooting
GSM RX Chain Activation for Manual Measurements/Gsm RSSI Measurement
GSM Receiver Troubleshooting Flowchart
WCDMA RX Chain Activation for Manual Measurement
WCDMA RSSI Measurement
WCDMA Receiver Troubleshooting Flowchart
Transmitter Troubleshooting
General Instructions for Transmitter (TX) Troubleshooting
GSM Transmitter Troubleshooting
WCDMA Transmitter Troubleshooting
Antenna Troubleshooting
Table of Contents
Introduction to Camera Module Troubleshooting
The Effect of Image Taking Conditions on Image Quality
Phone Display
Image Quality Analysis
Possible Faults in Image Quality
Testing for Dust in Camera Module
Testing Camera Image Sharpness
Effects of Dirty or Defective Camera Lens Protection Window
Faulty Pixels in Images
Flash Photography Problems
Main (Back) Camera Troubleshooting Flowcharts
Image or Video Capture Troubleshooting
IVE Basic Checks
No Recognizable Viewfinder Image
Bad Image Quality Troubleshooting
Flash Troubleshooting
Accelerometer Troubleshooting
Functional Description
System Block Diagram
Table of Contents
Fmtx 2.1 Component Layout
Fmtx 2.1 Schematic
Fmtx 2.1 PWB Traces
Specific Digital and Power Supply Test Points
Fmtx2.1 Specific RF Test Points
General Visual Inspection Guidelines
Specific Clock Test Points
Fmtx2.1 Troubleshooting
Fmtx2.1 Antenna Visual Inspection Troubleshooting
Fmtx2.1 Audio Path Visual Inspection Troubleshooting
Checking Validity of Signals
Fmtx2.1 Si4713 Visual Inspection Troubleshooting
Fmtx2.1 Troubleshooting Faults
Phoenix PC Tool
Table of Contents
Introduction
Phone Description
System Module Block Diagram
Energy Management
Battery and Charging
Backup Battery
Normal and Extreme Voltages
Power Key and System Power-Up
Power Distribution
Clocking Scheme
Bluetooth and FM RDS Radio Module
Magnetometer
GPS Module
FM Transmitter Module
High-Speed USB
WLAN Module
CBUS Interface
ECI Interface
FBUS Interface
USB Charger Interface
SIM Interface
Nokia
Camera Concept
Microsd Card Interface
User Interface
Ui/Slide Module
Display Module
Display Features
Display Interface
I/O Expanders and Keyboards
Illumination
Asics
Rapidoyawe
Em Asic Betty N2300
Em Asic Vilma N2200
Audio Concept
Audio HW Architecture
Internal Microphone
Internal Earpiece
Internal Speakers
Vibra Circuitry
Accessory AV Connector
External Earpiece and Microphone
Device Memories
Combo Memory
Baseband Technical Specifications
External Interfaces
SIM if Connections
Charger Connector and Charging Interface Connections & Electrical Characteristics
Internal Interfaces
Back-Up Battery Interface Electrical Characteristics
RF Technical Description
RF Block Diagram
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Quick Links
1
Fmtx 2.1 Schematic
Download this manual
Nokia Customer Care
Service Manual
RM-484; RM-485; RM-486 (Nokia N86 8MP;
L3&4)
Mobile Terminal
Part No: (Issue 1)
COMPANY CONFIDENTIAL
Copyright © 2009 Nokia. All rights reserved.
Table of
Contents
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Chapters
Table of Contents
13
Table of Contents
27
Table 5 Power
49
Table of Contents
119
Table of Contents
137
Table of Contents
165
Table of Contents
181
Table of Contents
Troubleshooting
Baseband main troubleshooting
51
Backup battery troubleshooting
54
Dead or jammed device troubleshooting
56
Keyboard troubleshooting
57
Hall sensor troubleshooting
59
TV- out troubleshooting
60
General power checking troubleshooting
61
USB troubleshooting
62
SIM card troubleshooting
63
MicroSD card troubleshooting
64
Combo memory troubleshooting
66
Flash programming troubleshooting
67
USB charging troubleshooting
70
Clocking troubleshooting
71
Power key troubleshooting
72
User interface troubleshooting
73
Accelerometer troubleshooting
74
Magnetometer troubleshooting
76
Display Troubleshooting
79
Illumination troubleshooting
81
LED driver troubleshooting
84
I/O expander troubleshooting
85
External earpiece troubleshooting
89
DAC33 troubleshooting
90
External microphone troubleshooting
91
Internal earpiece troubleshooting
92
Internal handsfree speaker troubleshooting
93
Internal microphone troubleshooting
94
Vibra troubleshooting
95
ALS Technical Description and Troubleshooting
96
Bluetooth and FM Radio Troubleshooting
98
Bluetooth troubleshooting
103
FM radio troubleshooting
104
FM radio testing
105
Quick Test window
107
General RF troubleshooting
121
Auto tuning
123
Receiver Troubleshooting
125
GSM receiver troubleshooting flowchart
126
WCDMA receiver troubleshooting flowchart
129
WCDMA transmitter troubleshooting
132
Antenna Troubleshooting
133
Introduction to camera module troubleshooting
139
Main (back) camera troubleshooting flowcharts
149
Bad image quality troubleshooting
152
Flash troubleshooting
153
Accelerometer troubleshooting
154
FMTx2.1 troubleshooting
170
FMTx2.1 antenna visual inspection troubleshooting
171
FMTx2.1 audio path visual inspection troubleshooting
172
FMTx2.1 Si4713 visual inspection troubleshooting
173
FMTx2.1 troubleshooting faults
174
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