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Nokia 300 Service Manual
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User manual
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Contents
Table of Contents
Troubleshooting
Bookmarks
Table of Contents
Section 1
Table of Contents
Product Selection
Phone Features
Figure 1 RM-781 (Nokia 300/Nokia 3000) Product Picture
Technical Specifications
Main RF Characteristics for GSM850/900/1800/1900 and WCDMA VIII/V/II/I Phones
Battery Endurance
Environmental Conditions
Section 2
Service Devices
Product Specific Devices
General Devices
Fps-21
Cables
Ca-158Rs
Table 1 Attenuation Values
Ca-31D
Ca-89Ds
Dau-9S
Service Concepts
Note
Section 3
Table of Contents
Baseband Self Tests in Phoenix
Power and Charging Troubleshooting
Dead or Jammed Device Troubleshooting
Dynamo Charging Troubleshooting
Power Key Troubleshooting
General Voltage Checking Troubleshooting
General Power Checking
Charging Troubleshooting
USB Charging Troubleshooting
Battery Current Measuring Fault Troubleshooting
Interface Troubleshooting
SIM Card Troubleshooting
Microsd Card Troubleshooting
USB Troubleshooting
USB Data Interface Troubleshooting
USB Charging Troubleshooting
User Interface Troubleshooting
Keyboard and Side Keys Troubleshooting
Keyboard Leds Troubleshooting
Touch Screen Troubleshooting
Introduction to Touch Screen Troubleshooting
Proximity Sensor Troubleshooting
Resistive Touch Screen Troubleshooting
Display Module Troubleshooting
General Instructions for Display Troubleshooting
Display Fault Troubleshooting
Display Backlight Troubleshooting
Camera Module Troubleshooting
Introduction to Camera Troubleshooting
Camera Troubleshooting
Taking and Evaluating Test Pictures
Camera Troubleshooting
Camera Baseband Troubleshooting
Camera no Recognizable Viewfinder Image Troubleshooting
Camera Bad Image Quality Troubleshooting
Audio Troubleshooting
Audio Troubleshooting Test Instructions
Internal Earpiece Troubleshooting
Internal Microphone Troubleshooting
Internal Handsfree (IHF) Troubleshooting
Acoustics Troubleshooting
Introduction to Acoustics Troubleshooting
Earpiece Troubleshooting
IHF Troubleshooting
Microphone Troubleshooting
Vibra Troubleshooting
Baseband Manual Tuning Guide
Energy Management Calibration
Section 4
Table of Contents
Cellular RF Key Components
General Instructions for Cellular RF Troubleshooting
Cellular RF Main Troubleshooting
Self Test Troubleshooting
Troubleshooting with RF Self Tests
RF-BB Interface Self Test Troubleshooting
RF Supply Self Test Troubleshooting
VIO Level
VREF Level
VXO Level
VDCDCA (Vlow) Level
RF Tuning and Testing
RF Auto Tuning and Testing with Nokia Care Suite
RF Auto Tuning Procedure
Automatic RF Testing with Nokia Care Suite
Troubleshooting with Testing and Tuning Tool
General Instructions for Transmitter (TX) Activation
GSM Transmitter Activation
Manual Transmitter (TX) Testing with Phoenix
WCDMA Transmitter Activation
General Instructions for Manual Receiver Testing
Manual Receiver (RX) Testing with Phoenix
GSM RX Chain Activation for Manual Measurements/Gsm RSSI Measurement
WCDMA RX Chain Activation for Manual Measurement
WCDMA RSSI Measurement
Antenna Overview
Antenna Troubleshooting
Antenna
Section 5
Introduction
Phone Description
Energy Management
Battery and Charging
Normal and Extreme Voltages
Power Key and System Power-Up
Modes of Operation
Clocking Scheme
Power Distribution
SIM Interface
Microsd Card Interface
Usb
USB Interface
Microusb Connector
User Interface
Display Interface
Keyboard Interface
Audio Interface
Camera Interface
Bluetooth Interface
Proximity Sensor
Cellular RF Technical Description
RF Block
Qubbe
Receiver (RX)
Synthesizer
Transmitter (TX)
Touch Screen Controller
Troubleshooting Guide
Other Peripherals Troubleshooting Guide Description
Symptom, Problem and Repair Solution
Troubleshooting Guide
Test Coverage
Test Procedure--Phoenix Service Software Set up
Bluetooth Self Tests
FM Receiver Self Tests
Bluetooth BER Test
Troubleshooting
General Description
Bluetooth Troubleshooting
FM Receiver Troubleshooting
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1
Table of Contents
2
Figure 1 Rm-781 (Nokia 300/Nokia 3000) Product Picture
3
Phone Features
4
Touch Screen Troubleshooting
Download this manual
Nokia Customer Care
Service Manual
RM-781 (Nokia 300; Nokia 3000)
Mobile Terminal
Part No: (Issue 1)
COMPANY CONFIDENTIAL
Copyright © 2011 Nokia. All rights reserved.
Table of
Contents
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1
2
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Chapters
Section 1
15
Section 2
23
Section 3
35
Section 4
83
Section 5
111
Troubleshooting Guide
129
Table of Contents
Troubleshooting
Power and charging troubleshooting
39
Dynamo charging troubleshooting
41
Power key troubleshooting
42
General voltage checking troubleshooting
43
Charging troubleshooting
46
USB charging troubleshooting
47
Battery current measuring fault troubleshooting
48
Interface troubleshooting
49
MicroSD card troubleshooting
51
USB troubleshooting
52
USB charging troubleshooting
54
User interface troubleshooting
55
Keyboard LEDs troubleshooting
56
Proximity sensor troubleshooting
57
Resistive touch screen troubleshooting
59
Display module troubleshooting
62
Display fault troubleshooting
64
Display backlight troubleshooting
65
Camera troubleshooting
66
Camera troubleshooting
67
Camera baseband troubleshooting
68
Camera no recognizable viewfinder image troubleshooting
69
Camera bad image quality troubleshooting
70
Audio troubleshooting
71
Internal earpiece troubleshooting
73
Internal microphone troubleshooting
74
Internal handsfree (IHF) troubleshooting
75
Earpiece troubleshooting
76
IHF troubleshooting
77
Microphone troubleshooting
78
Vibra troubleshooting
79
General instructions for cellular RF troubleshooting
85
Cellular RF main troubleshooting
86
Self test troubleshooting
89
RF-BB interface self test troubleshooting
91
RF supply self test troubleshooting
92
Troubleshooting with Testing And Tuning Tool
98
Antenna overview
107
Troubleshooting Guide
131
Troubleshooting
134
Bluetooth Troubleshooting
135
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