Nokia 6260 Rm 25 Service Manual
User Manual: Smartphone Nokia 6260 RM-25 - Service manuals and Schematics, Disassembly / Assembly. Free.
Open the PDF directly: View PDF
Page Count: 316 [warning: Documents this large are best viewed by clicking the View PDF Link!]
- Service Manual RM-25
- Nokia 6260 Service Manual Structure
- 1 General information
- 2 Parts and layouts
- 3 Phoenix service software
- 4 Service tools
- 5 Disassembly and reassembly instructions
- 6 Baseband troubleshooting
- Troubleshooting baseband
- Troubleshooting dead or jammed phone
- BB self test tools
- Troubleshooting flash programming
- General power troubleshooting
- Baseband serial interface troubleshooting
- Troubleshooting charger interface
- Energy management calibration
- Baseband troubleshooting tips
- Backup battery troubleshooting
- Troubleshooting USB interface
- SIM card fault
- “Insert SIM Card” in device display although card is inserted
- Troubleshooting keypad interface
- Troubleshooting the display
- Troubleshooting display and keyboard backlight
- Troubleshooting MMC interface
- Audio troubleshooting
- Troubleshooting accessory detection
- Troubleshooting IrDA
- Troubleshooting FM radio
- Tuning baseband
- Testing and tuning BB after component replacement
- 7 RF troubleshooting
- Introduction to RF troubleshooting
- RF key component placement
- Receiver
- Receiver troubleshooting
- Measuring Rx/IQ signals using RSSI
- Measuring RX performance using SNR measurement
- Measuring Rx module manually using oscilloscope and spectrum analyzer (EGSM900)
- Measuring Rx module manually using oscilloscope and spectrum analyzer (GSM1800)
- Measuring Rx module manually using oscilloscope and spectrum analyzer (GSM1900)
- RM-25 measurement points in the receiver
- Calibrating RX Channel Select Filter
- Calibrating RX
- Transmitter
- Introduction to RM-25 transmitter troubleshooting
- Preparing for transmitter troubleshooting
- Troubleshooting TX-BB interface and control signals
- Troubleshooting RF side of transmitter
- Introduction to transmitter tuning
- Tuning TX/IQ
- Tuning TX power level
- Introduction to synthesizer troubleshooting
- Preparing for synthesizer troubleshooting
- Measuring the synthesizer manually using spectrum analyzer
- Bluetooth
- 8 Camera module troubleshooting
- 9 System module
- System module block diagram
- Functional description
- BB description
- Modes of operation
- Clocking scheme
- Power distribution, control and reset
- Back-up battery and real time clock
- Baseband measurement A/D converter
- ZOCUS
- Bluetooth
- USB
- SIM interface
- IrDA interface
- MMC interface
- Pop-PortTM
- Audio concept
- Camera interface
- FM radio
- Flashing
- Mode sensing
- Testing interfaces
- Extreme voltages
- RF description
- 10 Schematics
- RF BB module top level
- BB top level
- Production test pattern
- Power supplier top level
- Aux_power
- UEME/UEMEK
- Card interface
- Card interface module
- FM radio top level
- FM radio module
- Pop-portTM and microphone
- UPP_WD2
- IR module
- User interface (top part and keyboard)
- User interface (camera)
- User interface (empty)
- USB
- USB module
- Memory
- Bluetooth
- Bluetooth module
- BB-RF Interface
- Testpad
- RF top level
- HELGO
- RF9204 power amplifier and power detection
- RX front end and antenna switch
- Component layout, bottom
- Component layout, top
- Glossary