Nokia Asha 300 - User Manual

Nokia Asha 300
RM-781
Service Manual Level 1&2
1
Co nf id e nt ial | Co p y rig ht © 2011 Nokia | A ll rights reserved
V e rs io n 1 .0
SERVICE MANUAL
Level 1&2
Nokia Asha 300
RM-781
Transceiver characteristics
Band
WCDMA 850/900/1900/1900/2100
GSM 850/900/1800/1900
Display
Monoblock Touch and Type 2.4” resistive
touch display (240 x 320 pixels)
Camera
5 Mpix full focus EDoF
Operating Syste m
S40
Connections:
Micro USB 2.0
3.5mm AV jack
2.0mm DC jack
Bluetooth
HSPA
Transceiver with BL-4U battery pack
Talk time Standby
GSM:
Up to 6,9h
WC DMA:
Up to 4,3h
GSM:
Up to 550h
WC DMA:
Up to 597h
Note:
Talk times are dependent on network
parameters
and phone settings

Summary

Copyright and Legal Notices

Safety Warnings and Cautions

General Safety Warnings

Critical warnings about RF energy, explosive atmospheres, and medical device interference.

Handling and Servicing Cautions

Precautions for qualified personnel, ESD protection, and correct component re-fitting.

ESD Protection Guidelines

Phone Care and Maintenance

Battery Information and Usage

Exploded View and Part Identification

Service Tools and Equipment

Software Update Procedure

Nokia Asha 300 Disassembly Guide

Initial Disassembly Steps

Steps 1-6 covering tool usage, screw removal, and battery cover access.

Mid-Stage Disassembly

Steps 7-12 detailing screw removal, cover release, and connector access.

Core Component Removal

Steps 13-18 for removing shielding, display connector, engine board, and keymat.

Peripheral Component Extraction

Steps 19-24 detailing display release, removal, and protection of modules.

Assembly Hints and Torque

Solder Component Identification

Nokia Asha 300 Specifications

General

Camera	5 MP
Battery	Li-Ion 1110 mAh (BL-4U)
RAM	128 MB
Processor	1 GHz
Network Technology	GSM / HSPA
2G bands	GSM 850 / 900 / 1800 / 1900
3G bands	HSDPA 850 / 900 / 1900 / 2100
GPRS	Class 33
EDGE	Class 33
Announced	2011, October
Status	Discontinued
SIM	Mini-SIM
Phonebook	Yes, Photocall
Call records	Yes
Alert types	Vibration, MP3 ringtones
Loudspeaker	Yes
3.5mm jack	Yes
WLAN	No
GPS	No
Radio	Stereo FM radio, RDS
Messaging	SMS, MMS, Email, IM
Browser	WAP 2.0/xHTML, HTML
Java	Yes, MIDP 2.1
Music play	Up to 28 h
Display	TFT resistive touchscreen, 256K colors
Storage	140 MB
Operating System	Nokia OS (Series 40)
Dimensions	112.8 x 49.5 x 12.7 mm
Weight	85 g
Memory Card slot	microSD, up to 32 GB (dedicated slot)
Video	Yes
Bluetooth	v2.1, EDR
USB	microUSB 2.0
Stand-by	Up to 597 h (3G)
Talk time	Up to 6 h 54 min (2G)
Colors	Pink, Red