Blu Diva X Manuale utente
BLU Diva X
Service manual
ATTENTION
Boards, which contain Electrostatic Sensitive Device (ESD), art indicated. Following information is
ESD handling:
-Service personnel should ground themselves by using a wrist strap when exchange system boards.
-When repairs are made to a system board, they should spread the floor with anti-static mat which is also grounded.
-Use a suitable, grounded soldering iron.
-Keep sensitive parts in these protective packages until these are used.
-When returning system boards or parts like EEPROM to the factory, use the protective packages as describe
1
Diva X Service Manual
Content
1. Product Specification….…………………………………………………………………………………...3
2. Exploded View………………………………………………………………………………………………4
3. Tools………………………………………………………………………………………………………….5
4. Assemble & Dissemble
Disassembly...............………………………………………………………………………... ............. ..7
Assembly……………………………………………………………………………………….…………8
5. Picture of main board
A&B side of PCBA .…………….…………………………………………………….……………….10
A&B of PCBA Layout………….….………….…………………………….………………….………..11
6. System Block Chart…………………………………………………………………………………….....12
7. Unit Circuit Map ………………………………………………………………………..….......... ...13～20
8. Trouble Shooting Guide ……..………………………………………………………………... ... .21～39
9. Upgrading & IMEI writing………………………………………………………………...….…......40～48
10. CIT testing………………………………………………………………………………………..……...49
2
Diva X Service Manual
Chapter 1 Product Specification
Diva X Features & Functions
-Dual SIM Dual Standby Single Connection
-Fashion bar phone
-BT 3.0
-FM Radio
-
Multi-Media application
-
T-Flash
(
Support 8G SD-Card
)
-QVGA240*320
–0.3 Mega-H /1.3 Mega-S
-MP3, Midi, Amr, Wav
-USB2.0 Mini USB
Specifications:
GSM Band: 900MHz/1800MHz
Display: QVGA240*320
Camera: 0.3 Mega-H /1.3 Mega-S
Talk time: 700 min
Stand-by: 270 hour
Lithium Battery: 1400MAH Li-ion Battery
USB Data cable: USB 2.0
3
Diva X Service Manual
Chapter 2 Exploded View
1. Main Lens film 2. Main Lens 3. Main Lens glue 4. Receiver filter
5. Front cover 6. LCD sponge 7. LCD 8.LCD gobo
9. Receiver 10. VIB Glue 11.Vibrator 12. Camera Glue
13. Camera 14. Camera glue 15. LED 16. LED lens hood
17. Back cover 18. Camera glue 19. Battery 20. Camera lens
21. BT antenna 22. Screw 23. Battery cover 24. SPK filter
25. SPK sponge 26.Antenna 27.ANT sponge 28.Speaker
29.PCBA 30.MIC 31.Screw 32.Dome
33.Keypad
4
Diva X Service Manual
Chapter 3 Tools
Solder iron Hot Air Gun
Power Supply Multimeter Solder wire, Flux
Tweezer Screw
Driver
Cable
Wrist
grounding
strap
Pick Antistatic
gloves
PC, Download cable Others
5
Chapter 4 Disassembly & Assembly
4.1 Disassemble
6
Finished.
7
Diva X Service Manual
Chapter 5 Picture of PCBA
5.1 Side A
PCBA (Side A) Location of components
J701 LCD U301
Connector Flash IC
U501 26Mhz
Crystal
U101 CPU U502 RF PA
MT6250
5.2 Side B Side B
PCBA (Side B) Location of Components
D610
J304 T-flash J201 Battery
Light Emitting
Connector Connector
Diode
J303 Earphone
Connector
J302 I/O
Connector
J305 SIM J601 Camera
Connector Connector
8
Diva X Service Manual
5.3 PCBA Layout side A
5.4 PCB Layout Side B
9
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