Blu Diva X Manuel utilisateur

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

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

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

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

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

Chapter 4 Disassembly & Assembly

4.1 Disassemble

Finished.

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

Diva X Service Manual

5.3 PCBA Layout side A

5.4 PCB Layout Side B

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