Prestigio PAP5453DUO User manual

PAP5453DUO
service manual

2
content
1、Product introduce..………..p3-p4
2、Disassembly guide ……….p5-p18
3、Repairing guide …………...p19-p30

3
Product introduce

4
Product introduce
Model ：
Product size：
Platform：MT6582M，Quad-Core 1.3GHz
Memory：8GB+1GB (Nand&sdram+RAM）
System：Android 4.4
Frequency band: WCDMA：900/2100MHz，GSM：900/1800MHz
Battery：1700mAh
charger: Travel charger
USB cable: MICRO 5PIN
earphone：3.5jack
LCD&TP：4.5QHD IPS, resolution:540×960，Capacitance TP
Camera：8.0M and 2.0M CMOS
Support：GPS，BT4.0，WIFI，OTG, FM。
Support：3D graphics accelerator，accelerator sensor, distance sensor, light
feeling sensor。

5
Hot gun
Tweezer
Solder iron
Tommy bar
Cross Screw driver
1. Tools list
Tweezer /Cross screw driver/ Solder/Tommy bar/hot gun
Disassembly guide

6
2. Battery caver disassembly
open the battery cover
Disassembly guide
Battery
cover

7
3. Back caver disassembly
1）Unscrew 11 screws in back cover
Disassembly guide

8
2）Disassemble back cover with Tommy bar
Disassembly guide
Speaker
Back
cover

9
4.Main board and front cover disassembly
1）The main components of distribution
Disassembly guide
vibrator
T card
con. RF cable
Sub PCBA
USB con.
Back
CAM.
Earphoe
con.
Front
CAM.
TP con. LCD con.
SIM con. Main FPC
Main
PCBA Battery
con.

2）remove 2 screws and open the LCD con.& TP con. & Back camera CON.
and Power key FPC
10
Disassembly guide
LCDcon.
TPcon.

3）open the main board and remove the RF cable con. And Main FPC con.
11
Disassembly guide
RF cable con.
Main FPC con.

remove the Front camera and Back camera
12
5. camera disassembly
Disassembly guide
Front cam.
CON.
Back cam.

13
6. Sub PCBA disassembly
Open label,then open the Main FPC & RF cable and sub PCBA
Disassembly guide
main FPC

14
7. Main FPC and RF cable disassembly
remove the main FPC and RF cable and MIC from the sub PCBA
Disassembly guide
Main FPC
RF cable
MIC

15
Fig.11
remove the receiver and speaker，as the FIG.11；
8. receiver and Light sensor rubber sleeve & speaker disassembly
Disassembly guide
Light
sensor
Rubber
sleeve
receiver
Speaker

16
Fig.8
9.Power key FPC and the vibrator disassembly
remove the Power keyFPC and the vibrator ,with the iron，as the fig.8；
Disassembly guide
Vibrator
Volume
key
FPC
Power
Key FPC

17
3in1 module
(LCD, TP & front
cover
Back
cover Battery
cover

18
Main
PCBA
Sub
PCBA
vibrator
SPK.
Volume
key FPC Power
key FPC
Main FPC
Front
camera Back camera
RF cable
receiver
light sensor
rubber sleeve

19
Repairing guide
1. LCD
a. Check if the SW is correct, otherwise to upgrade the SW;
b. Check the LCD if is ok, otherwise change a new LCD;
c. If that the LCD loose, re-assemble the LCD and test;
d. Checking the LCD connector if is ok, otherwise re-solder it or change a new one;
e. Checking the circuit around the LCD connector.
LCD
connector

20
2. Camera
a. Checking the camera is assemble ok, re-assemble the camera and test;
b. Using the good camera to do cross test, it can check if the camera is ok;
c. Checking the camera connector if is ok as below picture, otherwise to
re-solder or change a new one;
d. Checking the circuit around the camera connector.
Repairing guide
Front Camera
connector
Back Camera
connector