ERA K102 ERA HD Service Manual Download Page 10

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PAGE 10 (13)

K102 ERA HD Service Manual

CONFIDENTIAL

18.02.2016

V1.0

Remove the antenna by screwdriver.

8. Remove the RF cable.

9.Open the FPC connectors

、

Speaker

、

Vibrator

，

remove the PCAB USB

10.

Remove Power key FPC and VOL key FPC

11.

Unscrew the 3teenth screws as shown

，

and

remove the Main antenna Housing

12.

Unscrew the 4teenth screws as shown

，

and

remove the PCBA MB

Summary of Contents for K102 ERA HD

Page 1: ...ICE MANUAL K102 ERA HD Phone Features Band GSM 900 1800MHz WCDMA 2100MHz Display 5 0 HD 720 1280 Camera 8 0MP AF Back Camera with flash 5 0MP Front Camera Operating System Android 5 1 Memory 8GB ROM 1G RAM Connections Wi Fi BT GPS OTG Battery Capacity Lithium Ion 2500mAh ...

Page 2: ...tents Page 1 INTRODUCE 3 2 ESD PROTECTION 4 3 EXPLODED VIEW 5 4 PCBA MAINBOARD COMPONENTS 6 6 SERVICE DEVICES 7 7 SOFTWARE UPDATE 8 8 DISASSEMBLY INSTRUCTIONS 9 9 NETWORK AND CALL FUNCTION TEST 12 10 FUNCTION TEST MODE 13 Change History Status Version Date Remarks V1 0 2016 02 18 ...

Page 3: ...consult the vehicle dealer manufacturer to determine the immunity of vehicle electronic systems to RF energy 2 The hand portable telephone must not be operated in areas likely to contain potentially explosive atmospheres EG petrol stations service stations blasting areas etc 3 Operation of any radio transmitting equipment including cellular telephones may interfere with the functionality of inadeq...

Page 4: ...t is otherwise ready for use To replace the covers ESD protection must be applied All electronic parts of the product are susceptible to ESD Resistors too can be damaged by static electricity discharge All ESD sensitive parts must be packed in metallized protective bags during shipping and handling outside any ESD Protected Area EPA Every repair action involving opening the product or handling the...

Page 5: ...nual CONFIDENTIAL 18 02 2016 V1 0 3 EXPLODED VIEW Back Cover Receiver Switch on key FPC 3in 1 LCM MODUL Battery RF Antenna Mainboard PCBA Back Camera BT WIFI GPS Sub PCBA RF CABLE Front camera Volume Key FPC Vibrator Speaker Main FPC ...

Page 6: ...2 2016 V1 0 4 PCBA MAINBOARD COMPONENTS Flash LED Power on Key FPC RF IC Backlight IC Flash IC SIDE KEY FPC LCD FPC CONNECTER CPU SC7731 FPC CONNECTOR Charging IC TFLASH Slot SIM CARD SLOT Front Camera Slot Back Camera Slot WIFI BT GPS IC RF PA GPS BT WIFI ...

Page 7: ...PAGE 7 13 K102 ERA HD Service Manual CONFIDENTIAL 18 02 2016 V1 0 5 SERVICE DEVICES Micro USB cable Phillips Screwdriver Tweezers ESD Disassemble Stick Disassemble Piece ESD soldering station ...

Page 8: ... Manual CONFIDENTIAL 18 02 2016 V1 0 6 SOFTWARE UPDATE Driver SPRD_NPI_USBDriver_1 4 Download tool UPGRADEDOWNLOAD_R2 9 9015 IMEI write tool WriteIMEI_R3 0 0001 Micro USB Cable Please keep the battery enough power Service Software ...

Page 9: ...tweezers Disassemble Piece and Disassemble Stick Retrieve card pin Electric soldering iron 3 Remove SIM tray 4 Unscrew the 2 screws of two sides as shown 5 Use Disassemble Piece Slide between the housing Cautions Disassemble the housing don t touch antenna FPC 6 Use the Electric soldering iron to open the Battery lead and open the Power VOL Key FPC ...

Page 10: ...ntenna by screwdriver 8 Remove the RF cable 9 Open the FPC connectors Speaker Vibrator remove the PCAB USB 10 Remove Power key FPC and VOL key FPC 11 Unscrew the 3teenth screws as shown and remove the Main antenna Housing 12 Unscrew the 4teenth screws as shown and remove the PCBA MB ...

Page 11: ...11 13 K102 ERA HD Service Manual CONFIDENTIAL 18 02 2016 V1 0 13 Remove the Battery 14 Remove the Back Front camera from the MB and remove the Receiver from the Front cover disassembly procedure is complete ...

Page 12: ...IM card has been opened o Long press the power button to switch on the mobile phone o Check whether the signal of the network is in good order o Dial a fixed telephone number o Check the quality of network through the calling o If there have any problem about the network or the quality of calling please send the phone to repair in our factory o End the test both of the network and call ...

Page 13: ...PAGE 13 13 K102 ERA HD Service Manual CONFIDENTIAL 18 02 2016 V1 0 9 FUNCTION TEST MODE power on 5 press 5 to go to function test mode function check END ...

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