Samsung SM-A326B User manual

SM-A326B/BR/M326B
Common
Mobile Device
CONTENTS
1. Safety Precautions
2. Specification
3. Product Function
4. Exploded View and Parts list
5. MAIN Electrical Parts List
6. Level 1 Repair
7. Level 2 Repair
8. Level 3 Repair
9. Reference Abbreviation
4.
2
Notice: All functionality, features, specifications,
and other product information provided in this
document, including but not limited to, benefits,
design, pricing, components, performance,
availability, and capabiliti-es of the product are
subject to change without notice. Samsung
reserves the right to alter this doc-ument or the
product described herein at anytime, without
obligation to provide notification of such
changes.

Samsung Electronics Co.,Ltd
2021. 08. Rev 1.1
This Service Manual is a property of Samsung Electronics Co.,Ltd.
Any unauthorized use of Manual can be punished under applicable
International and/or domestic law.
ⓒ

Confidential and proprietary-the contents in this service guide subject to change without prior notice
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
7. Level 2 Repair
7-1. Components on the Rear Case

Confidential and proprietary-the contents in this service guide subject to change without prior notice
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
7. Level 2 Repair
7-2. Pre-requisite
Tweezers / Disass'y Stick / Screw Driver
Anti-static Gloves
Anti-static Mat
Hot Plate
A OCTA Disassembly Holder
OCTA Disassembly Upper
Ethyl Alcohol
Cotton Swab

Confidential and proprietary-the contents in this service guide subject to change without prior notice
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
7. Level 2 Repair
7-3. Parts which must be changed after repair
BOM Description & part
code
Image
Remarks
TAPE BACK COVER SVC
[GH81-20172A]
Left items must be
changed to the
new one in case of
disassembly.

Confidential and proprietary-the contents in this service guide subject to change without prior notice
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
7. Level 2 Repair
7-4. Disassembly
※Caution
Be care of scratch
※Caution
Please confirm the heating condition released lastly, and follow
it.
※Caution
1) Be care of scratch
2) Be care of Rear and Finger print damage
※Caution
Be care of Rear damage
3
Remove Finger print FPCB using tool
4
Remove all 16 points of Rear Screws
1
Remove SIM/SD Tray

Confidential and proprietary-the contents in this service guide subject to change without prior notice
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
7. Level 2 Repair
※Caution
Be careful not to damage the PBA
※Caution
Be careful not to damage the PBA
※Caution
Be care of several kinds of damage at PBA and FPCB
※Caution
Be careful not to damage the Camera Module
3
1
4
2
5
Open volume key side using disassembly tool.
6
Remove 1 PBA screw
7
Remove the PBA and C to C FPCB and Batt
Conn and White, Blue coaxial cable and VT
Camera Conn.
8
Remove MAIN CAM connectors

Confidential and proprietary-the contents in this service guide subject to change without prior notice
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
7. Level 2 Repair
※Caution
Be careful not to damage the RCV.
※Caution
Be careful not to damage the Motor.
※Caution
Be careful not to damage the C to C FPCB and BLUE,
WHITE coaxial cable.
※Caution
Be careful not to damage HB PBA and the Sub PBA.
Detach RCV from Front Ass’y.
9
Detach Motor from Front Ass’y.
10
11
Remove C to C FPCB and BLUE,WHITE
Coaxial cable.
12
Detach serew and the Sub PBA.

Confidential and proprietary-the contents in this service guide subject to change without prior notice
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
7. Level 2 Repair
※Caution
Be careful not to damage the SPK.
13
Detach SPK from Rear Ass’y