Table Of Contents - Samsung SM-A920F Service Manual

Table of Contents

Table Of Contents1
Safety Precautions2
Repair Precaution2
Esd(Electrostatically Sensitive Devices) Precaution3
Gsm General Specification4
Gsm Tx Power Class5
Wcdma General Specification6
Lte General Specification7
Main Function9
Product Function9
Exploded View And Parts List10
Cellular Phone Exploded View10
Main Electrical Parts List11
Level 1 Repair25
S/W Update25
How to Use 'Fenrir' S/W Update Program26
How to Use 'Odin' Program30
S/W Installation Program (Downloader Program)31
Rf Calibration46
Required Items In Order To Calibrate Rf46
Rf Calibration Program48
Level 2 Repair53
Level 3 Repair54
Components Layout62
Sm-A920F Rf Block Diagram Rev0065
Flow Chart Of Troubleshooting68
Power On69
Mobile Phone Does Not Power On69
Initial Failure70
No Service71
Insert Sim Card72
Insert T-Flash Card73
Cable Charging Part (Normal/Fast)74
Insert Ta / Usb74
Otg Does Not Work75
Magnetic Sensor Does Not Work76
6Axis Sensor Does Not Work77
Proximity + Rgb Light Sensor Does Not Work78
Fingerprint Sensor Does Not Work79
Microphone Part - Main Mic80
Microphone Part - Sub(2Nd) Mic81
Speaker Part82
Receiver Part83
Bt/Wifi Is Not Working84
Gps Is Not Working85
Nfc Is Not Working86
Display87
Lcd Is Still Off After Pwr On87
24M Camera(Front Camera)88
"Camera" Function Does Not Work88
Quad Camera(Rear Camera, 24M, Wide)89
"Camera" – "Live Focus" Function Does Not Work90
"Camera" – "2X - 8X Zoom" Function Does Not Work92
Touch Screen Does Not Work93
Pressure Touch (Home Button Function)94
Motor Does Not Work95
Gsm 850, Wcdma B5, Lte B5/26 Rx96
Lte B12/17 Rx97
Lte 20 Rx98
Lte 13 Rx99
Lte 28 Rx100
Wcdma B1, Lte B1/4/66 Rx101
Dcs1800, Lte B3 Rx102
Pcs1900, Wcdma B2, Lte B2 Rx103
Gsm900, Wcdma B8, Lte B8 Rx104
Lte B38/40/41 Rx105
Lte B7 Rx106
Lte B5/8/12/13/17/20/26/28, Wcdma B5/8 Drx107
Lte B7/38/40/41 , Drx108
Lte B1/4 , Wcdma B1/B4 Drx109
Wcdma B5/8, Lte B5/8 Tx110
Service Schematics118
Nc Point(Top View)118
Reference Abbreviation119