List of Procedures
Assembly Procedures ............................................................................................................................34
Disassembly Procedures .......................................................................................................................36
Connecting the Radio in Blank Flash Mode .......................................................................................... 39
Connecting the Radio in USB-C/Norm Mode ........................................................................................ 40
Connecting the Radio in UART Mode ................................................................................................... 41
Configuring IFR 3901/IFR 3902/IFR 3920 Setup .................................................................................. 44
Configuring IFR 3901/IFR 3902/IFR 3920 Setup for Japan radios ........................................................45
Configuring IFR 2968 Setup .................................................................................................................. 46
Configuring IFR 3901/IFR 3902/IFR 3920 Manual Screen Test ............................................................48
Configuring IFR 2968 Manual Screen Test ........................................................................................... 48
Testing Receiver using IFR 3901/IFR 3902/IFR 3920 ...........................................................................49
Testing Receiver using IFR 2968 .......................................................................................................... 49
Testing Transmitter using IFR 3901/IFR 3902/IFR 3920 .......................................................................50
Testing Transmitter using IFR 2968 ...................................................................................................... 50
Talk Back using IFR 3901/IFR 3902/IFR 3920 ......................................................................................51
Talk Back using IFR 2968 ..................................................................................................................... 51
Call to Mobile .........................................................................................................................................51
Digital Duplex Test (Tx) using IFR 3901/IFR 3902/IFR 3920 ................................................................ 52
Digital Duplex Test (Tx) using IFR 2968 ................................................................................................52
Manual Mode Testing ............................................................................................................................ 53
Testing in DALT Mode ...........................................................................................................................53
Testing Charger Recognition .................................................................................................................60
Proximity Sensor Calibration ................................................................................................................. 61
Captouch Button Calibration ..................................................................................................................62
Disassembling the Radio .......................................................................................................................74
Removing the Antenna .......................................................................................................................... 75
Removing the Back Cover .....................................................................................................................75
Removing the Battery ............................................................................................................................ 75
Removing the Front Cover .................................................................................................................... 76
Removing the Main Board ..................................................................................................................... 77
Removing the Internal Antenna Module Assembly ................................................................................78
Removing the USB-C/Audio Jack Flex Assembly ................................................................................. 78
Removing the OLED Display Module Assembly ................................................................................... 79
Removing the Main Seal ....................................................................................................................... 80
Reassembling the Radio ....................................................................................................................... 80
Attaching the Main Seal .........................................................................................................................81
MN002952A01-AH
List of Procedures
9