Kirisun T60 Service Manual

I
Contents
1 OVERVIEW ................................................................................................................................................... 2
1.1 RANGE OF APPLICATION ................................................................................................................................ 2
1.2 SAFETY PRECAUTION .................................................................................................................................... 2
1.3 MAINTENANCE SERVICE ................................................................................................................................ 2
2 EXTERNAL VIEW AND LED INDICATOR .................................................................................................... 3
2.1 EXTERNAL VIEW ........................................................................................................................................... 3
2.2 LED INDICATOR ............................................................................................................................................ 4
3 CIRCUIT DESCRIPTION .............................................................................................................................. 4
3.1 CIRCUIT DIAGRAM ......................................................................................................................................... 4
3.2 RF CIRCUIT .................................................................................................................................................. 5
3.3 WI-FI/GPS CIRCUIT ...................................................................................................................................... 5
3.4 BASEBAND CIRCUITS .................................................................................................................................... 6
3.4.1 Power Supply Circuit ............................................................................................................................... 6
3.4.2 Audio Frequency Circuit .......................................................................................................................... 6
3.4.3 SIM Card Interface Circuit ....................................................................................................................... 7
3.4.4 MIC Circuit ............................................................................................................................................... 7
3.4.5 Key Circuit ............................................................................................................................................... 8
3.4.6 LCM Circuit .............................................................................................................................................. 9
4 FUNCTIONS AND PARAMETERS ............................................................................................................... 9
4.1 BASIC FUNCTIONS ........................................................................................................................................ 9
4.2 ADVANCED FUNCTIONS ............................................................................................................................... 10
4.3 PARAMETER SETTINGS ................................................................................................................................ 10
5. DISASSEMBLY ............................................................................................................................................11
5.1 INSTALLING/UNINSTALLING THE BATTERY ......................................................................................................11
5.2 INSTALLING/UNINSTALLING THE ANTENNA .....................................................................................................11
5.3 INSTALLING/UNINSTALLING BELT CLIP .......................................................................................................... 12
5.4 DISASSEMBLING ALUMINUM-ALLOY HOLDER AND COMPONENTS OF MAIN PART............................................. 13
5.5 DETACHING MAIN BOARD FROM ALUMINUM-ALLOY HOLDER ......................................................................... 14
6 DEBUGGING ............................................................................................................................................... 18
6.1 PREPARATION ............................................................................................................................................. 18
6.2 INDEX VERIFICATION ................................................................................................................................... 18
6.2.1 Frequency Bands .................................................................................................................................. 18
6.2.2 Performance Indexes ............................................................................................................................ 19
7 TECHNICAL SPECIFICATIONS ................................................................................................................. 20
8 DEVICES FOR MAINTENANCE AND TEST .............................................................................................. 21
9 TROUBLESHOOTING ................................................................................................................................ 21

Kirisun T60 Specifications

General

Brand	Kirisun
Model	T60
Category	Two-Way Radio
Language	English