TM840 Service Manual
A
spray conducting paint
55
7STF-026160M-MHH
T-Z
M2.5*5 Oblate Warbler Machine Screw, Iron and hard, warbler oblate
electrophoresis resistance to fall process
6
56
7MBM-S4073-A4
STM-U Ground EMI Gasket B, EMI Gasket
,
30x10x1
,
single side Stamp
gum
3
57
7MBM-S4073-A3
STM-U Ground EMI Gasket A, EMI Gasket
,
40x10x1
,
single side Stamp
gum
2
Chapter 6. Adjustment
While maintenance, it may need to do some testing and adjusting for technical index of a whole radio after changing the
components.
6.1 The Required Tools
(1) Antenna interface adapter
(2) BNC universal interface
(3) 8921 comprehensive test equipment
(4) Kirisun DMR Programming Software
(5) AEROFLEX 3920
(6) Spectrum Analyzer
(7) DC Stabilized Power Supply
(8) Antenna port Swtich Connector
6.2 Frequency Instruction
UHF Frequency
Channel
Low
Freq1
Low
Freq2
High
Freq1
High
Freq2
F1
F2
F3
F4
F5
F6
F7
F8
Tx
Frequency
(
MHz
)
400.0000
434.985
435.025
470.000
400.
000
412.0
00
424.0
00
434.9
00
435.0
00
447.0
00
459.0
00
467.0
00
27
Содержание TM840
Страница 1: ...TM840 Service Manual I ...
Страница 19: ...TM840 Service Manual Figure4 3 4 Click Next to keep on installation 16 ...
Страница 60: ...TM840 Service Manual Figure1 TM840 400 470MHz Mainboard Top Side PCB View 57 ...
Страница 61: ...TM840 Service Manual Figure2 TM840 400 470MHz Mainboard Bottom Side PCB View 58 ...
Страница 62: ...TM840 Service Manual Figure3 TM840 400 470MHz Keypad Board Bottom Side PCB View 59 ...
Страница 63: ...TM840 Service Manual Figure4 TM840 400 470MHz Keypad Board Top Side PCB View 60 ...
Страница 82: ...TM840 Service Manual Figure7 TM840 136 174MHz Mainboard Top Side PCB View 79 ...
Страница 83: ...TM840 Service Manual Figure8 TM840 136 174MHz Main Board Bottom Side PCB View 80 ...
Страница 84: ...TM840 Service Manual Figure9 TM840 136 174MHz Keypad Board Bottom Side PCB View 81 ...
Страница 85: ...TM840 Service Manual Figure10 TM840 136 174MHz Keypad Board Top Side PCB View 82 ...