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Two-Way Radio
DP990
Kirisun DP990 Service Manual
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DP990/DP995service
manual
34
1
164
2RS1-06-562
J
Chip
resistor
PCS
R1014
1
165
2RS1-10-470
J
Chip
resistor
PCS
R1017,
R1045
2
166
2RS1-10-121
J
Chip
resistor
PCS
R1020,
R1048
2
167
2RE1-06-68
R0
Precise
SMD
resistor
PCS
R1021
1
168
2RS1-06-392
J
Chip
resistor
PCS
R1022
1
169
2RS1-06-121
J
SMD
resistor
PCS
R1026,
R1054
2
170
2RE1-06-33
01
Precise
SMD
resistor
PCS
R1041
1
171
2RS1-06-822
J
Chip
resistor
PCS
R1049,
R1203
2
172
2RS1-06-100
J
SMD
resistor
PCS
R1051,
R1072
2
173
2RS1-10-123
J
Chip
resistor
PCS
R1068
1
174
2RS1-10-822
J
Chip
resistor
PCS
R1069
1
175
2RE1-10-33
01
Precise
SMD
resistor
PCS
R1200
1
176
2RS1-10-101
J
Chip
resistor
PCS
R1202,
R1218,R1225
3
177
2RE1-10-56
01
Precise
SMD
resistor
PCS
R1204
1
178
2RS1-06-823
J
Chip
resistor
PCS
R1205
1
179
2RS1-06-331
J
Chip
resistor
PCS
R1206
1
180
2RS1-06-124
J
Chip
resistor
PCS
R1207
1
181
2RS1-10-151
J
Chip
resistor
PCS
R1210
1
182
2RS1-06-184
J
Chip
resistor
PCS
R1212,
R53
2
183
2RS1-10-510
J
Chip
resistor
PCS
R1217,
R1238,R1408
,R1445
4
184
2RS1-10-152
J
Chip
resistor
PCS
R1221,
R1443
2
185
2RS1-10-392
J
Chip
resistor
PCS
R1231
1
186
2RS1-10-301
J
Chip
resistor
PCS
R1417,
R1418
2
187
2RS1-10-682
J
Chip
resistor
PCS
R1411,
R1412
2
188
2RE1-06-24
02
Precise
SMD
resistor
PCS
R1413
1
189
2RS1-10-332
J
Chip
resistor
PCS
R1415
1
190
2RS1-10-220
J
Chip
resistor
PCS
R1421
1
191
2RS1-32-R39
J
Chip
resistor
PCS
R1423,
R1424,R1425
3
192
2RS1-10-225
J
Chip
resistor
PCS
R1426,
R1428
2
193
2RE1-10-22
03
Precise
SMD
resistor
PCS
R1427,
R1431
2
194
2RS1-10-271
J
Chip
resistor
PCS
R1429
1
195
2RS1-10-222
J
Chip
resistor
PCS
R1433
1
196
2RS1-10-683
J
Chip
resistor
PCS
R1434
1
197
2RS1-10-363
J
Chip
resistor
PCS
R1435,
R52
2
198
2RS1-10-333
J
Chip
resistor
PCS
R1440
1
199
2RS1-16-271
J
Chip
resistor
PCS
R1441
1
200
2RS1-10-823
J
Chip
resistor
PCS
R1444
1
201
2RS1-16-103
J
Chip
resistor
PCS
R1447
1
202
2RT1-NT
H5G16P40
B333J
SMD
thermistor
PCS
R1449
1
203
1IS1-TPS6
5023
Power
managemen
t
chip
PCS
U100
1
204
1IS1-AM18
05AQ
R
TC
IC
PCS
U101
1
34
36
Table of Contents
Table of Contents
2
Overview
4
Range of Application
4
Safety Precautions
4
Maintenance Service
4
Appearance and LED Indicator
5
Appearance
5
LED Indicator
6
Circuit Description
7
Overall Circuit
7
Tx Circuit
8
Rx Circuit
9
Frequency Synthesizer Circuit
10
GPS Circuit
11
Baseband Circuit
11
Power Supply Circuit
11
Audio Circuit
12
Functions and Parameters
13
Basic Functions
13
Advanced Functions
13
Settings
13
Assembly and Disassembly
14
Installing/Uninstalling the Battery
14
Installing/Uninstalling the Antenna
15
Installing/Uninstalling Belt Clip
15
Disassembling Aluminum-Alloy Holder and Components of Main Part
15
Detaching Main Board from Aluminum-Alloy Holder
16
Detaching Key Board
16
Explosion Diagram
17
Tuning
22
Preparation
22
Tuning (PC Mode)
23
Frequency Bands
23
Vco
23
Vox
24
Low Voltage (Tx)
24
Test Items (Test Mode Only)
24
Technical Specifications
25
Repairing and Testing Devices
26
Troubleshooting
26
Appendix 1 Material Lists and Schematic Diagrams (400~480 MHZ)
28
Appendix 2 Material Lists and Schematic Diagrams (350~400 MHZ)
38
Other manuals for Kirisun DP990
User Manual
54 pages
Instruction Manual
33 pages
5
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Kirisun DP990 Specifications
General
Brand
Kirisun
Model
DP990
Category
Two-Way Radio
Language
English
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