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Two-Way Radio
DP480
Kirisun DP480 Service Manual
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DP
480 Service Manual
60
148
2LL1
-
16
-8
N2DA
Multi-layer
chip inductor
SunLord,SD
CL1608C8N2JT
DF
,8.2,
nH,
±
0.5n
H
,1608
1
L37
149
121I05000092
SMD
IC
A
T6558F-5N32,
1
U3
150
1IS1-A
T2659
Low noise amp
lifier
A
T2659,1550M
Hz
～
1615MHz,
6pinDFN
1
U8
151
125O0300000
1
T
emperature comp
ensated
crystal osci
l
lator
2TG2600001,
1
X101
152
135X02000
005
Crystal reso
nator
32.768KHz,+
20.0-20.0,FC-
135,Q13F
C13500002,7P
,3.2mm*1.
5mm,EPSO
N
1
Y1
153
2RE1-
10
-2202
SMD prec
ision resistor
Y
AGEO,RC04
02FR
-0722KL,
22,K
Ω
,
±
1%,0402
1
R23
154
3CF1-BL1
12-30
RU
SMD FFC/F
PC connector
0.5-3-30P
,lower flip
connector
,H=2.0
1
J201
155
2RS1-
16
-220J
R
Chip
resistor
yageo,RC0
603JR-0722RL,22,
Ω
,
±
5%,1608
2
R2,R5
156
9FSC010000
1
9FSC010000
1
9FSC010000
1
1
157
1ID1-MX
D
2020ML
Acceleromet
er
memsic,MX
D2020ML,LCC-8
，
5.0mm*5.0mm*1.
99mm,-
40
℃
to
105
℃
1
U4
158
2RS1-
16
-122J
R
Chip
resistor
yageo,RC0
603JR-071K2L,1.2,
K
Ω
,
±
5%,1608
1
L32
62
64
Table of Contents
Table of Contents
2
Overview
4
Range of Application
4
Safety Precaution
4
Maintenance Service
4
External View and Keys
5
External View
5
Programmable Keys
6
LED Indicator
7
Basic Operation
8
Powering On/Off
8
Selecting a Channel
8
Adjusting Volume
8
Initiating a Call
8
Receiving a Call
8
Calling Back
8
Circuit Description
9
Circuit Diagram of Main Board
9
RF Circuit Diagram
10
Baseband Circuit Diagram
10
TX Circuit
10
RX Circuit
11
Power Section
12
IC Description
12
Features of AT1846S
12
Port Description of AT1846S
13
Port Description of Master Chip HS8861
15
Feature Description of Semiconductor Devices
18
Feature Description and Parameter Setting
19
Stun, Revive and Remote Monitor
19
Scan
19
Zones
20
Setting
20
TOT (Time-Out-Timer)
21
Emergency Alarm
21
Settings
22
Upgrade
22
Assembly and Disassembly
25
Installing and Uninstalling the Battery
25
Installing and Uninstalling the Antenna
26
Installing and Uninstalling Belt Clip
26
Using an Earphone
26
Detaching Shell from the Base
27
Detaching Main Board from the Base
27
Explosion Diagram
28
Debugging
32
Debugging Method
32
Components Needed for Adjustment
32
PC Test Mode Modulation Method
32
Radio Test
33
General Specification
33
Equipment for Maintenance and Test
34
Troubleshooting
34
Appendix 1 Abbreviations
35
Appendix 2 Material List (Electronic Part)
37
Appendix 3 Material List (Structural Section)
67
Appendix 4 Accessory List
69
Appendix 5 Schematic Diagrams and Layout Drawings
70
Schematic Diagrams of Main Board DP480(400~470Mhz)
70
Top-Layer Layout Drawing of Main Board DP480
76
Bottom-Layer Layout Drawing of Main Board DP480
77
Schematic Diagram of Key PCB DP480
78
Top-Layer Layout Drawing of Key PCB DP480
79
Bottom-Layer Layout Drawing of Key PCB DP480
80
Schematic Diagrams of Module Board HS8861
81
Top-Layer Layout Drawing of Module Board HS8861
84
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Kirisun DP480 Specifications
General
Brand
Kirisun
Model
DP480
Category
Two-Way Radio
Language
English
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