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DP480
Kirisun DP480 Service Manual
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DP
480 Service Manual
41
75
1DS1-1SS39
0
SMD switch
d
iode
ROHM,1S
S
390,1.6mm
*0.8mm*0.6mm,-
55
℃
to 125
℃
2
D502,D503
76
2L
W1-16UC-150J
R
SMD
wire wound
inductor
sagami,C160
8CB-15NJ,15,
nH
,
±
5%,1608
1
L3
77
2L
W1-16UC-180J
R
SMD
wire wound
inductor
sagami,C160
8CB-18NJ,18,
nH
,
±
5%,1608
1
L5
78
2L
W1-20UC-8R2
J
SMD wire w
ound inductor
2012,8.2n
H
±
5%, (
C
2012C-8
N
2J)
1
L29
79
2LH1-R401R
5-R03-
05
R
SMD
air core inductor
E20.40*1.5*3
TL
3
L500,L501,L
503
80
2LH1-R401R
5-R04-
05
R
SMD
air core inductor
E20.40*1.5*4
TL
2
L502,L505
81
2LL1
-
16
-3
N9SA
Multi-layer
chip inductor
SunLord,SD
CL1608C3N9ST
DF
,3.9,n
H,
±
0.3nH,16
08
2
L34,L35
82
2LH1-R501R
5-
L05
-
05
R
SMD
air core inductor
E20.50*1.5*5
TR
1
L506
83
2LH1-R401R
5-R08-
05
R
SMD
air core inductor
E20.40*1.5*8
TL
1
L507
84
2L
W1-20UC-221J
R
SMD
wire wound
inductor
murata,LQW2
BHNR22J03L,220,n
H,
±
5%,2012
1
L508
85
2LL1
-
16
-22
NJB
Multi-layer
chip inductor
SunLord,SD
CL1608C22NJT
DF
,22,n
H
,
±
5%,1608
2
L509,L51
1
43
45
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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