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Kirisun
Two-Way Radio
DP480
Kirisun DP480 Service Manual
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DP
480 Service Manual
15
PIN NO.
Port NO.
Port Name
Function
L1
HPL_OUT
MOD1
Output dig
i
tal MIC sig
nals
M1
HPR_OUT
MOD2
NC
D21
SINK3
NC_SINK3
NC
B12
GPIO_D45
NC
NC
C1
1
GPIO_D55
NC_GPIO
NC
A9
GPIO_D59
APC_SW2
APC_SW2
C9
GPIO_D105
NC_GPIO
NC
C8
GPIO_D43
APC_SW1
APC_SW1
F15
GPIO_D8
NC_GPIO
NC
F14
GPIO_D9
QT/DQT
IN
QT/DQT
IN
F13
GPIO_D1
LCD_BL
LCD backlig
ht control
4.7.4.
Feature Des
cription of Se
miconductor Dev
ices
Component
N
O.
Model
Descriptio
n
IC500
NJM2904
APC, volt
age comparison, drive
U21
HS8861
MCU
IC200
24LC512
E2PROM, sa
ves channel f
requency data, feature
parameters a
nd modulation paramet
ers
U3
TDA8547TS
Receiver aud
io power amplif
ication
Q500
RD07S2B
TX final pow
er amplificatio
n
Q4
DT
A144EE
APC output
switch
Q200
DTC144EE
Red LED dri
ver
Q201
DTC144EE
Green LED dr
iver
Q501
RD01MUS1
T
ransmitter po
w
er ampl
i
fier drive
Q601
DTC144EE
Audio pow
er amplifier cont
rol
switch
17
19
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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