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Two-Way Radio
DP480
Kirisun DP480 Service Manual
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DP
480 Service Manual
14
PIN NO.
Port NO.
Port Name
Function
B13
GPIO_D47
5RC
5RC
E12
GPIO_D50
LDAC_PC/
TV
DA_MCP480
2
C12
GPIO_D53
AFCO2
Speaker outp
ut MUTE
A1
1
GPIO_D46
RDA_PDN
RDA1846S
A10
GPIO_D58
SPI/CS
RDA1846S
F1
1
GPIO_D2
NC_GPIO
B1
1
GPIO_D57
SPI/CLK
RDA1846S
B10
GPIO_D56
SPI/DA_O
UT
RDA1846S
F10
GPIO_D0
RDA_SQL
SQL
E10
GPIO_D3
KEYP
AD_BL
Backlight co
ntrol
K18
GPIO_D107
NC
NC
B9
GPIO_D21
ECN1
Channel s
wi
tch
A8
GPIO_D18
GREEN_LE
D
Green LED c
ontrol
B8
GPIO_D16
PTT
PTT
A7
GPIO_D19
NC_GPIO
B7
GPIO_D20
ECO_0
Channel s
wi
tch
C7
GPIO_D17
RED_LED
Red LED co
ntrol
C3
AUX_OU
TP
SPK+
Audio output
after demodulation by
HS8861
D3
AUX_OU
TN
SPK-
NC
D1
M_MICP
AFDET
T
ransmit to HS88
61 after reception an
d
demodulatio
n by
AT
1846S
D2
M_MICN
NC
NC
E2
HP_MICN
MIC1
T
ransmit MIC s
ignals to HS8861
H5
DM
USB_DM
USB
J5
DP
USB_DP
USB
16
18
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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