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Two-Way Radio
DP480
Kirisun DP480 Service Manual
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DP
480 Service Manual
12
(Gpio1=V
H
or VL, it
i
s the inp
ut/output code data)
GPIO0
32
Gpio0 / css
_in / css_out
(Gpio0=V
H
or VL, it
i
s the inp
ut/output CTCSS/
CDCSS signal)
4.7.3.
Port Descripti
on of Master
Chip
HS8861
PIN NO.
Port NO.
Port Name
Function
E1
1
GPIO_D44
NC
NC
J19
BSENS
MAND_IN
IC level input
under Man Down st
ate
L22
ADC_IN
BA
T_DET
Battery cap
acity detection
W13
GPIO_D7
PF
Input from
side key
R14
GPIO_D6
BEEP_C
Switch of vo
ice receiving / alert
tone
W14
GPIO_D101
EERROM_
WP
EEPROM
AA17
GPIO_D24
ECN_3
Channel s
wi
tch
AB17
GPIO_D23
ECN_2
Channel s
wi
tch
V15
GPIO_D1
1
KEYP
AD5
4*4 keys
V16
GPIO_D99
KEYP
AD3
4*4 keys
V17
GPIO_D100
MAND_C
IC power sup
ply control under
Man Down state
AA18
GPIO_D22
EXT_PTT
External P
TT
U18
GPIO_D98
KEYP
AD2
4*4 keys
V19
GPIO_D96
KEYP
AD0
4*4 keys
U19
GPIO_D13
KEYP
AD7
4*4 keys
T19
GPIO_D14
NC_GPIO
NC
U21
GPIO_D12
KEYP
AD6
4*4 keys
T21
GPIO_D97
KEYP
AD1
4*4 keys
V22
GPIO_D10
KEYP
AD4
4*4 keys
F5
GPIO_D1
12
LCD_RS
LCD
14
16
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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