Kirisun DP485 User Manual

DP485 Service Manual
65
1
VCC_3V3
2
KEYPAD0
3
KEYPAD1
4
KEYPAD2
5
KEYPAD3
6
KEYPAD4
7
KEYPAD5
8
KEYPAD6
9
KEYPAD7
10
KEYPAD_BL
11
LCD_BL
12
SB
13
GND
14
VCC_3V3
15
TXD1
16
RXD1
17
LCD_CS
18
LCD_RST
19
LCD_RS
20
LCD_WR
21
LCD_RD
22
LCD_DATA7
23
LCD_DATA6
24
LCD_DATA5
25
LCD_DATA4
26
LCD_DATA3
27
LCD_DATA2
28
LCD_DATA1
29
LCD_DATA0
30
GND
31 32
J201
S566_1901_KEY_CON_2
30PIN
C237 470P C238 470P C239 470P C240 470P C241 470P C242 470P C243 470P
D203
RED
D205
GREEN
R244
10Ω
R249
220Ω
R250
220Ω
Q201
DTC144EE
Q200
DTC144EE
R240
47K
R241
47K
R242
47K
R243
47K
C230
470P
C231
470P
C232
470P
C233
470P
R251
0Ω
R252
0Ω
1
A0
2
A1
3
A2
4 5
GND SDA
6
SCL
7
TEST
8
VCC
IC200
AT24C512C
R247
2.2K
R246
2.2K
R245
10K
R238
1K
R239
1K
R236
1K
R237
1K
1
E1_1
2
GND
3
E1_3
4
E2_3
5
GND
6
E2_1
7
GND
8
GND
S200
NC
C7 470P C8 470P C9 470P C10 470P
C11 470P
L9
CB100505-102
L10
CB100505-102
L11
CB100505-102
L12
CB100505-102
L13
CB100505-102
L14
CB100505-102
L15
CB100505-102
L16
CB100505-102
L17
CB100505-102
L18
CB100505-102
L19
CB100505-102
L20
CB100505-102
L21
CB100505-102
L22
CB100505-102
L23
CB100505-102
L24
CB100505-102
L25
CB100505-102
L26
CB100505-102
L27
CB100505-102
L28
CB100505-102
L7
CB100505-102
L2 BLM11A601S
C1
100P
L1
BLM11A601S
C2 100P
Q1
DTC144EE
C3
NC
Q3
DTC144EE
C30
NC
C340
NC
R340
200K
R334
NC
C337
0Ω
1
AOUT
2
A-IN
3
A+IN
4
GND
5
B+IN
6
B-IN
7
BOUT
8
V+
IC301
NJM2904V
C332
470P
L300
BLM11A601S
R21
68K
C24
100P
R22
8.2K
R23
15K
R26
0Ω
R11
0Ω
Q20
ST2301
1
TOUT
2
DOUTY
3
GND
4
VDA
5
DOUTX
6
VREF
7
SCK
8
VDD
U4
MXD2020ML
R63
100K
R60
1K
R64
NC
R66
10Ω
C56
100nF
C58
10nF
C57
10nF
R65
33K
R67
33K
C34
1uF
C59
1uF
1
E1_1
2
GND
3
E1_3
4
E2_3
5
GND
6
E2_1
7
GND
8
GND
9
SW
10
SW
S3
NC
R77
47K
R78
47K
R79
47K
R80
47K
C64
470P
C65
470P
C66
470P
C67 470P
2
2
3
3
4
4
1
15
5
J5
SIDEKEY
C326 10nF
C327
10nF
C328
10nF
R265
47K
R266 47K R267 47K
R268 47K
C329 10nF
12
3 4 5
S1
SKRTLBE010
R92
0Ω
R93
NC
R5
22Ω
R2
22Ω
KEYPAD1
KEYPAD2
KEYPAD3
KEYPAD4
KEYPAD5
KEYPAD6
KEYPAD7
SB
RED_LED
GREEN_LED
ENC_3
ENC_2
ENC_1
ENC_0
3M
SCL
SDA
E_WP
3M
LCD_CS
LCD_RST
LCD_RS
LCD_WR
LCD_DATA0
LCD_DATA1
LCD_DATA2
LCD_DATA3
LCD_DATA4
LCD_DATA5
LCD_DATA6
LCD_DATA7
LCD_RD
KEYPAD0
TXD1
RXD1
3M
SB
LCD_BL
KEYPAD_BL
MOD1
MOD_RDA1846
4V2
4V2
MAND
MAND_C
AUDIO_ENC0
AUDIO_ENC1
AUDIO_ENC2
AUDIO_ENC3
B+
SB
PF_KEY0
PTT_KEY
PF_KEY1
3M
PF_KEY2

Kirisun DP485 Specifications

General

Frequency	136~174 MHz, 400~470 MHz
Channel Capacity	256 channels
Channel Spacing	25 kHz/12.5kHz
Antenna Impedance	50Ω
Operating Voltage	7.4V
Rated Power	1W 16Ω
Transmitting Power	4W/1W@7.4V DC
Current Consumption	≤1.5A@ 7.4V DC
Working Temperature	-25℃~ +55℃
Microphone Impedance	2.2kΩ
Battery	Lithium-ion battery DC 7.4V , 2000mAh
Receiving Sensitivity (12dB SINAD )	-120dBm
Squelch Sensitivity (3-level)	≤-120dBm
Selectivity of Adjacent Channels	70dB@25KHz /60dB@12.5KHz
Intermodulation Immunity	65dB@25KHz/12.5 KHz
Blocking	84dB
Frequency Stability	≤±2.5ppm
Maximum Modulation Offset	±5kHz@25KHz /±2.5kHz@12.5KHz
Modulation Distortion	≤3%
Spurious Emission	≤-36dBm