Kirisun DP770 Service Manual

DP770 Service Manual
Page 82 of 102
R634 1K
1
2
3
54
6
7
8
9
HOLE705
Hole
FB701
BLM18AG121SN1D
C704
0.22uF
R708
3K
R635
100K
C702
10uF
R701
20k
R714
27K
R718
1M
1
2
3
54
6
7
8
9
HOLE707
Hole
R707
1K
C709
47pF
1
TOUT
2
DOUTY
3
GND
4
VDA DOUTX
5
VREF
6
SCK
7
VDD
8
U702
MXD2020NL
FB702
BLM18PG181SN1
1
OUT1
2
IN1-
3
IN1+
4
VSS
IN2+
5
IN2-
6
OUT2
7
VDD
8
U703
TC75W51FU
R722
100K
R712 18k
R713
15K
R706
100k±1%
C701
0.1uF
Q906
FMMT720
R715
1M
C710
1uF
R703
4.7k
C705
0.1uF
R716
15K
FB703
BLM18PG181SN1
R724
NC
C712
0.22uF
E
B
C
Q309
DTC144EE
1
2
3
54
6
7
8
9
HOLE709
Hole
C707
47pF
C708
0.1uF
C703
1uF
R710
0R
R627 1K
R725
0R
1
2
3
45
6
7
8
9
HOLE703
Hole
R625
1K
ADDR
1
3
GND ALERT/RDY
2
4
AIN0
5
AIN1
6
AIN2
7
AIN3
VDD
8
SDA
9
SCL
10
U701
ADS1015
D703
MA2S111
R719
18k
R628
100K
1
2
3
54
6
7
8
9
HOLE708
Hole
D704
MA2S111
R626
100K
D701
MA2S111
R720
27K
1
2
3
54
6
7
8
9
HOLE704
Hole
1
2
3
54
6
7
8
9
HOLE710
Hole
1
2
3
45
6
7
8
9
HOLE701
Hole
D702
MA2S111
R723
0R NC
R711
100K
R705
100K
C711
22nF
1
2
3
54
6
7
8
9
HOLE706
Hole
R704
4.7k
C706
22nF
1
2
3
54
6
7
8
9
HOLE702
Hole
R702
200k±1%
R721
0R
1
23
Q908
ST2301
1
23
Q907
ST2301
MARK
M1
MARK
M2
MARK
M3
MARK
M4
MARK
M5
MARK
M6
LDO_3V3
POWER
IO_3V3
VCC_3V3
I2C0_SCL
I2C0_SDA
RF_TEMP
EN_XY
ACCELEROMETER_Y
ACCELEROMETER_X
ALERTN
VOX_SW
EXT+
EXT-MIC+INT-MIC+
INT+
EXT+
INT+
CVDECT
ADC_EN
RF_TEMP

Kirisun DP770 Specifications

General

Brand	Kirisun
Model	DP770
Category	Radio
Language	English