Kirisun DP580 - Page 89

DP580 Service Manual
86
L23.9nH
C69 2.5pF C70 2.5pF C71 2.5pF C72 2pF
L33.9nH
L4 10nH
C75 5pF
1
IN
2
GND
3
EN
FB
4
OUT
5
IC15
XC6209F332M
+
C312
10uF/16V
C313474 C314474
+
C315
10uF/16V
C316 474 C317 474
FB17 CB100505 FB20 CB100505
FB41 CB100505
C318 474 C319 474 C320 474 C321 474
R171 0R
C322474 C323474
RF
DIGITAL
POWER
DIGITAL
RF
U-BLOX G7
40
LNA_IN
20
T_SENSE
31
PIO8/DDC_SCL
32
PIO9/DDC_SDA
18
PIO7/UART_RX
19
PIO6/UART_TX
8
USB_DM
10
USB_DP
9
VDD_USB
12
RTC_I
23
V_CORE
22
V_DCDC_OUT
21
V_DCDC_IN
24
LDO_C_OUT
7
VDD_IO
6
V_BCKP
5
LDO_B_OUT
3
XTAL_I
4
XTAL_O
2
LDO_X_OUT
17
RESET_N
25
PIO0
28
PIO1
27
PIO2
30
PIO3
26
PIO4
29
PIO5
33
PIO10/D-SEL
14
PIO13/EXTINT0
13
PIO14/EXTINT1
36
PIO15/ANT_OFF
37
PIO16/ANT_OK
16
TMS
15
TCK
34
PIO12/SAFEBOOT_N
35
PIO11/TIMEPUSLE1
39
VDD_LNA
1
VDD_ANA
38
LDO_RF_OUT
11
RTC_O
41
PAD
U3
UBX-M8030
C4 76
47P
C4 77
2.5P
OE
OU T VSS
4
VDD
1
3 2
X10 1
26MHz
R3 11
0Ω
R3 12
NC
C4 80
0Ω
C4 82
1uF
C4 83
1uF
C4 86
1uF
C4 89C 48 8
1uF
1uF
C4 93
1uF
C4 95
1uF
R3 14
NC
R3 15
NC
C4 96
1uF
1
2
Y1
32.768kHz
1
GND
2
GND
3
RFIN
4
VDD
5
SHDN
6
RFOUT
U2
AT2659
FB47 CB100505
C796.8pF
C806.8pF
FB48 CB100505
L6 8.2nH
R12 47K R18 47K
+
C510uF/16V
R21 NC
R170 0R
R172 NC
R173 0R
R20 NC
L5 4.7uH
R313 0R
GPSRF
SB
GPSENABLE
GPS_LNA
TXD1
RXD1
GPS_V_BCKP
GPS_LNA
GPS_VCC
GPS_V_BCKP
GPS_VCC
D1V8 GPS_VCC