+3.3V
+3.3V
TP6
UC_RST
TP9
SWCLK
SWDIO
JTDI
JTDO
JTRST
JTAG
H= JTAG
L= ICE
JTAG SEL
Interal PD
+3.3V
+3.3V
UC_RST
MCU JTAG
3.3V ALWAYS ON SUPERVISOR
USB
U8
1
3
2
RESET
VCC
GND
ADM803SAKSZ
U13
V6
U6
V12
U12
U14
V14
U10
V10
V16
V9
V8
U16
U15
U9
U8
T12
T10
T9
R8
P11
P9
N10
M11
TDO
TMS/SWDIO
TCK/SWCLK
NTRST
TDI/SWD
JTAGSEL
WKUP
SHDN
XIN
BMS
TST
XIN32
XOUT
NRST
XOUT32
HHSDMA
HHSDPA
HHSDMC
HHSDPC
HHSDPB
HHSDMB
DIBN
DIBP
ATSAMA5D31A-CU
Y1
4
3
2
1
12MHz
J3
10
9
8
7
6
5
4
3
2
1
20021121-00010C4LF
R230
0
0
R229
R237
0
0
R238
OF
J2
6
5
4
3
7
2
1
VBUS
D-
GND3
D+
ID
GND1
GND2
USB3145-30-1-A
C311
18pF
50V
C310
18pF
50V
R65
10K
R141
10K
R142
10K
R140
10K
C80
0.1uF
16V
1
2
D-
VBUS
D+
GND
SHIELD2
SHIELD1
12
2
1
3
4
6
5
J4
J320387
SG1
SPARK GAP
12
SPARK GAP
SG2
USB
USB_HOST_D-
USB_A5
USB_HOST_D-_A5
SURROUND WITH GND
USB FLASH DISK
Ilim=500mA
INTERFACE
+5V_USB
USB_DEVICE_D-
USB_D
USB_HOST_D-_A5
USB_A5
U23
6
3
4
7
5
2
OUT 1
ILIM
GND
TH-GND
FAULT
EN
IN
TPS2553DRV
R310
56K
R311
2.7K
+5V
+5V_USB
+3.3V
VBUS_HOST_OUT_B
OVER_CURRENT
R312
15K
R313
24K
VBUS_DEVICE_IN
22
R1
22
R2
16V
0.1uF
C17
16V
0.1uF
C18
C172
10uF
16V
C173
10uF
16V
16V
0.1uF
C19
C151
10pF
50V
C152
10pF
50V
16V
0.1uF
C20
C153
10pF
50V
C154
10pF
50V
0
R232
0
R233
C174
+
220uF
16V
R308
10
R309
10
C167
1uF
25V
R160
100K
R166
100K
R168
100K
R169
100K
1
D
C
B
A
2
3
4
SCALE
ASY/SCH PART NO.
REV
SHEET
SIZE
B
NONE
SCH DOC NO.
PCB PART NO.
SHEET NAME
REVISE STAMP
5079218
5079216
1000290874
D
10-JTAG
12
10
FB3
600
R174
10K
20/12/2017:11:21
CPi2000 Service Manual
Version A - 01/19
39
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