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Avnet Engineering Services
Project Name:
Size:
PCB Rev:
Sheet Title:
Date:
Sheet:
of
11/9/2016
13
SCH-US1CAR
1
02
Variant:
17
Doc Num:
13 - POWER1.SchDoc
B
UltraZed IO Carrier Card
Time:
1:51:55 PM
BOM:
01
POWER JACK
SRF0504-191Y
4
3
L1
GND
1101M2S3CQE2
SW8
i
PWR
GND
C95
0.1uF
C101
0.1uF
0039301060
J7
CONN HEADER 6POS 4.2MM R/A TIN
NOT ATX COMPATIBLE
i
PWR
i
PWR
i
PWR
C94
+VIN
VOLTAGE MONITOR HEADER
0010897081
J8
GND
DNP
+VIN
5-146280-2
JP3
GND
+PS_VBATT_TEST
GND
DNP
102
R117
GND
+PS_VBATT
BTH1
SMD BATTERY HOLDER FOR LR44 COIN CELL
GND
BAT400D-7-F
D20
BAT400D-7-F
D18
+VCCO_1V8
SYSMON HEADER
5-146280-4
J10
PMBus HEADER
GND
PMBUS_SDA
14[1C], 9[4A]
PMBUS_SCL
14[1C], 9[5A]
PMBUS_ALERT_N
14[1C], 9[4B]
5-146280-6
J9
GND
SYSMON_V_N
9[4A]
SYSMON_V_P
9[4A]
SYSMON_DX_N
9[5A]
SYSMON_DX_P
9[5A]
NCP565D2T33R4G
U19
GND
GND
GND
+VIN
+3.3V_PRI
POWER INPUT
+3.3V
+MGTRAVTT
+VCCO_1V8
+MGTRAVCC
+5.0V
+3.3V_PRI
MAIN POWER SWITCH
+VCCO_1V8
+VCCO_1V8
+VCCO_1V8
+VCCO_HP_65
+VCCO_1V8
+VCCO_1V8
+VCCO_1V8
+VCCO_HP_64
+VCCO_1V8
+VCCO_1V8
+VCCO_1V8
+VCCO_HP_66
+VCCO_HD_26
+3.3V
+3.3V
+3.3V
+VCCO_PSIO_501
+3.3V
0
R115
0
R116
V_P
V_N
25V
220uF
C99
3W
R187
4.7
3W
R188
4.7
3W
R189
4.7
GND
25V
560uF
+3.3V PRIMARY REG
NOTE: If Using Vccbat, the specific SOM's PS VBATT
resistor must be removed! Please refer to specific
SOM's User Guide. The voltage input on this connector
must NOT exceed 2.0V or the SoC will be damaged!
Layout Note:
Net Ties at 0.5mm each.
Tie as close as possible to
each JX pin.