LogTag UTRIX-16 - Page 48

LogTag UTRIX Work Instruction Manual Revision 1.07 MP Release Page 48/52
APPENDIX1b: UTRIX-16 PCBA Circuit Schematic
1 1
2 2
3 3
4 4
5 5
6 6
7 7
8 8
D
D
C
C
B
B
A
A
Title
Number
Revision
Size
A3
Date: 7/07/2015
Sheet of
File: D:\Work in progress\..\UTRIX12.SchDoc Drawn By:
X1 32.768KHz
C6 22pF C5 22pF
R1 10k
C7 100nF
JTAG - PROGRAMMING
JTAG_TMS JTAG_TCK JTAG_TDI nRESET
JTAG_TMS
JTAG_TCK
JTAG_TDO
JTAG_TDI
nRESET
C1 100nF
3V
MCO
BUTTON1
CAPPLUS RTEMP RCAL
SPI_NSS
SPI_SCK
SPI_MISO
SPI_MOSI
VBAT_CAP
VBAT_CHG/DISCHG
USB_N USB_P
JTAG_TDO
C4 100nF
C10 100nF
ALERT LEDS
ALERT
OK
LED1
LED2
START BUTTON
R11 47k
R16 220k
C15 1uF
RCAL RTEMP CAPPLUS
TEMP ADC
USB
USB_N USB_P
C18 DNF
3V
USB PSU
TP16
TP15
R4 220k C8 100nF
VBAT ADC
VBAT_CAP VBAT_CHG/DISCHG
SPI FLASH
C13 100nF
SPI_NSS
SPI_SCK
SPI_MISO
SPI_MOSI
4
5
6
3
2
1
D4 PRTR5V0U4D
USB_DET
UTRIX12.SchDoc
1.2
1 1
LogTag Recorders Ltd
MJ
UTRIX
M7 Hole4.0mm M5 Hole4.0mm
M6 Fiducial M10 Fiducial M8 Fiducial M4 Fiducial
R17 220k R8 220k R9 220k
R5 270R
R3 270R
C17 470uF 4V
TP1
STOP BUTTON
BUTTON2
VLCD
1
PC13-WKUP2
2
PC14-OSC32_IN
3
PC15-OSC32_OUT
4
PH0-OSC_IN
5
PH1-OSC_OUT
6
NRST
7
PC0
8
PC1
9
PC2
10
PC3
11
VSSA
12
VDDA
13
PA0-WKUP1
14
PA1
15
PA2
16
PA3
17
VSS_4
18
VDD_4
19
PA4/SPI1_NSS
20
PA5/SPI1_SCK
21
PA6/SPI1_MISO
22
PA7/SPI1_MOSI
23
PC4
24
PC5
25
PB0
26
PB1
27
PB2
28
PB10/I2C2_SCL
29
PB11/I2C2_SDA
30
VSS_1
31
VDD_1
32
PB12
33
PB13
34
PB14
35
PB15
36
PC6
37
PC7
38
PC8
39
PC9
40
PA8
41
PA9
42
PA10
43
PA11/USB_DM
44
PA12/USB_DP
45
PA13/JTMS
46
VSS_2
47
VDD_2
48
PA14/JTCK
49
PA15/JTDI
50
PC10
51
PC11
52
PC12
53
PD2
54
PB3/JTDO
55
PB4
56
PB5
57
PB6/UART1_TX
58
PB7/UART1_RX
59
BOOT0
60
PB8
61
PB9
62
VSS_3
63
VDD_3
64
U1 STM32L100RBT6
3V
3V
1
+
3
-
2
U2A MCP6232-ESN
VCC
8
VSS
4
U2C MCP6232-ESN
7
+
5
-
6
U2B MCP6232-ESN
Q4
BC847B
C22 1uF
C20 1uF
USB_DET
TP6 TP8 TP9 TP10 TP11
D2 Green LED D1 RED LED
Q1
BC857B
R22 100k
R14 100k
R13 100k
BAT_TEST_LOAD
BAT_TEST_LOAD
BAT_ADC
BAT_ADC
3V
C11 100nF
3V
Q3 BSS138L
C9
100nF
3V
C14 100nF
J1 Solder link
C16 10nF
DISCHG_SENSE CHG_SENSE
DISCHG_SENSE CHG_SENSE
TP17
TP7
VFLASH
VFLASH
C19 DNF
SCL
1
GND
2
ALERT
3
ADD0
4
VCC
5
SDA
6
U3 DNF
C12 DNF
V_I2C I2C_SCL I2C_SDA
I2C_SCL
I2C_SDA
V_I2C
I2C TEMPERATURE SENSOR
R7 DNF
R6
DNF
OPAMP_PWR
OPAMP_PWR
BUTTON1
BUTTON2
D3
BAS16
M9 Hole4.0mm M11 Hole4.0mm
X2 8MHz
TP20A
TP18A
TP19A
TP21A
Q2 BC847B
R19 100k
TP22
M1 Hole1.6mm
USB_PWR
TP4
TP23 TP24
RX_IN TX_OUT
UART
R15 220k LoTc
R23 0R
R24 DNF
C21 10nF
M3 Fiducial
BOOT0
R26 DNF
R27 0R
U_N
R28
0R
R29 0R
Vbat
Vbat
3V
i
USB_clearance
i
USB_clearance
TP2
SPARE_TP
M12 Hole1.6mm
TP14
TP13
TP5 TP12
C2 8p2F C3 8p2F
Vin
3
GND
1
+3V3
2
U5 S-1206B33-M3T1G
R21 18k
R10 10k
R25 33k
R12 8k2
V+
1
D-
2
D+
3
0V
4
J2 USB-A
M2 UTRIX-Case
U_P
R20 0R
SW1
Tact 5mm(H)
SW2
Tact 5mm(H)
M16 Hole4.0mm M15 Hole4.0mm M13 Hole1.6mm
BT1
CR2450
UTRIX_SEL
NTC1 104KT-1
R30
DNF
TP94
CS
1
SO
2
WP
3
GND
4
SI
5
SCK
6
HOLD
7
VCC
8
U4 W25Q16DVSNIG