Prototype board schematic, Prototype area – Linx Technologies MDEV-xxx-RC User Manual
Page 22
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38
39
C12
0.1uF
VCC
GND
GND
MODE_IND
R8
330
D4
MODE_IND BLUE
IN
1
VCC
2
GND
3
NC
4
COM
5
NO
6
U5
MAX4544EUT
MODE_IND_MT
GND
C10
0.1uF
//IDENTITY
VCC
GND
IDENTITY
GND
VCC
A
1
GND
2
B
3
/B
4
VCC
5
/A
6
U7
NC7WZ04
GND
C11
0.1uF
/IDENTITY
/IDENTITY
//IDENTITY
R24
10k
S2
VCC
PAIR
PAIR
CRT_LRN
GND
GND
+
C8
100uF
VCC
GND
Vin
1
GN
D
2
Vout
3
U4
LM3940IMP 3.3V
C9
0.47uF
GND
IN
1
GND
2
EN
3
FAULT
4
ILIM
5
OUT
6
U3
TPS2552
GND
5VUSB
VCCU
GND
R11
53.6k
PWREN#
CMD_DATA_OUT
CMD_DATA_IN
GND
GND
+
C1
4.7uF
C4
0.01uF
L1
600R/1.3A
GND
C6
47pF
R4
0
C2
0.1uF
VCC
12
VCCIO
3
3V3OUT
10
GND
5
GND
13
USBDM
9
USBDP
8
RESET#
11
TXD
1
RXD
4
RTS#
2
CTS#
6
CBUS0
15
CBUS1
14
CBUS2
7
CBUS3
16
U2
FT230X
C5
47pF
PWREN#
C7
0.1uF
GND
5V
1
DAT-
2
DAT+
3
NC
4
GSHD
6
GSHD
7
GND
5
J1
Micro USB
5VUSB
5VUSB
D1
TX/RX_IND ORANGE
RTS
CTS
R2
27
R3
27
R5
330
USB AREA
POWER SUPPLY AREA
RF MODULE CARRIER AREA
SIGNAL ROUTING
GND
CRT_LRN
IN
1
VCC
2
GND
3
NC
4
COM
5
NO
6
U1
MAX4544EUT
GND
C3
0.1uF
SER_I
SER_O
VCC
SER_I/O
U8
VDC
1
RA5
2
RA4
3
MCLR
4
RC5
5
RC4
6
RC3
7
RC2
8
RC1
9
RC0
10
RA2
11
ICSPCLK
12
ICSPDAT
13
GND
14
PIC16F1825-I/ST
VCC
GND
PGM
CMD_DATA_IN
CMD_DATA_OUT
CSB
RS
SI
SCL
RST
PGC
PGD
R42
DNP
VCCP
R46
0 Ohm
VCC
RS
SI
SCL
RST
CSB
VCC
GND
GND
C13
1uF
GND
C14
1uF
C1-
2
C1+
3
VOUT
4
VCC
5
GND
6
SI
7
SCL
8
CSB
9
RS
10
LED+
1
LED-
12
RST
11
LCD1
2x16 LCD
R6
0 Ohm
CRT_LRN
CMD_DATA_IN
CMD_DATA_OUT
MODE_IND_MT
SER_I
SER_O
RTS
CTS
DIR
1
A1
2
A2
3
A3
4
A4
5
A5
6
A6
7
A7
8
A8
9
GND
10
B8
11
B7
12
B6
13
B5
14
B4
15
B3
16
B2
17
B1
18
OE
19
VCC
20
U6
SN74AHC245
VCC
VCC
/IDENTITY
GND
CRT_LRN
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
IDENTITY
R9
10k
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
R35
10k
R34
10k
R33
10k
R32
10k
R30
10k
R28
10k
R22
10k
R21
10k
R18
10k
R15
10k
R14
10k
R13
10k
R12
10k
R10
10k
R36
1k
GND
R38
10k
VCC
R4
1
0 Oh
m
R4
0
0 Oh
m
VCC
GND
SW
1
VC
C
R1
1 Oh
m
MODE_IND
CMD_DATA_IN
CMD_DATA_OUT
GND
GND
GND
GND
GND
VCC
1
23
45
67
89
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
J2
Carrier Interconnect
SER_I/
O
R29
10k
GND
GND
VCC
GND
VCC
VCC
R27
10k
R25
10k
R20
10k
R17
10k
R1
61
0k
R1
91
0k
R3
11
0k
VCC
PAIR
GND
R7
10
k
GND
R2
31
0k
GND
R2
61
0k
GND
R3
71
0k
GND
R3
91
0k
GND
R4
31
0k
R44
10k
GND
R45
10k
GND
RF
1
GND
2-5
ANT1
GND
GND
X1
1n
H
X3
DNP
GND
X2
DNP
MICROCONTROLLER AREA
Figure 47: Programming Dock Board Microcontroller Area Schematic
GND
R24
330
5VUSB
D2
POWER (GREEN)
D3
OVER CURRENT (RED)
R22
330
VCC
FAULT
VCC
BUS
GND
BUS
1
TP3
1
TP2
GN
D
GN
D
1
TP4
VC
C
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
38
37
36
35
29
30
31
32
33
34
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
1
2
3
4
J6
100mil
Header
TXD
RXD
RTS
CTS
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
J5
100mil
Header
VCC
BUS
6
R6
0
GN
D
VC
C
R10
DNP
VC
C
1
2
3
4
5
6
7
8
9
10
11
J7
100mil
Header
1
2
3
4
5
6
7
8
9
10
11
12
13
14
J4
100mil
Header
R45
DNP
GN
D
R44
DNP
R43
DNP
R42
DNP
R41
DNP
R40
DNP
R39
DNP
R38
DNP
GN
D
GN
D
GN
D
GN
D
GN
D
GN
D
GN
D
GN
D
R52
DNP
R19
DNP
GN
D
VC
C
R11
DNP
GN
D
R50
DNP
GN
D
R14
DNP
GN
D
R1
70
VC
C
R12
DNP
GN
D
R26
DNP
R23
DNP
GN
D
R21
DNP
GN
D
R47
DNP
GN
D
R48
DNP
GN
D
R49
DNP
GN
D
R15
DN
P
VC
C
R18
DN
P
GN
D
R13
DNP
U2
R5
10k
GND
5VUSB
GND
+
C7
100uF
VCC
GND
Vin
1
GND
2
Vout
3
U3
C8
0.47uF
GND
FAUL
T
IN
1
GND
2
EN
3
FAULT
4
ILIM
5
OUT
6
TPS2553
SW3
5VUSB
EN
FAULT
GND
1
2
J3
100mil Header
Battery Input
D1
+
GN
D
GN
D
C1
4.7u
F
C3
0.01u
F
L1
600R/1.3A
GN
D
C5
47pF
R4
0
C2
0.1u
F
VCC
12
VCCIO
3
3V3OUT
10
GND
5
GND
13
USBDM
9
USBDP
8
RESET
11
TX
D
1
RX
D
4
RT
S
2
CT
S
6
CBUS0
15
CBUS1
14
CBUS2
7
CBUS3
16
U6
FT230X
C4
47pF
C6
0.1u
F
GN
D
5V
1
DAT-
2
DAT+
3
NC
4
GSHD
6
GSHD
7
GN
D
5
J1
Micro
USB
TX
D
RX
D
RT
S
CT
S
R1
27
R2
27
5VUSB
USB AREA
POWER SUPPLY AREA
RF MODULE CARRIER AREA
PROTOTYPE AREA
PROTOTYPE AREA
GND
R7
53.6k
R9
53.6k
GND
Q1
R3
10k
BCD Charger
RF
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
J2
Carrier Interconnect Female
1
GND
2-
5
ANT1
CONREVSMA001
GND
GND
GND
GND
GND
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
X1
0 Ohm
6
X3
DNP
GND
GND
X2
DNP
C10
0.1uF
GND
VCC
R8
DNP
GN
D
R16
DNP
GN
D
R20
DNP
GN
D
R28
DNP
GN
D
R29
DNP
VCC
R30
DNP
GN
D
R31
DNP
GN
D
C9
0.1uF
GND
R32
DNP
GN
D
R34
DNP
GN
D
R35
DNP
GN
D
R53
DNP
GN
D
R54
DNP
GN
D
R55
DNP
GN
D
R56
DNP
GN
D
PWREN#
SW1
SW2
9
15
CMD_DATA_IN
CMD_DATA_OUT
BCD Charger
Figure 48: Prototype Board Power Supply Area Schematic
GND
R24
330
5VUSB
D2
POWER (GREEN)
D3
OVER CURRENT (RED)
R22
330
VCC
FAULT
VCC
BUS
GND
BUS
1
TP3
1
TP2
GN
D
GN
D
1
TP4
VC
C
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
38
37
36
35
29
30
31
32
33
34
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
1
2
3
4
J6
100mil
Header
TXD
RXD
RTS
CTS
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
J5
100mil
Header
VCC
BUS
6
R6
0
GN
D
VC
C
R10
DNP
VC
C
1
2
3
4
5
6
7
8
9
10
11
J7
100mil
Header
1
2
3
4
5
6
7
8
9
10
11
12
13
14
J4
100mil
Header
R45
DNP
GN
D
R44
DNP
R43
DNP
R42
DNP
R41
DNP
R40
DNP
R39
DNP
R38
DNP
GN
D
GN
D
GN
D
GN
D
GN
D
GN
D
GN
D
GN
D
R52
DNP
R19
DNP
GN
D
VC
C
R11
DNP
GN
D
R50
DNP
GN
D
R14
DNP
GN
D
R1
70
VC
C
R12
DNP
GN
D
R26
DNP
R23
DNP
GN
D
R21
DNP
GN
D
R47
DNP
GN
D
R48
DNP
GN
D
R49
DNP
GN
D
R15
DN
P
VC
C
R18
DN
P
GN
D
R13
DNP
U2
R5
10k
GND
5VUSB
GND
+
C7
100uF
VCC
GND
Vin
1
GND
2
Vout
3
U3
C8
0.47uF
GND
FAUL
T
IN
1
GND
2
EN
3
FAULT
4
ILIM
5
OUT
6
TPS2553
SW3
5VUSB
EN
FAULT
GND
1
2
J3
100mil Header
Battery Input
D1
+
GN
D
GN
D
C1
4.7u
F
C3
0.01u
F
L1
600R/1.3A
GN
D
C5
47pF
R4
0
C2
0.1u
F
VCC
12
VCCIO
3
3V3OUT
10
GND
5
GND
13
USBDM
9
USBDP
8
RESET
11
TX
D
1
RX
D
4
RT
S
2
CT
S
6
CBUS0
15
CBUS1
14
CBUS2
7
CBUS3
16
U6
FT230X
C4
47pF
C6
0.1u
F
GN
D
5V
1
DAT-
2
DAT+
3
NC
4
GSHD
6
GSHD
7
GN
D
5
J1
Micro
USB
TX
D
RX
D
RT
S
CT
S
R1
27
R2
27
5VUSB
USB AREA
POWER SUPPLY AREA
RF MODULE CARRIER AREA
PROTOTYPE AREA
PROTOTYPE AREA
GND
R7
53.6k
R9
53.6k
GND
Q1
R3
10k
BCD Charger
RF
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
J2
Carrier Interconnect Female
1
GND
2-
5
ANT1
CONREVSMA001
GND
GND
GND
GND
GND
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
X1
0 Ohm
6
X3
DNP
GND
GND
X2
DNP
C10
0.1uF
GND
VCC
R8
DNP
GN
D
R16
DNP
GN
D
R20
DNP
GN
D
R28
DNP
GN
D
R29
DNP
VCC
R30
DNP
GN
D
R31
DNP
GN
D
C9
0.1uF
GND
R32
DNP
GN
D
R34
DNP
GN
D
R35
DNP
GN
D
R53
DNP
GN
D
R54
DNP
GN
D
R55
DNP
GN
D
R56
DNP
GN
D
PWREN#
SW1
SW2
9
15
CMD_DATA_IN
CMD_DATA_OUT
BCD Charger
Figure 49: Prototype Board RF Carrier Area Schematic
Prototype Board Schematic