Schematics
(3V3_M4)
(3V3_M4)
(3V3_M4)
Select and test cheaper
alternative op-amp
125KHz RFID
(3V3_M4)
4V5 2V2
4V5
2V2 2V2
2V2
2V2
2V2
5VQ3
5VQ1
5VQ2
PER_5V PER_5V
PER_5V
PER_5V
5VQ1
2V2
2V2
2V2
2V2
4V5
RFID_125K_D
RFID_125K_EN
RFID_125K_CLK
RFID_125K_ASK
125KHz_ANT1
125KHz_ANT2
Title
Size Document Number Rev
Date: Sheet
of
ǡ
Geneva
Microsystems
201850 1.4
CONDECO V3 DESK SCREEN
A3
9 13Thursday, August 29, 2019
Title
Size Document Number Rev
Date: Sheet
of
ǡ
Geneva
Microsystems
201850 1.4
CONDECO V3 DESK SCREEN
A3
9 13Thursday, August 29, 2019
Title
Size Document Number Rev
Date: Sheet
of
ǡ
Geneva
Microsystems
201850 1.4
CONDECO V3 DESK SCREEN
A3
9 13Thursday, August 29, 2019
U35
TPS73501DRV
IN
6
GND
3
OUT
1
FB
2
PAD
7
EN
4
R162
6K8
1%
C81
100u
6V
C63
100u
6V
C298
1000p
100V
C107
1u
6V
R155 1M 1%
+
-
U36A
MCP6024-I/ST
3
2
1
C65
100u
6V
D11A
BAS16VV
16
U21
ADP3120AJCPZ
IN
2
OD
3
BST
1
SW N
7
VCC
4
PGND
6
DRVH
8
DRVL
5
PAD
9
C122
1n
25V
+
-
U24C
MCP6024-I/ST
10
9
8
+
-
U24A
MCP6024-I/ST
3
2
1
C131
TBD
100V
R95
82K5
1%
R72
1R
1%
R88
10K
1%
+
-
U36B
MCP6024-I/ST
5
6
7
D11C
BAS16VV
34
R94
10K
1%
R147
110K
1%
R159
10K
1%
C87
1u
6V
R82
1M
1%
C88
100u
6V
U23
LP5907SNX-2.2
VIN
4
GND
2
VOUT
1
EN
3
PAD
5
D17A BAS16VV
16
C304
100n
16V
R151
390K
1%
+
-
U36C
MCP6024-I/ST
10
9
8
R96
15K4
1%
R76
1R
1%
DNP
R86
100R
1%
C303
1000p
100V
R156
22K
1%
R79
33R
1%
R157
220K
1%
C297
22p
50V
Q3A
FDMA1028NZ
1
2
6
8
C299
2200p
100V
C117
1n
25V
C121
100n
16V
D17B BAS16VV
2 5
R87
10K
1%
C295
1u
6V
C114
1n
25V
C124
1n
25V
C120
1000p
100V
R158 1M 1%
+
-
U36D
MCP6024-I/ST
12
13
14
R93
10K
1%
C123
1n
25V
C73
100u
6V
R160
100K
1%
D17C
BAS16VV
3 4
R84
47K5
1%
C127
2200p
100V
D10
SDM1L30CSP
30V 1A
R80
6K8
1%
L14
1K
300mA
0R65
+
-
U24B
MCP6024-I/ST
5
6
7
C103
100n
16V
+
-
U36E
MCP6024-I/ST
411
R97
390K
1%
R161
2K7
1%
C89
100u
6V
+
-
U24E
MCP6024-I/ST
411
R148
10K
1%
DNP
C82
100u
6V
C301 47p 25V
C296
4u7
6V
C126
1n
25V
+
-
U24D
MCP6024-I/ST
12
13
14
Q3B
FDMA1028NZ
4
5
3
7
C66
100u
6V
R154
47K
1%
C64
100u
6V
C106
1u
6V
C125
TBD
100V
R149
10K
1%
C96
100u
6V
C74
100u
6V
R83
2K7
1%
R146
340K
1%
C300 47p 25V
D11B
BAS16VV
25
R91
10K
1%
C302
1n
25V
U22
LP5907SNX-4.5
VIN
4
GND
2
VOUT
1
EN
3
PAD
5
R81
1K82
1%
R92
2K67
1%