NEC AB-050-FX3-U User Manual page 39

1
5V_2
5V_2
3.3 3.3
1
2
3
4
5
6
Issue
7
5V_2 5V_2
Version Date
3.3 3.3
1
2
1
3
2
3
4
4
5
5
6
CN24
7
PIN49 1 2 CTXD0
5V_2 5V_2
PIN50 3 4 CRXD0
PIN52 5 6 CTXD1
3.3 3.3
PIN53 7 8 CRXD1
PIN67 9 10 CTXD2
PIN68 11 12 CRXD2
PIN69 13 14 CTXD3
PIN70 15 16 CRXD3
C
PIN104 17 18 CTXD4
PIN105 19 20 CRXD4
20pins
5V_2 5V_2
3.3 3.3
D
5V_2 5V_2
3.3 3.3
E
.
1
NEC EE ETC DT
2 3
5V_2 NOT ass
3.3
R14
TX0 STB
14
12V
GND CANH 13 CANH_0
12.0
Driver
VCC CANL
12 CANL_0
5V_2
RX0 SPLIT 11 GND_0
3.3
JP26 1
VIO VBAT
10
2
EN WAKE
9
2pins
INH ERR 8
IC222 TJA1041
5V_2
3.3
TX0 STB
14
GND CANH
13 CANH_1
Driver
VCC CANL 12 CANL_1
RX0 SPLIT 5V_2
11 GND_1
3.3
JP27
1
VIO VBAT 10
2
EN WAKE
9
2pins
INH ERR 8
IC224 TJA1041 5V_2
3.3
1_1
1_2
CANL_0
1 TX0 STB 14
1_3
GND_0
GND CANH CANH_2
2 13
Driver 1_4
3 VCC CANL 12 CANL_2
1_5
RX0 SPLIT 5V_2
4 11 GND_2
3.3 1_6
JP28 1
5 VIO VBAT 10
1_7
CANH_0
2
EN WAKE
6 9
1_8
2pins
7 INH ERR 8
1_9
5V_2
IC225 TJA1041
3.3 2_1
2_2
CANL_1
2_3
GND_1
TX0 STB
1 14
2_4
GND CANH
2 13 CANH_3
Driver 2_5
3 VCC CANL 12 CANL_3
2_6
RX0 SPLIT 5V_2
4 11 GND_3
3.3 2_7
CANH_1
JP29
1
5 VIO VBAT 10
2_8
2
EN WAKE
6 9
2_9
2pins
7 INH ERR 8
IC226 TJA1041
5V_2
3.3
1 TX0 STB 14
GND CANH
2 13 CANH_4
Driver
3 VCC CANL 12 CANL_4
5V_2
4 RX0 SPLIT 11 GND_4
3.3
JP7
1
VIO VBAT
5 10
2
6 EN WAKE 9
INH ERR 2pins
7 8
IC230 TJA1041
NOT ass
R13
2 3
4 5
IC126
CN1 7805/5V/1A
F 1 1
VIN
CN16
S 2
1 Switch closed
without connection
2 M1 3
std_lab_socket_black M2 4
socket_round
TP15
TP/LC-3-G/yellow
PIN14
CN38 CN39 CN40
1_1 1_1
1_2 1_2
CANL_2 CANL_4
1_3 1_3
GND_2 GND_4
1_4 1_4
1_5 1_5
1_6 1_6
1_7 1_7
CANH_2 CANH_4
1_8 1_8
1_9 1_9
2_1 2_1
2_2 2_2
CANL_3
2_3 2_3
GND_3
2_4 2_4
2_5 2_5
2_6 2_6
2_7 2_7
CANH_3
2_8 2_8
2_9 2_9
10 10 10
gnd1 gnd1 gnd1
11 11 11
gnd2 gnd2 gnd2
12 12 12
gnd3 gnd3 gnd3
13 13 13
gnd4 gnd4 gnd4
5V_2
3.3
4
Distribution:
6
CN6
3 1
VOUT
2
std_lab_socket_black
3pins
5V
3
5.0 CN7
2 1
2
1
JP1 std_lab_socket_red
CN8
1
2
5V
std_lab_socket_black
5.0
5.0
R1
10
5V 5V_2
5.0 3.3
4pins
4 3
2 1
CN49
TP6 TP7 TP8 TP9
TP48
CN3
1
2
TP12 TP50
CN4 CN10
1 1
2 2
TP11 TP54
CN5 CN11
1 1
2 2
TP58 TP56
CN13 CN12
1 1
2 2
TP60 TP62
CN14 CN15
1 1
2 2
Spec.
Assembly
drawing
CAN/POWER/RESET
5 6
NEC Electronics Corporation
7
Version Item Approved
A
B
C
D
Scale
Designed Checked Approved
E
AB-050-FK3
Board VER. 1.00
Page 6 / 8
EESS-0400-034-02