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INTERFACE UNIT (XC3-0090-20 (KRK-15B_M))
INTERFACE UNIT (XC3-009)
CN2
SB
4
C2
3
100p
2
CN6
5
1
CN1
IGN
IGN
50
NC
49
GND
C12
0.1u
48
54M
47
GND
46
GND
45
NC
44
NC
43
NC
42
NC
41
NC
40
NC
39
NC
4
38
NC
37
NC
36
NC
35
NC
34
NC
33
NC
32
NC
31
NC
30
NC
29
NC
28
NC
27
NC
26
NC
25
NC
3.20V
24
/PRST
/PRST
23
CP1
L21
/KEYINT
22
C3
47p
5
4
L19
I2CCK
6
3
21
7
2
C4
47p
I2CDT
L20
8
1
3
20
10*4
C5
47p
GND
19
NC
18
NC
17
GND
16
33M
15
NC
14
GND
13
L24
RXD
12
C6
47p
TXD
L25
11
C7
47p
NC
3.08V
10
/PSW
/PSW
9
C105
AFi+
AFi+
100p
8
AFi-
AFi-
7
MIC
C106
MIC
6
100p
ME
ME
5
R_SET2
4
R_SET1
3
R_SET0
2
2
GND
1
1
A
B
1.66V
ANALOG SWITCH(AF)
Vref
/MIC_EN
AF AMPLIFIER
TC74VHC4052AK
MICSW2
9
B
C15
470p
MICSW1
10
A
R12
27k
AFoB-_0
11
3X
IC1
69mVrms
OPA170AIDRLR
MICA-_0
12
0X
R15
C107
R9
C68
MIC
47k
0.1u
13
4
oUT
MIC-
X-CoM
IN- 3
82
10u
69mVrms
MICB-_0
14
1X
V- 2
R18
0.1u
AFoA-_0
15
5
V+
2X
IN+ 1
47k
C108
16 VCC
C16
0.1u
ME
33A
ANALOG SWITCH(AF)
AFi-
TC74VHC4052AK
AFoSW2
9
B
AFi+
AFoSW1
10
A
11
3X
MICA-_0
12
0X
13
X-CoM
MICB-_0
14
1X
AFi-
15
2X
33A
16
VCC
VOLTAGE REGULATOR(33A)
C24
IC3
BU33TD2WNVX
AFi+
R13
3
STBY
GND 2
1k
/KEYINT
I2CCK
L1
I2CDT
33A
4
VIN
VoUT 1
3.31V
33M
65mVrms
CAN TRANSCEIVER IC
68mVrms
IC2
TJA1051TK/3
1
TXD
S 8
R23
CAN+
2
GND
0
CANH 7
C14
R24
CAN-
3
VCC
0
CANL 6
0.1u
R16
RXD2
4
RXD
VIo 5
0
C17
0.1u
0V
RSET_1
L22
RSET_0
L23
0V
S1
CAN INTERFACE
S7K-0003-00
C
(No.RA021<Rev.001>) 2-5
IC4
DC AMPLIFIER(VREF)
GND2 8
GND1 7
Vref
INH 6
1Y 5
C34
0.1u
3Y 4
IC6
Y-CoM 3
1
33A
IN+
VDD 5
2Y 2
2
VSS
0Y 1
3
IN-
oUT 4
C25
0.1u
BU7445HFV
IC5
AF AMPLIFIER
GND2 8
R103
100
MIC-_AFo-
GND1 7
IC8
INH 6
R105
MICB+_0
BU7242NUX
100
MIC+_AFo+
1Y 5
67mVrms
1
oUT1
3Y 4
VDD 8
R29
68k
2
IN1-
Y-CoM 3
oUT2 7
R102
AFi+
3
IN1+
2Y 2
IN2- 6
68k
MICA+_0
4
VSS
0Y 1
IN2+ 5
0.1u
C35
0.01u
68mVrms
3.29V
L2
I/O EXPANDER
C32
0.1u
1
CP3
P0_0
A0
18
2
P0_1
/MIC_EN
P1_7
17
MICSW1
3
P0_2
P1_6
MICSW2
IC7
16
4
P0_3
PCA9555AHF
P1_5
15
100*4
5
P0_4
P1_4
14
P0_5
6
P1_3
13
AFoB_EN
AFoA_EN
D
E
2-5 (No.RA021<Rev.001>)
Vref
AFoA-_0
ANALOG SWITCH(AF)
C39
AFoA-
1u
IC9
67mV
TC7W66FKF
3.28V
1
IN_oUT1
VCC 8
AFoB-_0
2
oUT_IN1
AFoA_EN
CoNT1 7
/PRST
C40
AFoB-
3
CoNT2
oUT_IN2 6
1u
/PSW
4
GND
0mV
C101
100p
IN_oUT2 5
MIC_A+
MIC_A-
C37
0V
0.1u
MIC_B+
MIC_B-
C102
100p
AFoA+_0
C41
SB
AFoA+
1u
67mV
ANALOG SWITCH(AF)
IGN
C103
100p
IC10
AFoA+
TC7W66FKF
AFoA-
1
IN_oUT1
AFoB+_0
VCC 8
AFoB+
2
oUT_IN1
AFoA_EN
CoNT1 7
C42
AFoB+
AFoB-
3
CoNT2
oUT_IN2 6
C104
100p
CAN+
1u
4
GND
0mV
IN_oUT2 5
0.1u
C38
AFoB_EN
/PRST
/PSW
MIC_A+
MIC_A-
MIC_B+
MIC_B-
SB
IGN
AFoA+
AFoA-
AFoB+
AFoB-
CAN+
CAN-
F
CN3
1
/PRST
2
/PSW
L3
3
MICA+
L4
4
MICA-
L5
MICB+
5
L6
6
MICB-
7
GND
SB
8
C63
0.1u
9
NC
10
NC(IGN)
L7
11
AFoA+
L8
12
AFoA-
L9
13
AFoB+
L10
14
AFoB-
15
CAN+
CAN-
16
CN4
1
/PRST
2
/PSW
L11
3
MICA+
L12
4
MICA-
L13
5
MICB+
L14
6
MICB-
7
GND
8
SB
C64
0.1u
9
NC
10
NC(IGN)
L15
11
AFoA+
L16
12
AFoA-
L17
13
AFoB+
L18
14
AFoB-
15
CAN+
16
CAN-
G
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