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BLOCK DIAGRAM
KRK-14H
Interface Unit (XC3-008)
CN37
5
/CS4
/RD /WR
/WR
/WP
ADD[0]~ADD[23]
ADD[23]
/RD
DAT[0]~DAT[15 ]
FLASH
DAT[0]~DAT[15 ]
/FRST
/CS2(/CS2_2)
53DC
33D
IC16
18D
4
U0_DP U0_DM
TXD1
RXD1
I2CSCL
I2CSDA
/PTT
/KEYINT
/PRST
LCDRST
Q10
SSM3K15AMFV
/DMCNT
DM/KVL
DMoUT
IC21
TC7SET125FUF
IC22
TC7SZ08FE
DMiN/KVL
3
33D
X1
L77-3123-05
TCXO
19.2M
19.2MHz
18D
IC23
DDR_A[0]~DDR_A[13]
DDR_DQM[0]~DDR_DQM[1]
DDR_BA[0]~DDR_BA[1]
DDR_CLKN
DDR_CKE
DDR_CLKP
DDR_CS
DDR
DDR_RAS
DDR_WE
DDR_CAS
DDR_D[0]~DDR_D[15]
DDR_DQS[0]~DDR_DQS[1]
MIC/VBUS
/VBUSDET
2
Q7
SSM3K15AMFV
Q6
D11,D1 2
HN1B04FE(GR)
DA221
AGC
33A IC20
33A
IC18
(2/2)
TC7W53FKF
BU7462NUX
SW
AMP
AUX_MiC
CN2
MiC_SEL
IC16
ME
CN2(AUX_ME)
/PSW
CN1
1
53DC
IC25
50D
IC19
(1/2)
CN35
LM48310SD
BU7242NUX
25REF
SP+
IC14
AMP
AMP
IC17
SP-
AFo
SB
/AMPPD
IC16
A
B
IC29
33D
18D_Flash
USB12
RVDD
CVDD
PLL0_VDDA
PLL1_VDDA
Q2
EM6M2
IC4
DC SW
LXDC2HN18F163
DDR18
DVDD18_1
1.8V
18D
DC/DC
18D
33D
CONVERTER
50D
RVDD
IC7
CVDD
XC8102AA07-G
PLL0_VDDA
PLL1_VDDA
DDR18
18D_Flash
33D
SW
DVDD18_1
DVDD33
DVDD33
USB12
33D
/AMPPD
IC25
MicA_EN
IC11/IC1 2
33A
MicB_EN
IC11/IC1 2
AFiA_EN
IC9/IC10
AFiB_EN
33D
53DC
IC9/IC10
IC8
MiC_SEL
TJA1051TK/3
IC20
RXD2
CAN
TRANSCEIVER
TXD2
Q8
SSM3K15AMFV
AUXi0(AUXI_0)
AUXI0
CN2
Q9
SSM3K15AMFV
AUXi1(AUXI_1)
AUXI1
CN2
AUXo0
AUXO0
CN2
Q5
Q1
33A
IC9
(2/2)
LTA014EEBFS 8
SSM3K335R
TC7W66FKF
AUXo1
AUXO1
CN2
AFiB-
Q4
Q3
SW
CN1
LTA014EEBFS 8
SSM3K335R
33D
33A
33A 18D
AFiB_EN
IC15
IC17
BU7462NUX
Vref
IC16
IC18
AFi+
i2S_SCK
i2S_MCK
AMP
i2S_LRCK
AFi-
SPi1_SCK
SPi1_SDo
33A
IC10
(2/2)
/CS_CoD
TC7W66FKF
CoD_SDo
CODEC
AFo
IC19
AFiB+
SW
CN1
CoD_SDi
SPi1_SDi
AFiB_EN
IC16
/PRST
33A
IC11
(2/2)
TC7W66FKF
MiCB+
SW
CN1
33A
MicB_EN
IC14
(1/2)
33A
IC13
BU7242NUX
BU7242NUX
IC16
AMP
AMP
Vref
Vref
IC18
IC18
33A
IC12
(2/2)
TC7W66FKF
33A
33A IC18
IC14
(2/2)
(1/2)
MiCB-
BU7242NUX
BU7462NUX
SW
CN1
25REF
Vref
IC19
IC13/IC14/IC15
AMP
AMP
MicB_EN
IC16
C
(No.RA021<Rev.001>) 2-7
IC6
IC1
MM3404A50URE
TPS54240DGQ
5.3V
5.0V
53DC
50D
DC/DC
SB
VOLTAG E
REGULATO R
CONVERTER
18D
A1
IC2
W02-3785-05
TPS54240DGQ
1.2V
3.9V
39DC
DC/DC
DC/DC
CONVERTER
CONVERTER
IC5
XC6223D331G-G
3.3V
VOLTAG E
REGULATO R
18D
IC3
BU33TD2WNVX
3.3V
VOLTAG E
REGULATO R
18D
CN1
CAN+
CAN-
SB
CN2/CN35
MicA+
IC11
MicA-
IC12
MicB+
IC11
MicB-
IC12
33A
IC9
(1/2)
TC7W66FKF
AFiA+
IC10
AFiA-
AFiA-
SW
CN1
IC9
AFiB+
IC10
AFiA_EN
AFiB-
IC16
IC9
/PRST
IC16
/PSW
33A
IC10
(1/2)
CN37
TC7W66FKF
AFiA+
SW
CN1
AFiA_EN
IC16
CN2
IGN
33A
IC11
(1/2)
D1
TC7W66FKF
MINISMDC020F
SB
SB
SW
MiCA+
SW
CN1
AUXI0
MicA_EN
Q8
IC16
AUXI1
Q9
AUXO0
Q1
IC12
(1/2)
33A
AUXO1
TC7W66FKF
Q3
MiCA-
SW
CN1
AUX_MiC
IC20
MicA_EN
AUX_ME
IC16
D
E
2-7 (No.RA021<Rev.001>)
KRK-15B
Interface Unit (XC3-009)
CN3
SB
CN4
54M
CAN+
CAN
CN4
TRANSCEIVE R
CAN-
CN4
R22
120
TERMINATOR
IGN
CN1/CN4
S1
S7K-0003-00
/PRST
CN1/CN4
/PSW
CN1/CN4
33A
IC10
(1/2)
TC7W66FKF
33A
IC8
BU7242NUX
MIC+_AFo+
AFoA+(AFoA+_0)
SW
IC4/CN4
33A
IC9
(1/2)
TC7W66FKF
AFoA_EN
AMP
IC7
MIC-_AFo-
AFoA-(AFoA-_0)
SW
IC4/CN4
33A
IC10
(2/2)
TC7W66FKF
AFoA_EN
IC7
AFoB+(AFoB+_0)
SW
IC4/CN4
33A
IC9
(2/2)
TC7W66FKF
AFoB_EN
IC7
AFoB-(AFoB-_0)
SW
IC4/CN4
AFoB_EN
IC7
MICA+(MICA+_0) MICA-(MICA-_0)
MICB+(MICB+_0)
MICB-(MICB-_0)
AFoA+(AFoA+_0)
CN3/CN4
CN4
AFoA-(AFoA-_0)
CN3/CN4
AFoB+(AFoB+_0)
CN3/CN4
AFoB-(AFoB-_0)
CN3/CN4
AFoSW1
IC5
AFoSW2
IC5
SB
MICSW1
CAN+
IC4
IC2
MICSW2
IC2
CAN-
IC4
/MIC_EN
IC4
AFoA+(AFoA+_0)
IC4
AFoA_EN
IC9/IC10
AFoA-(AFoA-_0)
IC4
AFoB_EN
IC9/IC10
AFoB+(AFoB+_0)
IC4
AFoB-(AFoB-_0)
IC4
IGN
CN1/CN3
/PRST
CN1/CN3
/PSW
CN1/CN3
F
CN2
33M
CN1
IC2
TJA1051TK/3
TXD2
RXD2
RSET_2
RSET_1
RSET_0
33A
IC6
BU7445HFV
33A
IC5
TC74VHC4052AK
Vref
Vref
AFi+
AFi-
SW
IGN
CN3/CN4
AFoSW2
AFoSW1
/PRST
CN3/CN4
IC7
IC7
/PSW
CN3/CN4
33A
IC4
TC74VHC4052AK
33A
IC1
OPA170AIDRL R
MIC+
MIC
AMP
MIC-
SW
ME
/MIC_EN
MICSW1
MICSW2
33M
IC7
PCA9555AHF
I2CDT
I2CCK
/KEYINT
IC3
BU33TD2WNVX
3.3V
33A
54M
VOLTAGE REGULATO R
33M
G
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