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(No.RA021<Rev.001>) 2-7
2-7 (No.RA021<Rev.001>)
BLOCK DIAGRAM
KRK-14H
KRK-15B
T
o
T
ransceiver Main Unit
AFoA-(AFoA-_0)
MIC-
CN4
AFoB+(AFoB+_0)
SW
AFoA_EN
CN1
IC4/CN4
CN4
IC4
CN4
TXD2
IC9/IC10
IC8
BU7242NUX
IC9
TC7W66FKF
AMP
SW
54M
MIC
MICSW2
/MIC_EN
RSET_1
IC4/CN4
AFoA-(AFoA-_0)
RSET_0
SW
AFoA+(AFoA+_0)
AFoB+(AFoB+_0)
AMP
AFoB-(AFoB-_0)
AFoA+(AFoA+_0)
IO EXP
A
NDER
AFoSW1
CAN-
IC10
TC7W66FKF
AFoA_EN
IC4/CN4
CN2
IC4
TC74VHC4052AK
IC4/CN4
IC4
/PSW
RSET_2
CAN
TRANSCEIVER
MIC-_AFo-
AFoA_EN
AFoB_EN
SW
SW
IC10
TC7W66FKF
IC5
54M
CN3
IC7
PCA9555AHF
IC4
33A
IC9
(1/2)
(2/2)
(1/2)
(2/2)
TC7W66FKF
MIC+
IC5
MIC+_AFo+
33A
SW
AFoB-(AFoB-_0)
/MIC_EN
IC2
TJA1051TK/3
CN4
33M
AFoSW2
AFoSW1
3.3V
VOLTAGE REGULATO R
CAN+
IC3
BU33TD2WNVX
MICSW1
AFoB_EN
RXD2
IC9/IC10
IC1
OPA170AIDRL R
AFoSW2
MICSW2
AFoB_EN
MICSW1
T
o
KRK-14H
CAN+
CAN-
33M
IC20
IC10
TC7W66FKF
I2CSCL
IC17
AFiB+
IC15
BU7462NUX
33A
/DMCNT
AUX_MiC
AUX_ME
I2CSDA
SW
CAN
TRANSCEIVER
RXD1
CN2
CODEC
SB
CAN-
Q8
SSM3K15AMFV
AMP
DMiN/KVL
AFiB-
CAN+
RXD2
DMoUT
/PRST
Vref
IC8
TJA1051TK/3
AFi+
T
o
Panel Sub (Display) Unit
CN1
DM/KVL
AFiA+
AFi-
TXD1
AFiA-
T
o
KRK-15B
Q9
SSM3K15AMFV
TXD2
DDR_A[0]~DDR_A[13]
19.2M
X1
L77-3123-05
/PRST
Q10
SSM3K15AMFV
AUX_MiC
33A IC20
TC7W53FKF
MiC_SEL
SW
ME
CN2(AUX_ME)
AMP
IC18
BU7462NUX
33A
Q6
HN1B04FE(GR)
/PRST
Q3
SSM3K335R
AUXO1
Q1
SSM3K335R
AUXO0
Q4
LTA014EEBFS 8
AUXo1
CN2
CN2
Q5
LTA014EEBFS 8
AUXo0
CN37
IGN
33D
50D
IC16
18D
IC10
IC9
IC10
IC9
IC16
CN37
TCXO
19.2MHz
33A
AFiA+
IC10
TC7W66FKF
SW
AFiB+
33A
SW
AFiA-
IC9
TC7W66FKF
AFiB_EN
AFiA_EN
AFiA_EN
DVDD33
IC1
TPS54240DGQ
50D
3.9V
DC/DC
CONVERTER
IC6
MM3404A50URE
18D
33D
18D
5.0V
VOLTAG E
REGULATO R
CVDD
33D
IC5
XC6223D331G-G
PLL0_VDDA
1.2V
DC/DC
CONVERTER
3.3V
VOLTAG E
REGULATO R
33A
RVDD
PLL1_VDDA
IC3
BU33TD2WNVX
IC4
LXDC2HN18F163
5.3V
DC/DC
CONVERTER
IC2
TPS54240DGQ
Q2
EM6M2
53DC
USB12
A1
W02-3785-05
DVDD18_1
18D
DC SW
18D
3.3V
VOLTAG E
REGULATO R
IC7
XC8102AA07-G
SB
39DC
18D_Flash
1.8V
DC/DC
CONVERTER
DDR18
AUXi0(AUXI_0)
AUXi1(AUXI_1)
AUXO1
AUXO0
AUXI0
AUXI1
AUXI1
Q9
33A
AFo
IC19
IC22
TC7SZ08FE
IC21
TC7SET125FUF
U0_DP U0_DM
SB
CN2/CN35
RVDD
CVDD
PLL0_VDDA
PLL1_VDDA
DDR18
DVDD18_1
DVDD33
IC20
MiC_SEL
IC9/IC10
AFiB_EN
IC9/IC10
AFiA_EN
MicB_EN
IC11/IC1 2
MicA_EN
IC11/IC1 2
IC25
/AMPPD
USB12
25REF
AMP
IC14
BU7242NUX
CN1
/PSW
/AMPPD
25REF
CN35
AMP
IC25
LM48310SD
AMP
SB
IC19
BU7242NUX
SP-
AFo
SP+
CN1/CN4
AFi+
AFi-
SB
MICB-(MICB-_0)
MICB+(MICB+_0)
MICA+(MICA+_0) MICA-(MICA-_0)
SB
/KEYINT
I2CCK
I2CDT
AUX POR
T
SW
DDR_DQS[0]~DDR_DQS[1]
DDR_D[0]~DDR_D[15]
DDR_CLKN
DDR_CAS
DDR_DQM[0]~DDR_DQM[1]
DDR_RAS
DDR_CS
DDR_WE
DDR_CLKP
DDR_BA[0]~DDR_BA[1]
DDR_CKE
DDR
IC23
SW
IC9
(2/2)
(1/2)
(1/2)
(2/2)
TC7W66FKF
33A
AFiB-
AFiB_EN
SPi1_SDo
CoD_SDo
i2S_SCK
i2S_MCK
/CS_CoD
SPi1_SCK
i2S_LRCK
CoD_SDi
SPi1_SDi
Interface Unit (XC3-008)
LCDRST
/PTT
/KEYINT
18D
D11,D1 2
DA221
Q7
SSM3K15AMFV
/VBUSDET
MIC/VBUS
AGC
53DC
33D
AUXI0
MicA+
MicA-
MicB-
MicB+
SW
SB
D1
MINISMDC020F
Q8
33A
33A
33A
ME
33A
33A
33A
33A
18D
33D
53DC
/FRST
DAT[0]~DAT[15 ]
/RD
FLASH
ADD[0]~ADD[23]
/CS4
/WR
18D_Flash
/RD /WR
DAT[0]~DAT[15 ]
IC29
ADD[23]
/CS2(/CS2_2)
33D
/WP
Interface Unit (XC3-009)
120
R22
TERMINATOR
CN1/CN4
IGN
CN1/CN4
/PRST
AFoA+(AFoA+_0)
CN3/CN4
CN3/CN4
/PRST
IGN
CN3/CN4
/PSW
S1
S7K-0003-00
IC6
BU7445HFV
Vref
53DC
50D
33A
33A 18D
33D
33D
33M
33A
/PSW
IC11
IC11
IC12
IC12
AFoA-(AFoA-_0)
IGN
CN1/CN3
/PSW
CN1/CN3
CN1/CN3
/PRST
AFoB+(AFoB+_0)
AFoB-(AFoB-_0)
IC4
IC4
IC4
IC4
IC2
IC2
KRK-15B
or another
KRK-15B
or another
T
o
KRK-14H
IC17
IC16
IC11
TC7W66FKF
AMP
MiCB+
MiCB-
MiCA-
MicA_EN
33A
MicB_EN
AMP
IC12
TC7W66FKF
MicB_EN
IC13
BU7242NUX
33A
33A
MicA_EN
33A
SW
IC12
TC7W66FKF
SW
MiCA+
Vref
33A
SW
IC11
(1/2)
(2/2)
(1/2)
(2/2)
TC7W66FKF
33A
IC14
BU7242NUX
SW
CN1
CN1
CN1
CN1
CN1
CN1
CN1
CN1
Q1
Q3
IC16
IC16
IC16
IC16
IC16
IC16
IC16
IC16
Vref
AMP
33AIC18
(2/2)
(2/2)
(1/2)
(1/2)
(1/2)
BU7462NUX
IC14
IC13/IC14/IC15
IC19
IC18
Vref
IC18
IC18
CN2
CN2
CN3/CN4
CN3/CN4
CN3/CN4
CN3/CN4
Vref
IC5
TC74VHC4052AK
CN2
IC16
IC7
IC7
IC7
IC7
IC7
IC7
Содержание KRK-14H
Страница 22: ...MEMO ...
Страница 32: ... No RA021 Rev 001 VSE Printed in Japan JVC KENWOOD Corporation Communications Systems BU ...