A
1
2
3
4
5
B
C
D
E
F
G
(No.RA027<Rev.001>) 2-8
2-8 (No.RA027<Rev.001>)
IC14
To
Interface Unit (XC3-01
1)
CN1
E40-6911-05
J2
E58-0535-05
MODULAR JACK
SB
IC23(1/2)
BU7462NUX
Vref
AMP
33A
/VBUSDET
MiC_SEL
IC23(2/2)
BU7462NUX
SW
33A
MIC/VBUS
ACC_MiC
MICIN
ME
CN1
Q17
HN1B04FE(GR)
AGC
D37,D38
DA221
33A
CN1(ACC_ME)
IC14
Q18
SSM3K15AMFV
IC29
TC7W53FKF
AMP
IC21(2/2)
TC7WH126FKF
DMiN/KVL
IC20(2/2)
TC7WT125FUF
DMoUT
/DMCoNT
DM/KVL
IC17
AUXO1
AUXO1
Q4
LTA014EEBFS8
AUXI0
Q3
SSM3K335R
AUXI0
CN1
AUXI1
Q13
SSM3K15AMFV
AUXI1
AUXO0
CN1
Q6
LTA014EEBFS8
Q2
SSM3K335R
AUXO0
Q14
SSM3K15AMFV
CoD_SDi
SPi1_SDi
BT_TX
BT_CLK
IC11
74AVC4TD245GU
BT_RX
BT_RTS
33D
BT_CTS
IC12
IC13
74AVC4TD245GU
BT_AOUT
i2S_SCK
LEVEL
CONVERTER
18D
LEVEL
CONVERTER
/BT_SHDN
33D
BLUETOOTH
33D
SPi1_SDo
i2S_SCK
i2S_LRCK
/CS_CoD
SPi1_SCK
CoD_SDo
i2S_MCK
MiCB-
MicA_EN
IC14
AMP
CN1
IC15(2/2)
TC7W66FKF
IC28
BU7242NUX
AFiB_EN
AFo+
Vref
CN1
MicB_EN
CN1
CN1
IC36(1/2)
TC7W66FKF
MiCB+
SPi0_SCK
SW
IC27
33A
IC14
33A
CODEC
SW
IC16
33A
SPAF
Vref
IC14
33A
SW
33A
/CS_EV
IC14
SW
MicA_EN
IC27
33A
SW
33A
AFiB_EN
33A
CN1
IC14
IC35(1/2)
TC7W66FKF
IC16(2/2)
TC7W66FKF
CN1
AFiB-
33A
IC22
R2A20178NP
IC18
BU7242NUX
AFiA+
AMP
MiCA-
33A
IC18
Vref
IC15(1/2)
TC7W66FKF
33D
IC14
AFiB+
AMP
SW
MicB_EN
IC36(2/2)
TC7W66FKF
33A
SPi0_SDo
33A
AFiA-
25REF
IC35(2/2)
TC7W66FKF
MICOUT
IC19
BU7242NUX
IC14
CN1
IC16
50D
AFiA_EN
SW
SW
RXAF+
18D
AFo-
CN1
AFiA_EN
IC16(1/2)
TC7W66FKF
MiCA+
i2S_LRCK
BT_AIN
BT_SYNC
BT_SDi
/RST
39DC IC7
S-80135ANPF-G
VOLTAGE
DETECTOR
/PRST
CN1
KEYBLC
IC35/IC36
IC9
33SDC
IC32
H_1/2
IC15/IC16
AFiB_EN
MicB_EN
CN1
/TXDEN
IC15/IC16
IC35/IC36
/AMP_PD
IC29
AFiA_EN
MicA_EN
CN1
MiC_SEL
Q10(1/2)
SSM6N37FE
Q10(2/2)
SSM6N37FE
Q15(2/2)
SSM6N37FE
Q15(1/2)
SSM6N37FE
Q12
SSM3K15AMFV
53DC
LED1G
LED1R
LED2B
LED2R
LED2G
D32
D33
CN5
EA710AC-1516B
/PRST
SB
CAN+
CAN-
IGN
/PSW
CN13
E40-6911-05
CN2
EA710AC-1513B
MiCA+
MiCA-
MiCB+
MiCB-
AFiB+
AFiB-
AFiA-
AFiA+
IC2
LM48310SD
53DC
AFi-
SP-
AMP
AFi+
SP+
AUX POR
T
T
o
KRK-15B
AMP
IC34(2/2)
BU7242NUX
50D
25REF
CN1
CN1
DAC
IC14
/PTT_5V
IC32
TC7SET125FUF
BLC_2/D+
TXD1
/TXDEN
IC31
HOOK/RXD/D-
IC31
33D
Sub Unit (XC3-010)
Interface Unit (XC3-011)
BT_RF1
2402-2480MHz
LC
FILTER
L30
L79-1987-05
D19
D5
D10
D13
D20
D27
Q7
SSM3K15AMFV
Q9(2/2)
SSM6N37FE
D4
D14
D28
D21
D8
D12
D25
D6
53DC
D15
D9
Q9(1/2)
SSM6N37FE
D26
1.2V
DC/DC
CONVERTER
Q1
EM6M2
SB
3.9V
DC/DC
CONVERTER
SW
DDR18
39DC
DVDD18_1
USB12
IC10
XC8102AA07-G
RVDD
A1
W02-3785-05
PLL0_VDDA
1.8V
DC/DC
CONVERTER
PLL1_VDDA
IC5
LXDC2HN18F163
18D_Flash
IC2
TPS54240DGQ
18D
CVDD
DC SW
To
Sub Unit (XC3-010)
H_1/2
S1
S7K-0003-00
MICIN
IC23(2/2)
ANT1
T90-1137-05
BLUETOOTH
ANTENNA
BT_SDo
LIGHT
SENSOR
SPi1_SDi
IC25
ADS7958SRGE
33SD
SD_CLK
ENC2
SPi1_SDo
25REF
LED4
/SD_DET
LCD Interface
SD_CMD
SPi1_SCK
LCDBLC
VOLDET
VOLUME
IC34(1/2)
BU7242NUX
50D
LED1
LED
DRIVER
LED2
39DC
50D
ENC1
ENC0
CN57
E40-6965-05
ADC
AMP
IC37
TC7SZ08FE
IC38
BD1754HFN
50D
33D
/CS_ADC
LED3
SD
ENC3
50D
LCDRST
FLASH
MPU
IC30
18D_Flash
33D
/RD
ADD[0]~ADD[23]
/WP
/CS2(/CS2_2)
DAT[0]~DAT[15]
/WR
/FRST
/CS4
ADD[23]
DAT[0]~DAT[15]
/WR
/RD
18D
30LCD
IC24
mDDR
18D
53DC
IC1
TPS54240DGQ
5.3V
DC/DC
CONVERTER
/AMPPD
IC6
33D
5.0V
VOLTAGE
REGULATOR
IC5
18D
IC8
MM3404A50URE
53DC
50D
IC5
18D
30LCD 3.0V
VOLTAGE
REGULATOR
IC3
BU30TD2WNVX
DVDD33
3.3V
VOLTAGE
REGULATOR
IC6
XC6223D331G-G
18D
33D
IC5
IC5
3.3V
VOLTAGE
REGULATOR
18D
33A
IC4
BU33TD2WNVX
33SDC
IC14
IC9
BH33MA3WHFV
3.3V
VOLTAGE
REGULATOR
33SD
LEDA
PH1
NJL7502RA
IC14
U0_DP
J2
IC20(1/2)
TC7WT125FUF
MoDBLC
HOOK/RXD/D-
IC1
TJA1051TK/3
U0_DM
BUSSWC
MBLCSW
IC31
BD11600NUX
50D
BLC_2/D+
J2
/CS_EV
SPi0_SDo
IC22
SPi0_SCK
CN1
33D
CAN-
CAN
TRANSCEIVER
CN1
53DC
RXD2
TXD2
CAN+
IC21(1/2)
TC7WH126FKF
RXD1
33A
(AFiA-,B-)
(AFiA+,B+)
AMP
IC27
BU7242NUX
IC16
IC15
DPDT
SW
CN1
CN1
DVDD18_1
PLL1_VDDA
50D
USB12
PLL0_VDDA
18D
DDR18
RVDD
33D
DVDD33
CVDD
39DC
Q5
DSC90010(S)
X1
L77-3123-05
TCXO
19.2MHz
33D
19.2M
19.2M_BT
D31
Q11
Q8
RF SW
19.2M_BT_REQ
IC12
IC12
X2
L77-3121-05
RTC_XI
CLK
32.768kHz
18D
50D
(AFiA-,B-)
(AFiA+,B+)
D58
CN60
E40-6967-05
J1
E68-0426-05
S19
S70-0901-05
KEYo4
KEYi0
KEYo0
KEYi3
KEYo3
KEYi2
KEYo2
KEYi1
KEYo1
/EMG
H_1/2
IC18
AFo-
IC14
IC14
/AMP_PD
IC18
AFo+
IC23/IC29
ACC_ME
ACC_MIC
IC29
AUXO1
Q3
AUXO0
Q2
Q14
AUXI1
AUXI0
Q13
53DC
SB
IC14
/PRST
S1
S70-0901-05
/PSW
CAN+
CAN-
IC1
IC1
MicB-
IC36
MicB+
IC35
MicA-
IC36
IC35
MicA+
AFiB-
IC15
IC16
AFiB+
IC15
AFiA-
AFiA+
IC16
19.2M_BT
Q8,Q11
19.2M_BT_REQ
D31
RTS0
TXD0
CTS0
RXD0
18D
DDR_A[0]~DDR_A[13]
DDR_CAS
DDR_DQS[0]~DDR_DQS[1]
DDR_CKE
DDR_WE
DDR_CS
DDR_CLKP
DDR_D[0]~DDR_D[15]
DDR_BA[0]~DDR_BA[1]
DDR_DQM[0]~DDR_DQM[1]
DDR_RAS
IC5
AUXi1
ACC_MIC
AUXi0
AUXo0
AUXo1
ACC_ME
SD_DAT[0]~SD_DAT[3]
IC26(1/2)
TC7W66FKF
50D
SW
50D
SW
IC26(2/2)
TC7W66FKF
Q16(1/2)
SSM6N37FE
Q16(2/2)
SSM6N37FE
18D
18D
D18
CANAF_DACout
IC17
WM8947ECS
AFVOL-
AFVOL+
CANAF
RXAF-
BLOCK DIAGRAM
Summary of Contents for KCH-20R
Page 20: ... No RA027 Rev 001 2 2 MEMO ...
Page 37: ...MEMO ...