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SCHEMATIC DIAGRAM
INTERFACE UNIT (XC3-0080-20 (KRK-14H_M))
INTERFACE UNIT (XC3-008)
5
L2
E1
LB73G0AM-004
F10-3226-05
39DC SHIELD CASE
39DC
L5
LR79Z0EZ150M
15u
3.89V
IC2,D7
DC-DC CONVERTER(39DC)
L8
LB73G0AM-004
39DC
A1
W02-3785-05
4
2
GND1
3
GND2
EN
VoUT
1
5
GND3
6
MoDE
4
9 GND4
7
GND5
VIN 8
DC SWITCH
Q2
EM6M2
DC-DC CONVERTER(18D)
1
6
18D
2
5
3
4
IC4
LXDC2HN18F163
39DC
L6
1
VIN
GND 4
LB73G0AM-004
R35
2
EN
VoUT 3
1k
C46
10u
VOLTAGE REGULATOR(33D)
33D
IC5
L4
XC6223D331G-G
39DC
LB73G0AM-004
VoUT 1
4
VIN
3
VSS 2
CE
3
33A
IC3
R36
3
STBY
1k
GND 2
L7
LB73G0AM-004
39DC
4
VIN
VoUT 1
BU33TD2WNVX
E2
L1
LB73G0AM-004
F10-3226-05
53DC
53DC SHIELD CASE
L45
L3
LB73G0AM-004
LR79Z0FQ100M
10u
D6
RB060M-40
IC1,D6
DC-DC CONVERTER(53DC)
2
D15
REVERSE
CURRENT
PREVENTION
SB
D15
RB521CM-30
CN1
/PRST
1
R12
0
/PSW
R13
0
2
MICA+
R14
0
3
MICA-
4
R15
0
MICB+
5
R16
0
MICB-
6
R17
0
GND
7
NC
8
SB
9
SB
L46
NC(IGN)
10
C15
1u
LB73H0AV-003
AFiA+
11
L47
100p
AFiA-
12
C16
L48
AFiB+
13
L49
C17
100p
AFiB-
14
CAN+
15
CAN+
CAN-
16
CAN-
D2,3
ESD PROTECTION
ACC I/F
(AUX_MiC)
CN2
GND
(AUX_ME)
13
R3
3.3k
IGN
AUXI0
R39
470
12
R40
SB
D1
AUXI1
470
11
OVER
MINISMDC020F
GND
CURRENT
10
PREVENTION
AUX_MIC
1
9
R197
Q1
AUX_ME
SSM3K335R
R199
0
8
D4
RB521CM-30
0
Ai1
7
C4
1000p
Q8
R200
D8
D5
Ai2
SSM3K15AMFV
6
C5
1000p
RB521CM-30
0
Q9
AUXO0
Ao1
DZ2J180(M)
5
C6
100p
SSM3K15AMFV
Q3
Ao2
AUXO1
R198
SSM3K335R
4
C7
100p
D4,5
0
Q8,9
NC
3
OVER
DC SWITCH
NC
CURRENT
D9
2
PREVENTION
GND
DZ2J180(M)
1
D8,9
OVER VOLTAGE PROTECTION
Q1,3
DC SWITCH(OPEN DRAIN)
A
B
R85
100
D10
R77
2.2k
R78
2.2k
REVERSE
R76
2.2k
CURRENT
R81
2.2k
PREVENTION
R79
2.2k
18D
R80
2.2k
R82
2.2k
D10
RB521CM-30
K14
R66
R57
33D
18D
J17
10k
T17
10
L16
RESET
M16
RSVDN
J18
TDo
RESEToUT
J15
TCK
TMS
L17
TRST
R67
10k
TDI
18D
J16
EMU0
X1
R68
10k
K16
EMU1
L77-3123-05
K17
CN45
RTCK/GP8[0]
T18
CLKoUT
R62
19.2M
L19
oSCIN
22
K19
oSCoUT
R65
J19
RTC_XI
0
H19
RTC_Xo
CN7
F4
F5
RTC_ALARM/DEEPSLEEP
U0_DM
M18
USB0_DM
F15
U0_DP
M19
USB0_DP
G5
P16
USB0_ID
G14
R63
50D
N19
USB0_VBUS
G15
C97
0
K18
USB0_DRVVBUS
H5
0.22u
N17
USB0_VDDA12
E14
P18
NC1
F6
P19
NC2
F7
12D
CN8
E9
MMCSD0_CLK
F8
AUXo1
L12
F1
1.20V
MMCSD1_DAT[7]/LCD_PCLK
F10
R46
LB73H0AV-003
F2
USB12
MMCSD1_DAT[6]/LCD_MCLK
F11
R64
H_1/2
33D
H4
0
MMCSD1_DAT[5]/LCD_HSYNC
F12
10k
(D)
/DMCNT
G4
MMCSD1_DAT[4]/LCD_VSYNC
F13
L13
R5
LCD_AC_ENB_CS
G9
S1
LB73H0AV-003
RVDD
L1
S7K-0003-00
NC3
J14
L2
NC4
K15
8
4
7
3
CN42
J1
CN43
NC5
J5
L14
6
2
5
1
CN44
J2
NC6
K13
LB73G0AM-004
CVDD
N2
NC7
L4
N1
NC8
L13
N3
L15
NC9
M13
W14
L92-1101-05
PLL0_VDDA
GP6[7]
N13
V15
P5
GP6[6]
L20
V18
P6
PRU0_R30[15]/PRU0_R31[15]
L92-1101-05
L16
V19
PRU0_R30[14]/PRU0_R31[14]
P12
B
L92-1101-05
PLL1_VDDA
U19
PRU0_R30[13]/PRU0_R31[13]
R4
T16
PRU0_R30[12]/PRU0_R31[12]
L21
R18
PRU0_R30[11]/PRU0_R31[11]
L92-1101-05
R19
PRU0_R30[10]/PRU0_R31[10]
C
R15
PRU0_R30[9]/PRU0_R31[9]
P17
GP6[5]
1.79V
U18
18D
PRU0_R31[29]
R47
V16
PRU0_R31[28]
0
PRU0_R31[27]
R14
PRU0_R31[26]
W16
PRU0_R31[25]
L17
PRU0_R31[24]
LB73G0AM-004
V17
PRU0_R31[23]
DDR18
PRU1_R31[29]
W17
MMCSD1_DAT[3]/PRU1_R30[3]/PRU1_R31[4]
W18
MMCSD1_DAT[2]/PRU1_R30[2]/PRU1_R31[3]
MMCSD1_DAT[1]/PRU1_R30[1]/PRU1_R31[2]
L18
W19
PRU1_R30[0]/PRU1_R31[1]
18D
LB73G0AM-004
DVDD18_1
H3
K3
J3
MiC_SEL
K4
L19
LB73G0AM-004
DVDD33
R45
33D
0
IC7
DC SWITCH(18D)
3.29V
R54
3
CE
VSS 2
47k
3.27V
18D
4
R60
18D_Flash
VIN
VoUT 1
0
XC8102AA07-G
33D
33D
VOLTAGE REGULATOR(33A)
3.30V
R51
33A
0
Vref
0mVrms
MiCB+
C98
R189
1u
100
70mVrms
MiCA+
C99
R190
1u
100
5.36V
VOLTAGE REGULATOR(50D)
53DC
IC6
L22
MM3404A50URE
0mVrms
LB73G0AM-004
C100
R53
1
MiCB-
R191
CE
VDD 4
1k
1u
50D
100
4.99V
R59
2
GND
50D
70mVrms
VoUT 3
0
C101
MiCA-
R192
1u
100
SB
/PRST
/PSW
MiCA+
MiCA-
MiCB+
MiCB-
Vref
AFiA+
AFiA-
AFiB+
AFiB-
66mVrms
AFiA-
C102
R49
0
1u
R50
0
50D
0mVrms
AFiB-
C105
AUX_MiC
1u
AUX_ME
66mVrms
AUXi0
AFiA+
C103
AUXi1
1u
33D
53DC
0mVrms
AFiB+
C104
R41
470
CAN
Q5
1u
C90
0.1u
LTA014EEBFS8
R42
5
VIo
RXD2
470
RXD 4
6
CANL
C93
VCC 3
7
CANH
0.1u
8
GND 2
S
TXD2
AUXo0
TXD 1
Q4
LTA014EEBFS8
AUXo1
IC8
Q4,5
TJA1051TK/3
DC SWITCH
CAN TRANSCEIVER IC
C
(No.RA021<Rev.001>) 2-4
UMODE
/FRST
E3
F1B-0026-00
OMAP SHIELD CASE
/KEYINT
AMUTE/UART2_RTS
R119
D5
AFSR
C2
Display Type Select
ACLKR
A1
AHCLKR/UART1_RTS
A2
i2S_LRCK
AFSX
B2
i2S_SCK
ACLKX
B1
i2S_MCK
AHCLKX/USB_REFCLKIN/UART1_CTS
A3
CoD_SDo
AXR0/ECAP0_APWM0/CLKS0
F3
AXR1/DX0
E1
AXR2/DR0
E2
UMODE
AXR3/FSX0
E3
CoD_SDi
AXR4/FSR0
DVDD3318_A1
D1
AXR5/CLKX0
M3
DVDD3318_A2
D3
AXR6/CLKR0
T19
DVDD3318_A3
NC19
C1
N4
AXR7
DVDD3318_A4
RSV2
D2
P2
AXR8/CLKS1/ECAP1_APWM1
DVDD3318_A5
NC18
NC16
E4
P1
AXR9/DX1
DVDD3318_A6
NC17
NC15
C3
M2
AXR10/DR1
DVDD3318_B1
NC14
D4
P3
AXR11/FSX1
USB12
DVDD3318_B2
USB_CVDD
C5
M12
AXR12/FSR1
DVDD3318_B3
NC13
C4
P14
AXR13/CLKX1
DVDD3318_B4
NC12 P15
B3
AXR14/CLKR1
DVDD18_1
DVDD3318_B5
USB0_VDDA18 N14
AXR15/ECAP2_
B4
MPU
DVDD33
APWM2 A4
DVDD3318_B6
USB0_VDDA33 N18
GP8[12]
DVDD3318_B7
IC16
DDR_DVDD18_10
DDR18
G3
R9
MMCSD1_CMD
DVDD3318_B8
DDR_DVDD18_9
J4
R8
MMCSD1_CLK
DVDD3318_B9
DDR_DVDD18_8
G2
R7
MMCSD1_DAT[0]
DVDD3318_B10
DDR_DVDD18_7
G1
P10
GP6[8]
DVDD3318_B11
DDR_DVDD18_6
T15
P9
GP6[9]
DVDD3318_C1
DDR_DVDD18_5
U16
P8
GP6[10]
DVDD3318_C2
DDR_DVDD18_4
W15
P7
GP6[11]
DVDD3318_C3
DDR_DVDD18_3
U17
DVDD3318_C4
DDR_VREF
N10
GP6[12]
DDR_DVDD18_2
R16
DVDD3318_C5
DDR_ZP
N9
GP6[13]
DVDD3318_C6
DDR_DVDD18_1 N6
R17
SPi1_SDi
DVDD3318_C7
RTC_CVDD
R111
SPI1_SoMI
H17
R120
SPi1_SDo
DVDD3318_C8
R6
DVDD3318_C9
PLL1_VDDA
49.9
SPI1_SIMo
G17
I2CSCL
DVDD3318_C10
PLL0_VDDA
U12
SPI1_SCS[7]
2.2k
CVDD
/I2C0_SCL G16
I2CSDA
L14
SPI1_SCS[6]
PLL1_VDDA
/I2C0_SDA
G18
R121
2.2k
N15
PLL0_VDDA
SPI1_SCS[5]
/UART2_RXD F17
L15
SPI1_SCS[4]/UART2_TXD F16
SPI1_SCS[3]/UART1_RXD E18
SPI1_SCS[2]/UART1_TXD F19
SPI1_SCS[1]
/CS_CoD
F18
B
C
SPI1_SCS[0]
E19
SPI1_ENA
SPi1_SCK
H16
SPI1_CLK
G19
SPI0_SoMI
CN26
C16
SPI0_SIMo
CN27
C18
SPI0_SCS[5]/UART0_RXD
C19
SPI0_SCS[4]/UART0_TXD
D18
SPI0_SCS[3]/UART0_CTS
E17
SPI0_SCS[2]/UART0_RTS
D16
SPI0_SCS[1]
E16
SPI0_SCS[0]
CN25
D17
CN46
SPI0_ENA
C17
SPI0_CLK
CN28
D19
CN21
CN22
/FLDM
0V
0V
MIC
CODEC
70mVrms
0.01u
C106
R94
R122
10
SPi1_SCK
47k
R123
10
CoD_SDo
5
IN_oUT2
R124
10
i2S_MCK
GND 4
L24
6
SPi1_SDo
oUT_IN2
R125
10
CoNT2 3
C112
LB73H0AV-003
7
R126
10
SPi1_SDi
CoNT1
oUT_IN1 2
10p
(D)
8
R100
VCC
IN_oUT1 1
C122
47k
R127
IC11
0.1u
A1
10
i2S_LRCK
IC13
LRCLK
TC7W66FKF
C123
A2
E3
R128
i2S_SCK
AF AMPLIFIER
SPKVDD
BCLK
L23
2.2u
A3 LDoVoUT
E2
10
GND2
C107
0.01u
A4 LDoVDD
IC17
1u
C124
E1
C134
LB73H0AV-003
VMIDC
IN2R
1u
4.7u
A5
CODEC IC
D6
C135
DNC1
IN1R
1u
5
IN_oUT2
A6
D5
C136
GND 4
DNC2
IN1L/DMICDAT
C110
6
oUT_IN2
B1
SPKoUTR
D4
R129
10
/CS_CoD
CoNT2 3
CS/GPIo2
CoNT1
71mVrms
C125
7
10p
(D)
B2
SPKoUTL
D3
oUT_IN1 2
DNC6
VCC
1u
B3
GND1
8
DNC5
D2
IN_oUT1 1
R93
R96
C118
D1
IC12
47k
47k
1u
C115
0.01u
TC7W66FKF
CoD_SDi
5
R107
IN2+
R130
VSS
6
4
CN24
10
70mVrms
IN2-
70mVrms
47k
IC11,12
IN1+
7
3
oUT2
ANALOG SWITCH(AF)
IN1-
8
2
VDD
oUT1
99mVrms
1
IC14
25Ref
BU7242NUX
IC14
AFi+
AF/DC AMPLIFIER
AFi-
(AF/25REF)
33A
IC18
DC/AF AMPLIFIER(VREF/AF)
AF
Vref
1.65V
IC9,10
67mVrms
IC18
ANALOG SWITCH(AF)
BU7462NUX
R98
R102
1
100k
100k
oUT1
2
IC9
C120
IN1-
TC7W66FKF
3
10p
IN1+
4
1
IN_oUT1
VSS
VCC 8
2
oUT_IN1
CoNT1 7
C137
3
CoNT2
oUT_IN2 6
4
GND
IN_oUT2 5
C108
0.01u
C117
IC10
66mVrms
10p
TC7W66FKF
R97
R101
IN_oUT1
1
100k
100k
VCC 8
2
oUT_IN1
IC15
3
CoNT1 7
CoNT2
AF AMPLIFIER(RX AF)
4
oUT_IN2 6
GND
IN_oUT2 5
C109
0.01u
3.25V
AFiA_EN
AFiB_EN
0V
D
E
2-4 (No.RA021<Rev.001>)
L30
LB73G0AM-004
CN34
ADD[0]
E2
A0
ADD[1]
DQ0
E3
D2
A1
DDR_D[0]
ADD[2]
DQ1
H3
DDR_A[0]
J8
C2
A2
A0
DQ0 A8
DDR_D[1]
ADD[3]
DQ2
E4
DDR_A[1]
J9
A2
A3
A1
DQ1 B7
DDR_D[2]
ADD[4]
DQ3
H4
DDR_A[2]
K7
A2
B2
A4
DQ2 B8
DDR_D[3]
ADD[5]
DQ4
H5
DDR_A[3]
K8
A3
D3
A5
DQ3 C7
DQ5
DDR_D[4]
ADD[6]
E5
DDR_A[4]
K2
A4
C3
A6
DQ4 C8
DQ6
DDR_D[5]
ADD[7]
H6
DDR_A[5]
K3
A5
A3
A7
DQ5 D7
DQ7
DDR_D[6]
ADD[8]
E6
DDR_A[6]
J1
A6
B6
A8
DQ6 D8
DQ8
DDR_D[7]
ADD[9]
F3
DDR_A[7]
J2
A7
A6
A9
33D
DQ7 E7
DQ9
10k
DDR_D[8]
ADD[10]
G3
DDR_A[8]
J3
A8
C6
A10
DQ8 E3
DQ10
DDR_D[9]
ADD[11]
D6
F4
DDR_A[9]
H1
A9
A11
DQ9 D2
DQ11
DDR_D[10]
ADD[12]
B7
G4
DDR_A[10]
J7
A10/AP
A12
DQ10 D3
DQ12
DDR_A[11]
DDR_D[11]
ADD[13]
A7
F5
H2
A11
A13
DQ11 C2
DQ13
DDR_CLKN
DDR_D[12]
ADD[14]
C7
G6
G3
CK
A14
DQ12 C3
DQ14
DDR_CLKP
DDR_D[13]
ADD[15]
D7
F6
G2
CK
A15
DQ13 B2
DQ15
DDR_CKE
DDR_D[14]
ADD[16]
E7
G7
G1
CKE
A16
DQ14 B3
ADD[17]
RFU1
DDR_CS
DDR_D[15]
B3
G1
H7
CS
A17
DQ15 A2
ADD[18]
RFU2
DDR_BA[0]
H8
BA0
DDR_DQS[0]
C4
A18
F7
R136
LDQS E8
ADD[19]
DNU
E1
DDR_BA[1]
H9
BA1
SDRAM
DDR_DQS[1]
D5
A19
UDQS E2
ADD[20]
RY/BY
A4
1k
DDR_RAS
G9
RAS
D4
A20
NC2 F3
ADD[21]
NC1
H8
AUXo0
DDR_CAS
G8
CAS
DDR_A[13]
C5
A21
NC1 F7
ADD[22]
NC2
H1
/PTT
DDR_WE
G7
WE
DDR_A[12]
B8
A22
A12 H3
ADD[23]
NC3
D1
DMoUT
DDR_DQM[0]
F8
LDM
C8
A23
NC4
C1
AUXi0
DDR_DQM[1]
F2
UDM
F8
A24
NC5
B1
AUXi1
CN30
G8
A25
CN31
/CS2_2
NC6
A8
/VBUSDET
F2
CE
/RD
NC7
A1
DMiN/KVL
G2
oE
/WR
A5
WE
D13
D13
B5
RESET
REVERSE
/WP
RB521CM-30
B4
WP
CURRENT
PREVENTION
F1
VIo1
VIo2
D8
/CS2
0
R164
R164 For 256Mb
C185
0.1u
C186
0.1u
C187
1u
18D_Flash
L35
LB73G0AM-004
RXD2
TXD2
RXD1
TXD1
53DC
IC21,22
LOGIC CONTROL
IC21
18D
TC7SET125FUF
/DMCNT
1
G
VCC 5
DMoUT
2
INA
R162
1k
3
GND
oUTY 4
C164
0.01u
IC22
DMiN/KVL
4
oUTY
GND 3
R163
INA 2
33k
5
VCC
INB 1
TC7SZ08FE
C163
0.01u
DC SWITCH
L50
LB73H0AV-003
D11,12
/CS4
ADD[23]
MIC AGC DETECTION
/WR
LCDRST
/RD
Q10
C223
AGC
70mVrms
0.01u
/KEYINT
SSM3K15AMFV
I2CSCL
D11
R145
I2CSDA
R137
C140
15k
1k
1u
DA221
U0_DM
USB
R140
0
U0_DP
D12
MIC AGC
DA221
33D
R144
DM/KVL
R138
C141
47k
C224
1k
1u
3300p
UART
RXD1
TXD1
Vref
/PTT
R157
33A
/PSW
0
C171
(AUX_MiC)
Q7
ANALOG SWITCH(AF)
/VBUSDET
SSM3K15AMFV
10u
IC20
R171
125mVrms
TC7W53FKF
100k
(AUX_ME)
R134
1
CoMMoN
C158
VDD 8
1u
2
INH
VCC 8
C172
5.0mVrms
1M
oUT2 7
10u
R135
R139
C142
R143
C146
3
VEE
CH0 7
IN2- 6
R252
4
GND
CH1 6
33k
18k
0.22u
22k
0.1u
C159
IN2+ 5
A 5
1u
DC SWITCH
39k
0.01u
R155
0
C150
0.1u
ME
R156
MiC_SEL
0
IC19
AF AMPLIFIER
R148
0
300mV
50D
/AMPPD
IC19
BU7242NUX
AMP
1
oUT1
VDD 8
AUDIO POWER AMPLIFIER(CLASS D)
2
IN1-
296mV
oUT2 7
IC25
C251
3
IN1+
C166
LM48310SD
1.15Vrms
IN2- 6
1000p
4
VSS
R196
0.22u
100
L31
IN2+ 5
1
IN+
R195
oUTA 10
C167
100
2
IN-
LB73F0AH-003
C148
0.01u
C153
0.22u
PVDD 9
3
VDD
1.18Vrms
10p
(D)
AFo
R149
33k
R158
1k
GND 8
4
SD
L32
LB73F0AH-003
25REF
R150
R188
0
oUTB 7
5
SYNC_IN
SYNC_oUT 6
2.48V
100k
L28
53DC
L41-1592-71
1.5u
L27
L92-0498-05
SB
F
DAT[0]
DAT[1]
DAT[2]
DAT[3]
DAT[4]
DAT[5]
DAT[6]
DAT[7]
DAT[8]
DAT[9]
DAT[10]
DAT[11]
DAT[12]
DAT[13]
DAT[14]
DAT[15]
IC29
FLASH MEMORY
CN37
NC(IGN)
1
NC
L37
C194
2
GND
LB73H0AV-003
3
0.1u
54M
4
GND
L38
C195
5
GND
LB73G0AM-004
0.1u
6
18M
L40
7
D[15]
CP1
L79-1984-05
8
DAT[15]
1
8
7
3
D[14]
DAT[14]
2
7
8
4
9
DAT[13]
3
6
9
5
D[13]
DAT[12]
4
5
10
6
10
D[12]
47*4
L41
11
D[11]
CP2
L79-1984-05
12
DAT[11]
1
8
7
3
D[10]
DAT[10]
2
7
8
4
13
DAT[9]
3
6
9
5
D[9]
DAT[8]
4
5
10
6
14
D[8]
47*4
L39
15
D[7]
CP3
L79-1984-05
16
DAT[7]
1
8
7
3
D[6]
DAT[6]
2
7
8
4
17
DAT[5]
3
6
9
5
D[5]
DAT[4]
4
5
10
6
18
D[4]
47*4
L42
19
D[3]
CP4
L79-1984-05
20
DAT[3]
1
8
7
3
D[2]
DAT[2]
2
7
8
4
21
DAT[1]
3
6
9
5
D[1]
DAT[0]
4
5
10
6
22
D[0]
47*4
L43
23
L79-1984-05
/CS
CP5
1
8
7
3
24
A[23]
2
7
8
4
25
3
6
9
5
/WR
4
5
10
6
26
/RD
47*4
27
/PRST
C196
28
1000p
/KEYINT
29
I2CCK
30
I2CDT
31
GND
32
USB_D-
33
USB_D+
34
GND
C201
0.1u
35
33M
36
DM/KVL
37
GND
38
RXD
39
TXD
40
/PTT
41
/PSW
42
AFo+
43
AFo-
44
MiC
45
ME
46
NC
47
NC
48
NC
49
GND
50
CN35
SP+
SP+
1
SP-
SP-
2
GND
3
SB
4
G
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