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SCHEMATIC DIAGRAM
TX-RX UNIT (XC1-182K-00 (NX-3720H(G), NX-3720H, NX-3720(G), NX-3720))
THP1
Destination
$R1
R1
R2
PWR
R2
$R3
$R11
$R13
$R15
R3
$R4
$R12
$R14
$R16
R4
13.6V
+B
10
+B
L15
LB73G0AM-004
R45
R46
54M DC/DC SHIELD CASE
54M
47k
(D)
11k
(D)
E11
CP
R116
R118
F1B-0085-00
10 9
8
7
6
IC25
RK73HH1J391D
MP2560DQ-LF-Z
0
0
EXPOSED
11
R58
30k
(D)
R59
R60
R61
1
2
3
4
5
150k
(D)
11k
(D)
10k
(D)
L13
LB73G0AM-004
54M
L12
R43
10u
5.4V
CPZ
100
CN19
R41
22k
SBWTDIO
12M
SBWTCK
12M
R51
18M
IC24
100k
LXDC2XQ12A-252
IC22
IC12
C29
2200p
GND_1
LXDC2HN18F163
$CN10
DVCC
PWR_CNT
R76
R34
10k
VoUT_2
Q19
VIN
/OVRB
DVSS
VIN_1
GND
1
47k
P1.0
VT6M1
2
P_TXD2
D26
P2.6
VoUT_1
1.8V
R75
RXD
/BINT2
VIN_2
9
3
MoDE
330
P_RXD2
P2.7
EN
4
TXD
R48
R55
R64
SBWTCK
EN
18M
5
VoUT
R92-3769-05
R65
A3
100
1k
6
SBWTDlo
/PSW_OUT
50C
10
10
1.2V
7
A4
BAT_CNT
P1.7
8
P1.5
P1.6
9
/IGN
/BINT
D14
R538
/RST
P2.0
10
P2.5
11
/IGN_OUT
/OVRB_OUT
RB521CM-30
100
P2.1
12
/PSW
P2.4
P2.2
13
P2.3
D27
RB521CM-30
MSP430G2533P0
32M
L16
32M
IC21
5.0V
Q16
LB73G0AK-001
1.8V
4
5
XC8102AA07-G
31BU
LSAR523UBFS8
R32
VoUT
18M_3
0
VIN
50BU
Q15
R53
LSCR523EBFS8
47k
3
2
1
VSS
D13
CE
XC6223D321G-G
EDZV5.6B
SBC
31BU
18M SW
3.1V
BATT CHK
1.2V
Load Switch
D24
CN16
12BU
32M
32A
RB520SM-30
L18
12BU
IC13
50C
LB73H0AV-002
50A
BU31TD2WNVX
3.2V
8
4
3
L17
32A
IC26
LB73H0AV-002
5.0V
VoUT
XC6221D501G-G
VIN
50A
4
3
VoUT
VIN
GND
STBY
1
2
VSS
CE
1
2
R38
31BU
1k
31BU
SB1(HEAD/AFamp)
+B
C21
470p
CN18
SB1
F4
C42
470p
SB2
FZA10BS-5R0
F5
FZA10BS-5R0
Q17
13.6V
13.6V
CN20
SB2(9Vreg/D-sub)
Q12
TPCP8107-F
R29
BLVL
TPCP8107-F
Q25
10k
R47
10k
SBC
Q18
EMD9
Q13
LTC014EEBFS8
LTC014EEBFS8
7
Q11
/OVRB(For MSP430)
LTC014EEBFS8
/OVRB
D18
/IGN
RB521CM-30
D19
IC23
RB521CM-30
50C
5.0V
XC6221D501G-G
R78
R79
R80
54M
R42
50C
VoUT
3.3k
3.3k
3.3k
2
1
VIN
0
D22
EDZV8.2B
Q14
LTC014TEBFS8
VSS
CE
3
4
19.2MHz
X401
6
L7H-0076-00
R420
FCNT
VC
VCC
1k
Q401
R425
C438
2SC4617/S/
GND
oUT
C447
L404
C462
22
0.01u
0.01u
4.7u
1u
R421
(-39)
0
32M
B
OSCGND
TEMP
L402
LB73H0AV-003
/RST
1
2
19.2M
3
4
For CVDD
For RVDD,USB
For DDR_DVDD
5
6
5
7
8
9
10
1.2V
MCLK
For DVDD IO
For DVDD IO
For USB
For DVDD IO
L420
C481
32k_I
L92-1101-05
12BU_1
15p
X402
1.2V
L77-1802-05
L405
G
C480
32k_O
RTCGND
12M_1
$C401
1.2V
CTS2
18p
LB73G0AM-004
G
L406
PLL0_VDDA
USB0_DM
RTCGND
USB0_DP
L407
UMode
12BU
PLL0GND
50A
R434
E
1.2V
12M
0
L408
PLL1_VDDA
18M
L409
L92-1101-05
F
PLL1GND
ASSW
DM_IN
DM_OUT
SYMTIM_IN
1.8V
/DCR_RST
L410
18M
18M_1
1.8V
L411
18M_2
4
3.2V
L412
32M_1
LB73G0AK-001
AGCKEEP
1.8V
A8
B7
B8
C7
C8
D7
D8
E7
E3
D2
D3
C2
C3
B2
B3
A2
E8
E2
F3
F7
H3
E9
VDDQ5
VSSQ5 E1
CN98
VDDQ4
VSSQ1 D9
D1
C9
VDDQ3
VSSQ4 C1
B1
VDDQ2
VSSQ3 B9
IC402
A7
VDDQ1
VSSQ2 A3
K9
VDD3
VSS3 K1
PWR_CNT
F9
VDD2
VSS2 F1
A9
VDD1
VSS1 A1
J8
J9
K7
K8
K2
K3
J1
J2
J3
H1
J7
H2
G3
G2
G1
H7
H8
H9
G9
G8
G7
F8
F2
GPS_ANT_SW
R435
32M
/INT_IO
10k
18M_1
18M_3
CN86
3
32M
R431
100k
R432
100k
IC401
E3
H3
E4
H4
H5
E5
H6
E6
F3
G3
F4
G4
F5
G6
F6
G7
G1
F7
E1
A4
H8
H1
D1
C1
B1
A8
A1
FlashROM 512Mb
VSS1
VSS2
E8
G5
VCC
/WP internal Pull-Up
VSS3
H2
H7
E2
D2
C2
A2
B2
D3
C3
A3
B6
A6
C6
D6
B7
A7
C7
D7
E7
B3
C4
D5
D4
C5
B8
C8
F8
G8
F2
G2
A5
B5
B4
F1
D8
1.8V
IC403
L413
TC7SZ08FE
D401
LB73G0AK-001
oUTY GND
RB521CM-30
INA
/FRST = OPEN DRAIN
VCC
INB
C479
0.1u
2
1
A
B
C
R138
L115
RN73HH1J100D
L41-2785-53
10
VCO Buffer
Q107
C148
270n
4p
C137
2SC5108FT/Y/
Q106
VCO
C132
6p
L108
2SC5108FT/Y/
L7
L107
L41-2785-53
C123
D103
D104
C127
L34-4610-15
9p
C135
R123
LB73H0AV-003
270n
220p
1SV282-F
1SV282-F
220p
35.5n
0.5p
R139
0
R131
390
0
R124
10k
L109
LB73H0AV-003
CV
RX:4.2V
CN25
TX:4.2V
20V DC/DC
19.6V
D17
R68
4
3
2
1
Q103
L14
15u
RB561VM-40
10
EM6M2
LR79Z0AA150M
GND
SW
VIN
R133
L119
Q104
NC
5
6
7
8
LB73H0AY-004
2SD2654/W/
EN
R125
47k
FB
R112
10M
IC14
1k
C109
33p
C116
0.1u
TPS61041DRVR
CC730AD1H104J
R115
120k
CN23
CN24
CN22
C142
1.5p
C140
1.5p
CN33
$R107
R145
L123
L121
IC19
LK73H0AM27NJ
LK73H0AM27NJ
VCO Buffer/LPF SHIELD CASE
$C107
33
32C
27n
27n
E101
F1B-0085-00
CE
VSS
3.2V
R321
VIN VoUT
0
IC301
C331
1000p
NJG1608KB2
RX HPF
C312
P1
VCTL1
12p
L305
82n
R312
C306
C310
C339
C309
C308
GND
C316
PC
LR79G0CQ82NG
5.6
1000p
P2
27p
12p
12p
27p
L306
8.2n
C315
CP303
1u
VCTL2
LR79G0CQ8N2C
RK74HB1J100J
1u
C340
R310
0.1u
C314
22k
0.01u
Q301
SSM3K15AMFV
39 38 37 36 35 34 33 32 31 30 29 28 27
53
C313
VSS4
1000p
C324
R323
10
40
RX_PDN
VSS2 26
0.01u
C317
C319
R324
10
41
TX_PDN
LNAoUT 25
C323
3p
5p
CP302
42
AGC_KEEP
DEMVDD 24
100p
RK74HB1J100J
C326
100p
$L316
43
CSN
DEMIN 23
C348
44
SDATAI
VSS1 22
C320
C311
0.1u
39p
R314
15p
45
SCLK
IC302
LoVDD 21
L302
100n
C325
12
AK2401
100p
LK73H0AMR10J
46
SDATAo
RFoUTN 20
R320
C334
C333
47
LD
RFoUTP 19
1k
7p
470p
48
DVDD
LoIN 18
49
AD_SCLK
LoDVDD 17
50
AD_SDo
CPZ 16
51
AD_FS
SWIN 15
R325
52
DA_FS
CP 14
100
CP301
1
2
3
4
5
6
7
8
9
10
11
12
13
R304
RK74HB1J100J
0
R322
C328
0.1u
10
C335
100p
C329
100p
C346
C336
0.1u
10u
C332
100p
C330
0.1u
PLL_CLK
CN61
BOOT PIN
UART BOOT=10010111
R444
Emulation Debug BOOT = 00011110
22
For Production line
CN941 CN922 CN923 CN924 CN925
CP402
2.2k
W1W2W3 V1 V2 V3 U1 U2 U3 T1 T2 T3 R1 R2 R3 P4R12 R11V8 T9 U8V11 T14 R10 W13V9 U9 W9 T8 V7 W7W8 U7 T7 W6 V6 U5 V5 W5 U6 U4 T6 W4 T4 V4 T5U15 U14 V14 U13 V13 V12 W12 W 11 T13T11T10T12 U10 V10 U11 W10
K14
J17
T17
L16
RESET
M16
TDI
NMI
J18
TDo
AMUTE/UART2_RTS D5
RESEToUT
TXPWR_H_/L
J15
TCK
AFSR C2
L17
TRST
TMS
ACLKR A1
(TXSLOT) RTS1
J16
EMU0
AHCLKR/UART1_RTS A2
K16
EMU1
AFSX B2
R526
K17
RTCK/GP8<0>
ACLKX B1
R422
10
330
T18
CLKoUT
AHCLKX/USB_REFCLKIN/UART1_CTS A3
12M_1
L19
oSCIN
AXR0/ECAP0_APWM0/MII_TXD<0>/CLKS0 F3
CN94
DCR_DO
CN55
K19
oSCoUT
AXR1/DX0/MII_TXD<1> E1
DCR_ADI
J19
RTC_XI
32M_1
AXR2/DR0/MII_TXD<2> E2
R437
H19
RTC_Xo
R13 P13L6 K5 J13G12 G11 G10G6F14N7H14E5 N8 M9 M8L12K12K6 J12 J6 H13 H12 H11 H10H7 H6G13G8 G7E15
AXR3/FSX0/MII_TXD<3> E3
0
/DCR_ACS
F4
RTC_ALARM/DEEPSLEEP
AXR4/FSR0/MII_CoL D1
F5
DVDD3318_A1
M3
CN71
SYMTIM_IN
M18
USB0_DM
AXR5/CLKX0/MII_TXCLK D3
F15
DVDD3318_A2
T19
DCR_ACLK
M19
USB0_DP
AXR6/CLKR0/MII_TXEN C1
G5
DVDD3318_A3
N4
CODEC_DO
P16
USB0_ID
AXR7 D2
G14
DVDD3318_A4
NC3
P2
CODEC_DI
N19
USB0_VBUS
AXR8/CLKS1/ECAP1_APWM1 E4
CN56
G15
DVDD3318_A5
RSV2
P1
DCR_DDO
K18
USB0_DRVVBUS
AXR9/DX1 C3
H5
DVDD3318_A6
SATA_VDD4
SATA_VDD1 M2
/DCR_DCS
N17
USB0_VDDA12
18M_1
AXR10/DR1 D4
E14
DVDD3318_B1
SATA_VDD3
SATA_VDDR P3
C483
P18
USB1_DM
12M_1
AXR11/FSX1 C5
0.22u
F6
DVDD3318_B2
SATA_VDD2
USB_CVDD M12
BT_AUD_DI
P19
USB1_DP
AXR12/FSR1 C4
F7
DVDD3318_B3
USB1_VDDA18 P14
E9
MMCSD0_CLK
AXR13/CLKX1 B3
F8
DVDD3318_B4
USB1_VDDA33 P15
BT_AUD_DO
F1
MMCSD1_DAT<7>/LCD_PCLK
18M_1
AXR14/CLKR1 B4
F10
DVDD3318_B5
USB0_VDDA18 N14
AXR15/ECAP2_APWM2
/DCR_CS
F2
MMCSD1_DAT<6>/LCD_MCLK
32M_1
A4
F11
DVDD3318_B6
USB0_VDDA33 N18
H4
MMCSD1_DAT<5>/LCD_HSYNC
18M_2
GP8<12> G3
F12
DVDD3318_B7
DDR_DVDD18_10 R9
BER_DATA
G4
MMCSD1_DAT<4>/LCD_VSYNC
MMCSD1_CMD J4
F13
DVDD3318_B8
DDR_DVDD18_9 R8
BER_CLK
R5
LCD_AC_ENB_CS
IC404
MMCSD1_CLK G2
G9
DVDD3318_B9
DDR_DVDD18_8 R7
SP_MUTE
L1
SATA_RXP
MMCSD1_DAT<0> G1
J14
DVDD3318_B10
DDR_DVDD18_7 P10
L2
SATA_RXN
GP6<8> T15
K15
DVDD3318_B11
DDR_DVDD18_6 P9
J1
SATA_TXP
32M_1
GP6<9> U16
J5
DVDD3318_C1
DVDD3318_C5
DDR_DVDD18_5 P8
J2
SATA_TXN
GP6<10> W15
K13
DVDD3318_C2
DVDD3318_C6
DDR_DVDD18_4 P7
N2
SATA_REFCLKP
DDR_VREF
GP6<11> U17
L4
DVDD3318_C3
DVDD3318_C7
DDR_DVDD18_3 N10
N1
SATA_REFCLKN
DDR_ZP
C485
GP6<12> R16
DVDD3318_C4
DVDD3318_C8
DDR_DVDD18_2 N9
0.1u
N3
SATA_REG
L13
RTC_CVDD
GP6<13> R17
DVDD3318_C9
DDR_DVDD18_1 N6
R485
/ADC_INT
W14
GP6<7>
M13
PLL1_VDDA
1k
SPI1_SoMI H17
DVDD3318_C10
R486
V15
GP6<6>
N13
PLL0_VDDA
R6
1k
R483
SPI1_SIMo G17
V18
PRU0_R30<15>/PRU0_R31<15>
P5
U12
49.9
12BU_1
G16
P6
L14
V19
PRU0_R30<14>/PRU0_R31<14>
PLL1_VDDA
G18
P12
N15
RXD2
R498
U19
PRU0_R30<13>/PRU0_R31<13>
PLL0_VDDA
F17
R4
L15
TXD2
10k
T16
PRU0_R30<12>/PRU0_R31<12>
SPI1_SCS<7>/I2C0_SCL
F16
R536
R18
PRU0_R30<11>/PRU0_R31<11>
L18
M17
M15
H18
H1
H2
K1
K2
L3
M1
M14
N16
A19
H8
H9
H15
J7
J8
J9
J10
J11
K7
K8
K9
K10
K11
L5
L7
L8
L9
L10
L11
M4
M5
M6
M7
M10
M11
N5
N11
N12
P11
SPI1_SCS<6>/I2C0_SDA
E18
R537
SPI1_SCS<5>/UART2_RXD
10
R19
PRU0_R30<10>/PRU0_R31<10>
SPI1_SCS<4>/UART2_TXD
F19
SPI1_SCS<3>/UART1_RXD
10
R15
PRU0_R30<9>/PRU0_R31<9>
SPI1_SCS<2>/UART1_TXD
F18
SPI1_SCS<1>
P17
GP6<5>
SPI1_SCS<0>
E19
SPI1_ENA
U18
RMII_TXD<1>/PRU0_R31<29>
H16
G
RTCGND
V16
RMII_TXD<0>/PRU0_R31<28>
F
PLL1GND
SPI0_SCS<4>/UART0_TXD/MII_RXD<2>
SPI1_CLK G19
R14
RMII_TXEN/PRU0_R31<27>
E
PLL0GND
SPI0_SCS<3>/UART0_CTS/MII_RXD<1>
SPI0_SoMI/MII_RXER C16
B
OSCGND
W16
RMII_RXD<1>/PRU0_R31<26>
SPI0_SCS<2>/UART0_RTS/MII_RXD<0>
SPI0_SIMo/MII_CRS C18
RMII_RXD<0>/PRU0_R31<25>
V17
RMII_RXER/PRU0_R31<24>
SPI0_SCS<1>/MDIo_CLK
SPI0_SCS<5>/UART0_RXD/MII_RXD<3> C19
W17
RMII_MHZ_50_CLK/PRU0_R31<23>
SPI0_SCS<0>/MDIo_D
D18
RMII_CRS_DV/PRU1_R31<29>
W18
MMCSD1_DAT<3>/PRU1_R30<3>/PRU1_R31<4>
SPI0_ENA/MII_RXDV
E17
MMCSD1_DAT<2>/PRU1_R30<2>/PRU1_R31<3>
W19
MMCSD1_DAT<1>/PRU1_R30<1>/PRU1_R31<2>
SPI0_CLK/MII_RXCLK
D16
PRU1_R30<0>/PRU1_R31<1>
H3
E16
K3
D17
J3
C17
K4
D19
E6
C7
B6
A6
D6
A7
D9
E10
D7
C6
E7
B5
E8
B8
A8
C9
A10
B10
A11
C10
E11
B11
E12
C11
A12
D11
D13
B12
C12
D12
A13
B13
E13
C13
A14
D14
B14
D15
C14
C15
A15
B7
D8
A16
A9
A18
B17
A17
F9
B16
D10
B9
A5
C8
B15
B18
B19
R488
1k
UART2_SW1
$R401
UART2_SW2
VER2
$R402
oE
oE
GND
GND
D33_RXD2
D-
D-
2D-
2D-
D33_TXD2
D+
D+
2D+
2D+
S
S
1D-
1D-
VCC
VCC
1D+
1D+
IC405
IC406
/CS2
BD11600NUX
BD11600NUX
/CS3
CN67
CN68
R462
1k
/FLDM
LOW = UART OR USB LOADER
5.4V
CN2
E40-6862-05
TO MODULE (BT/GPS) UNIT (XC2-004) CN1
D
E
F
G
IC201
RA60H1317A501
TH1
1
2
3
4
CN26
CN27
Pre-Drive
Drive
IC202
R240
BGU6104
Q201
C234
C238
39
C241
R215
$C201
VCC
R223
L212
RFM01U7PF
33p
1000p
R243
1000p
CUR_ADJ
C216
C218
NC
C225
56
L211 LK73H0AM56NJ
C230
39
39
R218
56n
1000p
R216
R206
68p
22
ENABLE
1000p
R224
LK73H0AM56NJ
C229
1000p
RF_IN
RF_OUT
56n
39
0
56
12p
R219
C223
1k
100p
R228
$R246
RX:0V
TX:5.0V
5.6k
R212
1k
TX High power:4.6V
C212
90C
90T
TX Low power:4.1V
470p
+B
IC1
Q22
BA00DD0WHFP
SSM3J334R
Q202
LSCR523EBFS8
R231
9.0V
1
2
3
4
5
2.2k
$R263
Q21
LTC014EEBFS8
$Q203
$R253
5.0V
RX:0V
Q20
TX:9.0V
50CT
SSM3J334R
90T
C235
0.01u
IC203
5
4
BA3472FVM
+IN2
VEE
-IN2
+IN1
oUT2
-IN1
1
2
3
VCC
oUT1
Q23
LTC014EEBFS8
R247
Q204
10k
R229
LSCR523EBFS8
CN28
CN92
CN93
CN29
47k
CN31
L317
LK73H0AM33NJ
33n
C337
1000p
CN79
R535
100k
R506
100k
(D)
R507
10k
R508
10k
C517
1u
16
VIN2
C518
100p
R504
RTS2
GND
VDD
0
C502
VoUTD
/EVCS
LD
VREFIN
SCK1
ATT_SW
0.1u
CP410
VoUTC
SDO1
CLK
DIN
VoUTB
CP411
WCLK
SDO1
APC
DI
SYNC
100*4
$R521
BCLK
/DACCS
VoUTA
VIN3
24 23 22 21 20 19 18 17
SCK1
SCLK
CTS1
CP408
VA
100*4
100*4
25
SDI
CH4 16
IC411
DAC124S085CIS
26
SDo
CH5 15
C494
/BINT
L414
CH6 14
R416
27
BDGND
CN50
32M
LB73H0AV-002
0.1u
0
28
+VBD
CH7 13
IC410
12bit/4ch
/ADC_INT
ADS7961SRHB
29
GPIo
CH8 12
CN72
DAC
CH9 11
30
REFM
R500
31
REFP
CH10 10
1k
32
+VA2
CH11 9
CP409
/CRST
LB73H0AV-003
DCR_DI
100*4
R663
1
2
3
4
5
6
7
8
L601
0
/INT15P
C639
1u
$R404
C640
0.1u
/CRST
$R405
25REF
50A
MCLK
R660
10
IC414
19.2MHz
MCLK
ANTSW
25VREF
BU7462NUX
CP604
DRVDD2
/DM_EN
BCLK
BCLK
oUT1
R532
WCLK
HPRoUT
TXC
VDD
VREF
WCLK
HPRCoM
0
CODEC_DO
IC607
/DSW
IN1-
CODEC_DI
TLV32AIC3104I
oUT2
DIN
DRVSS
/KEYINT
IN1+
R534
10*4
HPLCoM
PRST
IN2-
22k
(D)
DoUT
VSS
I2CCK
C638
IN2+
I2CDT
DVSS
HPLoUT
L602
0.1u
R665
SDO1
C527
IoVDD
DRVDD1
LB73H0AV-003
0
I2CCK
SCL
0.1u
CP605
AVSS1
I2CDT
32A
32M
32M
32M
CN87
RXD1
TXD1
100*4
/DACCS
/EVCS
/PTT
12 11 10 9
8
7
SCK1
25
SDI0
SDO0
UART2_SW1
RXD0
13
P13
P05 6
/BT_SHUTDOWN
TXD0
14
P14
P04 5
/ADC
GPS_PA_EN
15
P15
P03 4
RX
IC409
UMode
TX
16
P16
TCA9555RTWR
P02 3
PRST_MON
17
P17
P01 2
$R415
18
A0
P00 1
SCK0
19
20
21
22
23
24
R668
C656
C510
1k
10u
0.1u
50A
P_RXD2
IC407
C498
R658
0.01u
P_TXD2
/DM_EN
G
VCC
100
DM_OUT
INA
32M
GND
oUTY
C661
R667
TC7SET125FUF
1u
12k
oUTY
DM_IN
GND
R511
INA
32M
33k
INB
VCC
IC408
TC7SZ08FE
C523
1000p
13.6V
5.4V
CN82
CN77
3.2V
CN76
1.8V
IC413
CN81
XC61CN5002N-G
CN75
CN78
R527
VOUT
VSS
100k
CN74
$C513
VIN
NC
$C512
D408
RB521CM-30
C521
0.1u
D409
D407
C514
1000p
RB521CM-30
EDZV8.2B
2
2
2
1
1
1
D406
D403
D405
D404
D402
TO SUB UNIT
(XC3-050) CN7
H
I
J
C258
L224
560n
R207
1000p
LR79Z0GJR56G
C279
6.0p
C280
2.0p
220
C93-1852-05
C93-1838-05
D205
L8104
L4
L3
L2
R269
C250
1000p
L34-4903-05
L34-4903-05
L34-4903-05
C93-1900-05
120
C256
D206
C262
82p
5T
5T
5T
1000p
L8104
C93-1887-05
$C205
R272
$C281
C254
120
1000p
RX:0V
RX:0V
$R209
TX:0.8V
C274
TX:1.6V
RX
15p
R208
0
R261
R267
470
1k
TH2
FWD
C270
1000p
90ANT
90T
$C246
R279
56
IC205
$IC204
AD8315ARM
L225
LB73H0AY-004
B+INPUT
RFIN
V-
VPoS
B-INPUT
ENBL
A+INPUT
VAPC
BoUTPUT
VSET
A-INPUT
NC
V+
FLTR
AoUTPUT
CoMM
$R254
Q205
EMD9
$C210
R266
R265
270k
22k
R203
0
CN30
R241
CN32
1k
SB1
IC601
LA4631VC-XE
8bit/8ch
DAC E-Vol
Q606
SSM3J334R
D619
32M
R681
C655
1u
1.5k
1
2
3
4
5
6
7
8
9
10
11
12
RB521CM-30
SPAF_4
R652
C631
R648
C627
22k
2.2k
0.22u
1u
VIN7
GND
R646
C626
R649
C628
R643
IC412
RESET
22k
1u
2.2k
0.22u
R2A20178NP
10k
F2
VREF
Q605
VDAREF2
VDAREF1
SP_MUTE
R655
F53-0286-05
13.6V
VIN6
22k
SSM6N15AFEM
PA_MUTE
R654
Q604
LTC014TEBFS8
22k
SPO
CODEC
50A
CP602
32M
Q601
I2CCK
SSM6N15AFEM
4.7k*4
$R417
EXPAD
DEO_0
SCL
P12
I2CDT
SDA
P11
P10
VCC
IC604
/INT15P
INT
TCA9555RTWR
GND
32A
CP601
A1
P07
C646
R664
DI
A2
P06
10u
1k
4.7k*4
IGN
IC609
XC6221D501G-G
CN96
R676
C636
54M
R641
50AC
5.0V
1k
10u
MIC
0
VIN VoUT
ME
SBC
CE
VSS
9
17
R633
R613
0
C637
10
DEO_0
10u
$R612
11
AFO
R659
0
19
18
DI
R631
0
12
$R601
13
20
R630
0
50A
SB2
14
CN97
50A
IC608
32M
oUT1
IC603
7
15
VDD
TC7WH126FK
IN1-
oUT2
R672
G1
IN1+
IN2-
VCC
VSS
27k
(D)
25REF
A1
G2
IN2+
CTS1
Y2
Y1
BU7462NUX
A2
GND
RXD1
ExSP
DSUB
AFAMP
AFOAMP
RXD1
C606
16
IC605
CN90
0.01u
R2oUT
RXD
50A
8
R2IN
D602
T2IN
TXD
T2oUT
C609
1u
50
RB521CM-30
T1IN
CN91
V-
R1oUT
C610
1u
50
CN95
C2-
CTS
R1IN
Q602
C2+
RTS
C611
LTC014TEBFS8
T1oUT
C1-
D614
GND
1u
50
RB521CM-30
V+
VCC
C612
C1+
1u
50
Q402
CN80
ADM3202ARUZ
SSM3K15AMFV
IC602
R502
50A
100k
G1
VCC
IC606
RTS1
A1
TC7SET125FUF
G2
Y2
BER_EN
G
VCC
Y1
D33_TXD2
D610
INA
GND
A2
RB521CM-30
GND
oUTY
TC7WT126FU-F
R656
1k
D33_RXD2
R657
1k
CN89
BER_DATA
D609
CN88
TXD1
BER_CLK
RB521CM-30
TXD1
CN1
EC720AA-0560A
K
L
M
N
R5
ANT
0
J2
E1B-0001-00
EXT.SP
C660
1000p
IGN
5
R634
R635
100
FNC1
0
6
C614
100p
R636
470
FNC6
C615
100p
R637
100
FNC2
J1
0
C616
100p
E58-0567-05
R614
50
0
6
C617
100p
1
11
R638
100
FNC3
7
2
C618
100p
12
SP2
8
D-Sub15
3
13
C619
100p
9
4
R639
100
FNC4
14
10
C620
100p
5
15
R624
100
DATO
C621
0.022u
R640
470
FNC5
C622
100p
L603
LB73H0AV-003
DATAI
C623
13.6V
F3
100p
SB
F53-0286-05
C624
100p
GND
D616
AVRM10270K101
HORN ALERT SW
3
R629
R632
R628
4.7k
47k
0
1
C613
1000p
F53-0286-05
R627
D618
F6
0
RB520SM-30
4
$R607
R626
2
470
$R606
$R602
$R603
O
P
Q
(No.RA054<Rev.001>) 2-15
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