motorola L7i schematics
ADIN6
0613952Q65
R1065
470
C1243
.01uF
U1270
LM20BIM
3
VOUT4VPOS
GND1
5
GND0
2
OSCM
RF_REG
R1066
1K
0613952M01
1
NC
NC
C1244
0.1uF
C1231
0.1uF
C1154
1.0uF
2187893N01
C1151
33pF
2113944A31
VCO_REG
C1155
33pF
2113944A31
RF_OUT
C1232
0.1uF
C1158
1.0uF
2187893N01
J1050
B+
CNTRL_1
CNTRL_2
R1064
1.2K
0613952Z37
R1063
1.2K
C1052
39pF
2113944A32
C1050
10pF
2113944A25
C1051
4.7uF
2187906N01
0970312R01
PERIPH_REG
RF_CLK
MCLK
RF_CS
RF_DATA
5
3
B1
4
B2
6
B3
2
LB_RFIN
7
TXEN
81
VRAMP
9
HB_RFIN
GND1
10
VBAT
GND211GND312GND417GND5
18
U50
RF3178EA
5171743C05
GND619GND720GND822GND9
23
GND10
24
GND1126GND1227GND1328GND14
25
ANT
RX850
RX900
RX1800
RX1900
V_SENSE
21
13
14
15
16
RX850
RX900
RX1800
RX1900
C1061
220pF
R1061
6.8K
TX_START
PERIPH_REG
OSCM
RF_SENSE
RX_ANT_EN
MDI
MS
C1234
0.1uF
C1202
1.0uF
2187893N01
F5
G8
G4
SSB
F4
SDI
E6
TXST
D7
G7
E5
A2
A3
A5
A6
C2
C5
C6
E7
E8
TX1
OSCOM
OSCM
RX850
RX900
RX1800
RX1900
RXEN
XTAL_POS
XTAL_NEG
MDI_TXQ
MS_TXIB
NC
SCLK
MCKO_TXQB
C1227
33pF
2113944A31
C1 E4
VCC1B8VCC2H3VCC3
U250
6027E1_2
5188450M42
VCC4 VCC5
C1236
18pF
2113944A28
H2
GPO1
GPO2
TXEN
LDTO
RAMP
OSCO
AFC_DAC
F7
B7
B1
D6
B2
G5
B3
F3
E2
D2
G3
C3
D8
D4
G1
F1
F6
H7
F8
NC
NC
NC
CLKR
CNTRL_1
CNTRL_2
CNTRL_3
LDTO
OSCO
FSR
DRI
ENR
CLKR_IB_OUT
LB_TX_OUT
HB_TX_OUT
FSR_Q_OUT
DRI_QB_OUT
ENR_I_OUT
CNTRL_3
R1062
1.2K
C1053
3300pF
2113945A12
C1054
3300pF
2113945A12
1
2 345
L1055
2.7nH
2413954B06
C1237
0.5pF
2113944A61
C1056
39pF
2113944A32
6 7
8
9
10
0613952R66
SH2
SHIELD
R1051
0
R1053
0613952Q33
R1055
100
0613952Q49
C1057DNP
2.7pF
2113944A11
22
Y1201
FA23H
26MHz
4809612J53
1
IN
C1208
15pF
GND
2
R1054DNP
150
0613952Q53
4
OUT
GND1
GND3A7GND4A8GND5B1GND6B2GND7B3GND8
GND2
GND1
A4
A1
3
C1209
15pF
GND9
GND10B6GND11C4GND12C7GND13C8GND14D1GND15D3GND16D5GND17
B5
B4
1
2
345 678
GND18E3GND19
GND20G2GND21G6GND22
F2
E1
9
111213
10
H1 H4
GND23 GND24
H5
SH1
SHIELD
GND25H6GND26
H8
TX_OUT_HB
RAMP
L7i_ 8471729A01
R1059
0
C1062
5.1pF
2113944A18
R1057
220
R1056
22
0613952Q33
R1058
220
0613952Q57
C1058
100pF
2113944A40
TX_OUT_LB
Service, Engineering & Optimization
Level 3 Schematics
L7i
2006.10.20
Rev. 1.0
8471729A01
Page 1 of 7
FORCE FLASH MODE
INT3
EBW
JTAG TEST POINTS
JTAG Interface (Arm and DSP Onyx)
RESETB
PERIPH_REG
RTCK
JTAG Mode Select
WDOG
MOD
SJC_MOD
B+
R801
470K
IO_REG
1
1
RESETB
GROUND
PERIPH_REG
RTCK
WDOG
MOD
SJC_MOD
S11
G12
S24
G25
LT_SNS_CTL
C840
0.10uF
INT3
EBW
Q800
VR801
6.93V
SIM_PD
PERIPH_REG
NEP_XTAL_IN
.01uF
C880
.01uF
C806
26MHz CLK from TCXO CRYTAL
L880
2.2uH
OSCO
C881
1.0uF
FSR
CLKR
U804
PWR_GND
5
5114000A50
VCC
GND
3
100pF
C803DNP
C870
10pF
C871
C872
10pF
C873
33pF33pF
STANDBY_GATEB
STANDBY
BB_SAP_FS
U804
MC74HC1G00
5114000A50
1
2
4
OSCM
BB_SAP_RX
BB_SAP_TX
BB_SAP_CLK
MCLK
MDI
MS
RTCK
DSP_DEB
MCU_DEB
TCK
TMS
R897
470K
D1
6
D2
3
R811
0
C885
4.7uF
VR800
6.93V
2187906N01
R810
150K
C804
100pF
1
VCC
Q801
TPS852
6
OUT
GND4
GND1
GND23GND3
5
2
4
TRST
TDO
C822
1.0uF
2113946D02
TDI
AUL_CS
DRI
R800
0613952R01
10K
PERIPH_REG
C821
1.0uF
2113946D02
REG_BYP_CORE
C823
1.0uF
2113946D02
LIGHT_SENSOR_OUT
TRI_SPI_CS
C824
1.0uF
2113946D02
BB_SPI_MISO
BB_SPI_MOSI
ANT_DE T
LCD_WEB
R805 0
C820
1.0uF
2113946D02
R894DNP
0
BB_SPI_CLK
RESETB
RESET_OUT
WDOG
USB_TXENB
USB_VPIN
USB_VPOUT
USB_VMIN
USB_VMOUT
USB_XRXD
RF_SENSE
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
T11
CLK_QSA
V11
MISOA
V12
MOSIA
T8
MISOB
T12
SPI_CS0
U12
SPI_CS1
T13
W12
SPI_CS3
D18
SPI_CS6
N10
SPI_CS8
W14
TDI
U14
TDO
N12
TRST
V15
TMS
W16
CLK_T
T15
CLK_RT
U15
MCU_DE
W15
DSP_DE
V13
RESET_IN
W5
RESET_OUT
U13
WDOG
D15
EN_USB_TXB
A17
USB_VPIN
C15
USB_VPOUT
C16
USB_VMIN
A16
USB_VMOUT
B16
USB_XRXD
B17
USB_SUSPEND
D4
TX_CP
D5
RX_CP
B3
CP_BIAS
A1
VSS_CP1
A2
VSS_CP2
B1
VSS_CP3
B2
VSS_CP4
C7
VSS_PRE
B6
VCO1_P
A6
VCO1_N
A10
PA_O UT
B10
PA_D ET
D12
PA_R EF
F4
LOW_BATT
D8
TX_MOD
C10
VSS_TXRX1
C8
VSS_TXRX3
D9
VDD_TXRX
A8
RX_I
A9
RX_Q
B8
RX_IX
B9
RX_QX
C9
VAG_ RX
B5
TRKG_OSC_OUT
A7
REF_HI
D10
REF_LO
J3
EN_TEST0
H3
EN_TEST1
K1
EN_TEST2
C1
VAGOUT_CODEC
D1
VAG_CODEC
C6
REF_CODEC_P
D6
REF_CODEC_N
D7
VDD_CODEC
C2
VSS_CODEC
M18
REG_BYP_CORE
H13
REG_BPY_CODEC
A5
REG_BYP_PRE
B7
REG_BYP_TXRX
G9
ADC_N
D3
ADC_P
C3
DAC_N
E4
DAC_P
C12
ATST _P
D11
ATST _N
E1
ADC_DATA
CS0B
CS1B
CS2B
NC
NC
NC
K17
M13
U9
T9
W10
G18
CS5
STDB
SC2B
CLK_SB
CLK_VDDA
STANDBY
ADC_SYNC
G8
C4
C5
W13
W18
W19
V17
T18
CS3
CS1
CS2
CS0_3
CS0_4
COLUMN4
AVDD1
VDD_CP
VDD1
VDD2
VDD3
VDD4
J2
V5
W6
L17
C11
LT_SNS_CTL
NC
NC
NC
D17
V18
V19
E17
C19
C18
CS0_1
CS0_2
AVDD2
R16
UCTS1
URST1
COLUMN2
COLUMN3
AVDD3
AVDD4
AVDD5
AVDD6
AVDD7_1
V1
P18
L19
H17
E18
CLK_13MHZ
GPIO_RESET
R896
0
PE12
BLUE_CTSB
BLUE_RTSB
BLUE_TX
BLUE_RX
N13
N17
RXD2
AVDD7_2
V2
W1
PE11
D16
U11
V16
TXD2
AVDD7_3
W2
G11
G10
A14
CTS2
RTS2
PE11
PE12
COLUMN7
BVDD
CVDD1
CVDD2
CVDD3
AVDD7_4
P3
A11
U16
C17
N11
RF_CLK
RF_DATA
RF_CS
LCD_RS
LCD_CS
LCD_DATA[5]
F2
KBC1
G3
COLUMN1
KBC0
P2
COLUMN0
LCD_CLK_DATA[6]
L4
N2
N3
M4
LCD_RS
LCD_CS
LCD_DATA5
CLK_LCD_DATA6
NC
PE10
EBW
MOD
CLK_32KHZ
KBR7
KBR6
KBR5
KBR4
KBR3
KBR2
KBR1
KBR0
NC
A4
K7
V7
W9
U8
V14
MOD
EBW
RF_CS
G2
E3
B4
XTAL
EXTAL
CLK_IL
CLK_RF
RF_DATA
G4
H7
J7
G1
H2
ROW6
ROW7
F3
F1
ROW2
ROW3
ROW4
ROW5
ROW0
ROW1
U800
Neptune LTE
5199185K03
PC29342
CLK_LVDD
CLK_VSSA
JVDD
QVDD
DVDD
EVDD
FVDD
H1
E2
A3
V9
K2
M17
AVSS1
VSS1
U5
AVSS2
VSS2
VSS3
VSS4
R4
H4
L18
B11
W17
AVSS7
BVSS
CVSS1
AVSS3
AVSS4
AVSS5
N16
K19
M19
CVSS2_1
AVSS6
H16
CVSS2_2
R2
CVSS2_3
E16
T14
A18
A19
B18
B19
LCD_DATA[4]
LCD_DATA4
CVSS2_4 CVSS3
C876
C874
C875
10pF
33pF
SIM_DIO
VSIM_EN
SIM_CLK
LCD_DATA[0]
LCD_DATA[1]
LCD_DATA[2]
LCD_DATA[3]
SIM_RST
LCD_SDATA_DATA[7]
C877
10pF
33pF
GA_INT
BLUE_HOST_WAKEB
NC
N1
LCD_DATA0
LCD_DATA1
LCD_DATA2
LCD_DATA3
FVSS
EVSS
DVSS
J1
K4
U7
V10
A12
K3
R1
J4
M1
EN_SIM_VCC
JVSS
G7
A13
SC2A
SIM_PD
SIM_DIO
SIM_RST
CLK_SIM
CLK_LVSS
QVSS
NC_H8_1
NC_H9_2
NC_H9_3
H8
D2
H9
N19
H10
H11
L1
L3
L2
M2
B12
B13
G12
STDA
SC0A
SC1A
SRDA
NC_H8_2J8NC_H8_3K8NC_H8_4L8NC_H8_5
NC_J12_2
NC_H9_4
NC_H9_5
J12
H12
A15
C13
D19
T10
D13
CLK_SA
P1
INT6
SJC_MOD
CLK_LCD_DATA7
NC_J12_6
NC_J12_4
L12
K12
INT4
INT5
TOUT12
TOUT11
TOUT10
GSM_DCS
EN_RX_OUT
CLK_O
EN_OE
EN_EB1
EN_EB0
CLK_BURST
NC_P17
NC_J12_7
NC_J12_5
NC_J12_3
NC_H18
NC_J12_1
NC_H9_1
NC_M9_4
NC_M9_3
NC_M9_2
NC_M9_1
M9
M8
INT3
INT1
INT0
TOUT9
TOUT8SPI_CS2
TOUT7
TOUT5
PC12
PC14
R_W
W8
INT3
B14
C14
U10
V8
N9
NC
T7
W7
U6
W11
T6
NC
V6
P16
NC
T16
G17
K16
N18
ECB
L16
LBA
T19
D14
B15
J19
U17
A0
NC
U18
A1
U19
A2
T17
A3
R19
A4
M16
A5
R17
A6
P19
A7
J16
A8
H19
A9
G19
A10
F19
A11
F18
A12
F17
A13
F16
A14
E19
A15
J18
A16
R18
A17
K18
A18
J17
A19
L7
A20
N4
A21
R3
A22
M3
A23
T5
A24
M7
D0
U2
D1
U1
D2
T1
D3
V3
D4
W3
D5
U4
D6
W4
D7
U3
D8
T3
D9
T2
D10
P4
D11
N7
D12
T4
D13
V4
D14
N8
D15
P17
L13
K13
J13
H18
G16
G13
M12
M11
M10
AUL_IN T
TOUT12
TOUT9
OWB
STANDBY_GATEB
EB1B
EB0B
ECBB
LBAB
BURSTCLK
LCD_OEB
BLUE_WAKEB
1
ADDRESS(24:1)
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
ADDRESS(24:1)
18
19
20
21
22
23
24
0
1
2
3
4
6
7
8
9
10
11
12
13
14
15
R817DNP
0613952R01
10K
DATA(15:0)
1 2
345
SJC_MOD
RX_ANT_EN
ENR
TX_START
OEB
VBUCK
VBUCK
C706
0.10uF
2113946K02
C705
1uF
2113956A51
C703
2113946K02
C704
1uF 0.10uF
2113956A51
C702
0.10uF
0
R700
VBUCK
CS1B
R_WB
U700
M36LLR8870
G7
ECBB
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
SH4
789
6
10
1112131415 161718
SHIELD
WAIT
H2
D0
H3
D1
G3
D2
H4
D3
J5
D4
G5
D5
J6
D6
H7
D7
G2
D8
J3
D9
G4
D10
J4
D11
H5
D12
G6
D13
H6
D14
J7
D15
A1
DU1
A2
DU2
A7
DU3
A8
DU4
M1
DU5
M2
DU6
M7
DU7
M8
DU8
VPP_F
B6
D4
B5
L4
VCC_F2_1K6VCC_F2_2
VCC_F1_1
VCC_F1_2
VSS6
VSS7
VSS8
L6
L7
L8
VCCQ_3
VSS5
K4
J8
L3
K5
S_VCC
P_VCC
VCCQ_1K7VCCQ_2
VSS2
VSS3
VSS4
L1
L2
L5
VSS1
C4
CLK
EN_CE_F1
EN_CE_F2
EN_CE_F3
EN_OE_F1
EN_OE_F2
EN_WE_F
EN_R_WE
EN_R_UB
EN_R_LB
EN_R_OE
P1_CS
P2_CS
F_WP
F_RST
P_CRE
S_CS2
S_CS1_
B4
C6
H1
F4
E5
ADV
K8
C5
J1
G1
A0
F1
A1
E1
A2
D1
A3
B1
A4
C1
A5
F2
A6
E2
A7
F6
A8
D7
A9
E7
A10
B8
A11
C8
A12
D8
A13
F7
A14
E8
A15
F8
A16
D2
A17
B2
A18
B3
A19
E6
A20
B7
A21
C7
A22
C3
A23
D3
A24
E3
A25
BURSTCLK
K1
G8
K3
J2
H8
F5
D5
F3
C2
D6
K2
E4
R715DNP
0
OEB
R_WB
EB1B
EB0B
OEB
CS2B
VBUCK
RESET_OUT
LBAB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
R714
0
F_CE_2
R708
0
U701DNP
POS
C2
R712DNP
0
R713
0
ADDRESS(24:1)
CS0B
PERIPH_REG
U701DNP
PWR_GND
A1
CS0B
B1
CS1B
VCC
GND
A2
C1
L7i_ 8471729A01
STANDBY
NC
C884
10pF
2113944A25
MC74VHC1GT50
PERIPH_REG
U806
5
VCC
4
OUT_Y
1
NC
GND
3
C887
0.10uF
2113946K0252113946K02
C886
0.10uF
STANDBY_1_5V
2
IN_A
NC
VBUCK
VBUCK
C891
0.10uF
2113946K02
C892
0.10uF
2113946K02
C890
2113945B02
.01uF
PERIPH_REG
AUL REGULATOR SUPPLIES
PERIPH_REG
C893
0.22uF
2113946L03
PERIPH_REG
C894
0.10uF
2113946K02
PERIPH_REG
C895
0.10uF
2113946K02
PERIPH_REG
C896
0.10uF
2113946K02
SIM_REG
C897
0.10uF
2113946K02
IO_REG
C898
0.10uF
2113946K02
REF_REG
C899
0.10uF
2113946K02
VBUCK
VBUCK
C889
0.10uF
2113946K02
Service, Engineering & Optimization
Level 3 Schematics
L7i
2006.10.20
Rev. 1.0
8471729A01
Page 2 of 7
PE12
B+
C926
0.1uF
C978
22uF
2113946F08
F4
UDATVP
USEOVM
BTPAREGEN2
BTPAREGEN3
B19
1.0uF
C925
USB_TXENB
USB_TXENB
USB_VMOUT
USB_VPOUT
USB_VPOUT
USB_VMOUT
XTAL_GND
C923
15pF
Y900
MC146
1
V16
V17
F3
UDM
XTAL1
XTAL2
UDP
UMOD
URCVD
URXVM1
URXVM2
URXVM3
URXVP
SPKRM
SPKRP
STANDBY
STCMP
STDACBG
STDACREF
STDACVAG
STREF
TESTRD
PLLLPF
PUMS0
PUMS1
POWERFAIL
REF1V2
REFATLAS
RESETB
STANDBYB
ADTRIG
ALRTM
ALRTP
CHRGISNSN
CDCAP
CHRGCTRL
CHRGISNSP
CHRGLED
CHRGMOD0
TESTRD2
CHRGRAW
FSYNC
AUXMICM
AUXOUTL
ARIGHTOUT
ALEFTOUT
BUCKOUT
BOOSTOUT
TXOUT
UID
RX
BP
CS
1
E3
H8
J5
C4
A1
A2
B1
B2
T6
R7
F12
R11
U4
L5
U5
T11
M12
M3
G15
E17
E16
R17
B10
E12
R4
P14
U15
V10
U8
E13
F13
U3
B16
E15
L10
K12
C18
C15
U18
P4
T10
T8
P6
P7
F17
H16
U12
3 456
2
IN
32.768KHz
SPKRM
SPKRP
NC
NC
ALERT-
ALERT+
CHRGISNSP
AUL_CS
BB_SAP_FS
BB_SAP_FS
ARIGHT_OUT
ALEFT_OUT
TXOUT
7 8
NC2NC1
3
AUX_MICM
NC
9
OUT
C916
0.1uF
10
4
DLP11SN201SL2
R920
22
R921
22
USB_XRXD
USB_VMIN
USB_VPIN
11
12 1314151617
C922
15pF
FL500
1
4
USB_XRXD
USB_VMIN
USB_VPIN
STANDBY
RESETB
BB_SAP_TX
BB_SAP_TX
STANDBYB
C976
4.7uF
S1
S2
VBOOST
XTAL_GND
C921
0.1uF
C918
0.1uF
P1
P2
BATTISNS
SH6
SHIELD
D910
2
3
C920
1.0uF
C917
0.1uF
BUCKOUT
21
E_XTAL_GND
R917
0613952R16
R975
0.1
C954
2.2uF
2113956B33
D-
D-
D+
D+
UID
UID
C936
1500pF
2113945A10
43K
D911
QSMR-C137
R903
49.9
VBUS
C919
.01uF
2113945B02
C966
33pF
2113944A31
D90210uH
C953
0.10uF
2113946K02
R976
0.1
C952
2.2uF
2113956B33
R978
1
C965
10pF
R979
1
VR900DNP
6.8V
4870370A61
Q903
BPFET
M4
1
TP16
M1
TP14
Q905
TX_START
B+
C935
22uF
B+
1
B+
TP13
1
Q904
M3
C992DNP
.01uF
1
TP17
BATTFET
M2
Q906
CHRGISNSP
R910
0.1
C971
33pF
2113944A31
R911
20m
BATTISNS
BATT+
BATT+
C972
C962
18pF
2113944A28
10uF
VAG
BTREGEN
PERIPH_REG
VATLA S
VBUS
VBUS
VBUS
D2
C2
E4
B3
D11
VBUS
UTXENB
VATLA S
VBUSSNS
VBTPAM4VBTPADRV
VBTIN
BTPAREGEN1
L6
K4
A18
A19
NC
NC
B+
Q901
VCO_REG
MIC_BIAS1
L900
100nH
2415429H36
C900
10uF
2113956B54
C979
10pF
2113944A25
T3
MCLK
A1INT
C933
0.1uF
2113946B04
V12
CLKIN
U17
CLKSEL
T17
SPICLK
R16
CLK32K
P16
CLK32K2
R5
BITCLK
N10
PGAINR
M10
PGAINL
D3
VUSB
P2
VVIB
K10
WDI
H12
VIBREGEN
K17
VIO
J16
B+
VIOIN
L15
VREFIN
L16
VREFREG
J4
B+
VCAMIN
H4
VCAM
J15
VMIN
NC
K16
VM
NC
B4
VINBUS
P3
VINVIB
B+
G4
VPIOIN
B+
H2
VPIO
K3
B+
VRFIN
H3
VRF
M16
VGSDIN
B+
P18
VGSD
M17
VGRFXIN
M18
VGRFX
N5
VSIM
N4
VSIMIN
K11
B+
SIMREGEN
U2
A1INT
V14
ADIN1
NC
R13
ADIN4
P13
ADIN5
T13
ADIN6
T14
ADIN7
V6
VAUDIOIN
B+
U6
VAUDIO
F18
BUCKIN
F16
BUCKFB
C3
USBEN
G16
BOOSTFB
H17
BOOSTIN
P11
TXIN
R3
TX
B+
C913
22uF
CLK_13MHZ
BB_SPI_CLK
CLK_32KHZ
CLK_32KHZ_2_7V
C901
1.0uF
IO_REG
REF_REG
CAM_REG
VBOOST
GRAPH_REG
SIM_PD
C912
2.2uF
C930
4.7uF
C937
.01uF
C932
22uF
VIB_REG
PERIPH_REG
C908
2.2uF
GSDRAM_REG
C910
2.2uF
AUD_REG
VR901DNP
6.93V
VBOOST
VBOOST
VUSB
B+
RF_REG
R905
680
VSIM_EN
ADIN6
BB_SAP_RX
BB_SAP_RX
TXOUT
BB_SAP_CLK
BB_SAP_CLK
PGA_INR
U901
PWR_GND
PGA_INL
WDOG
IO_REG
IO_REG
R908
39K
R907
20K
C903
1.0uF
TOUT12
C975DNP
4.7uF
C902
0.1uF
C931
.01uF
2113945B02
BUCKOUT
C973DNP
33pF
2113944A31
C974DNP
33pF
2113944A31
B+
1000pF
VBUCK
B+
VBUCK
L902
4.7uH
C907
2.2uF
R900
R901DNP
L901
VBUCK
D901
C956DNPC955DNP
1000pF
PERIPH_REG
PERIPH_REG
C911
1.0uF
PERIPH_REG
C904
2.2uF
C905
2.2uF
0
0
SIM_REG
C970
22uF
C909
2.2uF
PERIPH_REG
R984
22K
A
B1
A1
XX125
OE
Y
C2
R985
100K
UID
PERIPH_REG
A2
VCC
U901
GND
C1
THERM
C967
33pF
2113944A31
C990
1uF
C927
22uF
2113946F08
B+
PERIPH_REG
PERIPH_REG
BATT+ BATTFET
BATTISNS
BPFET
B12
V8
E5
N15
SPIVCC
ALRTVCC
GNDADC
GNDATLAS
GNDAUD1V4GNDAUD2
M8
T15
H10
U14
B14
D14
BATT
BPFET
USBVCC
BATTFET
GNDAUD2_1
GNDAUD3
GNDBOOST
N6
T12
K18
H18
A1
VIN
C1
EN
BATTISNS
GNDBUCK
D15
A3
VCO1V1VCO2W1VCO3
GNGCTRL
GNDCHRG
D18
SW
FB
GND
V2
W2
GNDLEDBLD5GNDLEDTCD7GNDREF1
U990
LM3673
B2
C3
AUL_INT
R977
2K
TP20
1
NC
D17
N14
E7
E10
INT
VCODRV
LEDAD1F6LEDAD2
ICTEST
R999DNP
B+
NC
NC
C10
LEDB1
LEDB2
0
DISP_LED1
NC
NC
NC
D10
B8
D8
C8
LEDG1
LEDG2
LEDG3
LEDB3
LEDMD1C6LEDMD2B6LEDMD3D6LEDMD4
U900
5188450M48
U900
GNDSUB2J6GNDSUB3
GNDSUB5_1
L14
GNDREF2L4GNDREG1
J14
L990
4.7uH
GNDREG2K7GNDRTC1
GNDRTC2
V19
W18
C991
10uF
GNDRTC3
K13
W19
Ground plan control
GNDSUB1
J10
B18
C17
21
E_GND
R990
0
GNDSUB5_2 GNDSUB6V3GNDTRIM
P17
LED_CONTROL
1
DISP_LED3
DISP_LED4
DISP_LED2
F8
D9
F10
LEDR1
TRIMVDD
GNDUSBAF2GNDUSBD
K8
N16
R15
VATLA S
ATI_CORE_REGPERIPH_REG
TEST_POINT
TP_LED
NC
NC
E8
LEDR2
LEDR3
GNDSPI
C957
4.7uF
LEDKP
RTC_BATT
NC
C5
D12
V18
LEDKP
LICELL
LOBATI
SPKRGND1T5SPKRGND2
ALRTGND
T7
M2
U10
C998
0.1uF
BB_SPI_MOSI
ON1B
BB_SPI_MISO
MIC_BIAS2
MIC_INM
R9
T9
U16
T18
F14
T2
MISO MOSI
ON1B
MICINM
MICBIAS1P9MICBIAS2
PLLGND
BT_REG
2.2uF
C914
VBT
K2
K9
L7i_ 8471729A01
Service, Engineering & Optimization
Level 3 Schematics
L7i
2006.10.20
Rev. 1.0
8471729A01
Page 3 of 7
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