Page 1
11. CIRCUIT DIAGRAMS
11.1. Main PCB (Baseband)
– 11-1 –
S_PWCT
D0
D2
D1
D5
D4
A15
A6
A10
A8
A19
A18
A5
A2
A21
A13
A16
A1
A17
A3
A11
A9
A7
A12
A14
A20
A4
D3
D6
D7
D11
D14
D15
D10
D13
D9
D12
D8
DGND
DGND
DGND
DGND
DGND
DGND
DGND
VRIO
VRIO
VRDBB
VRRTC
VRMEM
VRMEM
VRIO
RF_DAT
nRESET
VDX
TCXOEN
RTC_ALARM
RF_CLK
TEN
RF_EN
VFSRX
26MHz
EXT_FIQ
SWITCHONOFF
EXT_IRQ
PAENA
TRENA
CLK13M_OUT
CLK32K_OUT
TDR
RESPWRONZ
AUXOP
GSM_TXEN
TX_IrDA
IO_PWR_EN
RX_IrDA
ROW0
ROW4
ROW1
ROW3
MCUEN0
MCUDI
MCUDO
LEDKEY_EN
COL3
COL2
COL1
COL0
SIM_IO
SRST3
SCLK3
BDR
BSFR
VCLKRX
VDR
LCD_A0
TSPACT0
ROW2
BDX
BFSX
DSC_13MHz
MMI_INT
nCS2
EAR_DETECT
nIRQ_Melody nIRQ_Melody
nCS4
nCS4
A22
VSSO
OSC32_IN
CLK32K_OUT
IT_WAKEUP
RESPWRONZ
ON_OFF
CLKTCXO
CLK13M_OUT/START_BIT
TSPEN3/NSCS2
TSPEN2
TSPEN1
TSPACT4/NREADYMEM
TSPACT5/DPLLCLK
TSPACT6/NCS6
TSPACT7/CLKX_SPI
TSPACT8/NMREQ
TSPACT9/MAS1
TSPACT10/NWAIT
TSPACT11/MCLK
TSPACLKX
TSPDI/IO4
TSPDO
TSPEN0
VDX
VFSRX
TSPACT0
TSPACT1
TSPACT2
TSPACT3
OSC32K_OUT
M12
P14
M13
A14
C13
C12
B14
D12
F10
E13
F12
G12
H14
H12
H13
H11
H10
J14
J13
J12
J10
K11
K13
K12
K14
J11
M14
L12
L13
B13
IO3/SIM_RnW
IO2/IRQ4
MCUDI
MCUEN(0)
MCUDO
SIM_CLK
SIM_RST
SIM_IO
MCSI_RXD/IO10
MCSI_FSYNCH/IO12
N7
BYPASS
MCUEN(1)/IO8
P8
M8
M7
F13
SIM_PWRXTRL/IO5
F14
SIM_CD/MAS0
G11
G10
G13
M4
L4
K9
M10
nCS2
nFWE/X_A(0)
ADD0
VDD
EXT_IRQ
nlBOOT
EXT_FIQ
nRESET
ADD1
ADD2
ADD3
ADD4
ADD5
ADD6
ADD7
ADD8
ADD9
ADD10
ADD11
ADD12
ADD13
ADD14
ADD15
ADD16
ADD17
ADD18
ADD19
ADD20
ADD21/CK16_IRDA
CS4/ADD22
M1
N1
VDDS-2
A11
VDDS-1
N5
VDDS-1
L14
M3
E3
VDDS-MIF
D1
F3
C1
RnW
B2
nBHE/IO14
B2
nBLE/IO15
B2
nCS0
C2
nCS1
C3
L10
nFOE/X_A(3)
E2
nCS3/INT4N
D3
FDP/NIACK
D3
F2
G5
G4
G2
G3
H1
H3
H2
H4
H5
J1
J2
J3
J4
K3
K2
K4
J5
L1
L2
L3
D2
P1
N2
nCS4
TCXOEN
DATA15
DATA14
DATA13
DATA12
DATA11
DATA10
DATA9
DATA8
DATA7
DATA6
DATA5
DATA4
DATA3
DATA2
DATA1
DATA0
C11
A12
DATA0
B8
TXIR_IRDA
C7
B3
A3
D4
C4
B4
E5
D5
B5
C5
E6
C6
A6
D6
E7
D7
B7
C3 100n
C4 100n
C9 100n
VDD
E1
C10 100n
VDDS-MIF
G1
C16 100n
R13 220K
C20 100n
C1 100n
C18 100n
C21 100n
C14 100n
C7 10p
C6 22p
C8 22p
R1 220K
C13 100n
R65 0
R220 NM / 0
R63 NM/0
R221 NM/0
C17 100n
C19 100n
C5 100n
DGND
DGND
R12 100K
R12 100K
R2 100K
R3 100K
R5 100K
R6 100K
R7 10K
R11 5.1K
U1
14
TP19
nBSCAN
TP21
CLK32K_OUT
U2
GSM BASEBAND LSI
U10
MEMORY
CTS_MODEM/XF
TX_IRDA
RX_IRDA
RTS_MODEM/TOUT
DST_MODEM/LPG
TX_MODEM/XIOSTRBN
RX_MODEM
C9
C8
D8
E8
D9
B9
A9
IO1/TPU_IDLE
C8
TMS
TCK
E9
B10
TDI
D10
TDO
C10
nBSCAN
nEMU0
nEMU1
RFEN
D11
A13
B11
E10
P13
BCLKR/ARMCLK
VSS
P11
P10
VSS
P2
A10
A7
A2
A8
VSS
P4
VSS
VSS
N8
VSS
VSS
VSS
G14
VSS
E14
VSSANG
E12
VSSPLL
C14
VSSRTC
F1
VSS
K1
VSS
B11
VSS
K1
IDDQ
R4 100K
RXIR_IRDA/X_A1
BDR
VDR
VCLKRX
BFSX
BFSR
BDX
BCLKX/IO6
K10
N13
N12
P12
L11
M11
N11
SVDD_EN
MCSI_CLK/IO11
N10
VDDS-MIF
B6
VDDS-MIF
A4
VDD
A5
VDD
B12
C22 100n
C15 100n
VDD
M1
VDD
N14
VDDPLL
F11
C2 100n
MCUEN(2)/IO13
KBC4/XDIO2
IO0/TPU-WAIT
SDI/SDA
SCLK/INT1n
nSCS1/X_A(2)
nSCS0/SCL
SDO/INT10n
L8
M5
N3
M9
P9
N9
L9
K8
KBR0/XDIO3
KBR1/XDIO4
KBR2/XDIO5
KBR3/XDIO6
KBR4/XDIO7
LT/PWL
KBC0/NFIQ
KBC1/NIRQ
KBC2/XDIO0
KBC3/XDIO1
LCMLED_EN
BU/PWT
K6
M6
P6
N6
L6
L7
N4
K5
L5
P5
A6
A2
A9
A20
A5
A14
A19
A15
A12
A10
A4
A17
A13
A11
A1
A7
A8
A16
A3
A22
A21
A18
VRRAM
A[1..22]
D[0..15]
D[0..7]
DQ0
DQ1
DQ2
DQ3
DQ4
DQ5
DQ6
DQ7
DQ8
DQ9
DQ10
DQ11
DQ12
DQ13
DQ14
DQ15
S_VCC
NC12
NC11
NC10
T1
T2
T3
GND1
GND2
H8
A9
F_VCC
F_VPP
D10
E4
D9
GND3
D3
F6
H12
H11
D5
D6
E7
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15
A16
F_A17
S_A17
A18
F_A19
F_A20
F_A21
/S_CS1
/S_OE
/S_UB
/S_LB
/S_W
NC1
NC2
NC3
NC4
NC5
F_ RY/BY
NC6
NC7
NC8
A10
A1
A2
A11
A12
C4
H1
H2
H3
nFOE
nBHE
nBLE
RnW
nFOE
RnW
nCS1
nCS0
FDP
nCS3
/F_CE1
/F_CE2
/F_RST
H7
H10
D4
/F_WE
C3
/F_OE
H9
H6
G9
G8
G7
H5
H4
G6
G5
B4
B6
B5
A4
A8
A7
A6
A5
B3
G4
C6
G3
E5
A3
C5
G10
F5
F4
F3
B8
VRRAM
S_CS2
D8
R39 NM/100K
VRMEM
FWP
/F_WP
E3
R95 NM/0
R96 0
VRRAM
VRMEM
C62 100n
C64 100n
C65 100n
R87 47K
D15
D13
D14
D10
D11
D12
D9
D8
D4
D1
D0
D5
D2
D6
D3
D7
F9
F10
E9
E10
C9
C10
C8
B10
F8
F7
E8
E6
D7
C7
B9
B7
D0
D1
D2
D3
D4
D5
D6
D7
D4
D1
D0
D5
D2
D6
D3
D7
27
26
25
24
23
22
21
20
CLK1
/RST
A0
VDD
IOVDD
1
/WR
28
/CS
29
/RD
31
30
4
7
30
HPOUT-R
11
HPOUT-L/MONO
10
/IRQ
3
PLLC
6
MCSI_TXD/IO9
R10 100
R9 100
VDDANG
E11
DGND
VDDS-RTC
VDDRTC
D13
D14
C11 100n
C12 100n
DGND
DGND
R78 0
R81 1K
TP7
VCHG
TP16
TMS
TP15
TCK
TP5
DSR
TP1
CTS
TP4
RXD
TP3
TXD
TP2
RTS
TP14
TDO
TP13
TDI
R85 100
R80 10
1
8
2
7
3
6
4
5
U14
STBY
1
GND
2
Vin
3
Vout
4
NC
5
R86 200
2
13
4
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
R79 200
1
8
2
7
3
6
4
5
VR22 5.5V 33p
VR21 5.5V 33p
VR20 5.5V 33p
VR19 5.5V 33p
VR18 5.5V 33p
VR17 5.5V 33p
VR16 5.5V 33p
VR15 5.5V 33p
VR14 5.5V 33p
VR13 5.5V 33p
VR12 5.5V 33p
VR11 5.5V 33p
VR23 5.5V 33p
DGND
VR10 9V 33p
C402 33p
C403 33p
TMS
TCK
TDO
TMS
TCK
TDO
TDI
VBAT
ACC_ID
RX_MODEM
CTS_MODEM
TX_MODEM
RTS_MODEM
DSR_MODEM
C123 1U
J5
IO Conn
VCHG
DGND
TDI
TX_IRDA
TCK
RX_IRDA
CTS
RXD
TXD
RTS
DSR
TMS
ACC_PWR
VACCID
TDO
GND
VCHG
TO
IOTA
MELODY GENERATOR
TO
IOTA
TO
COMPANION
TO
RF BAND
TO
COMPANION
TO
IOTA
J6
Spk con
1
2
U17
MELODY
GENERATOR
17
14
13
12
15
16
18
SPOUT2
SPOUT1
C115 22p
C110 22p
VR6 9V 33p
VR5 9V 33p
R64 68nH
R67 68nH
CLK13M_OUT
CLK13M_OUT
A1
nRESET
nRESET
A1
DGND
DGND
DGND
U13
Vin
1
GND
2
SHDN3BP
4
Vout
5
VBAT VRMEM
C205
10n
C49 1U
C245 2.2U
VREF
9
VSS
8
C148 2.2U
C147 100n
C144 100n
MTR
19
NC
5
LED
2
SPVDD
SPVSS
EQ3
EQ2
EQ1
AUXOP
VBAT
DGND
C146 1U
C145 1U
C114 10U
C246 150p
C247 33p
C412 33p
R90 20K
R89 10K
R88 47K
AUXOP
K7
MEMORYIO CONNECTOR
Page 2
11.2. Main PCB (RF Band)
– 11-2 –
TRENA
VRF
GSM_TXEN
10K
10K
F322
3
4
2
15
U323
2
1
3
U321
FRONTEND
1
8
3
11
2
5
10
F321
OUT+
3
OUT
−
4
GND1
2
IN1GND
OUT+
OUT
−
GND1
IN GND
5
U322
1
2
34
5
6
GSM_RXN
GSM_RXP
DCS_RXN
DCS_RXP
GSM_RX
DCS_RX
GSM-TX 0.0V − 0.2V 2.4V − 2.8V
DCS-TX 2.4V − 2.8V 0.0V − 0.2V
GSM/DCS-RX 0.0V − 0.2V 0.0V − 0.2V
SWITCH MODE VC1 VC2
GSM/850 RX
DCS/1900 RX
VCON2(GSM TX)
VCON1(DCS TX)
ANT
GND
GND
GND
467
9
12
GND
GND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGNDDGND
C321 33p
L324
NM/100nH
C328 22p
C327 22p
R321 3.3K
R323 3.3K
R322 3.3K
L321 NM
L322 NM L324 10nH
L323 10nH L326 100nH
C330 22p
C332 22p
C331 22p
C323 15p
C322 15p
DCS_PA
ANTSW
RFSW
GSM_PA
VBAT
DGND
DGND
DGND
DGND
DGNDDGND
DGNDDGND
DGND DGND
DGND DGND
GSM_TX
DCS_TX
R301 0
R304 1K
GSM_TXEN
PAENA
APC
R303
R302
1
1
3
3
2
2
4
4
+
L301 1.2nH
1
1
3
3
2
2
4
4
U301
PA
POWER AMPLIFIER
2
3
4
1
6
7
9
10
11
8
12
15
17
22
L302 1nH
C401 33p
C318 2.7p
C315 4.7p
C304 33p
C302
4.7p
C313
680p
C310
NM
C311
NM
C308
1p
C309
NM
C314 22p
C305 100p
C303 100U
+
C312 10U
C306 10n
C317 1p
C316 NM
VCC_CMOS
VCC1
20
VBATT
VCC1
PAC ENABLE
BAND SELECT
GSM850/900 IN
5
DCS/PCS IN
VAPC
18
GND
21
GND
23
GND
28
GND
13
GND
GND
GND
GND
GND
14
GND16GND18GND
DCS/PCS OUT
GSM850/900 OUT
RSVD
19
VSENSE
C307 100n
C301 100n
DCS_PA
GSM_PA
DGND
DGND
VRF
RF_LE
DCS_TX
GSM_TX
TEMP_SEN
U342
Crystal_26MHz
IN
1
GND
2
OUT
3
GND
4
31
14
15
16
18
19
21
22
23
24
31
37
38
39
40
41
48
49
42
13
C371 47p
C372 12p
C373 7p
VR341 HVC375B
C374 33n
C341 2.2U
C370 1n
LBTXOUT1
HBTXOUT1
LBTXOUT2
HBTXOUT2
L342 15nH
L342 15nH
C357 7p
C355 12p
R345 0
R350 1K
R348 1K
42
13
+
DGND
DGND
DGND
DGND
DGND
DGND
VBAT2
44
VBAT1
46
LNAPCSP
SIOUT_TST
27
APC
47
9
1
2
7
3
10
11
5
XOUT
RTEMP_VTEST
LNAPCSN
34
35
TSTVCO1
TSTVCO2
LNADCSP
LNADCSN
LNAGSMP
LNAGSMN
VREG3
30
VCC8
LBTXOUT
HBTXOUT
U341
TRIBAND
GSM
TRANSCEIVER
XIN
QN
29
QP
IP
IN
VCC12
VRIO
C348 1U
C349 1U
C347 1U
DGND
DGND
C414 2p
C354 100p
C353 10U
C350 100n
C343 22p
C345 1.5p
R346
9.76K 1%
C367 2.2U
C366 22p
C369 100n
DGND
C359 100n
C356 10p
C363 470p C362 470p
R347 10KR349 10K
26MHz
REF_CLK
STROBE
R_TEMP_VTEST
TEMP_SEN
R344 200
CLK
TEMP_SEN
R343 200
DATA
TCXOEN
TSPACT0
R342 1K
RESETZ
TXIN
AFC
RXIN
RXIP
RXQP
RXQN
TXIP
TXQP
TXQN
R351 220K
VRF
VRIO
VBAT
GND
28
DAC
26
DET2_CUR
25
DET1_POW
DCS TX
GSM TX
JP1
1 2
34
ANTENNA
TESTPOINT
DGND
DGND
C326 1p
C325 1p
L330 18nH
C324
3.3n
C329
33p
ANT
GNDRFGND
ANTENNA
STROBE
CLK
DATA
VCC4
12
VCC6
C346 100p
8
VCC3
C344 100p
6
VCC2
C342 100p
4
VCC1
C342 100p
45
REG2
C365 2.2U
17
VCC7
C364 100p
42
VCC13
C361 100n
C351 100n
43
REG1
VCC5
36
C360 100n
VCC11
32
C358 100n
VCC9
20
C352 100p
VBG
RESETZ
XSEL
XEN
33
VCC10
TO
IOTA
TO
BASEBAND
FRONTEND
ANTENNA SWITCH / RF SWITCH
TRIBAND GSM TRANSCEIVER
Page 3
11.3. Main PCB (IOTA)
– 11-3 –
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGNDDGND
DGND
DGND
VRMEMVRRAMVRDBBVRABB VRIO
VRIO
VBAT
VBAT
UPR
VBAT
MICBIAS
VCLKRX
VDR
TDO
LEDKEY_EN
EXT_FIQ
RXIP
TXIN
TEN
BDR
MCUEN0
TCK
EXT_IRQ
TTXQN
RXIN
TXIP
BFSX
MCUDI
EAR_DETECT
VFSRX
TMS
VDX
BFSR
TXQP
RXQP
TDR
RXQN
BDX
DAC
RTC_ALARM
ROW4
PWON
ACC_ID
MCUDO
SIO3
SRST3
SCLK3
TEMP_SEN
PCHG
VCHG
ICTL
MICIN
MICIP
LEDB
CLK13M_OUT
VCHG
CLK32M_OUT
AUXOP
VBATD
VCCS
D1
1PS79SB30
12
U4
1
3
4
2
5
6
CK13M
M6
B1
A1
C1
B2
A2
C2
PCHG
G2
VCCS
H1
VBATS
H3
ICTL
F1
VCHG
G1
VBAT
J3
L11
L1
L2
M9
VCRAM
VRIO1
VCMEM
VCABB
VCDBB
VRIO2
K7
B9
VACKUP
K5
UPR
J4
TESTRESTZ
B10
VRRTC
M4
VLRTC
M3
VXRTC
L3
SIMIO
K2
SIMRST
H2
VRSIM
J1
SIMCLK
J2
DBBSIO
L6
DBBSRST
K8
DBBSCK
M8
F2
E3
J10
D11
A10
E12
C12
B12
B11
A12
A11
B5
A6
B8
C7
C4
A4
A3
C3
CK32K
M5
D1
D3
D2
RESPWRONZ
SWITCHONOFF
L4
L5
K4
A7
B7
H10
G11
G12
K12
H12
H11
G10
J9
M12
K11
L12
M10
L10
B6
F10
F3
F12
C5
B4
B3
A5
R14
NM/100K
R21 1K
R23 NM/10K
TP11
DLPWR
TP8
BACKUP
TP22
CK13M
TP24
PWON
D2
RB160M-30
12
BT1
12
R93 39
R26
0.15 1%
R94 100
R27 39 1/4W
C8
K1
F11
U3
IOTA
R28
100K
RPWON
PWON
ON_nOFF
RESPWONz
ITWAKEUP
REFGND
IBIAS
VREF
BULIP
BULIM
BULQP
BULQM
BDLIP
BDLIM
BDLQP
BDLQM
AUXOP
EARP
EARN
AUXON
HSMICP
HSMICBIAS
HSO
C11
MICBIAS
D12
MICIP
MICIN
DAC
AFC
APC
J11
J12
APC
AFC
TEST3
TEST4
TDR
TEN
TEST1/INT1
TEST2/INT2
VCK
VFS
VDR
VDX
UDR
UEN
UDX
BFSX
BDX
BFSR
BDR
GNDL1
GNDL2
GNDA
GNDD
GNDAV
LEDB1
LEDB2
LEDA
LEDC
E10
AUXI
C35 12p
C27 4.7U
C26 4.7U
VRRTC
C33 1U
C28 4.7U
C24 10U
C29 10U
C415 33p
C25 10U
R15 100K
C30
100n
C409
33p
C37 33p
C36 33p
C43
33p
C46 33p
C45
100n
DGND
C44 33p
C42 100n
C31
100n
C34 100n
R20 1K
R25 100K 1%
R18 10K
R19 10K
C23 1U
C32
NM / 100n
TP20
BS_TDO
TDI
TMS
TCK
TDO
A8
TP23
TESTV
E3
ADIN3
E1
ADIN2
ADIN1
ADIN4
C38 100p
C149
100n
C416
33p
C48
33n
C218 100n
R208 2.2K
VR30 5.5V 33p
C152 1U
C407 33p
C411 33p
C150 100n
DGND
DGND
DGND
DGND
DGND
DGND
R82 39
R83 39
R84 20K
C138 5.5V 33p
C137 5.5V 33p
C138 100n
C140 5.5V 33p
C141 5.5V 33p
CON1
CLK
1
I/O
2
RST
3
VPP
4
VCC
5
GND
6
TOP VIEW
SIO5
SRST5
SCLK5
R22 10K
DGND
VLMEM
L8
VRABB
A9
R16 100K
R17 NM/100K
R24 100K
VRIO2
M2
VRDBB
VSDBB
M11
VRIO1
M1
VRRAM
M7
VRMEM
L9
K10
SIM
MICROPHONE
RECEIVER
EARPHONE
BACKUP
KEYPAD BACK LIGHT
KEYPAD
BATTERY CONNECTOR
J4
Batt con
1
2
3
TP9
VBAT
VBAT
TP12
BATTEMP
TP10
DGND
R77 1K
C121 22p
VR9 9V 33p
VR8 9V 33p
C400 33p
C413 33p
BATTEMP
C94 100n
C94 100n
MIC1
EF1
I1
1
I2
3
O2
4
O1
5
GND
2
C97 22p
C93 22p
C96
100p
C103 100n
C102 10U
R61 1K
R59 1K
R60 330
R58 330
VRIO
DGND
HSMICBIAS
HSMICIP
HSO
Vias (2.5 V − 2.8 V)
L2 100nH
R55 22K
C98 1U
C104 10U
J3
Jack
Mic5Speaker3G1
2
Mic2
4G21
R56 100
EF2
I1
1
I2
3
O2
4
O1
5
GND
2
VR4
5.5V 33p
DGND DGND DGND
DGND
DGND
DGND
DGND
DGND
DGND
C101
22p
C99
22p
C241
33p
C242
33p
C92 10U
R54 220K
C108
33p
C105
33p
R57 3.3K
DGND
DGND
LEDKEY_EN
VBAT
D5
12
D14
LED
LED
LED
LED
LED
LED
LED
LED
12
D6
12
D11
12
41
2
3
D12
LED
LED
12
D7
12
41
2
3
R73 0
R74 1.5K
R75 1K
R70 100
R69 100
R71 100
R29 100
R76
4.7 1%
C120 33n
C116 100n
C405 33p
C406 33p
VR24 5.5V 33p
VR7 5.5V 33p
BQ2
2
1 3
D8
12
D4
12
41
2
3
D9
12
D13
12
41
2
3
TO
BASEBAND
TO
BASEBAND
DGNDDGNDDGNDDGND
DGND
DGND DGND
DGND
DGND
DGND
COL3
ROW4
ROW3
ROW2
ROW1
ROW0
S13
#
S20
UP
S11
2
S12
S1
Power / End
S15
6
S18
Left
S16
3
S3
*
S14
9
S5
4
S7
8
S19
Down
S9
0
S10
5
S8
Menu
S4
7
S17
Right
S21
Send
S6
1
C130 33p C129 33p
C136
5.5V 33p
C135 33p
C134 33p
C133 33p
C131 33p
C132 33p
C128
5.5V 33p
S2
Soft-keyL
Soft-keyR
COL2
COL1
COL0
PWON
DGND
DGND
DGND
DGND
DGND
DGND
TO
BASEBAND
TO
RF BAND
41
23
LS1
VR3 5.5V 33p
DGND
VR2 5.5V 33p
DGND
DGND
C90 22p
C91 22p
C89 150p
EARP
EARN
LEDKEY_EN
VBAT
DAC
VIBRATOR
D3
12
R52 33
BQ1
2
1 3
M1
DGND
DGND
DGND
R51 20
R53 10K
C410 33p
Page 4
11.4. Main PCB (COMPANION)
– 11-4 –
RGB_D4
RGB_D5
RGB_D6
RGB_D7
SCK
SEN_RST
D14
D15
DGND
DGND
DGND
O_VDD
O_VDD
O_VDD
D_VDD
AVDD2V5
D_VDD
D_VDD
VBAT
DVDD2V5
O_VDD
VRDBB
DGND
DGND
RnW
nCS2
LCD_A0
BYPASS
LCMLED_EN
nFOE
MMI_INT
SENPW_ON
SENPW_ON
O_VDD
D_VDD
DVDD2V5
D_VDD
nRESET
DSC_13MHz
D[0..15]
R97
NM / 100K
R32 100K
R37 2.2K
R35 220K
R38 220K
R36 2.2K
C59 22p
C60 100n
C61 100n
C58 22p
A2
A3
A4
A5
A6
A7
A8
B3
B4
B5
B6
B7
G4
G5
G6
G8
G9
F7
F8
F9
E9
E8
E7
D9
D8
D7
C9
C8
B9
A9
B8
G3
J8
J7
J5
J6
J3
J2
J1
E4
D6
E6
F5
D5
F6
H7
H6
H3
H2
C7
C6
C5
C4
J1
CMOS 20PIN
GND
1
HREF
2
VSYNC
3
PWDN
4
PCLK
5
AVDD2V5
6
DVDD3V3
7
SIO_D
8
XCLK
9
SIO_C
10
Y0
11
Y1
12
Y2
13
Y3
14
GND
15
Y4
16
Y5
17
Y6
18
Y7
19
RESET
20
U5
STBY
1
GND
2
Vin
3
Vout
4
NC
5
TP25
nCS2
TP26
RnW
L1 100nH
TP28
BYPASS
XPREST_N
GPIO2
LCM25
LCM24
LCM23
LCM22
LCM21
LCM20
LCM14
LCM15
LCM16
LCM17
LCM18
LCM19
G1
H1
F3
F1
G2
F2
LCM8
LCM9
LCM10
LCM11
E3
E2
D1
E1
LCM4
LCM5
LCM6
LCM7
D2
D3
C2
C1
LCM0
LCM1
LCM2
LCM3
LCM12
LCM13
GPIO0
PCLK
MCLK
SD
HREF
B1
TG6
A1
TG4
VD
B2
TG4
DVDD
D4
DVDD
VSS
VSS
VSS
VSS
OVDD
F4
OVDD
HBUS20
GPIO3
RGB0
TG3
C3
TG7
TG2
TG1
TG0
RGB9
RGB8
RGB7
RGB6
RGB5
RGB4
RGB3
RBG2
RGB1
HBUS4
HBUS5
HBUS6
HBUS7
HBUS8
HBUS9
HBUS10
HBUS11
HBUS12
HBUS13
HBUS14
HBUS15
HBUS16
HBUS17
HBUS18
HBUS19
C209 22p
C208 22p
C206 22p
C207 22p
C210 22p
C211 22p
C212 22p
C213 22p
C214 22p
C215 22p
C216 22p
C217 22p
C41 22p
R42 100
R66 100
H5
TP27
MMI_INT
GPIO1
XTALIN
J4
TP29
XTALOUT
XTALOUT
R205 0
POWER for BACKEND CORE (1.5 V)
C52 10U
C408 33p
C50 1U
DGND
DGND
DGND
DGND
C51 1U
R30 0
C53 100n
C54 100n
G7
J9
H9
H8
HBUS3
HBUS0
HBUS1
HBUS2
H4
DGND
DGND
DGND
DGND
VBAT
LCMLED_EN
LCMLED_EN
LCM BACK LIGHT
FB
1
GND
2
EN3VOUT
4
VBAT
5
C118 1U
C153 1U
C40 22p
L3
C240
22p
R40 15
D10
12
D2D0D1
D8D9D10
D11
D14
D15
D12
D13
D6D4D5
D7
D3
DGND
DGND
DGND
DGND
D7D6D5
D4
D3
D2
D1
D0
D12D9D13D8D15
D14
D10
D11
VRMEM
DGND
DGND
LED +
LCM_RESET
LED
−
LCM_D15
LCM_D14
LCM_D13
LCM_D12
LCM_D11
LCM_D10
LCM_D9
LCM_D8
LCM_D7
LCM_D6
LCM_D5
LCM_D4
LCM_D3
LCM_D2
LCM_D1
LCM_D0
LCM_A0_RS
LCM_RD_E
LCM_WR
LCM_CSB
D[8..15]
D[0..7]
LCD_A0
RnW
nCS2
nRESET
O_VDD
VRMEM
R41 0
C151 NM/3 3p
R98 NM/0
IM3
D0
RD
VCC1
/CS
WR
GND
NC1
D1
D2
D3
D4
D5
D6
D7
NC2
D8
D9
D10
D11
D12
D13
D14
D15
/RESET
RS
GND LED
HOST1
VCC LED
VSYNC
J2
PS2 LCM Connector
30
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
VR15
5V 33pF
C87 2 2 p
C86 2 2 p
C85 2 2 p
C84 2 2 p
C83 2 2 p
C82 2 2 p
C81 2 2 p
C80 2 2 p
C79 2 2 p
C78 2 2 p
C77 2 2 p
C76 2 2 p
C75 2 2 p
C74 2 2 p
C73 2 2 p
C72 2 2 p
C435 2 2 pC431 2 2 p
C434 2 2 pC430 2 2 p
C433 2 2 pC429 2 2 p
C432 2 2 pC428 2 2 p
C439 2 2 pC427 2 2 p
C438 2 2 pC426 2 2 p
C437 2 2 pC425 2 2 p
C436 2 2 pC424 2 2 p
C420 2 2 pC423 2 2 p
C421 2 2 pC422 2 2 p
C219 NM/2 2 p
C239 NM/2 2 p
C220 NM/ 2 2 p
C238 NM/ 2 2 p
C221 NM/2 2 p
C237 NM/2 2 p
C222 NM/ 2 2 p
C236 NM/2 2 p
C223 NM/2 2 p
C235 NM/2 2 p
C224 NM/2 2 p
C234 NM/2 2 p
C225 NM/2 2 p
C233 NM/2 2 p
C226 NM/2 2 p
C232 NM/2 2 p
C227 NM/2 2 p
C231 NM/2 2 p
C228 NM/ 2 2 p
C230 NM/2 2 p
C229 NM/ 2 2 p
C71 2 2 p
C70 2 2 p
C69 2 2 p
C66 100K
C88 2 2 p
C142 2 2 p
R91 NM/200
R47 NM/200
R46 NM/200
R45 NM/200
R44 NM/200
R43 NM/200
O_VDD
R33 10K
C56 100n
R34 0
U8
COMPANION
U16
TO
BASEBAND
Page 5
– 12-1 –
12. LAYOUT DIAGRAMS
12.1. Main PCB (Top View)
S12
D4
D5
D6
D13
C136
R70
R69
C132
C432
C433
C434
C435
C436
C437
C438
C439
C223
C431
C151
C142
C66
C87
C85 C86
C84 C83
C81
C80
C82
C79 C78
C77 C76
C75
C128
C218
C219
C133 C134
C131 C130
C135
VR30
C406
R71
R29
VR7
VR24
C74
C73 C72
C90
C91
C70
C71
D12
D14
D11
D9
D7
D8
R44 R43
R46
C88
C89
R47
R41
R45
C69
VR5
VR6
VR1
VR3
VR2
C239
R98R97
R91
C430
C429
C428
C427
C426
C425
C424
C423
C422
C421
C420
C234
C238
C237
C236
C235
C224C233
C225C232
C226C231
C219C230
C220C229
C221C228
C222C227
C116
C405
S20
S8S18
S2
S21
S19
S17
S1
S16
S11
S6
S5
S4
S3
S10
S7
S9
S15
S14
S13
J2
M1
LS1
Page 6
– 12-2 –
12.2. Main PCB (Bottom View)
U341
C353
C357 C356
L342 L341
C27
R348
R350
C365
C26
U13
U10
U4
C28
C152
C25
C368
C366
C369
C370
C371C372
C55
C205
C147
C403
C137
C400
C402
C138
C413
R86
R78
C93
C65
R87
C64
C62
C410
C97
C139
R361
VR18
VR23
VR20
VR17
VR13
VR14
VR15
VR12
VR16
VR21
VR11
VR22
R81
VR19
R85
U322
ANTENNA
ANT2
R56
C329
R322
C61
C17
C246
C33
R75
R74
C120
C123
R208
C149
C150
C118
C416
C411
R93
R52
R53
R58
R61
R60
R94
C20
C21 C22
C412
C30
R20
HS13HS15
HS6
HS2
R18
R13
R21
C36
C37
D1
R65
R63
R89
R7 C3
R88
R95
R17
R24
R22
C32
R96
C41 R32 R38
C98
C101
C326
C325
C321
L324
C332
C408
C59
R66
L1
C51
C52C104
C331
C58
C6
R1
R10
R242
R206
R205
R221
R34
C56
R220
R11
C2
C13
C12
C11
C14
C7
C8
C352
R30
L325
R323
C308
C309
L330
C304
C313
R304
L2
R57
C324
C330
C323
C50
C29
C24
C23
C322
L326
C355
C354
C60
C18 C19R12
R33
C53
C414
L323
C310
C327 C328R321
L302
C311
L301
U342
L321
L322
VR4
R67
R54 R55
R35
R37
R36
R42
R64
C99
TP29
TP27
TP25
TP26
TP23
TP20
TP6
TP1
R27
L3
D10
D2
TP5
TP11
TP15 TP16
TP8
TP14
TP7
TP2
TP24
TP22TP21
C54
R8
R2
C1
R3
R5
R4
R6
C5
C9 C10 C16
R90
C110
C115
C367
C364
C153 C240
C42
C44
C46
C43
R28
C15
C103
C95
C94
R59
R76
R15
R19
C31
C38
C351 R346
R345
R344
R343
C350
C345
C343
C349
C348
C347
C346
C344
C342
R342
R50
R25
R14
C34
C407 C48
C35
R16
C145
C148
C144 R9
R84
VR9
VR10
C401
TP10
TP9
TP3
TP12
TP13
HS10 HS11
TP4
C245
C303
C146
C49
C140
C141
R23
R39
R83
R82
R77
R73
C121
C96
D3
BQ1
BQ2
R26
R79 R80
R51
C415
C114
CON1
J4
J5
C247
C409
C362
C361
C360
C359
C358
C363
R347 R349
R351
C373
C374
C4
TP28
TP19
C108
C241
C105
C301
C302
C307
C305
C306
R301
R302
R303
C209 C210 C206C207
C216
C215
C214
C213
C212
C211
C217
C208
C92
C312
EF2
J3
U8
U2
U1
U3
U16
U14
EF1
C102
U301
U303
C341
U321
F321
F322
JP1
U5
J1
HS7
HS8
HS9
HS1
HS5
HS12
J7
J8
HS3
HS16
HS21
HS4
MIC1
HS14
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