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11. CIRCUIT DIAGRAMS
11.1. Main PCB (Baseband)
A1
VRIO
VRMEM
DGND
VRDBB
DGND
VRRTC
DGND
VRIO
R12
R11
DGND
SIM_IO
SCLK3
SRST3
ROW0
ROW1
ROW2
ROW3
ROW4
TO
LEDKEY_EN
IOTA
COL0
COL1
COL2
COL3
MMI_INT
MCUDI
MCUDO
MCUEN0
LCMLED_EN
LCD_A0
TO
BYPASS
COMPANION
nCS2
nRESET
nRESET
VRMEM
R221
NM/0
R63
NM/0
R65
0
R220
NM / 0
R4
DGND
A1
F2
ADD1
A2
G5
ADD2
A3
G4
ADD3
B3
D15
A4
G2
DATA15
ADD4
A3
D14
A5
G3
DATA14
ADD5
D13
D4
A6
H1
DATA13
ADD6
C4
D12
A7
H3
DATA12
ADD7
B4
D11
A8
H2
DATA11
ADD8
D10
E5
A9
H4
DATA10
ADD9
D5
D9
A10
H5
DATA9
ADD10
B5
D8
A11
J1
DATA8
ADD11
C5
D7
A12
J2
DATA7
ADD12
E6
D6
A13
J3
DATA6
ADD13
C6
D5
A14
J4
DATA5
ADD14
A6
D4
A15
K3
DATA4
ADD15
D6
D3
A16
K2
DATA3
ADD16
E7
D2
A17
K4
DATA2
ADD17
D7
D1
A18
J5
DATA1
ADD18
B7
D0
A19
L1
DATA0
ADD19
A20
L2
TP19
ADD20
nBSCAN
A21
L3
ADD21/CK16_IRDA
A22
D2
CS4/ADD22
R2
D11
nBSCAN
N1
nlBOOT
A11
VDDS-2
N5
R7
VDDS-1
L14
VDDS-1
E11
VDDANG
J13
TSPACT11/MCLK
DGND
J12
E8
TSPACT10/NWAIT
RTS_MODEM/TOUT
F3
B9
ADD0
TX_MODEM/XIOSTRBN
E3
A9
nFWE/X_A(0)
RX_MODEM
J11
C9
TSPACT9/MAS1
CTS_MODEM/XF
K12
D9
TSPACT7/CLKX_SPI
K11
DST_MODEM/LPG
TSPACT5/DPLLCLK
D10
B6
TDI
VDDS-MIF
C10
A4
TDO
VDDS-MIF
B10
TCK
D1
VDDS-MIF
E9
TMS
G1
VDDS-MIF
D8
RX_IRDA
C8
TX_IRDA
A5
VDD
C8
B12
IO1/TPU_IDLE
VDD
N10
E1
MCSI_CLK/IO11
SVDD_EN
VDD
M1
VDD
M1
VDD
N14
VDD
F11
VDDPLL
L8
MCUEN(2)/IO13
K8
SDO/INT10n
L9
H12
nSCS0/SCL
TSPEN1
L10
N9
MCSI_TXD/IO9
nSCS1/X_A(2)
C3
P9
SCLK/INT1n
nCS1
E2
nFOE/X_A(3)
D13
VDDS-RTC
B2
RnW
D14
VDDRTC
B2
nBHE/IO14
B2
U2
nBLE/IO15
M9
C2
SDI/SDA
nCS0
GSM BASEBAND LSI
N3
D3
IO0/TPU-WAIT
nCS3/INT4N
M5
D3
KBC4/XDIO2
FDP/NIACK
E13
100K
G11
CLKTCXO
SIM_CD/MAS0
5.1K
S_PWCT
F14
K14
SIM_PWRXTRL/IO5
TSPACT8/NMREQ
G13
K13
SIM_IO
TSPACT6/NCS6
F13
H14
SIM_CLK
G10
TSPEN2
SIM_RST
M14
TSPACT1
M12
K6
TSPACT0
KBR0/XDIO3
J14
M6
TSPACLKX
KBR1/XDIO4
P6
H11
TSPDO
KBR2/XDIO5
N6
A12
KBR3/XDIO6
TCXOEN
L6
R1
KBR4/XDIO7
E10
L7
nEMU1
LT/PWL
B11
N4
KBC0/NFIQ
nEMU0
K5
A13
KBC1/NIRQ
RFEN
L5
KBC2/XDIO0
F12
P5
CLK13M_OUT/START_BIT
KBC3/XDIO1
L4
J10
TSPACT4/NREADYMEM
TP21
IO2/IRQ4
N7
G12
CLK32K_OUT
TSPEN3/NSCS2
MCUDI
L13
M7
TSPACT3
MCUDO
MCUEN(0)
M8
C12
CLK32K_OUT
F10
ON_OFF
K7
H13
BU/PWT
TSPEN0
M4
IO3/SIM_RnW
B14
IT_WAKEUP
P8
M13
MCUEN(1)/IO8
C1
VFSRX
P14
nCS2
VDX
N2
nRESET
K10
BDR
N11
BCLKX/IO6
M11
BDX
L11
BFSR
P12
BFSX
N12
VCLKRX
N13
VDR
M3
EXT_IRQ
P1
K9
EXT_FIQ
MCSI_RXD/IO10
D12
M10
RESPWRONZ
MCSI_FSYNCH/IO12
K1
IDDQ
B11
VSS
L12
K1
TSPACT2
VSS
C7
F1
VSS
TXIR_IRDA
C14
B8
VSSRTC
DATA0
E12
VSSPLL
H10
E14
TSPDI/IO4
VSSANG
C11
G14
VSS
nCS4
A2
VSS
C13
A7
OSC32_IN
VSS
100K
A8
RXIR_IRDA/X_A1
R12
B13
A10
OSC32K_OUT
VSS
N8
VSS
P2
VSS
P4
VSS
P10
VSS
P11
BCLKR/ARMCLK
P13
A14
VSS
VSSO
DGND
VCHG
R81
1K
ACC_ID
TO
TMS
IOTA
TCK
TDO
TP2
RTS
R79 200
RTS_MODEM
8
1
TX_MODEM
2
7
VRIO
RX_MODEM
3
6
100K
CTS_MODEM
4
5
10K
R85 100
DSR_MODEM
R80 10
1
TDI
8
TDO
2
7
3
TCK
6
TMS
4
5
R86 200
RX_IrDA
2
4
TX_IrDA
1
3
IO_PWR_EN
VBAT
U14
R78 0
3
4
Vin
Vout
2
GND
1
5
STBY
NC
DGND
DGND
26MHz
GSM_TXEN
TRENA
RF_EN
TO
PAENA
RF BAND
TSPACT0
RF_CLK
RF_DAT
TCXOEN
220K
R10
100
TO
DSC_13MHz
COMPANION
DGND
R9
100
CLK13M_OUT
CLK13M_OUT
TDR
CLK32K_OUT
SWITCHONOFF
TEN
RTC_ALARM
VFSRX
TO
VDX
IOTA
BDR
EAR_DETECT
BDX
BSFR
BFSX
VCLKRX
VDR
EXT_IRQ
EXT_FIQ
RESPWRONZ
AUXOP
AUXOP
DGND
nIRQ_Melody
nCS4
100K
1
4
U1
– 11-1 –
IO CONNECTOR
TP7
VCHG
J5
IO Conn
TP3
TP4
TP1
TP5
TP13
TP14
TP15
TP16
1
TXD
RXD
CTS
DSR
TDI
TDO
TCK
TMS
VCHG
2
DGND
3
TDI
4
TX_IRDA
5
TCK
6
RX_IRDA
7
CTS
8
RXD
9
TXD
10
RTS
11
DSR
12
TMS
13
ACC_PWR
14
VACCID
15
TDO
16
GND
VRRAM
DGND
R96
0
MELODY GENERATOR
RnW
28
/WR
nFOE
31
/RD
1
CLK13M_OUT
CLK1
30
A1
A0
SPOUT2
4
SPOUT1
nRESET
/RST
VBAT
VRMEM
U17
MELODY
GENERATOR
U13
1
Vout 5
7
Vin
VDD
2
GND
30
3
4
IOVDD
SHDN
BP
2
LED
5
NC
19
MTR
11
HPOUT-R
DGND
10
HPOUT-L/MONO
nIRQ_Melody
3
/IRQ
nCS4
29
/CS
6
PLLC
SPVDD
C147
100n
9
VREF
8
VSS
DGND
A[1..22]
D[0..15]
MEMORY
VRRAM
D0
F9
DQ0
F10
D1
D8
DQ1
S_CS2
E9
D2
DQ2
D3
E10
DQ3
C9
D4
DQ4
A1
H6
C10
D5
A0
DQ5
A2
G9
D6
A1
C8
A3
G8
DQ6
A2
B10
D7
A4
G7
DQ7
A3
F8
D8
A5
H5
DQ8
A4
A6
H4
F7
D9
A5
DQ9
A7
G6
E8
D10
A6
DQ10
A8
G5
E6
D11
A7
DQ11
A9
B4
A8
D7
D12
A10
B6
DQ12
A9
C7
D13
A11
B5
DQ13
A10
B9
D14
A12
A4
DQ14
A11
A13
A8
B7
D15
A12
DQ15
A14
A7
A13
F6
A15
A6
NC12
A14
H12
A16
A5
NC11
A15
H11
A17
B3
NC10
A16
A18
G4
D5
F_A17
T1
C6
D6
S_A17
T2
A19
G3
E7
A18
T3
A20
E5
A10
F_A19
NC1
A21
A3
A1
F_A20
NC2
A22
C5
A2
F_A21
NC3
A11
NC4
A12
NC5
C4
F_ RY/BY
H1
NC6
H2
NC7
H3
U10
NC8
VRMEM
MEMORY
VRMEM
D10
F_VCC
E4
F_VPP
VRRAM
D9
S_VCC
FWP
E3
/F_WP
nCS1
G10
/S_CS1
D3
nFOE
F5
GND3
/S_OE
H9
H8
/F_OE
GND1
RnW
B8
A9
/S_W
GND2
C3
/F_WE
nBHE
F4
/S_UB
nBLE
F3
/S_LB
nCS0
H7
DGND
/F_CE1
nCS3
H10
/F_CE2
FDP
D4
/F_RST
27
D0
D0
26
D1
D1
D2
25
D2
24
D3
D3
23
D4
D4
D5
22
D5
21
D6
D6
20
D7
D7
J6
Spk con
R64
68nH
18
1
R67
68nH
17
2
DGND
C246
150p
R88
47K
14
EQ3
R89
10K
13
C145
1U
EQ2
AUXOP
12
C146
1U
R90
20K
EQ1
VBAT
15
16
SPVSS
DGND
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