Page 1

1236-1494 Rev 2
Company Internal Sony Ericsson Mobile Communications AB
Schematics , Electrical
Schematics , Electrical
Applicable for T280
Page 2
Page 3
Page 4
Page 5

3
AID_PWR_CTRL
7
D
2
DATA[0..15]
ADD[16..23]2
C
2
P_CRE
CAM_nRST11
B
VRIO
R621
R621
A
PERIPHERAL18_INTERFACE[0..7]
TSPACT149
TSPACT13
9
TSPACT119
APC_OUT9
9
RXDCSM
RXDCSP9
RXGSMP
9
RXGSMM9
TXHB9
TXLB9
DATA/ADD0
DATA/ADD1
DATA/ADD2
DATA/ADD3
DATA/ADD4
DATA/ADD5
DATA/ADD6
DATA/ADD7
DATA/ADD8
DATA/ADD[0..15]
DATA/ADD9
DATA/ADD10
DATA/ADD11
DATA/ADD12
DATA/ADD13
DATA/ADD14
DATA/ADD15
ADD16
ADD17
ADD18
ADD19
ADD20
ADD21
ADD22
ADD23
2
RnW
2
nBHE
2
nBLE
2
nMOE
2
nCS3
2
FDP
nRDYMEM
2
2
nFADV
2
CKM
2
nCS0
CAM_D211
CAM_ID11
ANS_DET
7
BL_CTRL
3
OP_EN
6
UART_CTRL
5
CAM_D7
11
VRIO
DNI
DNI
0201R
0201R
1 2
R622
R622
10k
10k
0201R
0201R
1 2
TRITON - STARTADC
K17
L17
M17
N17
J16
K16
L16
M16
G17
F17
A16
B16
12
R5
R5
1M
1M
0201R
0201R
BAND_ID
12
R6
R6
DNI
DNI
0201R
0201R
TSPACT8
U3
U3
K4
L2
K5
K3
K2
J5
J3
J2
J4
J6
H2
H3
H5
G2
G1
H4
G3
F1
F2
H6
J8
F3
G5
H7
L1
L3
M2
M1
L5
K6
M3
J7
L6
E3
G6
D2
F5
C5
F7
G9
E6
G8
C4
5
PERIPHERAL18_INTERFACE[0..7]
L9
F761553- PGx.x
F761553- PGx.x
RXDCSM
RXDCSP
APC_SPARE1
RXGSMP
RXGSMM
RXPCSM
RXPCSP
RXEGSMP
RXEGSMM
TXHB
TXLB
RF CONTROL
RF CONTROL
DATA/ADD0
DATA/ADD1
DATA/ADD2
DATA/ADD3
DATA/ADD4
DATA/ADD5
DATA/ADD6
DATA/ADD7
DATA/ADD8
DATA/ADD9
DATA/ADD10
DATA/ADD11
DATA/ADD12
DATA/ADD13
DATA/ADD14
DATA/ADD15
ADD16
ADD17
ADD18
ADD19
ADD20
ADD21
ADD22 / GPIO_39
ADD23 / GPIO_37
RnW
nBHE
nBLE
nMOE
nCS3
FDP
GPIO_40 / nRDY
GPIO_41 / ADV
GPIO_42 / CKM
GPIO_38 / nCS0
GPIO_7 / nFWP / CAM_D2
GPIO_36 / nCS1
GPIO_35 / nCS2
SPI INTERFACE
SPI INTERFACE
GPIO_25 / SPI_MOSI
GPIO_24 / SPI_MISO
GPIO_23 / SPI_CLK
GPIO_26 / SPI_nCS0
GPIO_27 / SPI_nCS1
GPIO_28 / SPI_nCS2 / CAM_D7
SENSE
Misc
Misc
FORCE
GPIO_2 / PWL
GPIO_1 / PWTK8GPIO_30 / LT3 / CAM_D5
GPIO_11 / nEMU1
GPIO_10 / nEMU0
T3
D10
C11
SIM_PWR_CRTL
KEY_BL_CTRL
8
CHG_WARN_USB
5
BOOT
TSPACT13
TSPACT14
PERIPHERAL18_INTERFACE7
TSPACT11
N9
M11
F12
C14
E12
G10
B11
H10
APC_OUT
TSPACT11
TSPACT13
TSPACT14
TSPACT15
TSPACT12
GPIO_5 / TSPACT8
MEMORY INTERFACE
MEMORY INTERFACE
GPIO_29 / BU / CAM_D6G7USB_BOOT/GPIO_3/LPG
T10
CAM_D611CAM_D5
LCD_DATA/NDF_7B6LCD_DATA/NDF_6C7LCD_DATA/NDF_5D8LCD_DATA/NDF_4B7LCD_DATA/NDF_3E8LCD_DATA/NDF_2C8LCD_DATA/NDF_1B8LCD_DATA/NDF_0
NAND FLASH/
NAND FLASH/
GPIO_12 / LPG / TSPACT10
LCD IF
LCD IF
B3
11
VREXTL
VRSIM
VRRTC
VRIO
VRABB
VRMEM
VRPLL
11
10
CHG_WARN_DC 5
CAM_D4
PERIPHERAL18_INTERFACE1
PERIPHERAL18_INTERFACE0
E9
RDS_INT
C2
D3
E5
A6
ND_CE1
GPIO_18 / ND_WE
GPIO 34 / ND_RDY
ND_nWP / CAM_D4
NAND FLASH
NAND FLASH
CONTROL
CONTROL
H8
PERIPHERAL18_INTERFACE5
PERIPHERAL18_INTERFACE3
PERIPHERAL18_INTERFACE6
PERIPHERAL18_INTERFACE2
PERIPHERAL18_INTERFACE4
LOCOSTO
Locosto
Locosto
Power Supply
Power Supply
VPP
VPP
VDD_PLL
VDD_DBB
VDD_MIF
VDD_MIF
VDD_DBB
E1
0201C
0201C
K1
C90100 nF
C90100 nF
N1
U6
A17
B17
C13
R10
C92100 nF
C92100 nF
C101100 nF
C101100 nF
0201C
0201C
0201C
0201C
VRIO
10
FM_RST
BT_nSHUT_DOWN 12
LCM_ID3
C3
F6
GPIO_31 / ND_RE
GPIO_33 / ND_ALE
GPIO_32 / ND_CLE
VDD_DBB
VDD_DBB
VDD_DBB
VDD_DBB
B4
B15
A11
C93100 nF
C93100 nF
0201C
0201C
0201C
0201C
4
12
R671
R671
100K
100K
0201R
0201R
11
11
11
CAM_VS
CAM_HS
CAM_LCLK11
CAM_D3
F8
E7
C6
A5
GPIO_21 / CAM_LCLK
CAM_D3 / GPIO_20 / CAM_VS
CAM_D3 / GPIO_19 / CAM_HS
CAM_D3 / GPIO_22 / CAM_XCLK
CAMERA CONTROL
CAMERA CONTROL
VDD_USIM
VDD_RST
VDD_DBB
VDD_DBB
A8
T12
A13
U10
C94100 nF
C94100 nF
C95100 nF
C95100 nF
C102100 nF
C102100 nF
0201C
0201C
0201C
0201C
U3
0201C
0201C
VDD_IO
U7
C96100 nF
C96100 nF
3
LCD_RS
DITHERING_CTRL
D9
B9
GPIO_16 / LCD_RS
LCD
LCD
CONTROL
CONTROL
VDD_IO
VDD_IO
VDD_IO
C9
A15
C97100 nF
C97100 nF
0201C
0201C
A3
0201C
0201C
3
LCD_RnW
B10
GPIO_15 / LCD_RnWF9GPIO_17 / LCD_nCS1
VDD_IO
0201C
0201C
C98100 nF
C98100 nF
3
11
LCD_nRST3LCD_nCS0
CAM_PWDN
USIM_RST4USIM_CLK
N11
E10
C10
T11
USIM_RST
LCD_nRST
USIM_PBIAS
GPIO_14 / LCD_STB
GPIO_13 / LCD_nCS0
SIM I/F KEYBOARD I/F
SIM I/F KEYBOARD I/F
VDDX
APC_VDO
APC_VSS
D16
U13
N13
C851 uF
C851 uF
C14010 nF
C14010 nF
C87100 nF
C87100 nF
0402C
0402C
0201C
0201C
4
FM_AF_INT 10
USIM_IO4USIM_PW_CTL 4
KBR0
KBR3
KBR1
KBR2
H9
C12
E11
F10
F11
M10
P10
R11
KBR(3)
KBR(2)
KBR(1)
KBR(0)
USIM_IO
USIM_CLK
USIM_PWCTRL
GPIO_8 / KBR(4)
DRP
DRP
Power Supply
Power Supply
APC_LDO_FILTER
APC_VREF
VDDRF1
VDDRF
IREF
VREF
VREF1
VDDR2
F15
E17
R12
R13
H17
R15
R16
G16
0201R
0201R
C88100 nF
C88100 nF
R54 45.3 Kohm
R54 45.3 Kohm
0201C
0201C
C99470nF
C99470nF
C246100 nF
C246100 nF
C104
C104
0402C
0402C
100 nF
100 nF
0201C
0201C
0201C
0201C
KBC4
KBC1
KBC3
KBC2
E13
C16
B12
C15
KBC(2)
KBC(3)
GPIO_9 / KBC(4)
VDDR1RX
VDDA
VDDA
T15
F16
P16
P15
KBR[0..3]
KBC[0..4]
KBC0KBC0
G11
R17
T16
U16
U15
KBC(1)
KBC(0)
XANATST6
XANATST5
XANATST4
XANATST3
USB
USB
USB_TXEN / UART_RTS
ABB IRQ
ABB IRQ
BT
BT
AUDIO
AUDIO
DCD_TXIR / GPIO_0 / CAM_D1
DSR_RXIR / GPIO_47 / CAM_D0
BT
BT
UART
UART
RTC/
RTC/
RESET
RESET
I2C 1
I2C 1
I2C 2
I2C 2
VOICE
VOICE
INTERFACE
INTERFACE
I2S
I2S
TSPACT9 / GPIO_4 / CDI
VSSA
VSSR1VSS_PLL
VSSX
VDDR1TX1
VSSPBIAS
VSSA
B14
E15
N15
U11
M13
C89
C89
100 nF
100 nF
0402C
0402C
C103
C103
1 uF
1 uF
3
KBR[0..3] 8
KBC[0..4] 8
DITHERING_CTRL
U17
T17
Misc
Misc
SPARE3
ANATST2
ANATST1
SPARE2
USB_SE0 / UART_TX
USB_DATA / UART_RX
USB_RCV / UART_CTS
ABB_IRQ
GPIO_43 / MCSI_CK
GPIO_46 / MCSI_RX
GPIO_45 / MCSI_TX
GPIO_44 / MCSI_FS
UART CTS
UART RTS / SD_IRDA
UART RX
UART TX
WakeUp_Req
ONnOFF
CKIN_32Khz
CK13Mhz_En
CKOUT_13Mhz
SDA_TRIT
SCL_TRIT
I2C_SDA
I2C_SCL
VFSRX
VCLKRX
CSCLK
CSYNC
VSSRF1
VSSRF1
VSSRF
VSSRF
VSSRF
VSSRF
VSSRF
VSSOSC
VSSOSC
VSSOSC
VDDOSC
VSS
VSS
VSS
VSS
VSS
VSS
VSS
A7
H1
C1
U5
T14
A10
A12
U12
VDDA
2
Y1
Y1
26 MHz - NX3225DA - W-1 91-735
26 MHz - NX3225DA - W-1 91-735
2
3
C1027
C1027
4.7pF
4.7pF
R1020
C1028
C1028
10pF
10pF
U1
U2
D15
XTAL
L8
R5
M7
T4
IRQ
P8
N3
BT_AUD_CLK 12
P2
BT_AUD_OUT
K7
BT_AUD_IN
M5
BT_AUD_FSYNC 12
M6
CAM_D1
N5
CAM_D0
R2
BT_CTS
R3
BT_RTS
L7
P3
UART2_TX 7
TP20TP2 0
1
R8
ONnOFF
N10
CLK32K
T8
TP18TP1 8
CKEN
1
T7
N8
VRIO
R6
R510
R510
N7
2.2k
2.2k
0201R
0201R
N6
1 2
1 2
I2C_1_SDA
I2C_1_SCL
R4
K9
R7
M8
VDR
T6
VDX
P9
M9
R9
T9
CD0
VSSU8VSS
VSS
C17
1
G15
H14
TP653TP653
TP654TP654
M15
L15
K15
K14
L13
J14
J15
H15
H16
C80
C80
4.7 uF
4.7 uF
C841 uF C841 uF
R1020
C1029
C1029
1
12
R678
R678
1.5M
1.5M
0402R
0402R
12
12
10k
10k
12
8
PWON
CAM_13MHz 11
R508
R508
2.2k
2.2k
R509
R509
2.2k
2.2k
0201R
0201R
1 2
I2C_2_SDA 10, 11
I2C_2_SCL 10, 11
1
C1030
C1030
Tan 1uF
Tan 1uF
C105
C105
1 uF
1 uF
1 2
5
220K
220K
0402R
0402R
7
VRIO
ONnOFF
0201R
0201R
R502 39 K
R502 39 K
ADCIN4
VBAT
C106
C106
1 uF
1 uF
VRIO
2
C141
C141
10nF
10nF
5%
5%
50V
50V
1
I
D101
D101
G
ESDALC6V1-M3
ESDALC6V1-M3
2
TP648TP648
1%
1%
TP603TP603
1
TP650TP650
TP649TP649
12
C107
C107
1 uF
1 uF
12
7
VBUS
0201C
0201C
COG
COG
I2C_1_SDA
I2C_1_SCL
TP908TP908
1
7
ADCIN3
12
5
ADCIN5
1
1
1
1
TP651TP651
TP652TP652
C86
C86
1 nF
1 nF
C129
C129
0402C
0402C
DNI
DNI
C109
C109
C108
C108
DNI
DNI
470 nF
470 nF
0.5pF
0.5pF
11
R697
R697
11
12
12
UART2_RX
WakeUp_Req
0201R
0201R
R511
R511
2.2k
2.2k
0201R
0201R
1
1
TP655TP655
TP656TP656
VDDRF1
1
TP17TP1 7
TSPACT8
C91
C91
10 uF
10 uF
0603C
0603C
1
4
IRQ
1
T14
U13
M12
T15
M11
U15
C17
D16
G16
J12
A16
A17
T17
U16
U17
L16
U10
T11
K16
K17
H16
H17
F10
C110
C110
C111
C111
1 uF
1 uF
1 uF
1 uF
C75
C75
1 nF
1 nF
U4
U4
R2
P1_INT2
A8
DP_RXD_MIC_R
A7
DM_TXD_SPKR_L
A5
ID_USB
B9
VBUS
B6
SE0_VM_TXD
B4
DAT_VP_RXD
B3
OE_INTN
F6
RCV
U7
SDA1
T8
SCL1
PWON
RPWON
WAKEUP1
PCLKREQ
MCLK1
ONNOFF
B7
ADCIN3
F7
ADCIN4
F8
ADCIN5
M9
STARTADC
U3
VSP_VFS
T3
VSP_VCK
T2
VSP_VDX
T4
VSP_VDR
T7
I2S_SCK
U6
I2S_WS
U5
I2S_SDX
T6
I2S_SDR
T9
GND_PWR1
GND_PWR2
GND_PWR2
U8
GND_PWR3
A6
GND_PWR4
GND_PWR5
GND_DBB
F9
GND_VBUS
A1
N/C
A2
N/C
N/C
N/C
B1
N/C
N/C
N/C
N/C
VCC1
VCC2
VCC2
C3
VCC3
VCC4
VCC4
VCC5
VCC5
VCC6
C112
C112
1 uF
1 uF
Int.
Int.
VRIO
VRIO
VRUSB
VRUSB
USB
USB
VRIO
VRIO
I2C
I2C
VRIO
VRIO
VCC2
VCC2
Power
Power
Ctrl
Ctrl
VRIO
VRIO
MCLK
MCLK
VRIO
VRIO
PON Reset
PON Reset
VRIO
VRIO
A/D-
A/D-
VRABB
VRABB
D/A
D/A
VRIO
VRIO
VSP
VSP
VRIO
VRIO
I2S
I2S
VRIO
VRIO
Voltage Reg. Output:
Voltage Reg. Output:
Domain
Voltage(V) Current(mA)
Domain
Voltage(V) Current(mA)
-----------------------------------
----------------------------------VRABB
2.8
VRABB
2.8
VRRTC
1.8
VRRTC
1.8
3.3
3.3
VRUSB
VRUSB
VRWLED
20
VRWLED
20
VRSIM
1.8/2.85
VRSIM
1.8/2.85
VRMMC
1.8/2.85
VRMMC
1.8/2.85
1.3/1.4/1.05
1.3/1.4/1.05
VRPLL
VRPLL
1.8
1.8
VRMEM
VRMEM
VRIO
1.8
VRIO
1.8
VREXTH
1.8/
VREXTH
1.8/
2.8
2.8
VREXTL
1.3/1.05
VREXTL
1.3/1.05
1.8/2.8
1.8/2.8
VRSIM
VRABB
VREXTL
VRUSB
VRIO
VREXTH
VRRTC
VRMMC
A3
B2
B8
J16
L17
T10
N17
U11
G17
C113
C113
C114
C114
1 uF
1 uF
1 uF
1 uF
PTWL3031ZPH Triton Lite
PTWL3031ZPH Triton Lite
Triton
Triton
TWL3031
TWL3031
Power
Power
80
80
20
20
15
15
20
20
15
15
100
100
10
10
200
200
200
200
200@1.8V/
200@1.8V/
100@2.8V
100@2.8V
200@1.3V
200@1.3V
100@1.8-2.8V
100@1.8-2.8V
VRWLED
3
Q9
Q9
2
VRWLED
B14
A15
DTC144EM
DTC144EM
VMT3
VMT3
1
VRMEM
VRPLL
T12
SIM_PWR_CRTL
RTC
RTC
LED's
LED's
Vibrator
Vibrator
Misc
Misc
Vref
Vref
Batt/Charge
Batt/Charge
Audio
Audio
SIM
SIM
VRWLED
VRWLED
VIBDR
VIBDR
SPKVDD
SPKVDD
FR
C76
C76
22 pF
22 pF
VRRTC
VRRTC
OSC32KOUT
VRIO
VRIO
VRABB
VRABB
VBACKUP
VBACKUP
VRABB
VRABB
FILTERAPLL
VRIO
VRIO
C116
C116
DNI
DNI
0201C
0201C
OSC32KIN
CLK32OUT
LED_A
LED_B
LED_C
VIBDR
CKEN
REGEN
HSDET
BM_SEL
BM_PRECH
REFGND
VBACKUP
PCHGAC
PCHGUSB
VBATS
ICTLUSB1
ICTLUSB2
ICTLAC1
ICTLAC2
HSMIC
MICBIAS
HSMICBIAS
AUXI_FMR
EARN
EARP
HSOL
HSOR
HSOVMID
AUDVMID
SPKPA
SPKPA
SPKNA
SPKNA
SPKPD
SPKPD
SPKND
SPKND
SPKVDD
SPKVDD
SPKGND
SPKGND
SIMDTC
1
C77
C77
22 pF
22 pF
12
X1
X1
SSP-T7
SSP-T7
32.768kHz
32.768kHz
3
4
R16
T16
CLK32K
P16
C16
E17
F17
U12
VIBDR
CKEN
H12
G12
F16
M8
VRRTC
B16
M16
VBG
L12
IREF
REFGND
M17
R52
R52
121 Kohm
121 Kohm
R17
B11
VAC
A12
A11
A10
VCCS
B12
VBAT
B10
A13
B15
F11
F12
F2
MICIN
G2
MICIP
D2
G6
H6
C1
C2
FML
H2
J2
G1
F1
J6
E1
P2
K6
L6
M6
M7
K1
K2
M1
M2
L1
L2
N1
H1
M10
C117
C117
DNI
DNI
0201C
0201C
5
VAC
PCHGAC
5
PCHGUSB
5
5
VCCS
ICTLUSB1
5
ICTLUSB2
5
ICTLAC1
5
ICTLAC2
5
MICIN
MICIP
MICBIAS 6
HSMICBIAS
EARN
EARP
HSOL
HSOR
HSOVMID 7
R53 15 KohmR53 15 Kohm
SPKPA
6
SPKNA
6
SPK_PWR
0
0
C655
C655
10uF
10uF
0402-s-15
0402-s-15
C118
C118
470 nF
470 nF
C119
C119
0402C
0402C
FL
470nF
470nF
0402C
0402C
CLK32K_FM
5
C79
C79
100 nF
100 nF
VBAT
6
6
7
6
6
6
6
C81
C81
47 nF
47 nF
REFGND
AUXI_FMR
FML
VBACKUP
VBAT
HSMIC
L653
L653
10
D
10, 12
C
12
KS414
KS414
+
+
-
-
B1
B1
7
FR
FL
C83
C83
C82
C82
B
4.7 uF
4.7 uF
4.7 nF
4.7 nF
VBAT
10
A
Prepared (Also Subject Responsiable If Others)
Prepared (Also Subject Responsiable If Others)
Prepared (Also Subject Responsiable If Others)
Doc Responsiable/ Approved
Doc Responsiable/ Approved
Drawing Rules
Drawing Rules
Drawing Rules
Tolerence
Tolerence
Tolerence
Reference
Reference
Reference
Scale Units \Q15\QSize
Scale Units \Q15\QSize
5
4
3
2
Scale Units \Q15\QSize
Doc Responsiable/ Approved
ISO
ISO
ISO
Product Name
Product Name
Product Name
Document Number
Document Number
Document Number
mm
mm
mm
A4
A4
A4
T280i
T280i
T280i
Baseband
Baseband
Baseband
1
Date
Date
Date
Sheet
Sheet
Sheet
Rev
Rev
Rev
1 12
1 12
1 12
( )
( )
( )
P1G
P1G
P1G
Page 6

5
D D
ADD[16..23]1
C C
R312
R312
DNI
DNI
0402R
0402R
B B
ADD[16..23]
DATA[0..15]1
DATA/ADD [0..15]
TP208TP208
4
ADD16
ADD17
ADD18
ADD19
ADD20
ADD21
ADD22
ADD23
ADD24
TP209TP209
DATA/ADD 0
DATA/ADD 1
DATA/ADD 2
DATA/ADD 3
DATA/ADD 4
DATA/ADD 5
DATA/ADD 6
DATA/ADD 7
DATA/ADD 8
DATA/ADD 9
DATA/ADD 10
DATA/ADD 11
DATA/ADD 12
DATA/ADD 13
DATA/ADD 14
DATA/ADD 15
U201
U201
PF38F40 60M0Y3CE
PF38F40 60M0Y3CE
G2
A0
F2
A1
E2
A2
D2
A3
B2
A4
C2
A5
F3
A6
E3
A7
F7
A8
D8
A9
E8
A10
B9
A11
C9
A12
D9
A13
F8
A14
E9
A15
F9
A16
D3
A17
B3
A18
B4
A19
E7
A20
B8
A21
C8
A22
C4
A23
D4
A24
E4
A25
A5
A26
A4
A27
H3
ADQ0
H4
ADQ1
G4
ADQ2
H5
ADQ3
J6
ADQ4
G6
ADQ5
J7
ADQ6
H8
ADQ7
G3
ADQ8
J4
ADQ9
G5
ADQ10
J5
ADQ11
H6
ADQ12
G7
ADQ13
H7
ADQ14
J8
ADQ15
L1
RFU
M3
RFU
M4
RFU
M5
RFU
M6
RFU
M7
RFU
M8
RFU
A2
DU
B2
DU
A9
DU
M1
DU
M9
DU
3
G1
VCCQ
J9
VCCQ
K8
VCCQ
L4
VCCQ
B6
F1-VCC
L5
F1-VCC
B7
F2-VCC
K7
F2-VCC
D5
F-VPP
K5
S-VCC
K6
P-VCC
A6
P-VCC
G8
WAIT
E6
ADV#
C7
CLK
C1
N-ALE
A3
N-CLE
M2
N-RY BY#
A7
F-DPD
F5
F-RST#
E5
F-WP1#
F1
F-WP2#
F6
F-WE#
J3
F1-OE#
H9
F2-OE#
K2
F1-CE#
G9
F2-CE#
K4
F3-CE#
K1
F4-CE#
J2
S-CS1#
C6
S-CS2
D7
P1-CS#
K3
P2-CS#
D6
R-WE#
H2
R-OE#
C3
R-LB#
F4
R-UB#
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
K9
A8
B5
C5
D1
E1
H1
L2
L3
L6
L7
L8
L9
P-Mode#/P-CRE
INTEL PF38F4060M0Y3CE ( Bellair )
256Mb FLASH +128Mb PSRAM
INTEL PF38F4060M0Y3CE ( Bellair )
256Mb FLASH +128Mb PSRAM
TP204TP204
C479
C479
10 uF
10 uF
0603C
0603C
TP201TP201
TP212TP212
TP207TP207
C480
C480
100 nF
100 nF
0201C
0201C
TP211TP211
TP205TP205
nFADV
CKM 1
0402R
0402R
RnW
nMOE
TP206TP206
nCS0
C481
C481
100 nF
100 nF
0201C
0201C
nRDYMEM
1
R313 DNI
R313 DNI
nCS3
1
nBLE
nBHE
1
1
R311
R311
VRMEM
DNI
DNI
0402R
0402R
1
1
1
1
R307
R307
10 Kohm
10 Kohm
0201R
0201R
P_CRE
2
FDP
1
1
1
Prepared (Also Subject Responsiable If Others)
Prepared (Also Subject Responsiable If Others)
A
Drawing Rules
Drawing Rules
Drawing Rules
Tolerence
Tolerence
Tolerence
Reference
Reference
Reference
Scale Units \Q15\QSize
Scale Units \Q15\QSize
Scale Units \Q15\QSize
5
4
3
2
mm
mm
mm
ISO
ISO
ISO
Prepared (Also Subject Responsiable If Others)
Doc Responsiable/ Approved
Doc Responsiable/ Approved
Doc Responsiable/ Approved
Product Name
Product Name
Product Name
T280i
T280i
Document Number
Document Number
Document Number
A4
A4
A4
T280i
MEMORY
MEMORY
MEMORY
Date
Date
Date
Sheet
Sheet
Sheet
1
Rev
Rev
Rev
P1G
P1G
P1G
2 12
2 12
2 12
( )
( )
( )
A
Page 7

5
U303
R342
VBAT
D
C
B B
R342
0402-s-20
0402-s-20
12
C331
C331
1uF
1uF
80%
80%
25V
25V
VRIO
U303
S-1167B28-I6T2G
S-1167B28-I6T2G
6
VIN
4
ON/OFF
3
NC
VOUT
1
2
VSS
5
VSS
1
VBAT
LDO_2.8V
12
C330
C330
1uF
1uF
80%
80%
25V
25V
PERIPHERAL18_INTE RFACE[0..7]
4
VRIO
PERIPHERAL18_INTE RFACE7
PERIPHERAL18_INTE RFACE6
PERIPHERAL18_INTE RFACE5
PERIPHERAL18_INTE RFACE4
PERIPHERAL18_INTE RFACE3
PERIPHERAL18_INTE RFACE2
PERIPHERAL18_INTE RFACE1
PERIPHERAL18_INTE RFACE0
VRABB
1
I
D44
D44
PESD5V0S1BL
PESD5V0S1BL
G
TVS
TVS
2
1
1
1
LCD_nCS0
LCD_RS
LCD_RnW
L1004
L1004
0
0
0402-s-10
0402-s-10
12
LCD_nRST1
C7
C7
10uF
10uF
X5R
X5R
6.3V
6.3V
0603C
0603C
20%
20%
1
I
D45
D45
G
TVS
TVS
2
PESD5V0S1BL
PESD5V0S1BL
1
I
G
2
RN6
RN6
8
7
6
5
47 ohm
47 ohm
0804R
0804R
RN5
RN5
8
7
6
5
47 ohm
47 ohm
0804R
0804R
RN4
RN4
5
6
7
8
47 ohm
47 ohm
0804R
0804R
D43
D43
PESD5V0S1BL
PESD5V0S1BL
TVS
TVS
1
2
3
4
1
2
3
4
4
3
2
1
C9
C9
33pF
33pF
COG
COG
50V
50V
0402C
0402C
5%
5%
1 2
R19
R19
1K
1K
0402R
0402R
3
L1006
L1006
C8
C8
12
10uF
10uF
X5R
X5R
6.3V
6.3V
0603C
0603C
20%
20%
LCM_ID
1
12
5%1/16W
5%1/16W
C4
C4
1000pF
1000pF
X7R
X7R
1 2
50V
50V
0402C
0402C
10%
10%
TP618TP618
0
0
0402-s-10
0402-s-10
1
TP619TP619
TP617TP617
1
1
I
D46
D46
G
DNI
DNI
TVS
TVS
2
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
1
22
23
24
25
26
27
28
29
30
31
32
33
J1
J1
CFP7933-0201E
CFP7933-0201E
DVDD
VSS
DVDD
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
D7
D6
D5
D4
D3
D2
D1
D0
D/I
WR
/CS
ID1
VSS
AVDD
AVDD
LED2
VSS
LED1
/RST
VIN_BL_DR
G34G
2
35
1
D
C
L471
L471
BLM15HD182SN1
BLM15HD182SN1
0402L
0402L
C473
C473
4.7uF
4.7uF
0603C
0603C
A A
5
U100
U100
4
2
3
C471
C471
1uF
1uF
VIN
VOUT
GND
RT9363
RT9363
4
LED3
LED2
LED1
6
EN
5
CP
1
8
7
R683
R683
1
2
10K
10K
C149
C149
0402R
0402R
5%
5%
1uF
1uF
1/16W
1/16W
C150
C150
100pF
100pF
BL_CTRL 1
Prepared (Also Subject Responsiable If Others)
Prepared (Also Subject Responsiable If Others)
Prepared (Also Subject Responsiable If Others)
Sheet
Sheet
Sheet
3 12
3 12
3 12
Rev
Rev
Rev
P1G
P1G
P1G
( )
( )
( )
ISO
ISO
ISO
Doc Responsiable/ Approved
Doc Responsiable/ Approved
Doc Responsiable/ Approved
Product Name
Product Name
Product Name
Document Number
Document Number
Document Number
A4
A4
A4
T280i
T280i
T280i
LCM
LCM
LCM
Drawing Rules
Drawing Rules
Drawing Rules
Tolerence
Tolerence
Tolerence
Reference
Reference
Reference
Scale Units \Q15\QSize
Scale Units \Q15\QSize
Scale Units \Q15\QSize
mm
mm
3
2
mm
Date
Date
Date
1
Page 8

5
4
3
2
1
D
R24
R24
VRSIM
0402R
0402R
0 ohm
1
I
D404
D404
G
TVS
TVS
2
C
J2
J2
SIM-06KL3G
SIM-06KL3G
R23
R23
USIM_RST
1
1
USIM_CLK
0402R
0402R
0 ohm
0 ohm
R20
R20
0402R
0402R
0 ohm
0 ohm
4
USIM_PW_CTL
1
R28
R28
5.1K
5.1K
0201R
0201R
B
1
USIM_IO
A
5
R22
R22
0402R
0402R
0 ohm
0 ohm
1
2
I
G
D403
D403
TVS
TVS
SIM_CLK
1
I
G
2
3
D402
D402
TVS
TVS
SIM_RST
1
I
D401
D401
G
TVS
TVS
2
1
C1 (VCC)
2
C2 (RESET)
3
C3 (CLOCK)
4
C5 (GND)
5
C6 (VPP)
6
C7 (I/O)
SIM_IO
Drawing Rules
Drawing Rules
Drawing Rules
Tolerence
Tolerence
Tolerence
Reference
Reference
Reference
Scale Units \Q15\QSize
Scale Units \Q15\QSize
Scale Units \Q15\QSize
mm
mm
mm
ISO
ISO
ISO
A4
A4
A4
2
0 ohm
Prepared (Also Subject Respon siable If Others)
Prepared (Also Subject Respon siable If Others)
Prepared (Also Subject Respon siable If Others)
Date
Date
Doc Responsiable/ Approved
Doc Responsiable/ Approved
Doc Responsiable/ Approved
Product Name
Product Name
Product Name
T280i
T280i
T280i
Document Number
Document Number
Document Number
SIM
SIM
SIM
Date
Sheet
Sheet
Sheet
4 12
4 12
4 12
1
Rev
Rev
Rev
P1G
P1G
P1G
( )
( )
( )
D
C
B
A
Page 9

D
USB_VBUS
7
C
CHARGING
0603C
0603C
1uF
1uF
1
CHG_WA RN_USB
VBUS
1
ICTLUSB1
1
C134
C134
R540
R540
1 ohm 1%
1 ohm 1%
0603R
0603R
RT1
RT1
NCP15WF 104J03RC
NCP15WF 104J03RC
1 2
12
R684
R684
22k
22k
0402R
0402R
1%
1%
1/16W
1/16W
1
VIB1
VIB1
2
1
Vibrator Connec tor
Vibrator Connec tor
D
C
5
21
D25
D25
DNI (PMEG4010BEA)
DNI (PMEG4010BEA)
SOD323
SOD323
U9
U9
BQ24314DSGR
BQ24314DSGR
1
IN
2
VSS
3
NC
4
FAULT
R3
R3
100k
100k
0402R
0402R
VRIO
R62
R62
1.5 MOhm
1.5 MOhm
0201 5%
0201 5%
VBAT
GND
9
C132
C132
22 nF 040 2C
22 nF 040 2C
R64
R64
51 Ohm
51 Ohm
0201 5%
0201 5%
8
OUT
ILIM
CE
R51 23.2K
R51 23.2K
1%
R56
R56
200K
200K
0402R
0402R
0402R
0402R
1%
7
6
5
VBAT
1
DC_PWR
7
PCHGUSB
4
0603C
0603C
1uF
1uF
C133
C133
R539
R539
1ohm 1%
1ohm 1%
0603R
0603R
2 1
D24
D24
RB521G-30
RB521G-30
VMD2
VMD2
1
CHG_WA RN_DC
1
1
ICTLAC1
21
VRIO
VAC
D26
D26
DNI (PMEG4010BEA)
DNI (PMEG4010BEA)
SOD323
SOD323
U8
U8
BQ24316DSGR
BQ24316DSGR
1
IN
2
VSS
3
NC
4
FAULT
R2
R2
100k
100k
0402R
0402R
R60
R60
1.5 MOhm
1.5 MOhm
0201 5%
0201 5%
3
8
OUT
ILIM
VBAT
CE
GND
9
C123
C123
1 uF
1 uF
S0603C
S0603C
C124
C124
22 nF
22 nF
R61
R61
51 Ohm
51 Ohm
0201 5%
0201 5%
R50 23.2K
R50 23.2K
1%
R55
R55
200K
200K
0402R
0402R
1%
0402R
0402R
C122
C122
47 pF
47 pF
7
6
5
VBAT
0402C
0402C
2
VIBRATOR
NTC
BATTERY CONNECTOR
VIBDR
1
VRIO
ADCIN5
1
R45
R45
1210R
TP646TP646
1210R
1
2
1% 1/2W
1% 1/2W
39
39
BATTERY
C126
C126
C125
U608
U608
FDMA1027P
FDMA1027P
2
8
1
7
5
VCCS
1
VBAT
3
1
S1
G1
D1
6
D1
3
D2
D2
G2
4
S2
R63
R63
220 mOhm
220 mOhm
C125
12
0.1uF
0.1uF
22uF
22uF
X5R
X5R
X5R
X5R
10V
10V
6.3V
6.3V
0402C
0402C
0805C
0805C
10%
10%
20%
20%
BATTERY
1
1
VBATVBAT
VBAT1VBAT 1
2
C127
C127
12
4.7uF
4.7uF
X5R
X5R
6.3V
6.3V
1 2
0603C
0603C
20%
20%
12
C130
C130
3.9pF
3.9pF
COG
COG
50V
50V
0402C
0402C
+/-.25pf
+/-.25pf
Drawing Rules
Drawing Rules
Drawing Rules
Tolerence
Tolerence
Tolerence
Reference
Reference
Reference
Scale Units \Q15\QSize
Scale Units \Q15\QSize
Scale Units \Q15\QSize
VBAT
12
C128
C128
12pF
12pF
COG
COG
50V
50V
0402C
0402C
5%
5%
12
C131
C131
6.2pF
6.2pF
COG
COG
50V
50V
0402C
0402C
+/-.5pf
+/-.5pf
ISO
ISO
ISO
mm
mm
mm
GND1GN D1
1
I
D49
D49
PESD5V0S1BL
PESD5V0S1BL
1
G
TVS
TVS
I
D21
D21
2
G
ESDALC6V1-M3
ESDALC6V1-M3
TVS
TVS
2
Prepared (Also Subject Responsiable If Others)
Prepared (Also Subject Responsiable If Others)
Prepared (Also Subject Responsiable If Others)
Doc Responsiable/ Approved
Doc Responsiable/ Approved
Doc Responsiable/ Approved
Product Name
Product Name
Product Name
Document Number
Document Number
Document Number
A4
A4
A4
1
J6
J6
TBTP-060522900A
TBTP-060522900A
1
VDD2
2
BAT_TEMP
GNDGND
3
1
GND2
R6881KR688
BT_TMPBT_TMP
T280i
T280i
T280i
CHARGING/ VIB/ VBAT
CHARGING/ VIB/ VBAT
CHARGING/ VIB/ VBAT
1
4
GND3
5
GND4
Battery_ID
1K
Sheet
Sheet
Sheet
Rev
Rev
Rev
5 12
5 12
5 12
( )
( )
( )
P1G
P1G
P1G
Date
Date
Date
D22
D22
VMD2
VMD2
IND_LED_PW R
PRECHARG E
8
ICTLAC2
1
2 1
RB521G-30
RB521G-30
R515
R515
1K
1K
0402R
0402R
32
Q20
Q20
NTA4153
NTA4153
SOT-416
SOT-416
1
4
2 1
D23
D23
RB521G-30
RB521G-30
VMD2
VMD2
ADCIN4
1
R1026
R1026
1M
1M
0402R
0402R
Battery_ID
PCHGAC
U609
U609
FDMA1027P
B B
TP647TP647
ICTLUSB2
1
A A
5
FDMA1027P
2
8
1
7
5
1
S1
G1
D1
6
D1
3
D2
D2
G2
4
S2
1
Page 10

5
C47 33nF
C47 33nF
25V
X7R
25V
D
12
R41
R41
2.7K
2.7K
0402R
1
0402C
0402C
R42
R42
C48
C48
47pF
47pF
0402R
5%
5%
2
C49
C49
47pF
47pF
COG
COG
50V
50V
0402C
0402C
5%
5%
1 2
J4
J4
L11
2
G
I
1
L11
BLM15HG601SN1
BLM15HG601SN1
0402L
0402L
+
+
MICP
1
AVLC5S02050
AVLC5S02050
2
-
-
D13
D13
MICN
Varistor
Varistor
MM-OB415S-42C33C10H
MM-OB415S-42C33C10H
C
47 0402R
47 0402R
1 2
0402C
0402C
X7R
10%
10%
1 2
25V
25V
10%
10%
1 2
C5233nF
C5233nF
X7R
X7R
0402C
0402C
C53
C53
33pF
33pF
COG
COG
50V
50V
0402C
0402C
5%
5%
4
MICIP
12
C46
C46
33pF
33pF
5%
5%
50V
50V
0402C
0402C
COG
COG
MICIN
1 2
R685 33K 1%
R685 33K 1%
3
R601
R601
C45
C44
C44
12
4.7uF
4.7uF
X5R
X5R
6.3V
6.3V
0603C
0603C
20%
20%
1
1
EARP1
EARN1
0201R
0201R
C45
0.01uF
0.01uF
X7R
X7R
25V
25V
1 2
0402C
0402C
10%
10%
1k
1k
0402R
0402R
BLM15HD182SN1
BLM15HD182SN1
L13
0402LL13
0402L
L14 BLM15HD182SN1
L14 BLM15HD182SN1
0402L
0402L
C50
C50
12pF
12pF
X5R
X5R
10V
10V
0402C
0402C
10%
10%
C55
C55
12pF
12pF
X5R
X5R
10V
10V
0402C
0402C
10%
10%
MICBIAS
1
C609
C609
33pF
33pF
COG
COG
12
50V
50V
0402C
0402C
5%
5%
12
C608
C608
33pF
33pF
COG
COG
50V
50V
0402C
0402C
5%
5%
2
12
12
D14
D14
G
PESD5V0S1BL
PESD5V0S1BL
I
TVS
TVS
1
RCV1
RCV1
+
+
1
2
-
-
1
I
D16
D16
PESD5V0S1BL
PESD5V0S1BL
G
TVS
TVS
2
2
1
D
C
0201R
R686 33K 1%
R686 33K 1%
C652
0201CC652
B B
82 1%
82 1%
R679
R679
0201R
C658
C658
R680
R680
C651
C651
0.1uF 5%
0.1uF 5%
0201C
0201C
100nF
100nF
0201C
0201C
0201R
82 1%
82 1%
0201R
0201R
SPKPA1
SPKNA1
SPK_PWR
22pF
A A
22pF
0201C
0201C
5
0201C
10nF 5%
10nF 5%
12
2
C653 10nF 5%
C653 10nF 5%
0201C
0201C
C656
C656
30K 1%
30K 1%
R681
R681
0201R
0201R
12
R682
R682
1
30K 1%
30K 1%
0201R
0201R
C654
C654
1uF
1uF
COG
COG
1 2
6.3V
6.3V
0402C
0402C
5%
5%
U601U601
3
IN+
4
IN-
2
BYPASS
6
VDD
TPA6205A1
4
0201R
VO+
VO-
GND
/SHUTDOWN
G
9
C907
C907
12
12pF
12pF
COG
COG
50V
50V
0402C
0402R
5
8
7
1
OP_EN 11
0402R
R1036 0
R1036 0
R1037 0
R1037 0
0402R
0402R
3
0402C
5%
5%
C138
C138
12pF
12pF
COG
COG
50V
50V
0402C
0402C
5%
5%
C650
C650
12
220nF
220nF
X7R
X7R
25V
25V
0402C
0402C
10%
10%
C610
C610
220nF
12
220nF
X7R
X7R
25V
25V
0402C
0402C
10%
10%
12
2
D17
D17
G
AVLC5S02050
AVLC5S02050
I
Varistor
Varistor
1
J5
J5
1
+
+
2
-
-
1
I
D18
D18
AVLC5S02050
AVLC5S02050
G
Varistor
Varistor
2
Drawing Rules
Drawing Rules
Drawing Rules
Tolerence
Tolerence
Tolerence
Reference
Reference
Reference
Scale Units \Q15\QSize
Scale Units \Q15\QSize
Scale Units \Q15\QSize
2
mm
mm
mm
ISO
ISO
ISO
A4
A4
A4
Prepared (Also Subject Responsiable If Others)
Prepared (Also Subject Responsiable If Others)
Prepared (Also Subject Responsiable If Others)
Doc Responsiable/ Approved
Doc Responsiable/ Approved
Doc Responsiable/ Approved
Product Name
Product Name
Product Name
T280i
T280i
Document Number
Document Number
Document Number
T280i
AUDIO
AUDIO
AUDIO
Date
Date
Date
1
Sheet
Sheet
Sheet
6 12
6 12
6 12
Rev
Rev
Rev
P1G
P1G
P1G
( )
( )
( )
Page 11

R8
R8
68
68
0402R
0402R
1
12
HSMICBIAS
R17
R17
100k
100k
0201R
0201R
4
ANS_DET
1
R33
HSMIC
R33
3K ohm
3K ohm
0402R
0402R
1%
1%
R740
R740
100
100
0402R
0402R
R21
R21
270
270
0201R
0201R
100nF
100nF
0402C
0402C
C142
C142
DNI
DNI
1 2
HSMICBIAS
C121
C121
10uF
10uF
0603C
0603C
1 2
U706
U706
1
Vcc1
2
A
GND3Y
FLXP34
FLXP34
R13
R13
1K
1K
0402R
0402R
1
VRIO
Q24
Q24
32
NTA4153
NTA4153
SOT-416
SOT-416
1
R14
R14
270
270
0402R
0402R
LDO_2.8V
6
Vcc
5
NC
4
3
2
D72
D72
G
I
TVS
TVS
1
R34
R34
820 ohm
820 ohm
0402R
0402R
C29
C29
1%
1%
1
1
R727
R727
100K
100K
0201R
0201R
RXRX
1
TVS
TVS
1
I
D75
D75
G
TVS
TVS
2
I
I
D74
D73
D73
D74
G
G
TVS
TVS
2
2
1
1
2
12
I
D76
D76
TXTX
G
TVS
TVS
C34
C34
15pF
15pF
COG
COG
0201C
0201C
50V
50V
5%
5%
1 2
12
C35
C35
33pF
33pF
COG
COG
0201C
0201C
50V
50V
5%
5%
C27
C27
33pF
33pF
5%
5%
50V
50V
0402C
0402C
COG
COG
1
HSOVMID
1
12
C881
C881
47pF
47pF
5%
5%
0402C
0402C
COG
COG
50V
50V
12
C37
C37
15pF
15pF
COG
COG
0201C
0201C
50V
50V
5%
5%
5
D D
C
VRIO
B B
12
1
1
UART_CTRL
1
C755
C755
1uF
1uF
0402C
0402C
X5R
X5R
10V
10V
10%
10%
UART2_RX
UART2_TX
1
HSOR
R9
BT_TX
R9
68
68
0402R
0402R
12
BT_RX
1
HSOL
R739
R739
0
0
0201R
0201R
TP701TP701
R742
R742
1
B1
0 0201R
0 0201R
2
GND
B03A
TP702TP702
6
5
4
U704
U704
Select
Vcc
NLASB3157
NLASB3157
C28
C28
0.033uF
0.033uF
X7R
X7R
25V
25V
0402C
0402C
10%
10%
12
C38
C38
33pF
33pF
COG
COG
0201C
0201C
50V
50V
5%
5%
2
HBIAS
12
5
2
10
C154
C154
1uF
1uF
0402C
0402C
C153
C153
0402C
0402C
47nF
47nF
1 2
L7 BLM15HD182SN1
L7 BLM15HD182SN1
12
C882
C882
47pF
47pF
0402C
0402C
COG
COG
50V
50V
5%
5%
DC_PWR
FM_ANTENNA
12
BLM15HD182SN1
BLM15HD182SN1
C883
C883
33pF
33pF
5%
5%
0402C
0402C
COG
COG
50V
50V
0402L
0402L
L9 BLM15HD182SN1
L9 BLM15HD182SN1
0402L
0402L
L10 BLM15HD182SN1
L10 BLM15HD182SN1
0402L
0402L
C152
C152
47nF
47nF
0402C
0402C
X5R
X5R
10V
10V
10%
10%
C136 22pF
C136 22pF
COG 50V
COG 50V
0402C
0402C
L81
L81
0402L
0402L
DC_IO
5%
5%
1
2
12
C884
C884
DNI
DNI
5%
5%
0201C
0201C
COG
COG
50V
50V
L8
L8
BLM15HD182SN1
BLM15HD182SN1
0402L
0402L
D12
D12
HS_MIC
1
I
G
2
1
TVS
TVS
USB_VBUS
L683
L683
RX
TX
1nF
1nF
C657
C657
0201C
0201C
220nH
220nH
L
R
AID
PESD24VS1UB
PESD24VS1UB
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
11
11
12
12
1
1
I
G
D19
D19
2
1
I
D77
D77
G
Varistor
Varistor
2
J3
12-Pin System ConnectorJ312-Pin System Connector
C
VRIO
R1033
R1033
10K
10K
0201R
0201R
AID_PWR_CTRL
1
A A
5
Q7
Q7
NTA4151PT1G
NTA4151PT1G
R1032
R1032
560
560
0402R
0402R
R1031
R1031
1K 1%
1K 1%
0402R
0402R
R1030
ADCIN3
1
DNIC2DNI
4
R1030
47K
47K
C2
0402R
0402R
1
I
D71
D71
G
TVS
TVS
2
3
AID
Prepared (Also Subject Responsiable If Others)
Prepared (Also Subject Responsiable If Others)
Prepared (Also Subject Responsiable If Others)
Sheet
Sheet
Sheet
7 12
7 12
7 12
Rev
Rev
Rev
P1G
P1G
P1G
( )
( )
( )
Drawing Rules
Drawing Rules
Drawing Rules
ISO
ISO
ISO
Tolerence
Tolerence
Tolerence
Reference
Reference
Reference
Scale Units \Q15\QSize
Scale Units \Q15\QSize
Scale Units \Q15\QSize
mm
mm
2
mm
Doc Responsiable/ Approved
Doc Responsiable/ Approved
Doc Responsiable/ Approved
Product Name
Product Name
Product Name
Document Number
Document Number
Document Number
A4
A4
A4
T280i
T280i
T280i
SYSTEM CONNECTOR
Date
Date
Date
1
Page 12

5
4
DF40C-20DS-0.4Y(51)
DF40C-20DS-0.4Y(51)
J7
J7
1
GND
3
2
1
D
C
B
1
KEY_BL_CTRL
KBR[0..3]
1
Q17
Q17
NTA4153
NTA4153
SOT-416
SOT-416
5
IND_LED_PWR
KBR0
KBR1
KBR2
KBR3
1
KBC[0..4]
VBAT
KEY_BL
32
PWON
1
1
KBC0
KBC1
KBC2
KBC3
KBC4
1
ONON
2
KBR4
3
KBR0
4
KBR1
5
KBR2
6
KBR3
7
KBC0
8
KBC1
9
KBC2
10
KBC3
11
KBC4
12
VRABB
13
KEY BL
14
PWON
15
GND
16
GND
17
GND
D
C
B
Prepared (Also Subject Respon siable If Others)
Prepared (Also Subject Respon siable If Others)
18
GND
Drawing Rules
Drawing Rules
19
GND
A
5
4
20
GND
3
Drawing Rules
Tolerence
Tolerence
Tolerence
Reference
Reference
Reference
Scale Units \Q15\QSize
Scale Units \Q15\QSize
Scale Units \Q15\QSize
mm
mm
mm
ISO
ISO
ISO
Prepared (Also Subject Respon siable If Others)
Doc Responsiable/ Approved
Doc Responsiable/ Approved
Doc Responsiable/ Approved
Product Name
Product Name
Product Name
T280i
T280i
T280i
Document Number
Document Number
Document Number
KEYPAD/ BACKLIGHT
KEYPAD/ BACKLIGHT
A4
A4
A4
2
KEYPAD/ BACKLIGHT
Date
Date
Date
Rev
Rev
Rev
P1G
P1G
P1G
A
Sheet
Sheet
Sheet
( )
8 12
( )
8 12
( )
8 12
1
Page 13

5
D D
TSPACT13
TSPACT11
APC_OUT
TSPACT14
C901
C901
33pF
33pF
R901
R901
10K
10K
C902
C902
DNI
DNI
C903
C903
33pF
33pF
C904
C904
33pF
33pF
TSPACT111
APC_OUT
1
C
TSPACT14
1
TSPACT13
1
4
VBAT
C943
C943
4.7uF
4.7uF
0805C
0805C
C942
C942
33pF
33pF
C941
C941
2.7pF
2.7pF
1
1
I
G
2
VBAT
Z904
Z904
DNI
DNI
2
VLOGIC
3
VRAMP
4
TX_EN
5
BS
3
L936
L936
3.6 nH
3.6 nH
C934
C934
DNI
DNI
U901
EGSM_RX
DCS_RX
GND_PAD
EGSM_IN
17
U901
SKY77518
SKY77518
7
6
18
NC
21
20
GND
16
GND
15
GND
14
GND
13
GND
12
GND
10
GND
9
GND
8
GND
11
ANT
DCS/PCS_IN
19
C911
C911
47pF
47pF
C912
C912
47pF
47pF
C935
C935
1.2pF±0.1pF
1.2pF±0.1pF
L937
L937
L911
L911
22nH
22nH
L912
L912
9.1nH
9.1nH
3.6 nH
3.6 nH
1
L938
L938
27 nH
27 nH
2
U902
U902
B9307
B9307
1
INPUTL
INPUTH4OUTPUTH_1
I
G
Z903
Z903
Varistor
Varistor
C939
C939
8.2pF
8.2pF
OUTPUTL_2
OUTPUTL_1
OUTPUTH_2
GND2GND3GND5GND
2
L931
L931
Z902
Z902
MM8430A
MM8430A
12
34
5
6
9
8
7
6
10
C931
C931
4.7nH
4.7nH
7.0pF
7.0pF
L913
L913
27nH
27nH
L914
L914
12nH
12nH
L920
L920
5.6nH
5.6nH
L918
L918
5.6nH
5.6nH
C932
C932
2.2pF
2.2pF
L932
L932
C913
C913
56pF
56pF
C915
C915
56pF
56pF
0 ohm
0 ohm
C933
C933
Varistor
Varistor
RXGSMM
L915
L915
27nH
27nH
RXGSMP
ANTFD
RXDCSP
L916
L916
9.1nH
9.1nH
RXDCSM
C936
C936
9.1nH
9.1nH
NM
NM
Z901
Z901
1
RF
S5-02255F-02
S5-02255F-02
1
RXGSMM 1
RXGSMP 1
RXDCSP 1
RXDCSM 1
C
L926
4
L926
DNI
DNI
5
4
Output2
3
Output1
SAW904
SAW904
SAFEB1G74AA0F00R14
SAFEB1G74AA0F00R14
L925
L925
DNI
DNI
5
4
Output2
3
Output1
SAW903
SAW903
SAFEB897MAL0F00R14
SAFEB897MAL0F00R14
GND2GND
1
Input
C926
C926
DNI
DNI
GND2GND
1
Input
C925
C925
DNI
DNI
Prepared (Also Subject Responsiable If Others)
Prepared (Also Subject Responsiable If Others)
Prepared (Also Subject Responsiable If Others)
Sheet
Sheet
Sheet
9 12
9 12
9 12
Rev
Rev
Rev
P1G
P1G
P1G
( )
( )
( )
Drawing Rules
Drawing Rules
Drawing Rules
ISO
ISO
ISO
Tolerence
Tolerence
Tolerence
Reference
Reference
Reference
Scale Units \Q15\QSize
Scale Units \Q15\QSize
Scale Units \Q15\QSize
mm
mm
3
2
mm
Doc Responsiable/ Approved
Doc Responsiable/ Approved
Doc Responsiable/ Approved
Product Name
Product Name
Product Name
Document Number
Document Number
Document Number
A4
A4
A4
T280i
T280i
T280i
RF
RF
RF
Date
Date
Date
1
B B
TXHB
TXHB1
C922
C922
12pF
12pF
C921
C921
47pF
47pF
TXLB
TXLB1
A A
C924
C924
L924
L924
10pF
10pF
DNI
VDDRF1
C923
C923
5pF
5pF
DNI
L923
L923
DNI
DNI
L922
L922
4.7nH
4.7nH
L921
L921
18nH
18nH
5
R92618R926
18
R924
R922
R922
270
270
R92518R925
R921
R921
270
270
R924
270
270
18
R923
R923
270
270
Page 14

RDS_INT
U606
U606
4
TP909TP909
12
16
17
18
19
20
3
LDO_2.8V
C137
C137
2
1
22nF
22nF
0402C
0402C
20%
20%
6.3V
6.3V
X5R
X5R
2
1
5
1
D D
1
FM_AF_INT
R1014 100k 0402RR1014 100k 0402R
R1015
FM_IO
R1015
100k
100k
0402R
0402R
12
GPIO3
TP910TP910
VA
10
GND
LOUT
ROUT
GND
VD
15
14
13
12
11
G
21
FM_IO
CLK32K_FM
FML
22nF
22nF
1
3
1
AUXI_FMR
C120
C120
VRIO
Drawing Rules
Drawing Rules
Drawing Rules
Tolerence
Tolerence
Tolerence
Reference
Reference
Reference
Scale Units \Q15\QSize
Scale Units \Q15\QSize
Scale Units \Q15\QSize
mm
mm
mm
ISO
ISO
ISO
1
Prepared (Also Subject Respon siable If Others)
Prepared (Also Subject Respon siable If Others)
Prepared (Also Subject Respon siable If Others)
Doc Responsiable/ Approved
Doc Responsiable/ Approved
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Product Name
Product Name
Product Name
T280i
T280i
T280i
Document Number
Document Number
Document Number
FM RADIO
FM RADIO
A4
A4
A4
2
FM RADIO
Date
Date
Date
Rev
Rev
Rev
P1G
P1G
P1G
Sheet
Sheet
Sheet
( )
10 12
( )
10 12
( )
10 12
1
C C
7
FM_ANTTENA
1
FM_RST
B B
A
5
1
2
3
4
5
I2C_2_SCL11, 1
I2C_2_SDA11, 1
NC
NC
FMIP
RFGND
GND
RST#
4
GPIO1
Si4703
Si4703
SEN#6SCLK7SDIO8RCLK9VIO
GPIO2
A
Page 15

5
4
3
2
1
D
TP413TP413
1
CAM_D0
1
CAM_D1
1
CAM_D2
1
CAM_D3
1
CAM_D4
1
TP414TP414
CAM_nRST
CAM_PWDN
L1001 0
L1001 0
0402-s-15
0402-s-15
CAM_D5
CAM_D6
CAM_D7
1
R1138
R1138
100K
100K
0402R
0402R
1
1
CAM_SCL
220R1008
220R1008
0402R
0402R
LDO_2.8V
CAM_nRST
I2C_2_SCL 10, 1
I2C_2_SDA 10, 1
C1015
C1015
10uF
10uF
0603C
0603C
CAM_ID
L1002
L1002
0
0
0402-s-20
0402-s-20
1
1
Z1002
Z1002
C
B B
CLE9120-1001F
CLE9120-1001F
VSYNC
HSYNC
PCLK
MCLK
/RST
SCL
SDA
PWDN
DVDD
AVDD
DGND
GND
GND
GND
GND
GND
GND
GND
GND
15
D0
16
D1
17
D2
18
D3
19
D4
20
D5
4
D6
3
D7
ID
VSYNC
1
HSYNC
2
PCLK
14
9
11
13
12
8
6
10
7
5
21
22
23
24
25
26
27
28
C1016
C1016
10uF
10uF
0603C
0603C
CAM_SDA
VRMEM
VSYNC
HSYNC
PCLK
CAM_nRST
CAM_SCL
CAM_SDA
C1014
C1014
DNI
DNI
0402C
0402C
TP412TP412
TP409TP409
TP408TP408
TP406TP406
TP410TP410
TP411TP411
CAM_VS
CAM_HS
CAM_LCLK
CAM_13MHz
1
1
1
1
D
C
Prepared (Also Subject Responsiable If Others)
Prepared (Also Subject Responsiable If Others)
Prepared (Also Subject Responsiable If Others)
A A
5
4
3
Drawing Rules
Drawing Rules
Drawing Rules
Tolerence
Tolerence
Tolerence
Reference
Reference
Reference
Scale Units \Q15\QSize
Scale Units \Q15\QSize
Scale Units \Q15\QSize
2
mm
mm
mm
ISO
ISO
ISO
Doc Responsiable/ Approved
Doc Responsiable/ Approved
Doc Responsiable/ Approved
Product Name
Product Name
Product Name
Document Number
Document Number
Document Number
A4
A4
A4
T280i
T280i
T280i
DSC
DSC
DSC
Date
Date
Date
1
Sheet
Sheet
Sheet
11 12
11 12
11 12
Rev
Rev
Rev
P1G
P1G
P1G
( )
( )
( )
Page 16

5
4
3
2
1
D
VBAT
VRIO
R1002
R1002
R1001
R1001
0
0
0
0
0402R
0402R
0402R
0402R
C1002
C1002
47pF
47pF
0402C
Bluetooth antenna
Bluetooth antenna
Z1001
Z1001
C
B B
RF1GND
2
C1011
C1011
DNI
DNI
7
1
1
BT_TX7
BT_RX
BT_RTS
BT_CTS
C1012
C1012
1.5pF
1.5pF
L1011
L1011
DNI
DNI
RFIO_LDO_OUT
C1001
C1001
22pF
22pF
U1002
U1002
LFB212G45BA4C102
LFB212G45BA4C102
3
NC
1
Unbalance
2
DC
TP1004TP1004
TP1005TP1005
8
G
G
4
Balance
Balance
TP1006TP1006
G
5
6
7
TP1007TP1007
1
BT_nSHUT_DOW N
2.7 pF±0.1pF
2.7 pF±0.1pF
1
BT_AUD_FSYNC
1
1
CLK32K_FM
C1013
C1013
1
BT_AUD_IN
BT_AUD_OUT1
BT_AUD_CLK
L1012
L1012
L1013
L1013
1.5nH
1.5nH
1.5nH
1.5nH
0402C
U1001
U1001
BRF6300
BRF6300
H1
RFP
H2
RFM
E5
HCI_TX
E4
HCI_RX
E8
HCI_CTS
E7
HCI_RTS
E2
XTALP/FAST_CLK_IN
E1
XTALM
C5
AUD_IN
A7
AUD_FSYNC
C7
AUD_OUT
B6
AUD_CLK
C1005
C1005
0.1uF
0.1uF
F6
SLOW_CLK_IN
E3
NSHUT_DOWN
BRF6300
VDD_IO2G7VDD_IO2A3VDD_IO1
C1003
C1003
4.7uF
4.7uF
0603C
0603C
F5
H3
D8
F1
VDD_IN_BB
VDD_IN_OSC
VDD_IN_RFIO
IO0/EXT_CLK_REQ_OUT
IO15/EXT_CLK_REQ_IN
RFIO_LDO_OUT
OSC_LDO_OUT
ANA_LDO_OUT
BB_LDO_OUT
BB_LDO_OUT
BB_LDO_OUT
G5
H8
H6
NC
NC
NC
IO1
IO2/SCL
IO3/SDA
IO4
IO5
IO7
IO14
TL_LDO_OUT
C1004
C1004
0.1uF
0.1uF
D7
C6
B7
D5
A6
C4
C8
B4
F7
F2
G3
G4
D2
H5
A4
F8
RFIO_LDO_OUT
D
C
C1009
C1007
C1007
C1006
mm
mm
mm
ISO
ISO
ISO
C1006
1uF
1uF
1uF
1uF
Y3
234
Y3
1
C1019
C1019
15pF
15pF
0402C
0402C
4
NX2520SA-26 MHz
NX2520SA-26 MHz
C1018
C1018
15pF
15pF
0402C
0402C
A A
5
TP1008TP1008
TP1009TP1009
TP1010TP1010
TP1011TP1011
PMTEST
VDD_DAC
PA_CTRL
TX_DBGA8ANATEST1B2ANATEST2C1BGAP_IA1BGAP_VB1VSSH7VSSA5VSSB8VSSG8VSSA2VSSAH4VSSAD1VSSAF3VSSAG2VSSAG1VSSA
B3
C2
G6
TP1001TP1001
3
CLK_MODE_SEL
F4
D6
Drawing Rules
Drawing Rules
Drawing Rules
Tolerence
Tolerence
Tolerence
Reference
Reference
Reference
Scale Units \Q15\QSize
Scale Units \Q15\QSize
Scale Units \Q15\QSize
2
C1009
C1008
C1008
1uF
1uF
A4
A4
A4
C1010
C1010
1uF
1uF
1uF
1uF
Prepared (Also Subject Responsiable If Others)
Prepared (Also Subject Responsiable If Others)
Prepared (Also Subject Responsiable If Others)
Doc Responsiable/ Approved
Doc Responsiable/ Approved
Doc Responsiable/ Approved
Product Name
Product Name
Product Name
T280i
T280i
Document Number
Document Number
Document Number
T280i
BLUETOOTH
BLUETOOTH
BLUETOOTH
Date
Date
Date
1
Sheet
Sheet
Sheet
12 12
12 12
12 12
Rev
Rev
Rev
P1G
P1G
P1G
( )
( )
( )
Page 17

1236-1494 Rev 2
Company Internal Sony Ericsson Mobile Communications AB
Schematics , Electrical
Revision History
Rev. Date Changes / Comments