1. EBI2
PCM/I2S
CAMIF
USIM
moduT SA ER – Block Diagram
QSC6270
BB/CPU
ARM926EJ-S µP
QDSP4u8 modem DSP
QDSP4u8 app DSP
SD_S
SPI_S
PMU
GPIO
MODIF
PWM x3
ARM ICE
JTAG
I2C
(not used)
SD_M
MOSAIC
UNIT
ARM7
EBI1
EBI2
USB
Keypad
I/F
HS-UART Digital AUDIO
PCM/I2S_M
SDIO1
SDIO2
SPI_M
I2C_M
CAMIF
GPIO
USIM/
USB-UICC
Analog AUDIO
IN/OUT
GPS
Digital port
ARM Tracer
JTAG
CLOCK
UNIT
PMU/Charger
RF_Tx
U900/U1700
U2100
G850/G900
G1800
G1900
RF_Rx
U900/U1700
U2100
G850/G900
G1800
G1900
DDR SDRAM
1Gb
(64Mbx16)
NAND FLASH
2Gb
(128Mbx16)
MCP Memory
H8BCS0SI0BAR-46M
MODIFconnector
FM
I2C_S
BT/FM
BC51E129B
RF cellular radio
3G - UMTS/HSPA (WCDMA)
2G - GSM/GPRS/EDGE
(TDMA)
LINE_IN/
OUT
Onboard
SPEAKER
MIC/MIC SW
EARPIECE
AUDIO IN/OUT channels
HPH_L/R
MIC_N/P
UART
PCM_audio
CAMIF
SDCC1
SDCC2
USIM/USB1
USB2
SPI
I2C
3-axis
Accelerometer
ADXL346
Vibra
M
LCD/BL
+
TS controller
uSD card
2GB
USB-UICC/
USIM
USB/Audio
switch
EBI2
EBI1
VIB_DRV_N
2G/3G_Rx
2G/3G_Tx MODIF
Battery pack
Li-Ion 1-cell
3.7Vnom
510mAH
PCM_audio
AUDIO_IN/OUT
2.2'’ QVGA
240x320 LCD
+ BL driver
TS contr.
TSC2007I
VBAT/Charge
GPS_DI
USB/HPH_OUT
MIC_IN
uUSBconnector
LINE_OUT
LINE_IN
32kHz
19.2MHz
SLEEP_CLK
REF_CLK
Hard
Reset
EXT_FM_ANT
EXT_GPS_ANT
VBAT_H
Jacket_DET
On/Off
RESIN_IN
On/Off
QSC_PWR_OUT
SLEEP_CLK
REF_CLK
ANT
SW
ANT
SW
ASIC_PWR_OUT
PA DUP
SAW
ANT
SW
Charge SW
OVP
LTC4413-2
VBAT_H
USB_VBUS
VCC_MODIF
VBAT_M
USB_VBUS
USB_VBUS
I2C
Copro
BT
UART/PCM_S
GPS_DQ
SSBIGPS
Receiver IC
RGR6240

2. EBI2
PCM/I2S
CAMIF
moduT SA ER – Interfaces & Connectivity
QSC6270
BB/CPU
ARM926EJ-S µP
QDSP4u8 modem DSP
QDSP4u8 app DSP
SD_S
SPI_S
MODIF
ARM ICE
JTAG
MOSAIC
UNIT
ARM7
EBI1
EBI2
USB
HS-UART
PCM/I2S_M
SDIO2
SPI_M
I2C_M
CAMIF
USIM/
USB-UICC
ARM Tracer
JTAG
DDR SDRAM
1Gb
(64Mbx16)
NAND FLASH
2Gb
(128Mbx16)
MCPMemory
H8BCS0SI0BAR-46M
MODIFconnector
FM
I2C_S
BT/FM
BC51E129B
CAMIF_DATA[9..2]
SDCC2_DATA[3..0]USIM_CLK
USB_DP
SPI_CS~
3-axis
Accelerometer
ADXL346
LCD
2.2'’ QVGA
240x320
uSD card
2GB
USB-UICC/
USIM
USB/Audio
switch
EBI2_D_A[15..0]
EBI1_D[15..0]
MODIF_D[7..0]
LCD driver
TS controller
TSC2007I
uUSBconnector
BT
UART/PCM_S
MODIF_MNG_M
MODIF_MNG_S
MODIF_CLK
MODIF_RCLK
CAMIF_HSYNC
CAMIF_VSYNC
CAMIF_PCLK
SDCC2_CLK
SDCC2_CMD
SPI_CLK~
SPI_MOSI~
SPI_MISO~
EBI1_A[13..0]
EBI1_DQS[1..0]
EBI1_DQM[1..0]
EBI1_CLK_P/N
EBI1_RAS/CAS
EBI1_WE
EBI1_CS
EBI1_CKE
EBI2_WE/OE
EBI2_UB/LB
EBI2_CS0/CS1
LCD_RS/CS
SDIO1
SDCC2_DATA[3..0]
SDCC2_CLK
SDCC2_CMD
USIM_DATA
USIM_RESET
MUSIM_DP
MUSIM_DM
EBI1_BA[1..0]
UART_RFR
UART_CTS
UART_Rx
UART_Tx
PCM_SYNC
PCM_CLK
PCM_MISO
PCM_MOSI
I2C_SCL
I2C_SDA
PCM_SYNC
PCM_CLK
PCM_MISO
PCM_MOSI
USB_DM
Voltage
Translator
1.8V/2.6V
SPI_CS
SPI_CLK
SPI_MOSI
SPI_MISO

3. moduT SA ER – Power Scheme
QSC6270
BB/CPU
PMU MOSAIC
UNIT
VREG_USIM
1.8V/2.85V
USIM/
USB-UICC
Analog AUDIO
VREG_GP1
VREG_TCXO
CLOCK UNIT
VREG_RFA
VREG_RFRX2
VREG_RFTX2
RF_Tx/Rx
MCP Memory
H8BCS0SI0AAP-46M
MODIFconnector
BT/FM
BC51E129B
RF cellular radio
3-axis
Accelerometer
ADXL346
Vibra
M
LCD
module
uSD card
2GB
USB-UICC/
USIM
USB/Audio
switch
Battery pack
Li-Ion 1-cell
3.7Vnom
510mAH
uUSBconnector
VBAT_H
SAW
VREG_MSMP2.6V
ANTENNASwitch
Charge SW
OVP
LTC4413-2
GPIO_EN
VBAT_M
USB_VBUS
USB_VBUS
VREG_MSME 1.8V
SD_M
PWM x3
EBI2
GPIO
USIM
PCM/I2S
CAMIF
JTAG
CLOCK
VCC_MODIF 3.0V
MODIF
VREG_MSMP 2.6V
SD_S
SPI_S
BL
driver
Touch
Screen
contr.
VREG_MSME 1.8V
CAMIF
SPI_M
Keypad I/F
I2C_M
EBI1
EBI2
GPIO
PCM/I2S_M
HS-UART
JTAG
VREG_MSMP 2.6V
SDIO1
SDIO2
GPIO
PMU
Charger
PMU
VREG_RFTX2 VREG_GP1
VREG_MSME
VREG_TCXO
VREG_MSMP
VREG_GP2
VREG_USIM
VREG_RFA
VPH_PWR
VPH_PWR_RF
VBAT_GSM_RF
GSM Tx
PA
UMTS Tx
PA
GSM Rx
DUP
UMTS Rx
DUP
VCHG
VREG_GP2
VPH_PWR
VREG_GP2
VREG_MSME
VREG_USIM
VREG_RFRX2
VREG_MSMP
ASIC_1V2
ASIC_1V8
LDO 3.0V
Power SW
VPH_PWR
VREG_MSME
VREG_GP1
VREG_MSMP
VREG_MSME
USB_VBUS
HSED_BIAS
VPH_PWR
VREG_MSMP
VREG_MSME
VPH_PWR
VCC_MODIF
GPS
Receiver IC
RGR6240
EN/PWM
ASIC_3V
VPH_PWR
VREG_MSME 1.8V
SD_M

4. PCM/I2S
CAMIF
moduT SA ER – Clock Scheme
QSC6270
BB/CPU
SD_S
SPI_S
MODIF
ARM ICE
JTAG
MOSAIC
UNIT
EBI1
SDIO1
SDIO2
SPI_M
I2C_M
CAMIF
USIM/
USB-UICC
ARM Tracer
JTAG
CLOCK
UNIT
DDR SDRAM
1Gb
(64Mbx16)
NAND FLASH
2Gb
(128Mbx16)
MCP Memory
H8BCS0SI0AAP-46M
MODIFconnector
FM
I2C_S
BT/FM
BC51E129B
CAMIF_PCLK @ 60MHzSDCC1_CLK @ 50MHz
SDCC2_CLK @ 25MHz
USIM_CLK
SPI_CLK @ 12MHz
I2C_SCL @ 100kHz
3-axis
Accelerometer
ADXL346
LCD/BL
+
TS controller
uSD card
2GB
USB-UICC/
USIM
EBI1_CLK_N @ 128MHz DDR
I2C_SCL @ 100kHz
MODIF_CLK @ 50MHz DDR
PCM_CLK @ 2.048MHz
TSC2007
Touch screen controller
XTALIN
SLEEP_CLK @ 32kHz
19M_XO_GP1_OUT @ 19.2MHz
SLEEP_CLK
19M_XO_GP1_OUT
BT
UART/PCM_S
MODIF_RCLK @ 50MHz DDR
PCM/
I2S_M
EBI1_CLK_P @ 128MHz DDR
XO_GP2_OUT @ 19.2MHz sine
32.768kHz
XTALOUT
VCTCXO
19.2MHz
clipped sine
TCK RTCK
TCK RTCK
GPS_ADC_CLK
BT_CLK_REQ
ASIC_CLK_REQ
I2C_SCL
GPS
Receiver IC
RGR6240
PCM_CLK

5. moduT SA ER – Resets & Interrupts
QSC6270
BB/CPU
MODIF
ARM ICE
JTAG
MOSAIC
UNIT
USIM/
USB-UICC
ARM Tracer
JTAG
NAND FLASH
2Gb
(128Mbx16)
MCP Memory
H8BCS0SI0AAP-46M
MODIFconnector
FM
I2C_S
BT/FM
BC51E129B
USIM_RESET
LCD_RST
3-axis
Accelerometer
ADXL346
LCD/BL
+
TS controller
USB-UICC/
USIM
RESOUT_N
ACCELEROMETER_INT
MODIF_MNG_M
2.2'’ QVGA
240x320 LCD
TS contr.
TSC2007I
BT
UART/PCM_S
MODIF_MNG_S
TRST
TRST SRST
BT_CLK_REQ
ASIC_CLK_REQ
JACKET_DETECT
ASIC_MAILBOX_FULL
ASIC_WAKEUP_REQ
EN_LDO4
ASIC_INT2
MSM_WAKES_BT
BT_WAKES_MSM
HS_DETECT_N
ON/OFF
Hard
Reset
RESIN_N
ON/OFF
BT_PWR_ON/RST#
WP#
TP_PENIRQ (TOUCH_IRQ)
GPIO
GPIO
GPIO
SRST
ASIC_SLEEP_FLAG

6. QSC6270
Audio OpAmps & Codecs
MODIFconnector
moduT SA ER – Analog audio OUT channels
R21
U703
R1714
NC
MAX14508E
(U702)
8
EN CB
9
uUSBconnector
2
T21
1
3
10
2
11
H12
AC7
1
10
2 3
6
7
LINE_OUT_L_P_fil
LINE_OUT_R_N_fil
T19
P18
HPH_OUT_L_fil
HPH_OUT_R_fil
AC6
CON1700
AUDIO_OUT_L_P
AUDIO_OUT_R_N
R1715
NC
R711
R713
L700
USB_DM/ HPH_R_com
USB_DP/ HPH_L_com
USB_DM/HPH_R
USB_DP/HPH_L
USB_DM
USB_DP
R715
10k
R716
10k
HS_DETECT_N
MSME
COM1
COM2
UNC1
UNC2 ANO1
ANO2
C716
2pF
TDD noise filters
Place close to QSC outputs
HPH_OUT_L
HPH_OUT_R
LINE_OUT_L_P
LINE_OUT_R_N
GPIO41
HPH_OUT_L_P
HPH_OUT_R_N
USB_DM
USB_DP
SPKR_OUT_P
SPKR_OUT_M
EAROP
EARON
N19
P19
AB20
AB21

7. MODIFconnector
moduT SA ER – Analog audio IN channels
P21
U703
uUSBconnector
4
N21
7
8
N22
P22
MIC2P
MIC2N
CON1700
D1
D2
1S1 2S1
2S2
1S2
MIC
SPM0206HE3
SPDT Switch STG3684A
MIC1P_3
MIC1N_3
MIC1P
MIC1N
MIC1P_2
MIC1N_2
MIC2P_1 MIC2_COM
MIC1P_COM
MIC1N_COM
TDD noise filters
Place close to
MIC outputs
MIC_SW_SEL U1100
U1101
QSC6270
Audio OpAmps & Codecs
MIC1P
MIC1N
MIC2P
MIC2N
FM
BT/FM
BC51E129B
ANT
SW
JA_ANT
BT
LINEIN_R_N
LINEIN_L_P
P23
N23
LINE_IN_R_N
LINE_IN_L_P
VPH_PWR
HSED_BIAS
MPP4
MPP4
(No Pull)
HSED_BIAS (1.8V)
1.2k
NC
0R
-
+
500k
1.5M
MSME (1.8V)
Vref
GPIO15
(1.8V, No Pull)
MSME (1.8V)
0R
GPIO_FREE2
Comparator
NCS2200AMUT1
1k
1k
Vdd

8. QSC6270 BaseBand
3G WCDMA (UMTS/HSPA) and 2G TDMA (GSM/GPRS/EDGE) cellular path - ER
UMTS triple – HB2 and HB1 and LB; GSM triple band
U300
Duplexer
SAW
1950MHz
MN
TRX_WCDMA_HB2
MN
U302
Duplexer
SAW
1730MHz
TRX_WCDMA_HB1
MN
MN
MN
MN
NC
U202
GSM PA
TX_DCS1800_PCS1900
TX_GSM850_EGSM900
MN
MN
U401
SAW
RX_PCS1900
RX_DCS1800
ANT SWITCH
U200
GSM Rx4
UMTS TRx1
GSM Rx3
GSM Rx2
GSM Tx1
GSM Tx2
UMTS TRx3
UMTS TRx4
UMTS TRx2
GSM Rx1
NC
NC
TX_U_HB2
(2100)
TX_U_HB1
(AWS/1800/1900)
TX_U_LB
(850/900)
TX_G_LB
(850/900)
TX_G_HB
(1800/1900)
RX_U_HB2
(2100)
RX_U/G_LB
(850/900)
RX_G_HB
(1800/1900)
RX_G_LB
RX_U/G_HB1
(AWS/1800/1900)
U304
U307
WCDMA
PA
MN
U306
Duplexer
SAW
897MHz
TRX_WCDMA_LB
NC
MN
U301
WCDMA
PA
U303
WCDMA
PA
U305
U204
Phase shifter
MN
CON
200
U205
Phase shifter