Samsung GT-B7330 Service Manual page 36

Block Diagrams
RF B LOCK
GSM TX
FEM Dplx
(W2100)
(LMSP43QL-
771)
Dplx
(W900)
GPS LNA
(ALM-1712 -SG 1)
GSM_ANT_SEL(0-3)_N
V_BAT
PMIC V_IN
Protec t IC
Bac k-Up
Ba tter y
OUTPUT
VOLTAGE
32.768KHz
TCXO IN /OUT
V_IN (V_BAT)
AMUX_IN
(ADC Input)
THERMISTOR
( )
ADC
VF
( )
TA_nCONNECTED nCHG_ING
(TA ) (
MAIN V_BAT CHAR GER IC
BA TT (MAX8844)
VF
Head Set
&
Ear MIC
SSBDT_RTR,
GSM 850_900
DAC_REF,
2.5G PAM
GSM 1800_1900
TX_ON
(TQM7M5012 )
` GSM RX
GPIO
TX I/Q
SAW
3G PAM
TRANSCEIVER
RX I/Q
(W2100)
(SKY7718 5 )
W2100 RX
(RTR6285)
SAW
3G PAM
(W900)
(SKY77189 )
TRK_LO_ADJ
TCXO
W900 RX
(19.2MHz)
GPS RX
BT_CLK
PCM INTERFACE
26MKHz
WLAN_CLK
(CLK/OUT/IN/ SYNC)
BT_CLK_REQ, UART INTERFACE
WLAN_CLK_REQ (TXD/RXD/ RTS/CTS)
BT_nRST
VREG _MSME_1.
BT_HOST_WAKE
WLAN_1.2V
8V
LDO
WAKE_ON_WLAN
PMIC
VREG_BT_1.8V WLAN_nSLEEP
VREG_MSMP_2.6V
nWLAN_RST
SD INTERFACE
VBA T
(CLK/CMD/DAT(0-3))
B T,WIFI C OMB O
V_BAT
( SWB-A 21 )
PS_HOLD
Votage Detector
PON_RESET_N
(3.1V )
SSBI_PMIC
ON_SW
nMSM_INT
VREG_MSMC1_1.2V
IC INTERFACE
VREG_MSMC2_1.2V
VREG_MSME_1.8V
VREG_MSMP_2.6V
PMIC
OUTPUT
VREG_MSMA_2.6V
VOLTAGE
VREG_USIM_3.0V
(PM7540)
VREG_AUX2_2.9V
VREG_USB_3.3V
FSR_ADC (
AMUX_OUT
(ADC
AMUX_OUT (V_IN)
output)
JIG_ON
MIC P/N
)
JIG_ON_N
MIC
V_BAT
RCV R/L
RCV
VBUS_IN
EAR_MIC_P
VBUS_5V
V_BAT
nCHG_ON
FSA9480 EAR _R/L
EARSPK (R/L) MAX9877
uUSB
SPK_R/L
AUD IO
Switch
SPK_N/P
AMP
SPK
FM_L/ROUT
FM
FM_ANT
I2C
RAD IO
SAMSUNG Proprietary-Contents may change without notice
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MEMORY
(EBI1)
RF GPIO
PA_ON_W2100
PA_ON_W1900
PA_ON_W900
GSM_ANT_SEL_(0-3)N
GSM_PA_RAMP+
GSM_PA_BAND
GSM_PA_EN
MEMORY
PA_R1
(EBI2)
GPS_LNA_ON
LCD
INTERFACE
BT
MSM7225-NSP
INTERFACE
LCD
BL I/F
WIFI
INTERFACE
CAMERA
INTERFACE
APPLICATION IC
PMIC USB2.0 HS
INTERFACE
&
MODEM
UART I/F
(UART3 &
UART2DM)
)
KEY
ADC
MATRIX
& GPIO
FSR
AUDIO LED
PART
CONTROLER
MOTOR
USIM
INTERFACE
TFLASH
INTERFACE
7-3
MEMORY
EBI_RESETOUT
(2G ONENAND + 2G DDR)
SD_CLK, SD_CLK_n
SD_CKE
SD_CS
SD_RAS
SD_CAS
SD_WE
2G bit (64Mx 32bit)
MSM_A1(0:12)
DDP Mobile DDR SDRAM
SD_BA(0), SD_BA(1)
SD_DQM(0:3)
SD_DQS(0:3)
MSM_D(0:31)
VREG_MSME_1.8V
NAND_CS
NAND_OE
NAND_WE
2G bit (256Mx16bit )
NAND_CLK
ONENAND Flash
NAND_AVD
NAND_INT
NAND_RDY
VREG_MSME_1.8V
MSM_D2(0:15)
V_BAT
MSME_2.6V
LDO
VLCD_3.0V
LCD_EN
LCD_F(0:15)
MAIN LCD
LCD_HSYNC / VSYNC / PCLK
LCD_SPI_CS / CLK / DATA, nLCD_RST 2.6", 320*320
V_BAT
LED+
VREG_MSMP _2.6V
LCD BL IC
I2C_I/F(SCL/SDA)
LED-
(BD6091GU)
LCD_BL_R ST/PWM
CAM_HSYNC/VSYNC
CAM_PCLK/MCLK/RST/STBY CAMERA
I2C_I/F (CAM_SCL/_SDA)
3Mega FIXEL
AF
V_BAT
LDO
CAM_EN VCAM_18C
VCAM_28A
VCAM_28V_IO
MUSB_INT
FSA9480
VBUS_5V
uUSB
USB_D+
MSM
Switch
USB_D-
7225
ULPI_TCXO
TCXO
USB CLK
BUFFER (19.2MHz)
UART_TXD
(uart 3, uart 2dm ) UART_TXD
UART uUSB
UART_RXD
Switch UART_RXD Switch
(uart 3, uart 2dm )
C
KBC(0:6)
KBR(0:6)
KEYPAD
KEYLED_1 I2C Interface
C
FSR_ADC_UP/DOWN
Press ure
Sensor
SD_UP/DOWN
VDOPARO_3.3V
LED
LED_ENM
controler
MSM7225
INDICA TOR LED
I2C
Interface
V_BAT
LDO
MOTOR_EN
MOTOR
VREG_USIM_3.0V
USIM
SIMI/F(RST,CLK,IO) Socke t
VREG_TFLASH_3.0V
TF_CMD / CLK T-
SDIO I/F (INAND_D(0:3)) FLASH
LCD
TFT
CIF
CAM_F(0:7)
CAM_HSYNC/VSYNC
CIF
I2C_I/F (CAM_SCL/_SDA)
LCD BL IC
(BD6091GU)
CAMERA
3Mega FIXEL
AF
CIF
FM_RADIO
MAX9877
(Aud io Amp)
uUSB Switch