
SAMSUNG Proprietary-Contents may change without notice
8. Level 3 Repair
8-
1
This Document can not be used without Samsung's authorization
8-1. Block Diagram
TETHYS BLOCK DIAGRAM
PAM
RF7161
26M
TCXO
RF
SW
SW
256M/ 1G/ 256M
MEMORY
KAP202N00M- BWEW
SAW
SAW
GSM850_RX
GSM900_RX
DCS1800_RX
PCS1900_RX
LB_TX
HB_TX
BS1
BS2
RAMP
TX_EN
VLOGIC
WIFI
AR6003
BT
BC63B
BALUN
BALUN
ANT_SEL_B
ANT_SEL_C
ANT_SEL_E
BALUN
26M
TCXO
WLAN_SPI_MISO
WLAN_SPI_MOSI
WLAN_SPI_CLK
WLAN_SPI_CS
W
LA
N
_
A
C
T
IV
E
B
T
_P
R
IO
R
IT
Y
B
T
_A
C
T
IV
E
BT_CLK_REQ
CLK26M_BT_BB
SAW
AD(0:15)
A(16:23)
EMI
EXPANDER IC
ADP5587ACBZ
EXP_INT
EXP_RST
EXP_SCL_1.8V
3CH
LDO
BU6651NUX
VCAM_A_2.8V
VCAM_IO_1.8V
VCAM_CORE_1.8V
LCD_RST
EMI
EMI
MAIN ANT
WIFI, BT ANT
LCD_CS,RS
LCD_(2),(7)
LCD_WR
LCD(4),(5),(6)
LCD(0),(1),(3)
LCD_D1(0),( 1),( 3)
LCD_RST_O
LCD_CS,RS_O
LCD_D1(2),(7)
LCD_WR_O
LCD_D1(4),(5),( 6)
LB_RX_N
LB_RX_P
HB_RX_N
HB_RX_P
WLAN_SPI_INT
PCM_TXD
PCM_RXD
PCM_CLK
UART3_TXD_BT
BT_RST
PCM_SYNC
UART3_RXD_BT
SPK_P
SPK_N
RCV_P
RCV_N
EXP_SDA_1.8V
KEY_COL(0)~ (1)
KEY_ROW(0)~ (3)
WLAN_LDO_EN
W
L
A
N
_R
S
T
_N
3.5 PI
EARJACK
LDO
RP100K181D
LDO
RP100K331D
VWLAN_1.8V
CAM_PWR
EAR AMP
MAX97200
C
O
E
X
_4
E
N
_E
A
R
_
A
M
P
VWLAN_3.3V
VF
VF
TOUCH_RST
FM LNA
F
M
_L
N
A
_S
W
FM_LNA_OUT
FM_ANT
EAR_R_AMP
EAR_L_AMP
MIC
SW
M
IC
_
S
E
L
MIC_BB_P
MIC_RCV_P
MIC_RCV_N
MIC_BB_N
MIC_SPK_P
MIC_SPK_N
EAR_R_3.5
EAR_L_3.5
EARKEY
EAR_KEY
EAR_SW
EAR_KEY_DIRECT
3.5_DETECT
EAR_MIC_P
EAR_MIC_N
LED DRIVER
FAN5341UMPX
DUAL LDO
MIC5335- SGYMT
EN_LCD_BL
LED-
LED+
VMOT_3.3V
VTOUCH_1.8V
MOT_EN
TOUCH_EN
USB
SW IC
FSA9280
AUMX
UART1_TXD
UART1_RXD
USB_DM_BB
USB_DP_BB
USB_SW_INT
USB_I2C_SDA
USB_I2C_SCL
USB_DM
USB_DP
USB_ID
CAM_VSYNC
CAM_HSYNC
CAM_RST
CAM_PCLK_IN
CAM_MCLK_OUT
CAM_SCL
CAM(0)~ (7)
CAM_SDA
Touch
IC
TOUCH_INT
TOUCH_SCL
TOUCH_SDA
TOUCH_RST
TSP_X+
TSP_X-
TSP_Y+
TSP_Y-
SD DATA(0)~ (3)
SD_CMD
SD_CLK
SD_DETECT
SIM_IO
SIM_RST
SIM_CLK
SIM
Controller
IC
LFH8888
DSDS_SDA
DSDS_SCL
SIM2_IO
SIM2_RST
SIM2_CLK
SIM1_IO
SIM1_RST
SIM1_CLK
DSDS_INT
RST_BB