Samsung SGH-M310 - Block Diagrams

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8.
Block Diagrams
8-1
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DBB
ABB
PAM100
Transceiver
OSC
26MHz
AUDIO AMP
MEMORY
Backend I C
Bluetooth
OSC
26MHz
KEY PAD
BA T_CON
HALL IC
20 PIN
IF CON
USB
CHARGER
FM RADIO
SIM
SOCKET
JTAG
LCD
CAM
MOT
CLK_REQ_CLK
CLK_REQ_BT
PCM_CLK
PCM_TXD
PCM_RXD
PCM_SYNC
DEBUG_RTS
DEBUG_CTS
DEBUG_RXD
DEBUG_TXD
26M_BT
26M_BT
N
I
_
L
A
T
X
T
U
O
_
L
A
T
X
KEY_COL(0:4)
KEY_ROW(0:4)
PWR_ON
FLIP_SNS
BATT_OPEN_CHECK
ICHRG
JIG_ON
CHG_DET
CHG_ON
TA_USB_SEL
F
I
_
N
O
_
G
I
J
EAR_OUT_R/L
EAR_MIC_+/-
EAR_COMN
RADIO_ANT
EAR_SWITCH
JA CK_IN
SDS_TXD/RXD
USB_CON
USB_OE
USB_DM/DP
USB_RCV
USB_SUSP
USB_DET
-
/
+
D
_
B
S
U
K
C
T
R
K
C
T
I
D
T
O
D
T
S
M
T
N
T
S
R
T
T
S
R
CLK26M_AIT
AIT_CS/RST
AIT_LCD_BY
AIT_INT
SM_ADDR_VALID
CP_WEN/CP_OEN
ROM1_CS/RAM1_CS
LOWER_BYTE
UPPER_BYTE
FLA SH_RST
SM_RDY_WAIT
SM_CLK
D(0:15)
A(0:24)
A(1)
CAM_RST
LCD_D(0:7)
LCD_RS/CS
LCD_WEN
LCD_RD_EN
SUB_LCD_CS
CAM_D(0:7)
PCLK
MCLK
CAM_SDA
BL_EN
VMOT
SPK_N/P
VMOT
BL_EN
BAND_SEL1/2
VMOD_EN
TX_EN
SAW
N
I
_
S
C
P
N
I
_
0
5
8
M
S
G
N
/
P
_
N
I
_
A
N
L
_
S
C
P
N/
P
_
NI
_
A
N
L
_
M
S
G
N
I
_
M
A
P
_
S
C
P
D
N
I
_
M
A
P
_
M
S
G
C
P
A
V
SBDT
SBLE
SBCK
26MHZ_DBB
RTX_I_P/N
RTX_Q_P/N
AFC
N
I
F
E
R
B
N
I
F
E
R
VSIM
SIM_CLK
SIM_RST
SIM_IO
EAR_OUT_R/L
EAR_COMN
I2C_CLK_LM
I2C_SDA_LM
HI_MONO_OUT_P/N
LO_MONO1/2_OUT_P/N
R
/
L
_
O
I
D
A
R
I2C_CLK_LM
I2C_SDA_LM
RADIO_ANT
FM_INT
FM_SCL
FM_SDA
FM_BUS_EN
RTC_CLK
SIM1_CLK/SIM1_DAT
SIM1_RST
PSW1_BUF/PWR_KEE P
CSN/SCLK/SDI/SDO_PSC
RTC_CLK
VLDO_COREA_S
RTX_DAT/EN
SCUSTB
AINT/DINT
26M_ABB
CNTL_DAT/EN_CSP
VIB_RNG_EN
TXPSTB
CLK_REQ
RST / TRSTN
JIG_ON
PWR_ON
MOTOR_EN
KEY_BL1
ICHRG
OSC
32.768 KHz
X2RTC
X1RTC
SBCK
SBDT
SBLE
26MHZ_DBB
FM_INT
FM_SCL
FM_SDA
FM_BUS_EN
RTC_CLK
VAMICREF
MIC
+
-
+
-
EAR_MIC
MONO2_IN/P/N
MONO1_IN/P/N
CAM_SCL
ANT
A
N
T
LCD_ID
VSYNC
HSYNC
KEY_BL 1
SLCD_CS
LCD_ID
V
5
_
B
S
U
_
T
X
E
V
_
A
T
MEM_RST
FLASH_RST
CAM_ON
VRF_2.9V
DCDC_OUT
GND_SW
LCD_RST
N
/
P
_
N
I
_
A
N
L
_
0
5
8
M
S
G
N
/
P
_
N
I
_
A
N
L
_
S
C
D
N
I
_
M
S
G
E
N
I
_
S
C
D