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7. Block Diagrams
Baseband & RF BLOCK DIAGRAM
EAR_MIC_P
EAR_MIC_N
EAR_MIC
EAR_P
EAR_P
EAR_N
VCM_OUT
EAR_N
FM_EAR_ANT
IF Connector
VGPIO_2.8V
FM Radio
FM LNA
RF Switch
(SI4708-B-GMR)
(BGB707L7ESD)
(BGS12AL7-4)
FM_ANT
FM_INTENNA
SPK+R
AUDIO AMP
SPK-R
SPK_RIGHT
(G1442RD1U)
SPK+L
AUDIO AMP
SPK_LEFT
SPK-L
(G1442RD1U)
RCV
LCD
(1.52" , CSTN)
LCD Conn ector
VBAT VGPIO_2.8V
UART0_TD/RD
UART1_TD/RD
RF Block
DCS_RX_P/N
EGSM_RX_P/N
RAMP
PAM
SAW Filter
PON_PAM
MOD_STANDB Y
(SKY77534-11)
(SFR942PY002)
BAND_SE L
RX_SEL
EGSM_TX
DCS_TX
DCXO
26MHz
(TN4-26374)
FM_L
FM_R
FM_RST / FM_INT / 32KHz_DIGIT
SCL / SDA
32.768KHz
(MC-146)
JIG_ON
AUX_DET
UART1_CTS
UART1_ RTS
EAR_N
VCM_OUT
EAR_P
SPK+
SPK_P
AUDIO Switch
SPK-
SPK_N
(NLAS5233BMNR2G)
RCV_P
EAR_MIC_P
RCV_N
EAR_MIC_N
MIC_BIAS
MIC_P
MIC_N
MIC
V_BATT
LED_A
LCD B/ L Driver
LED_K1
LCD_BL_EN
(AHK3292IGU-T1)
LED_K2
LCD_MD(0:7)
LCD_DET, A(20), WEn, NCS0
SYSRST
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
V
A
N
A
_
2
8 .
5
V
VMEM_1.8V VPERM_3.0V
V
R
F
_
2
8 .
5
V
VSIM_3.0V VCORE_1.25V
VGPIO_2.8V
VANA_2.85V
VMEM_1.8V
VPERM_3.0V
VRF_2.85V
VSIM_3.0V
VCORE_1.25V
VSIM_3.0V
SIM_CLK
SIM_RST
SIM_DATA
VIB_EN
VCHG_P
CHG_REG
CHG_SW
ICHGP, ICHGN
NCSFLASH / NCSRAM / OEn / Wen / SYSRST / LB / UB
MODEM
(PNX4900EL/1)
TORCH_EN
KEY_LED_ON
7-1
SIM
SOCKET
(MASTER)
V_BATT
VMEM_1.8V
M
O
T
O
R
PHONE MEMORY
VCHG_5V
OVP
K5N6433ATM-AD11
(SUS6160MNTBG)
V_BATT
NOR
64Mb
MD(0:15) / A(17:22)
Utram
32Mb
V_BATT
TORCH_LDO
(MIC5365-3.3YMT)
V_BATT
LDO
(MIC5365-3.3YMT)
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