Samsung SGH-S108 Service Manual page 16

SGH-S108 Block Diagrams
2. Base Band Solution Block Diagram
GPRS
RS232
(Programmable
Peripheral I/O)
GPIO
X-TAL
32.768KHz
ARM
JTAG/ICE
POWER
(DC/DC,CHARGER,
SIM)
TRIDENT
ACC
IO
RWN
DSP16000
AB[8:0]
DB[15:0]
INT1
IRQx
PPI
PAx
RSTB
ARM7TDMI
DSPJTAG
RTC
EMI LCD
JTAG/ICE
KEYBOARD
SRAM SRAM
FLASH FLASH
ROM ROM
(8M)
(64M) (64M) (8M)
Memory part
SAMSUNG Proprietary-Contents may change without notice
X-TAL
13MHz
CSP1093
IO
<RF DIRVER>
RWN
TXI/Q
AB[8:0]
RX I/Q
DB[15:0]
TXP
INT1
SERCK
IRQx
SERLE
PAx
SERDA
RSTB
OCTL
DAICK
DAIRN
JTAG
DAIDO
DAIDI
Audio Part
3-2
TXIP
TXIN
TXQP
TXQN
RXIP
RXIN
- RF IC
RXQP
- PAM
RXQN - MAIN VCO
- TX VCO
SERCK
- IF VCO
SERLE
SERDA
RFOVL
TXP
OCTL
DAI
Audio
LCD
Keypad
B'D B'D con.
RF SOLUTION