![background image](http://html.mh-extra.com/html/samsung/sgh-q208/sgh-q208_service-manual_1190998020.webp)
SAMSUNG Proprietary-Contents may change without notice
3-2
SGH-Q208 Block Diagrams
3-2. Base Band Solution Block Diagram
X-T
AL
32.768 kHz
¥ACC:Asynchronous Communications Controller
IRDA
RS232
GPIO
SIMO/I
ARM
JT
AG/ICE
TRIDENT
POWER
(DC/DC, CHARGER)
X-T
AL
13 MHz
FLASH
ROM
(16M x 1)
SRAM
(4M)
FLASH
ROM
(32 x 1)
DAI
Audio
LCD
Keypad
B’D to B’D Connector
Memory Part
CSP1099
ACC
PPI
(Programmable
Peripheral I/O)
SMAR
T
CARD
RT
C
JT
AG/ICE
DSP16000
ARM7TDMI
EMI
(External Memory
Interface)
IO
RW
N
AB[8:0]
DB[15:0]
INT1
IRQx
PA
x
RSTB
DSPJT
AG
LCD
KEYBOARD
TXIP
TXIN
TXQP
TXQN
RXIP
RXIN
RXQP
RXQN
SERCK
SERLE
SERDA
RFOVL
TXP
OCTL
RF SOLUTION
- RF IC : BRIGHT3
- P
A
M
- MAIN VCO
- TX
VCO
- IF VCO
IO
RW
N
AB[8:0]
DB[15:0]
INT1
IRQx
PA
x
RSTB
<RF DIR
VER>
TX I/Q
RX I/Q
TXP
SERCK
SERLE
SERDA
OCTL[1:1
1]
DAICK
DAIRN
DAIDO
DAIDI
JT
AG
Audio Part