4. Block Diagrams
4-1 Main Base Band
Block Diagrams
4-1
Batter
y
T
ype
Batter
y
V
olta
g
e
T
emperature
3VTXRX
XVCC
LED 3V3LDO
R
TC_3V3 LDO
A
Vcc LDO
Vcc LDO
Serial Data
Interface
I/O
Interface
A/D
Interface
A
GC,AFC
PLL
DC/DC
CONVER
TER
Char
ging
Cir
cuit
Li-Ion Batter
y
(Slim,
Standar
d)
ONE C
VIBRA
T
O
R
SYSTEM CLOCK
(13MHz)
SRAM+FLASH
EEPR
OM
R
TC_CLOCK
(32.768KHz)
KEY_BO
ARD
SIM CARD
SPEAKER
MIC
BB INTERF
A
C
E
RF INTERF
A
C
E
Char
ging
Current
LCD/B
UZZER
Summary of Contents for SGH-N288
Page 2: ...Samsung Electronics Co Ltd Printed in Korea 05 2001 Rev 5 1 GH68 02032A ELECTRONICS ...
Page 12: ...Exploded Views and Parts List 1 9 1 10 Desk Top Charger DESK TOP CHARGER GH44 00186B ...
Page 13: ...PCB Diagrams 2 1 2 PCB Diagrams 2 1 Main Top ...
