Block Diagram - Samsung SCH-i830 Service Manual

Phone Part
Antenna
I n tenna
D A
C D M A / P CS T X
R F
GSM T X / R X
Switch
GPS
CD M A/ P CS
R X
Phone Part Power
PMI C
P D A Part Power
B A T T E R Y PMI C
1 . 8 V / 2 . 0 V / 2 . 5 V / 3 . 0 V / 3 . 3 V
L D O
O N _ S W
PS _ H O L D _ P D A
I F _ C O N _ S E N S E
System B l o ck D i agram
MD O C [ 6 4 M ]
M D 4 8 3 2
MCP
K 5 D 5 6 5 7 D C M
SD R A M [ 3 2 M ]
D D [ 1 6 ]
K 4 M 5 6 3 2 3
1 . 8 V 1 . 8 V
MSM 6 5 0 0 D D [ 1 6 ]
D P R A M
D A
I D T 7 0 P 2 4 8
2 . 8 V 1 . 8 V
mic
receiv e r
ear _ m ic
9 - 1
SAMSUNG Proprietary-Contents may change without notice
T h is D o cument can not b e used with
L C D ( M AI N ) B a c k u p
T F T L C D B a ttery
UAR T 1
M D [ 3 2 ]
CPU
B u l v e r d e
MA
6 4 M B N O R
Control
Stack i ng
type
AC 9 7
CO D E C
US B X C V
Switch US B
b l u etooth
Amp.
Switch
b l u etooth
antenna
SPE A K E R
out Samsung' s authoriz a tion
P D A Part
L C D Connector
K e ypad
I r D A
SD Card Sl o t
R e set
UAR T 2
UAR T
Switch
I F Conn