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3.2. RF Part Technical Brief
3.2.1 The Block Diagram of the RF Part
LNA
Vo
lt
ag
e
Regulator
s
PA
Controller
BASE BAND
ANTENNA S
WITCH
PC
S
1900
GS
M
850
GS
M
850
PC
S
1900
MOBI
L
E
SWITCH
KM
S-510
PAM
Sk
y
w
or
k
s
77328
RX SA
W
EF
CH881M
TCA
1
SHS-C090D
R-A
PA_
ON
PA_
BAN
D
DUAL
AND GATE
RX
GSM
850 : 869~894M
Hz
PCS
1900 : 19
30
~1990M
Hz
EF
CH1960TCA
1
TX
GSM
850 : 824~849M
Hz
PCS
1900 : 18
50
~1910M
Hz
Y2
Y1
869.2~
893.8 MHz
Ph
ase
Comp.
L div
M d
iv
Serial
In
te
rf
ace
Ph
ase
Comp.
PAD
RX
IN
26 MHz
TRF61
51
C
1930.2~
1989.8 MH
z
MI
C
5255-2.
85BM
5
V
BAT
RF
_E
N
RF2.
85V
VG
A
VG
A
VG
A
VG
A
Buffer
62.8 ~
152.2
MHz
Loo
p Fi
lter
90
824.2~
848.8 MHz
1850.2~
1909.8 MH
z
GS
M850
: L=
4
PCS1
9
0
0
:
L
=
2
RF
1
R
F
2
APC
VBAT
AF
C
PD
N
B
S_
DA
T
A
S_
CLK
S_
EN
RX
IP
RX
QN
RX
QP
TXIN
TXIP
TXIN
TXIP
R div
N div
26
MH
z TC
X
O
Z3X-BOX.COM
Содержание LG9200
Страница 1: ...Service Manual Model F9200 Service Manual LG9200 Date October 2005 Issue 1 0 Z 3 X B O X C O M ...
Страница 3: ... 4 Z 3 X B O X C O M ...
Страница 107: ... 120 8 PCB LAYOUT Z 3 X B O X C O M ...
Страница 108: ... 121 8 PCB LAYOUT Z 3 X B O X C O M ...
Страница 109: ...8 PCB LAYOUT 122 Z 3 X B O X C O M ...
Страница 110: ... 123 8 PCB LAYOUT Z 3 X B O X C O M ...
Страница 111: ... 124 Z 3 X B O X C O M ...
Страница 116: ...9 Calibration 129 E Calibration Equipment Setup Z 3 X B O X C O M ...
Страница 120: ...9 Calibration 133 Calibration LG9200 with HOT_KIMCHI 1 Calibration is running Z 3 X B O X C O M ...
Страница 121: ...9 Calibration 134 Calibration LG9200 with HOT_KIMCHI 1 Calibration is complete Z 3 X B O X C O M ...
Страница 123: ... 136 Z 3 X B O X C O M ...
Страница 142: ...Note Z 3 X B O X C O M ...