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VX9700
BLOCK DIAGRAM : RF Part
Dual-band Ant.
PCS Duplexer
DP2
Mobile S/W
RF-800
-
COUPLER
U109
Diplexer
Diplexer
COUPLER
F106
U110
GPS Ant.
GPS LNA
U107
LG Electronics Inc.
PCS Tx SAW
PCS PAM
F104
U108
DCN Tx SAW
DCN PAM
F105
U114
DCN Duplexer
DP1
Rx Dual RF SAW
Gain:15.9dB
NF:1.6dB
Gain:15.4dB
NF:1.4dB
Gain:15.4dB
Mobile S/W
NF:1.4dB
RFT6150
TX PLL
HDET detector
HDET Detector
Loop
U106
Filter
F101
LO Distribution
RFR6500
GPS SAW
RFR6500
F107
Loop
Filter
RFT6150
Gain Control
SBI 1
Loop Filer
VCTCXO
19.2MHz
SBI 1
RX PLL
SBI 2
LPF
LPF
Primary path
LPF
Secondary path
GPS PLL
Jammer Det.
M
S
M
6
8
0
0
A
Sleep XTAL Clock
32.768KHz
- 3/132-
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