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TDMA T2290/T2297:
Channel: 333
Cellular RX Input Freq:
879.99MHz
PCS RX Input Freq:
1940.01MHz
RX Input:
-20dBm
VCO SIGNAL
RX SIGNAL
VOLTAGE SUPPLIES
Colored boxes represent the area in
which the components are placed.
RX_2.75V
page B25
-34.79dBm
1006.2Mhz
BUFF_VCO
R53
page B13
RX_2.75V
page B25
DBLR_IN
R808
page B9
VCO
R808
-16.13dBm
page B9
1006.252Mhz
-8.12dBm
112.32Mhz
FL20
C20
C21
RX_2.75V
page B25
Front End IC
-20.1dbm
-18.3dbm
1940.01 Mhz
1940.01 Mhz
1
2
IF-
3
IF+
4
5
6
C51
-14.7dBm
893.97Mhz
TX
A
L23
C38 L31
R30
21
24
23
22
20
19
18
C2
17
U10
16
15
14
13
7
8
9
10
11
12
FL10
C12 C14
-14.9dBm
893.97Mhz
On
Off
Band
800
1900
2.87V
0V
B
0V
2.81V
-35.18dbm
1940.01 Mhz
RX_1900
A
SW_QMOD_KEY
B
800*_1900
C
FE_EN
-30.16dBm
893.97Mhz
RX_800
RX_IF
RX
On
Off
C
0V
This manual is Motorola property. Copying or
distribution strictly prohibited without prior written
consent from Motorola and must be returned upon
Motorola's request.
Motorola Confidential Proprietary
RX_2.75V
page B25
FL453
page B3
Q1501
page B25
U1907-64
page B35
U1800-18
page B23
F500
page B3
RX_2.75V
page B25
C1806
page B7
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