LP_SW
U110
page B7
TXCP_ADA
U110
page B7
TXCP_OUT
U110
page B7
TX_SF
page B7
FM
U1800-39
page B23
TX_SF
800*_1900
U1907-64
page B35
TX_SF
OVCO
C350
page B13
page B7
page B7
TDMA T2290/T2297:
TX Offset Oscillator
B11
R393
C312
R350
C311
C316
C399
C317
R305
L302
Q351
Q391
L303
C308
C313
R391
C310
C309
R304
R306
C307
CR301
R303
R392
R308
R301
C315
C304
C305
R302
Q301
C302
Motorola Confidential Proprietary
This manual is Motorola property. Copying or
distribution strictly prohibited without prior written
consent from Motorola and must be returned upon
Motorola's request.
VOLTAGE SUPPLIES
Colored boxes represent the area in
which the components are placed.
Channel: 333
Cellular TX Offset Freq:
157.32MHz
PCS TX Offset Freq:
192.36MHz
TX SIGNAL
A
D
-11.29 dBm@800MHz
157.32MHz
-11.39dBm@1900MHz
192.36MHz
C
B
A
B
Band
800
1900
C
2.9V
.05V
2.97V
.08V
1.4V 1.85V
D
Mode
Analog Digital
2.72V
0V
Summary of Contents for T2290
Page 1: ...DIGITAL WIRELESS TELEPHONE Service Manual Level 3 Release 1 TDMA T2290 T2297 ...
Page 26: ... 2000 Motorola Inc TDMA T2290 T2297 Cellular Overview 16 ...
Page 40: ...Motorola Confidential Proprietary TDMA T2290 T2297 TDMA Test Mode NAM Programming 30 ...
Page 68: ...Disassembly TDMA T2290 T2297 Keypad Removal Motorola Confidential Proprietary 58 ...