L907
L967
page B25
page B25
SPKR+
SPKR-
BOOM_MIC_DET
2.75V
U1000
page B25
page B37
HDST_SPKR
L1593
page B25
MIC_BIAS
page B25
U1500
B+
ALERT-
ALERT+
AL600
AL600
page B25
page B45
page B45
page B29
AUX_MIC
L1594
page B25
MIC+
C1515
page B25
MIC-
C1581
page B25
On
Off
0v
2.78v
2.78v
0v
A
B
Headset
R10095
VR501
C18900
VR502
R10096
C18901
J940
C18858
VR1551
C1519
R1536
C1572
C1520
C1571
J942
J941
TDMA T2290/T2297:
Audio Circuit
B31
Q1551
R1540
J900
C18850
C1582
C1583
R1523
R1581
VOLTAGE SUPPLIES
Colored boxes represent the area in
which the components are placed.
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.
C1550
VR1500
R1555
ALERT_OUT
A
B
Содержание T2290
Страница 1: ...DIGITAL WIRELESS TELEPHONE Service Manual Level 3 Release 1 TDMA T2290 T2297 ...
Страница 26: ... 2000 Motorola Inc TDMA T2290 T2297 Cellular Overview 16 ...
Страница 40: ...Motorola Confidential Proprietary TDMA T2290 T2297 TDMA Test Mode NAM Programming 30 ...
Страница 68: ...Disassembly TDMA T2290 T2297 Keypad Removal Motorola Confidential Proprietary 58 ...