MIC-
J900-2
page B31
VAG
MIC+
J900-1
page B31
MIC_BIAS
J940-1
page B31
AUX_MIC
HDST_SPKR
R1536
SPKR-
R10096
page B31
page B31
D
SPKR+
R10095
page B31
2.75V
THERM_AD
REF_2.75V
5V
RX_2.75V
VAG
AUDIO_OUT
TP29
page B44
TP29
page B44
ON2*
CODEC_BUS
SPI_BUS
19.44MHZ
C153
page B21
GCAP2_INT
U1000
page B37
SRAM_S1*
RAM_CS0
SRAM_VCC
U1000
page B37
U1300
page B39
MAN_LVL
R1011
page B41
CMP_LVL
3WB_RTN
AGC_RSSI
U110
page B7
U1000
page B37
U1000
page B37
RESET
U1000
page B37
U1900
page B33
VDOUB
32kHz
U1000
page B37
KEY_ON*_OFF
R10100
page B43
WDI
U1000
page B37
R1555
page B31
ALRT_OUT
TX_2.75
R1514
B+
page B29
TX_2.75
QMOD_KEY
SW_QMOD_KEY
U1800-20
page B23
PWRON
U960-6
page B29
2.75V
AUDIO_IN
C18908
page B41
U1000
page B37
TDMA T2290/T2297:
GCAP2
B25
CR1563
Y1500
C1503
C1502
R1513
R1512
Q1501
L907
L1599
L1593
U1500
GCAP2
R1553
R1516
R1521
R1524
C1510
C1516
R1537
C1511
C1521
C1523
C1522
C1514
C1580
MIC_OUT
C1594
C1536
C1539
C1540
AUX_OUT
C1544
CD_CAP
R1554
SPKR_IN
SPKROUT
PA_DRV
PA_SENSE
LI_CELL
R10133
R10132
R10130
RT1
C1595
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.
C1507
CONV_BYP
R1597
AD4
A
B
TX ON TX OFF
.113V
2.87V
2.82V
0V
4.03V
650mv-pp@1K
.46Vpp
1VP-P
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 ...