2.75V
page B25
U1500
3WB_RTN
page B25
2.75V
page B25
SRAM_VCC
page B25
DISP_SEL
ECLK
U1907-18
page B35
HOST_ENB
U1907-19
page B35
FLASH_EN
U1200
page B39
RAM_CS0
U1500
page B25
RWB
U1907-17
page B35
WP*
R1205
page B39
WDI
U1500
page B25
DSP_RST
U1900
page B33
EE_CS
U1908
page B39
2.75V
IRQ
U1907-54
page B35
DATA_IN
2.75V
R1012
page B25
page B25
page B41
BOOM_MIC_DET
Q1551
page B31
OSC_DIS
Q151
page B21
GCAP2_INT
U1500
page B25
MAN_LVL
R1011
page B41
DISP_CS*
R729
page B44
DSP_TRAP
U1900
page B33
U1500,R1005
page B25
EEPROM_HOLD
U1908
page B39
LSTRB
U1300
page B39
FREQ_ERROR
U110
page B7
RESET
U1200
U1500,U1800
KEYPAD_BUS
CALL_ADD
CALL_DATA
SPI_BUS
U1903
U1200
U1300
J7
U1903
U1200
U1500
U1908
U1800
CMP_LVL
DATA_OUT
R1013
page B41
32kHz
U1500
page B25
VOLTAGE SUPPLIES
Colored boxes represent the area in
which the components are placed.
KPR(1:5)
KPC(1:4)
MISO
MOSI
CLK
R1088
page B44
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.
MOB_PORT
Q1099
page B41
Q1810
BACKLIGHT
page B41
KEYPAD
page B43
U1800-3
page B23
page B41
A
A
Backlight
On
Off
2.68V
0V
U1000
C1002
R1030
R1032
R1031
C1001
R1098
C1006
R1050
C1004
C1005
C1000
C1022
R1009
C1003
TDMA T2290/T2297:
Call Processor(U1000)
B37
BKGND
MODA
MODA
XFC
VRH
C1012
R10120
R1089
R10129
R10136
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 ...