Motorola MTR2000 Manual page 166

1 2 3 4 5
1 2 3 0
2 1 4 3
WIRELINE TERMINALS
ANTENNA RELAY_PTEMP+
1
ANTENNA_RELAY P10
2
14.2_VDC P10
3
PTEMP+ P10
5
F2
3
14.2_VDC_IN P8
5 Amp
4
14.2_VDC_IN P8
7
P8
5_VDC
8
5_VDC P8
1
P8
GND
2
GND P8
6
GND P8 F1 16
5 Amp
CTRL_PS
0
2 3
P8 5
AC_FAIL
U102 U101
10_VDC_BUS(0:1)
8_VDC
1 3 1 3
IN
OUT IN OUT
0
C102 C100
GND GND
.100uf
10uf C103
2 C101 2
16V 22.0uf C104
.100uf
22.0uf
16V
6
7 8 9
WIRELINE_TERMINALS(0:3)
0 2
2
0 7 2 9
4 15
OPTION_BUS(0:2)
6 7 8 1
0 1
1
10 11
WIRELINE
OPTION1
OPTION2
TRKG_MRTI_BUS(0:11)
4 5 6 10
SYSTEMS
1
1
9 10
CONTROLLER
STATION BACKPLANE MODULE
12 13 14 15 16 0
1
3
0
1
3 11
0 3
2
12 11 13 14 0
BACKPLANE BOARD SCHEMATIC
MODEL TTN5062B
1
P7 V_REFLECTED
5
P7
GND
3
P7 RESET*
3 2
P7 PA_ENABLE
4
P7
V_CONTROL
1 6
P7 PA_DA_CS*
0 10
P7 PA_AD_CS*
8
MOSI
P7
9
P7 MISO
7
P7 SPI_CLK
CTRL_PA
3
J7 SPARE78
5
J7 SPARE79
6
J7 SPARE80
8
J7 PATCH_INHIBIT_OR_RSTAT*
10
J7 AUX_CARRIER_OR_TSTAT*
11
J7 TRUNK_MRTI_PTT*
14
J7 SPARE94
20
J7 SPARE95
9
J7 GND
16
J7 GND
17
J7 GND
18
GND
J7
19
J7 GND
11 12
J7 AUX_CARRIER_OR_TSTAT*
10 4
J7
MRTI_MONITOR*
25
9
J7 PATCH_INHIBIT_OR_RSTAT*
8 24 J7
PL_STRIP_OR_CCI*
7 7
J7
MRTI_RX_AUDIO
8 1
6 15
J7 MRTI_RX_CARRIER*
5 1
J7
MRTI_TX_AUDIO
4 13
J7
TRUNK_TX_DATA+
3 21
J7
TRUNK_TX_DATA-
2 23
J7
TRUNK_MUTE*
1 2
J7
TRUNK_MRTI_PTT*
0 22
J7
TRUNK_RX_AUDIO
TRKG/MRTI
2
DATA
1 3
GND NC
U100
68P81094E32-E
Schematics (Sheet 1 of 11)
03/26/99