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Motorola MTP700 - I;O Interface Schematic Diagram (Sheet 2

Motorola MTP700
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4.2 - 40 MTP700 Portable Radio / Detailed Service Manual TRANSCEIVER 800 MHz
ZMY013101009-O
G
G
G
G
G
G
G
G
G
G
G
G
G
G
G
G
G
G
G
TMS/SRDA/DTR
TRST/STDA/DSR
BOTTOM OPTION1
BOTTOM OPTION2
JTAG/RADIO ON/OFF
16-PIN CONNECTOR
DNP
(133K PULLDOWN IN GCPA3)
HEADSET/KEYFAIL
J110
USB-(RXD/TDI)
USB+(TXD/TDO)
USB POWER/RTS/RESETIN
700 mASwitched B+ Supply
MCU_DE/CTS
DSP_DE/FS/DCD
TCK/SCK/RI
3
4
6
TxD_USB+
RxD_USB-
RS232_DCD
5.6V
VR102
2
5
1
5.6V
VR101
2
5
4
6
3
1
2
5
3
1
4
6
VR103
5.6V
E114
SPARK_GAP
SPARK_GAP
E113E111
SPARK_GAP
SPARK_GAP
E112
E109
SPARK_GAP
SPARK_GAP
E110E108
SPARK_GAP
J110-8
J110-6
J110-7
J110-4
J110-5
V3_2.775VV3_2.775V
J110-3
R103
39K
R102
39K
V3_2.775V
USB_PWR_RTS_RESETIN
39K
R101
E101
SPARK_GAP
4
C4
5
GND1
6
GND2
1
R1
10
R2
9
R3
8
R4
7
U102
EZAST21
C1
2
C2
3
C3
4
C3
5
C4
6
GND1
1
GND2
10
R1
9
R2
8
R3
7
R4
7
EZAST21
U101
2
C1
3
C2
3
C3
4
C4
5
GND1
6
GND2
1
R1
10
R2
9
R3
8
R4
U100
EZAST21
C1
2
C2
TP103
TP104
SPARK_GAP
E130
E129
SPARK_GAP
E128
SPARK_GAP
SPARK_GAP
E127
E126
SPARK_GAP
SPARK_GAP
E125
SPARK_GAP
E124
CE_ON_OFF
RS232_RI
RS232_DTR
RS232_DSR
OPT_SEL_1
OPT_SEL_2
SPARK_GAP
E117
E116
SPARK_GAP
SPARK_GAP
SPARK_GAP
E115
E146
SPARK_GAP
E145E143
SPARK_GAP
SPARK_GAP
E144
E141
SPARK_GAP
SPARK_GAP
E142E140
SPARK_GAP
SPARK_GAP
E107
E106
SPARK_GAP
SPARK_GAP
E105
SPARK_GAP
E104
E103
SPARK_GAP
SPARK_GAP
E102
E133
SPARK_GAP
SPARK_GAP
E132
TP102
E131
SPARK_GAP
RS232_CTS
TP100
13V
VR104
E123
SPARK_GAP
HEADSET_KEYFAIL
SPARK_GAP
E122
E121
SPARK_GAP
E120
SPARK_GAP
SPARK_GAP
E119
E118
SPARK_GAP
J110-14
J110-12
J110-13
J110-9
J110-10
J110-11
R120
V3_2.775V
R119
1K1K
0.22uF
C117
TP105TP106
E148
SPARK_GAP
SPARK_GAP
E147
SPARK_GAP
E139
E138
SPARK_GAP
SPARK_GAP
E137
SPARK_GAP
E136
E135
SPARK_GAP
SPARK_GAP
E134
R100
39K
V3_2.775V
C101
33pF
C100
33pF
J110-1
INT_MIC-
INT_MIC+
J110-2
IO_1
J110-15
J110-16
TP101
I/O Interface Schematic Diagram (sheet 2 of 2)

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