Motorola MTM700

9 - 2 MTM700 Mobile Radio / Detailed Service Manual TROUBLESHOOTING
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Figure 1 Troubleshooting Setup
Figure 2 Required Connections (Accessory Connector / Test Set / Interface Box)
IFR2968
N-Type
RF Connector
RF-Cable
MTM700
Interface
GMCN1019A
Testbox
RLN4460
Power Supply
13.2V 5A
DC Cable
BNC-Type
RF Connector
To PC RS232
ZWG0130980-O
J0400 Mobile
Radio
Accessory
Connector
SPEAKER -
EXT_MIC_AUDIO
EXTERNAL_PTT
EXTERNAL_ALARM
TX_AUDIO
FLASH / KEYFALL
ANA_GND
DIGITAL GROUND
EMERGENCY
IGNITION
RX_AUDIO
AUDIO_PA_ENABLE
SWB+
HOOK
SCI_DTR
SPEAKER +
SCI_CTS
SCI_RTS
SCI_RXD
SCI_TXD
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
AUDIO +
AUDIO -
AUDIO +
AUDIO -
MIC AUDIO
MIC AUDIO
GND
TX_AUDIO
1
2
5
7
10
15
16
18
P1
To Radio
Test Set
RLN4460
EXP_PTT
DTR
SW B +
FLASH
EMERGENCY
RX
TX
BUSY_OUT
BUSY_IN
IGNITION
DIGITAL_GROUND
10
11
12
13
14
15
16
17
19
21
24
J1
To Interface Box
GMCN1019
ZWG0130977-O