Motorola Gm1200e 68p64115b12 Manual

Assemble Radio
Maintenance2-3
Figure 2-4 Control Head Assembly.
3.0Assemble Radio
3.1Assemble the Control Head
1.Ensure that the LCD module and frame are correctly positioned on the PCB.
2.Place the keypad onto the board assembly, making sure the keypad is flush with the board.
3.During the installation of the printed circuit board, ensure the four protruding tabs snap into the 
recesses.
3.2Replace the Transceiver Board
1.Inspect and if necessary, reapply thermal grease to the heatsinking pads in the...

Exploded View Diagrams and Parts
2-4Maintenance
3.Press the control head onto the radio chassis until the protruding tabs on the chassis snap into 
the recesses inside the control housing, see Figure 2-5.
Figure 2-5 Control Head Replacement.
4.0Exploded View Diagrams and Parts
Figure 2-6 Radio Exploded View Diagram.
 Recess
Cover Chassis 1502609Y01
incl. Gasket Chassis
3202619Y01
Main
PCB
Flex
8402618Y01
Pad
7502618Y01
Gasket 
Controlhead
3202620Y01
Antenna Conn.
0905901V02
incl. Gasket
3205929V01...

Exploded View Diagrams and Parts
Maintenance2-5
Figure 2-7 Control Head for Display/Keypad Radio Model.
Gasket
3286006B01
PCB
8486015B04
Keypad
7586002B01
LCD Module
7286003B01
LCD Gasket
3286005B01 Housing, back
1586001B01
Housing, front
Control head
1586000B01 LCD Frame
0786004B01 

Service Aids
2-6Maintenance
5.0Service Aids
The list in table 2-1 includes service aids recommended for working on the GM1200E radio.
Table 2-1   Service Aids.
PART No.DESCRIPTIONAPPLICATION
GTF376Test Box CableConnects radio to GTF180 test box.
GTF374Combined Interface 
CableConnects radio to RLN4008 RIB.
GTF377Combined Interface 
CableConnects Databox radio to RLN4008 RIB.
GPN6133Power SupplyUsed to supply power to the radio.
GKN6266DC Power Cable for radioInterconnects radio to power supply....

Test Equipment
Maintenance2-7
6.0Test Equipment
The list in table 2-2 includes all standard test equipment required for servicing two-way mobile 
radios, as well as several unique items designed specifically for servicing the GM1200E radio. 
Battery-operated test equipment is recommended when available. The “Characteristics” column is 
included so that equivalent equipment may be substituted; however, when no information is provided 
in this column, the specific Motorola model listed is either a unique...

Test Equipment
2-8Maintenance 

Accessories3-i
Chapter 3
Accessories
Table of Contents
Table of Contents
ParagraphPage
1.0GM1200E Accessory Connector Plan...................................................... 1
2.0GM1200E Accessory Diagrams................................................................ 2
2.1Speaker GSN6059 5.5ins/130mm, 13 Watts............................................... 2
2.2Handset HMN9416 (P/O HMN3141)
Mechanical Exploded View.......................................................................... 3...

Table of Contents
3-iiAccessories 

GM1200E Accessory Connector Plan
Accessories3-1
1.0GM1200E Accessory Connector Plan3
CAUTION:The accessory connections shown are not compatible to some other models of
Motorola radios. Check the appropriate accessory or technical manual for further
information.
4
86
85
+12V +12V
4
86
85
Alternative
AlternativeAlarm
Relay
Alarm
Relay 87 87
30 30
+12V +12V
CAUTION:1. DO NOT short pin 1 or 16 on the accessory connector to ground, this may
damage the radio.
CAUTION:Ensure correct position of the accessory...

GM1200E Accessory Diagrams
3-2Accessories
2.0GM1200E Accessory Diagrams
2.1Speaker GSN6059 5.5ins/130mm, 13 Watts
1 + 16 connected
130.0
55.0
130.0
80.0
30.0
135.0
Cable
Length
2540 mm
100.0