4-22
Controlhead GM380/1280 - PCB 8486178B03/B04/8471237L01 / Schematics
* Motorola Depot Servicing onlyReference
designators with an asterisk indicate components
which are not fieldreplaceable because they need
to be calibrated with specialized factory equipment
after installation. Radios in which these parts have
been replaced in the field will be off frequency at
temperature extremes.
R0973
0613952J01
RES 10K OHM
R0975
0613958H25
RES 10.0 OHM
R0977
0613958H25
RES 10.0 OHM
R0991
0613958H59
RES 270 OHM
R0992
0613958H59
RES 270 OHM
R0993
0613958H59
RES 270 OHM
R0994
0613952J01
RES 10K OHM
R0995
0613952J25
RES 100K OHM
R0996
0613952J25
RES 100K OHM
R0997
0613952J25
RES 100K OHM
R0998
0613952J01
RES 10K OHM
R0999
0613952J01
RES 10K OHM
U0861
5114014A22
IC LINEAR VOLTAGE REG
U0871
5166553A01
MICROCONTROLLER
MC68HC71
U0873
4886061B01
CER RESO 8.00MHZ
U0941
5114005A19
ICOP AMP SO-8
VR0812 4813977M11
DIODE MBZ5232
VR0813 4813979C11
DIODE SOT-26/SC-74
VR0814 4813979C11
DIODE SOT-26/SC-74
VR0851 4813977M11
DIODE MBZ5232
VR0855 4813977M11
DIODE MBZ5232
Circuit
Ref
Motorola
Part No
Description
Summary of Contents for 6864115B62-C
Page 1: ...Professional Radio GM Series Detailed Service Manual 6864115B62 C ...
Page 2: ...ii ...
Page 4: ...iv ...
Page 5: ...Professional Radio GM Series Service Maintainability Issue July 2007 ...
Page 8: ...ii ...
Page 22: ...2 10 MAINTENANCE ...
Page 25: ...Professional Radio GM Series Controlhead Service Information Issue July 2007 ...
Page 77: ...Professional Radio GM Series Controller Service Information Issue May 2007 ...
Page 100: ...2 2 TROUBLESHOOTING CHARTS ...
Page 104: ...3 4 Controller schematics parts list ...
Page 154: ...3 52 Controller T12 Schematic Diagrams ...
Page 155: ...Professional Radio GM Series VHF 136 174MHz Service Information Issue May 2007 ...
Page 164: ...1 6 MODEL CHART AND TECHNICAL SPECIFICATIONS ...
Page 176: ...2 12 THEORY OF OPERATION ...
Page 186: ...3 10 TROUBLESHOOTING CHARTS ...
Page 190: ...4 4 VHF PCB SCHEMATICS PARTS LISTS ...
Page 252: ...4 66 VHF 1 25W PCB 8471235L02 Schematics VHF 136 174 MHz IF ...
Page 256: ...4 70 VHF 1 25W PCB 8471235L02 Schematics ...
Page 257: ...Professional Radio GM Series UHF 403 470MHz Service Information Issue May 2007 ...
Page 266: ...1 6 MODEL CHART AND TECHNICAL SPECIFICATIONS ...
Page 366: ...2 12 THEORY OF OPERATION ...
Page 372: ...3 6 Low Band TROUBLESHOOTING CHARTS ...