
8.3.3
Transmitter Module
None.
8.3.4
10W PA Module
• TJ1 (Input)
• TJ2 (Common)
8.3.5
RF Interface Module
• TJ1 (Line In)
• TJ2 (Line Common)
• TJ3 (Receiver In)
• TJ4 (Receiver Common)
8.3.6
Receiver Module
• TJ1 (Input)
• TJ2 (Receive)
• TJ3 (Common)
8.3.7
CLI/Discriminator Module
None.
8.3.8
Receiver Logic Module
None.
8.3.9
EM Output Module
None.
8.3.10 Optional Voice Adapter Module
None.
8.4 Inspection
A program of routine visual inspection should
include:
• Condition of cabinet or other housing
• Tightness of mounting hardware and fuses
• Proper seating of plug-in relays and sub-
assemblies
• Condition of internal and external wiring
(the location where external wiring enters
the cabinet should be sealed)
• Appearance of printed circuit boards and
components
• Signs of overheating in equipment:
•
Interference with proper heat dissipa-
tion from surfaces
•
Clogged air vents (air filters should
be removed and washed out)
• Dust which may cause short circuits
8.5 Solid-State Maintenance
Techniques
Use the following techniques when servicing solid
state equipment.
Page 8–2
December 1996
TCF–10B System Manual
Technologies, Inc.
!
CAUTION
WE RECOMMEND THAT THE USER OF THIS
EQUIPMENT BECOME ACQUAINTED WITH THE
INFORMATION IN THESE INSTRUCTIONS
BEFORE ENERGIZING THE TCF–10B AND
ASSOCIATED ASSEMBLIES.
FAILURE TO OBSERVE THIS PRECAUTION MAY
RESULT IN DAMAGE TO THE EQUIPMENT. YOU
SHOULD NEITHER REMOVE NOR INSERT
PRINTED CIRCUIT MODULES WHILE THE
TCF–10B IS ENERGIZED.
FAILURE TO
OBSERVE THIS PRECAUTION CAN RESULT IN
COMPONENT DAMAGE.
ALL INTEGRATED CIRCUITS USED ON THE
MODULES ARE SENSITIVE TO AND CAN BE
DAMAGED BY THE DISCHARGE OF STATIC
ELECTRICITY. BE SURE TO OBSERVE ELEC-
TROSTATIC DISCHARGE PRECAUTIONS WHEN
HANDLING MODULES OR INDIVIDUAL COMPO-
NENTS.
Summary of Contents for TCF-10B
Page 2: ......
Page 32: ...Page 1 18 April 1997 TCF 10B System Manual Technologies Inc USER NOTES ...
Page 49: ...December 1996 Foigure 2 15 TCF 10B Catalog Numbers Module Style Numbers 1355D19 Page 2 17 ...
Page 57: ...Page 3 8 April 1997 TCF 10B System Manual Technologies Inc USER NOTES ...
Page 58: ...April 1997 Figure 3 3 TC 10B TCF 10B Mechanical Outline Drawing 1354D48 Page 3 9 ...
Page 62: ...Page 4 2 January 1996 TCF 10B System Manual Technologies Inc Figure 4 1 Extender Board ...
Page 88: ...Page 6 12 April 1997 TCF 10B System Manual Technologies Inc 8 RECEIVER LOGIC ...
Page 89: ...April 1997 Page 6 13 Chapter 6 Routine Adjustment Procedures 6 ...
Page 95: ...April 1997 Figure 7 1 TCF 10B Functional Block Diagram 1354D13 Page 7 5 ...
Page 117: ...Page 10 12 January 1996 TCF 10B System Manual Technologies Inc USER NOTES ...
Page 123: ...Page 11 6 Figure 11 2 TCF 10B Transmitter Schematic 1355D71 April 1997 ...
Page 129: ...Page 11 12 April 1997 TCF 10B System Manual Technologies Inc USER NOTES ...
Page 143: ...Page 13 6 April 1997 TCF 10B System Manual Technologies Inc USER NOTES ...
Page 167: ...Page 14 24 April 1996 TCF 10B System Manual Technologies Inc USER NOTES ...
Page 189: ...April 1997 Figure 16 7 2 Frequency Directional Comparison Functional Block Diagram Page 16 7 ...
Page 190: ...Page 16 8 Figure 16 8 3 Frequency Directional Comparison Functional Block Diagram April 1997 ...
Page 204: ...April 1997 Figure 16 11 TCF 10B Receiver Logic Schematic CF30RXLMN Sheet 1 of 3 Page 16 21 ...
Page 205: ...Page 16 22 Figure 16 12 TCF 10B Receiver Logic Schematic CF30RXLMN Sheet 2 of 3 April 1997 ...
Page 206: ...April 1997 Figure 16 13 TCF 10B Receiver Logic Schematic CF30RXLMN Sheet 3 of 3 Page 16 23 ...
Page 214: ...Page 17 8 January 1996 TCF 10B System Manual Technologies Inc USER NOTES ...
Page 232: ...Page 18 18 April 1997 TCF 10B System Manual Technologies Inc USER NOTES ...