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7.1
INTRODUCTION
SECTION VII
SCHEMATIC DIAGRAMS.
Section
vn
contains circuit diagrams and interconnection diagramS applicable to the
RA6790/GM HF Receiver. A listing of
all
diagrams, showing Figure number and Page number for
each, is shown below for quick reference to any diagram.
Figure No.
Title
Page
7-1
Schematic Diagram, RF Low Pass Filter, Al
7-3
7-2
Schematic Diagram, First Mixer, A2
7-5
7-3
'Schematic Diagram, Second Mixer, A3
7-7
7-4
Schematic Diagram, Main IF/AF, A4 (Sheet
1)
7-9
7-4
Schematic Diagram, Main IF/AF, A4 (Sheet 2)
7-11
7-4
Schematic Diagram, Main IF/AF, A4 (Sheet 3)
7-13
7-4
Schematic Diagram, Main IF/AF, A4 (Sheet 4)
7-15
7-4
Schematic Diagram, Main IF/AF, A4 (Sheet 5)
7-17
7-4
Schematic Diagram, Main IF/AF, A4 (Sheet 6)
7-19
7-5
Schematic Diagram, ISB, A5 (Optional) (Sheet I)
7-21
7-5
Schematic Diagram, ISB, A5 (Optional) (Sheet 2)
7-23
7-6
Interconnection Diagram, Microcomputer Assembly, A6
7-25
7-7
Schematic Diagram, Serial Asynchronous Interface, A6Al (Sheet 1)
7-27
7-7
Schematic Diagram, Serial Asynchronous Interface, A6Al (Sheet 2)
7-29
7-8
Schematic Diagram, Microcomputer, A6A2 (Sheet 1)
7-31
7-8
Schematic Diagram, Microcomputer, A6A2 (Sheet 2)
7-33
7-9
Schematic Diagram, First LO Synthesizer, A7 (Sheet 1)
7-35
7-9
Schematic Diagram, First LO Synthesizer, A 7 (Sheet 2)
7-37
7-9
Schematic Diagram. First LO Synthesizer, A 7 (Sheet 3)
7-39
7-9
Schematic Diagram, First LO Synthesizer, A7 (Sheet 4)
7-41
7-9
Schematic Diagram, First LO Synthesizer, A 7 (Sheet 5)
7-43
7-10
Schematic Diagram, Second LO/BFO Synthesizer A8 (Sheet 1)
7-45
7-!O
Schematic Diagram, Second LO/BFO Synthesizer A8 (Sheet 2)
7-47
7-10
Schematic Diagram, Second LO/BFO Synthesizer A8 (Sheet 3)
7-49
7-11
Schematic Diagram, Receiver Control, A9 (Sheet 1)
7-51
7-11
Schematic Diagram, Receiver Control, A9 (Sheet 2)
7-53
7-11
Schematic Diagram, Receiver Control, A9 (Sheet 3)
7-55
7-12
Schematic Diagram, Liquid Crystal Display Lamps
7-57
7-13
Schematic Diagram, Power Supply, AIO
7-59
7-14
Interconnection Diagram, RA6790/GMHF Receiver (Sheet 1)
7-61
7 -14
Interconnection Diagram, RA6790/GM HF Receiver (Sheet 2)
7-63
7-1/7-2
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