Theory of Operation
RTX130B QAM & VSB RF Signal Generator Service Manual
2-7
Keypad Board
The Keypad board contains the switch patterns for the elastomer keys and the
front-panel LEDs. The board is connected to the Front-Panel Processor board by
the board-to-board connectors J10 and J11.
A40 AC Distributor Board
The A40 AC Distributor board supplies standby power (5VSB) to the SBC and
the ATX power control circuit on the A20 Backplane board.
Summary of Contents for RTX130B
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Page 14: ...Service Safety Summary x RTX130B QAM VSB RF Signal Generator Service Manual...
Page 16: ...Environmental Considerations xii RTX130B QAM VSB RF Signal Generator Service Manual...
Page 21: ...Specifications...
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Page 38: ...Specifications 1 16 RTX130B QAM VSB RF Signal Generator Service Manual...
Page 39: ...Theory of Operation...
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Page 48: ...Theory of Operation 2 8 RTX130B QAM VSB RF Signal Generator Service Manual...
Page 49: ...Performance Verification...
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Page 102: ...Performance Verification 3 52 RTX130B QAM VSB RF Signal Generator Service Manual...
Page 103: ...Maintenance...
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Page 153: ...Options...
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Page 156: ...Options 5 2 RTX130B QAM VSB RF Signal Generator Service Manual...
Page 157: ...Diagrams...
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Page 160: ...Diagrams 6 2 RTX130B QAM VSB RF Signal Generator Service Manual...
Page 162: ...6 4 RTX130B QAM VSB RF Signal Generator Service Manual...
Page 164: ...6 6 RTX130B QAM VSB RF Signal Generator Service Manual...
Page 165: ...Replaceable Parts List...
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