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28 MHZ AM-FM AMATEUR RADIO HF TRANSCEIVER · 2016-01-04 · am detector am/fm control...

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28 MHZ AM-FM AMATEUR RADIO HF TRANSCEIVER HR-2800 Service Manual

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Page 1: 28 MHZ AM-FM AMATEUR RADIO HF TRANSCEIVER · 2016-01-04 · am detector am/fm control q113.q114.q418 0206.q209 rv202 tx s-meter compander ic3 ctrl ext am if amp 0116.0117 mod. vco

28 MHZ AM-FM AMATEUR RADIO HF TRANSCEIVER

HR-2800

Service Manual

Page 2: 28 MHZ AM-FM AMATEUR RADIO HF TRANSCEIVER · 2016-01-04 · am detector am/fm control q113.q114.q418 0206.q209 rv202 tx s-meter compander ic3 ctrl ext am if amp 0116.0117 mod. vco

- I -

DC-DC Converter Diagram

Page 3: 28 MHZ AM-FM AMATEUR RADIO HF TRANSCEIVER · 2016-01-04 · am detector am/fm control q113.q114.q418 0206.q209 rv202 tx s-meter compander ic3 ctrl ext am if amp 0116.0117 mod. vco

- II -

ESP Compander Diagram - CTCSS Diagram

Page 4: 28 MHZ AM-FM AMATEUR RADIO HF TRANSCEIVER · 2016-01-04 · am detector am/fm control q113.q114.q418 0206.q209 rv202 tx s-meter compander ic3 ctrl ext am if amp 0116.0117 mod. vco

PCB - Main Board & CPU Board

- III -

Page 5: 28 MHZ AM-FM AMATEUR RADIO HF TRANSCEIVER · 2016-01-04 · am detector am/fm control q113.q114.q418 0206.q209 rv202 tx s-meter compander ic3 ctrl ext am if amp 0116.0117 mod. vco

PCB - Main Board & CPU Board

- IV -

Page 6: 28 MHZ AM-FM AMATEUR RADIO HF TRANSCEIVER · 2016-01-04 · am detector am/fm control q113.q114.q418 0206.q209 rv202 tx s-meter compander ic3 ctrl ext am if amp 0116.0117 mod. vco

Diagram

- V -

Page 7: 28 MHZ AM-FM AMATEUR RADIO HF TRANSCEIVER · 2016-01-04 · am detector am/fm control q113.q114.q418 0206.q209 rv202 tx s-meter compander ic3 ctrl ext am if amp 0116.0117 mod. vco

Diagram

- VI -

Page 8: 28 MHZ AM-FM AMATEUR RADIO HF TRANSCEIVER · 2016-01-04 · am detector am/fm control q113.q114.q418 0206.q209 rv202 tx s-meter compander ic3 ctrl ext am if amp 0116.0117 mod. vco

Block Diagram

- VII -

Page 9: 28 MHZ AM-FM AMATEUR RADIO HF TRANSCEIVER · 2016-01-04 · am detector am/fm control q113.q114.q418 0206.q209 rv202 tx s-meter compander ic3 ctrl ext am if amp 0116.0117 mod. vco

Block Diagram

- VIII -

Page 10: 28 MHZ AM-FM AMATEUR RADIO HF TRANSCEIVER · 2016-01-04 · am detector am/fm control q113.q114.q418 0206.q209 rv202 tx s-meter compander ic3 ctrl ext am if amp 0116.0117 mod. vco

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