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Block Diagram. Comm. System : Redundant Units + Tracking Beacon UHF-up and S-down, S-up and Ku-down, KuB -down. S-band Ant. A. Attitude(ACU ). S-band TX. Ku-band Ant. A. Camera. Satellite Control (SCU ). Ku-band TX. Ku-band Ant. B. Heater. Ku-band BTX. S-band Ant. B. Boom.
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Block Diagram • Comm. System : Redundant Units+ Tracking Beacon UHF-up and S-down,S-up and Ku-down, KuB-down S-band Ant. A Attitude(ACU) S-band TX Ku-band Ant. A Camera Satellite Control (SCU) Ku-band TX Ku-band Ant. B Heater Ku-band BTX S-band Ant. B Boom Power Cont.(PCU) S-band RX UHF-band Ant. Expand Boom and Antenna UHF-band RX Solar Power Cells (Triple-junction Type) Nickel Metal HydrideBattery