Salyut_7-schema
Left: the Kosmos 1443 (TKS-M) Module:(1) Returnable capsule, (2) Solar panels, (3) Passage, (4) Fuel tanks, (5) Functional service section, (6) Internal passage hatch, (7) Radar docking antennae, (8) Docking port.
Center: the Salyut 7 Space Station: (9) EVA hatch, (10) Passage compartment, (11) Additional solar panels, (12) Main solar panels, (13) Working compartment, (14) Instrumentation compartment, (15) Passage chamber, (16) Radar docking antennae, (17) Propulsion compartment.
Right: The Soyuz Transport Ship: (18) Orbital module, (19) Hatch, (20) Solar panels, (21) Descent module, (22) Instrument compartment.
Center: the Salyut 7 Space Station: (9) EVA hatch, (10) Passage compartment, (11) Additional solar panels, (12) Main solar panels, (13) Working compartment, (14) Instrumentation compartment, (15) Passage chamber, (16) Radar docking antennae, (17) Propulsion compartment.
Right: The Soyuz Transport Ship: (18) Orbital module, (19) Hatch, (20) Solar panels, (21) Descent module, (22) Instrument compartment.