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General| Brand | Harman Kardon |
|---|---|
| Model | 800+ |
| Category | Receiver |
| Language | English |
Check mechanical zero center of TUNING indicator M101 and adjust for noise.
Tune SSG output for 88/106MHz for max noise/sensitivity.
Use 98MHz signal for distortion check and waveform observation.
Adjust T162 for max symmetrical pattern on SCOPE at 455kHz.
Tune L162, AM oscillator, and loopstick for max output and sensitivity.
Adjust L101 for 1.50V; adjust VR101 for muting.
Adjust L102/L103/L104 for maximum stereo separation.
Adjust VR101 for stereo indication light at 9% pilot.
Adjust VR341/441/541/641 for 5.5mV on output transistors.
Align CD-4 circuit for 30kHz frequency and zero beat.
Align ANRS circuit at various frequencies using VR102/104/103/101.
Adjust VR201-204 for 1.0V output on V.T.V.M. for SQ circuit.
High-level functional block diagram of the receiver.
Diagrams for Low Cut and High Cut boards.
Diagram for Sound Field Balance component layout.
Component layout and connections for the top side of the inverter board.
Component layout and connections for the bottom side of the inverter board.
Component layout and connections for the top side of the regulator board.
Component layout and connections for the bottom side of the regulator board.
Lists and identifies major internal components from the top view.
Lists and identifies major internal components from the bottom view.
Diagram showing connections and components on the E-connector board.
Diagram illustrating the stringing mechanism for the tuning dial.
Shows wiring connections for power supply, speakers, and tuners.
Shows wiring for function and mode switches.
Diagram and wiring for the Function Switch (S1).
Diagram and wiring for the Mode Switch (S2).
Lists replacement transformers, coils, and controls with part numbers.
Lists replacement transistors, ICs, diodes, and capacitors.
Lists miscellaneous replacement parts like fuses, jacks, and knobs.
Continued listing of replacement transistors, ICs, and miscellaneous items.
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