Read Harman Kardon AVR 75 (serv.man2) Service Manual online
6
Harman Kardon
Dolby Digital Audio/Video Receiver
AVR75/85
4. CD: Press this button to select the CD player.
5. Tape 1/Monitor: Press this button to select Tape One as
the input source. A red LED above the button will illuminate
to indicate that the Tape Monitor has been selected.
6. Night Mode: Press this button to activate the “Night”
mode, preventing loud playback when the digital modes are
in use.
7. Tape 2: Press this button to select tape 2 input.
8. TV Input: Press this button to select the source
connected to the TV Input (38).
9. Digital input Selectors: Press one of these buttons to
select a digital input source. The digital audio source may
be the same as, or different from, the analog audio of the
selected video source.
10. DVD Input: Press this button to select the source
connected to the DVD Input (37). Note that the DVD or LV
player’s digital audio output is used, it must be selected
separately using the Digital Input Selectors (9).
11. Video Sources: Press any of these buttons to select a
video input source.
12. Mode: Press these buttons to scroll up or down through
the list of available surround modes.
13. OSD (On-Screen Display): Press this button to activate
the Attenuation mode which cuts the analog input signal by
50% to compensate for high-level input sources.
14. ATT Attenuation Mode Select: Press this button to
activate the Attenuation Mode which cuts the analog input
signal by 50% to compensate for high-level input sources.
15. Memo: The memo button is used to enter stations to the
tuner’s preset memory in either the manual or automatic
modes.
16. Clear: The clear button is used to cancel tuning,
memory input or when cleaning the unit’s memories.
17. FM Mode: Press this button to select the tuning mode
for FM stations.
18. Bass: This knob adjusts the tone of low-frequency
sounds. Turn it to the right to boost bass frequencies or to
the left to cut bass frequencies.
19. Treble: This knob adjusts the tone of high-frequency
sounds. Turn it to the right to boost high frequencies or to
the left to cut high frequencies.
20. P-Set: Press this button to manually scroll up or down
through the FM or AM stations programmed into the
receiver’s preset memory.
21. Balance: This knob adjusts the balance between the
front left and right speakers.
22. P-Scan: Press this button to automatically scan through
the FM or AM stations preset into the receiver’s memory.
Press the button again to stop the scan when the tuner is at
the desired station.
23. Tune: Press this button to manually scan up or down
through the FM or AM bands.
24. Video 3 Input: Audio or Video sources connected to
these jacks may be selected by pressing the Video Source
button (11).
25. Mute: Press this button to cut the output to the
speakers. Press it again to return to the previous volume
level.
26. Volume Control: Turn the knob clockwise to increase
volume, counterclockwise to decrease the volume. Note
that approximately two revolutions of the knob are required
to go from no output to maximum volume.
27. Information Display: This display delivers messages
and status indications to help you operate the receiver.
Refer to the separate diagram for complete explanation of
the FL display.
28. Remote Sensor Window: The sensor behind this
window receives infrared signals from the remote control.
Aim the remote at this area and do not block or cover it
unless an external remote sensor is installed.
29. Multiroom Control: NOTE: this feature differentiates
the AVR85 from the AVR75. The AVR75 does not have
this feature. Press this button to turn the remote room feed
On or Off. The MULTI indicator (D) will light or flash when
the remote feed is On. Note that the remote feed will remain
On after the main room power is turned Off until it is
switched Off by pressing this button again.
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