5.3. No sound (Large humming noise)
5.3.1. No sound from PHONO OUT Terminal
Is
the cartridge
correctly attached?
Attach the cartridge correctly.
Is there any
abnormality
in the head shell pin?
Replace the Head shell.
Replace TONEARM ALL ASS'Y.
Set the external output switch
to "OFF".
No sound from PHONO OUT Terminal
(Large humming noise)
Are the
PHONO cable
and PHONO earth Lead
correctly connected?
NO
Connect the PHONO cable and
PHONO earth Lead correctly.
Is the
PHONO cable or
PHONO earth Lead
damaged?
YES
YES
NO
NO
NO
NO
YES
YES
YES
Replace the damaged cable.
Is the
PHONO output
terminal or PHONO earth
terminal damaged?
Replace PHONO OUT PCB.
PHONO
EARTH
PHONO OUT
OFF ON
L
R
LINE OUT
AUTO LIFT UP
L
R
OFF ON
External output switch
Back of main unit
a
Do not simultaneously connect both the PHONO terminal output and external output terminals
to a connected device (pre-main amplifier, component system, etc.). Connecting simultaneously
may cause noise and/or popping sound.
a
Turn off all units and disconnect the AC mains lead from the socket before making any
connections.
a
Do not operate the external output switch and connect or disconnect cables with the unit turned
on.
a
When connecting the PHONO output terminals, be sure to connect the PHONO earth lead.
Otherwise, mains hum (buzzing noise) may occur.
a
Refer also to the instruction manual of the connected device.
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