Pioneer A-66X User Manual

TROUBLESHOOTING
Incorrect operations are often mistaken for trouble and malfunctions. If you think that there is something wrong with this
component, check out the points below. Sometimes the trouble may lie in another component. Investigate the other compo-
nents and electrical appliances being used.
If the trouble cannot be rectified even after exercising the checks listed below, ask your nearest PIONEER authorized service
center or your dealer to carry out repair work.
Symptom
No power supplied to unit.
| No sound,
[During tape playback]
[In other cases]
No sound from
one speaker.
Can't record tapes. @ Operation of tape deck is mistaken.
Can't perform tape
copying.
10
Probable Cause
@ Power plug is disconnected from outlet.
@ The component's power plug has been plugged
into another component's power outlet
(e.g. timer, etc.), but power to that unit is
disconnected.
e@ Connecting cords are disconnected from
terminals, or connected incorrectly.
e Terminals or connecting cords’ pin plugs are
dirty.
e The SPEAKERS selector switch is set to the
OFF.
@ TAPE MONITOR switch is set to OFF.
e Mistaken tape operation
e The INPUT switch selected does not
match the component being played back.
@ Operation of other components is mistaken.
e Connecting cords or speaker wires are
disconnected to that side.
e BALANCE control have been adjusted to one
side.
e The TAPE MONITOR switch is set to OFF or
TAPE 2.
e Operation of tape decks is mistaken.
Remedy
@ {insert plug securely in outlet.
@ Turn on power to other component.
e Connect securely.
e@ Clean terminals and plugs.
e Set switch to ON (A or B)
e Set switch to ON (TAPE 1 or TAPE 2).
e Consult the operating instructions for your tape
deck.
e@ Set switches correctly (Phono, Tuner, CD,
Video 1/AUX 1, Video 2/AUX 2, AUX 3).
e@ Consult the operating instructions for the other
components.
e Connect securely.
e Adjust BALANCE control to center position.
@ Consult the operating instructions for the tape deck.
e@ Set switches correctly (TAPE 1).
@ Consult the operating instructions for the tape decks.

Pioneer A-66X Specifications

Power

continuous_average_power_output_per_channel	80 watts
power_requirements_HE_model	a.c. 220 V ~, 50/60 Hz
power_requirements_YP_models	a.c. 240 V ~, 50/60 Hz
power_consumption_HE_HB_YP_models	600 W
continuous_power_output_both_channels_driven	90W +90W
DIN_continuous_power_output_both_channels_driven	95W+95W

Audio Specifications

total_harmonic_distortion	0.007%
output_bandwidth_IHF	5 Hz to 45 kHz
damping_factor	60

Input Specifications

phono_MM_sensitivity_impedance	2.5 mV/50 kQ
phono_MC_sensitivity_impedance	0.2 mV/100 Q2
tuner_CD_tape_play_video_aux_sensitivity_impedance	150 mV/50 kQ2

Frequency Response

phono_MM_frequency_response	20 Hz to 20 kHz, +0.3 dB, -0.3 dB
phono_MC_frequency_response	20 Hz to 20 kHz, +0.5 dB, -0.5 dB
tuner_CD_video_aux_frequency_response	5 Hz to 100 kHz, +0 dB, -3 dB

Weight and Dimensions

dimensions_mm	420 (W) x 416 (D) x 134 (H) mm
dimensions_in	16-9/16(W) x 16-3/8(D) x 5-1/4(H) in
weight_without_package	10.9 kg/23 Ib 15 oz