Panasonic sh-dx1200 User Manual
RQT5375-B
M0300TK0
Matsushita Electric Industrial Co., Ltd.
Osaka 542-8588, Japan
Osaka 542-8588, Japan
En
Troubleshooting guide
Frequency response
PHONO
30 Hz to 15 kHz (RIAA
±
1 dB)
LINE
10 Hz to 70 kHz(–3 dB)
AUX/EFFECTOR
10 Hz to 100 kHz(–3 dB)
MIC
100 Hz to 15 kHz(–3 dB)
Tone control characteristics
12 dB/oct
LOW
+12 dB, –24 dB(63 Hz)
HIGH
+12 dB, –24 dB(10 kHz)
General
Power supply
AC 230 – 240 V, 50 / 60 Hz
Power consumption
16 W
Dimensions(WxHxD)
260 x 102 x 305 mm
Mass
3.5 k
Specifications are subject to change without notice.
Mass and dimensions are approximate.
Mass and dimensions are approximate.
Specifications
Input sensitivity/input impedance
PHONO
1.5 to 15 mV/47 k
Ω
LINE
100 to 1000 mV/more than 10 k
Ω
AUX/EFFECTOR
150 mV/47 k
Ω
MIC
0.7 mV/1 k
Ω
Rated output voltage
LINE
1 V/600
Ω
MONITOR
2 V/2.2 k
Ω
PHONES
1.5 V/100
Ω
(100
Ω
load)
REC
1 V/2.2 k
Ω
Maximum output voltage
(10 k
Ω
load excluding headphones)
LINE
8 V
MONITOR
8 V (headphones open)
PHONES
1.5 V (100
Ω
load)
REC
8 V
Applicable load impedance
LINE
More than 600
Ω
MONITOR
More than 10 k
Ω
PHONES
More than 47
Ω
REC
More than 10 k
Ω
Residual hum and noise
Less than 0.2 mV
Before requesting service for this unit, check the chart below for a possible cause of the problem you are experiencing. Some simple checks or
a minor adjustment on your part may eliminate the problem and restore proper operation.
If you are in doubt about some of the check points, or if the remedies indicated in the chart do not solve the problem, refer to the directory of
Authorized Service Centers (enclosed with this unit) to locate a convenient service center, or consult your dealer for instructions.
a minor adjustment on your part may eliminate the problem and restore proper operation.
If you are in doubt about some of the check points, or if the remedies indicated in the chart do not solve the problem, refer to the directory of
Authorized Service Centers (enclosed with this unit) to locate a convenient service center, or consult your dealer for instructions.
Symptom
Checkpoint
Remedial action
No power.
No sound even when power
is supplied.
is supplied.
Left and right sound is re-
versed.
versed.
Low hum or buzz is heard
during play.
during play.
Fader (slide volume control)
fails to move smoothly.
fails to move smoothly.
Has the power plug been disconnected?
Has the input selector control been set to another
source?
source?
Have any of the units been wrongly connected?
Is the master level control or another volume level
control at the [MIN] position?
control at the [MIN] position?
Have any of the units been connected with the left
and right channels reversed?
and right channels reversed?
Is there a fluorescent light or other electrical
appliance or its AC mains lead near any of the
connecting cords?
appliance or its AC mains lead near any of the
connecting cords?
Has the turntable’s grounding wire been
disconnected?
disconnected?
Is one of the faders worn?
Connect the power plug securely.
Check the source and set the control to the proper
position.
position.
Connect the units properly.
Adjust the volume level controls correctly.
Connect the channels correctly.
Place the fluorescent light, other appliances or their
AC mains leads as far away from the audio mixer as
possible.
AC mains leads as far away from the audio mixer as
possible.
Connect the grounding wire securely.
Replace with a new fader. (Refer to the additional in-
structions provided separately.)
structions provided separately.)
Reference pages are shown as black circled numbers
.