Troubleshooting Guide; Specifications - Technics SH-EX1200 Operating Instructions Manual

Troubleshooting guide

Before requesting service, make the below checks. If you are in doubt about some of the check points, or if the remedies indicated in
the chart do not solve the problem:
In the U.S.A., contact the Panasonic Customer Call Center at 1-800-211-7262, or e-mail consumerproducts@panasonic.com, or web
site (http://www.panasonic.com).
In Canada, contact the Panasonic Canada Inc. Customer Care Centre at 905-624-5505, web site (www.panasonic.ca), or an authorized
Servicentre closest to you.
Reference pages are shown as black circled numbers
Symptom
No power.
No sound even when power
is supplied.
Left and right sound is
reversed.
Low hum or buzz is heard
during play.
Fader (slide volume control)
fails to move smoothly.

Specifications

Input sensitivity/input impedance
PHONO
LINE
AUX/EFFECTOR
MIC
Rated output voltage
LINE
MONITOR
PHONES
REC
Maximum output voltage
Ω
(10 k load excluding headphones)
LINE
MONITOR
PHONES
REC
Applicable load impedance
LINE
MONITOR
PHONES
REC
Residual hum and noise
Panasonic Consumer Electronics
Company, Division of Panasonic
Corporation of North America
One Panasonic Way Secaucus,
New Jersey 07094
http://www.panasonic.com
12
2001 Matsushita Electric Industrial Co., Ltd.
Printed in Japan
RQT6018
.
Checkpoint
Has the power plug been disconnected?
Has the input selector control been set to another
source?
Have any of the units been wrongly connected?
Is the master level control or another volume level
control at the [MIN] position?
Have any of the units been connected with the left
and right channels reversed?
Is there a fluorescent light or other electrical
appliance or its power cord near any of the
connecting cords?
Has the turntable's grounding wire been
disconnected?
Is one of the faders worn?
1.5 to 15 mV/47 kΩ
100 to 1000 mV/more than 10 kΩ
150 mV/47 kΩ
0.7 mV/1 kΩ
1 V/600 Ω
2 V/2.2 kΩ
1.5 V/100 Ω
1 V/2.2 kΩ
8 V
8 V (headphones open)
1.5 V/100 Ω
8 V
More than 600 Ω
More than 10 kΩ
More than 47 Ω
More than 10 kΩ
Less than 0.2 mV
Panasonic Puerto Rico, Inc.
Ave. 65 de Infantería, Km. 9.5
San Gabriel Industrial Park, Carolina,
Puerto Rico 00985
Remedial action
Connect the power plug securely.
Check the source and set the control to the proper
position.
Connect the units properly.
Adjust the volume level controls correctly.
Connect the channels correctly.
Place the fluorescent light, other appliances or their
power cords 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.)
Frequency response
PHONO
LINE
AUX/EFFECTOR
MIC
Tone control characteristics
LOW
HIGH
General
Power supply
Power consumption
Dimensions(WxHxD)
Mass
Specifications are subject to change without notice.
Mass and dimensions are approximate.
This manual was printed with soy based ink.
Panasonic Canada Inc.
5770 Ambler Drive
Mississauga, Ontario
L4W 2T3
www.panasonic.ca
30 Hz to 15 kHz (RIAA ±1 dB)
10 Hz to 70 kHz(–3 dB)
10 Hz to 100 kHz(–3 dB)
100 Hz to 15 kHz(–3 dB)
12 dB/oct
+12 dB, –24 dB(63 Hz)
+12 dB, –24 dB(10 kHz)
AC 120 V, 60 Hz
16 W
260 x 102 x 305 mm
w x 4 w x 12 w)
(10 15 / 1 / 1 /
64 64 64
3.5 k
(7.5 lb.)
RQT6018-1Y
M0901TK2085