Справочник Пользователя для RCA RV-9968
25
Troubleshooting tips
Receiver/Tuner Operation
STEREO indicator is off.
• Adjust the antenna.
• The signal is too weak. Connect an external
antenna.
• The signal is Mono.
Severe hum or noise.
• The signal is too weak. Connect an external
antenna.
• Adjust the antenna.
Remote Control Operation
The remote control does not operate the unit.
• Another function is selected on the remote. Press
the correct function button.
• No batteries installed. (Included with your system)
Install the batteries before attempting to operate
the remote. Be sure to match the + and - ends of
each battery to the symbols shown in the remote
battery compartment.
the remote. Be sure to match the + and - ends of
each battery to the symbols shown in the remote
battery compartment.
• The batteries are exhausted. Replace all batteries.
• The remote is not pointed at the remote control
sensor on the main unit or there is an obstacle
between the remote and the main unit.
between the remote and the main unit.
• The remote control is too far from the main unit.
• Move closer.
General
No audio.
• Make sure the MUTE indicator on the front panel
is off.
• Make sure the speakers are turned on.
• Check the connections.
• Check the power cord connection.
No audio from one channel.
• Adjust the balance control.
• Check the speaker wire connection or connecting
cable. Noise when the TV is turned on.
• The TV is too close to the audio system.
Specific instruments sound displaced.
• Check the connection between the receiver and
the speakers.
The sound does not match the video.
• Press the function button for the video source.
Care and Maintenance
Cleaning the Exterior
•
Disconnect the system from AC power before
cleaning the exterior of the system with a soft dust
cloth.
cleaning the exterior of the system with a soft dust
cloth.
Equipment Specifications
AMPLIFIER SECTION
Left/Center/Right (at 8
Ω
):
RV-9968
20 watts/20 watts/20 watts
RV-9978
50 watts/50 watts/50 watts
0.9% THD @ 1 KHz
Rear Surround (at 16
Ω
):
RV-9968
10 watts/10 watts
RV-9978
25 watts/25 watts
1.0% THD @ 1 KHz
Muting Attenuation:
50dB
Frequency Response
40-20 kHz +/– 3 dB
VIDEO SECTION
Input (Sensitivity/Impedance): 1 Vp-p/75
Ω
Output (Level/Impedance):
1 Vp-p/75
Ω
Frequency Response:
10 Hz to 6MHz at +/- 3 dB
Signal to Noise Ratio:
40 dB
Crosstalk @ 3.58 MHz:
40 dB
AM TUNER SECTION
Frequency Response:
80 Hz -2 kHz +/– 6 dB
Usable Sensitivity:
800 uV/m @ S/N 20 dB
Signal to Noise :
38 dB
Image Ratio:
27 dB @ 1000 kHz
IF Rejection:
35 dB
FM TUNER SECTION
Frequency Response:
40 Hz-15 kHz +/– 3 dB
Quieting
24 dBu
Signal to Noise:
60 dB (stereo)/65 dB(mono)
Image Ratio:
40 dB
IF Rejection:
50 dB
Specifications are based on nominal measurements.