What to do if I cannot get programmed station on my Marantz Stereo Receiver?
If you cannot get a programmed station when pressing the PRESET button on your Marantz Stereo Receiver, it is possible that the preset data has been erased. This can happen if the power plug is disconnected for long periods. If this occurs, input the preset data again.
What to do if no sound and picture are output even when power is on Marantz Stereo Receiver?
If you're not getting any sound or picture from your Marantz Stereo Receiver SR4500 even when it's powered on: * Ensure that mute is off by using the remote control. * Check the input cable connections using the connection diagram. * Adjust the master volume to an audible level. * Select the correct function selector position.
What to do if no output to Sub Woofer Out on Marantz Stereo Receiver?
If you're not getting any output from your subwoofer on your Marantz Stereo Receiver, check your settings. If 'Sub-woofer = NONE' has been selected in SETUP mode, change it to 'Sub-woofer = YES'.
Why is there no Audio output from the center channel speaker on Marantz SR4500 Stereo Receiver?
If you're not getting audio from the center channel speaker on your Marantz Stereo Receiver, try the following: * Ensure the center speaker cable is correctly connected. * If 'STEREO' is selected for Surround mode, choose another Surround mode. * Check that 'Center = NONE' is not selected in SETUP mode; correct the setting if needed.
Why noise is produced during DTS-encoded CD play on Marantz Stereo Receiver?
If noise occurs during DTS-encoded CD or laser disc playback on your Marantz Stereo Receiver, and analog is selected for input, ensure you perform a digital connection, select digital input, and then play.
What to do if my Marantz Stereo Receiver has a general malfunction?
In case of a general malfunction of your device: 1. Disconnect the plug from the AC line supply. 2. After waiting at least three minutes, reconnect the plug to the AC line supply. 3. Re-attempt to operate the equipment.
Why is there no speaker output from my Marantz Stereo Receiver?
If there is no speaker output from your Marantz Stereo Receiver, disconnect the headphones from the headphone jack. Speakers will not output sound when headphones are connected.
Why is noise produced during DTS- encoded CD or laser disc play on Marantz Stereo Receiver?
If you are experiencing noise during DTS-encoded CD or laser disc play on your Marantz Stereo Receiver, ensure you're using a digital connection. Select digital input, and then play the source.
What to do if there is no output to Sub Woofer Out on Marantz Stereo Receiver?
If there is no output to the subwoofer on your Marantz Stereo Receiver, check if "Sub-woofer = NONE" has been selected in the SETUP mode. If so, select "Sub-woofer = YES".
What to do if my Marantz Stereo Receiver has no sound and picture?
If your Marantz Stereo Receiver has no sound and picture output even when powered on, it could be due to several reasons: * The mute function might be activated. Deactivate mute using the remote control. * Incorrectly connected input cables. Refer to the connection diagram to ensure correct cable connections. * The master volume might be set too low. Adjust the master volume to an audible level. * The function selector might be set to the wrong position. Ensure the correct function is selected.
Technical parameters for the FM tuner.
Technical parameters for the AM tuner.
Audio output and input specifications.
Video input and output specifications.
Explanation of DTS, DTS-ES, and DTS 96/24 audio technologies.
Explanation of Dolby Digital EX, Pro Logic IIx, and SRS Circle Surround II.
Pinout and function details for the NJW1157 IC.
Pinout and function details for the CS49400 IC.
Pinout and function details for the H8S2398 microcontroller.
Pinout and function details for the NJU3430FG1 IC.
Procedure to set idling current for power amplifier channels.
Error display for DSP communication issues.
Error display for DSP code issues.
Error display for EEPROM communication issues.
Details on updating CPU and DSP firmware.
How to check installed firmware versions.
List of resistor parts and specifications.
List of capacitor parts and specifications.
Important safety information regarding replacement parts.
General| Frequency Response | 10Hz-100kHz (+1, -3 dB) |
|---|---|
| Total Harmonic Distortion | 0.08% |
| Input Sensitivity | 200mV (line) |
| Tuning range | FM, AM |
| Damping Factor | 100 |
| Input Impedance | 47k ohms |
| Power Output | 90W per channel (8 ohms, 20Hz-20kHz, THD 0.08%) |
| Signal-to-Noise Ratio | 105dB (line) |
| Video Connections | Composite, S-Video |
| Digital inputs | Optical, Coaxial |
| Speaker Impedance | 6-8 ohms |
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