Why can't I select Pro Logic II mode on my Marantz SR4300?
If you cannot select Pro Logic II mode on your Marantz Receiver, it's likely due to an incompatible input signal. Use a 2 channel Dolby Digital input signal, PCM input signal, or analog input signal.
Why is there no sound coming from the center speaker on my Marantz Receiver?
If you're not getting any sound from the center speaker of your Marantz Receiver, ensure the center speaker cable is correctly connected. If 'STEREO' is selected as the surround mode, no sound will come from the center speaker, so select a different surround mode. Also, check that 'Center = NONE' hasn't been selected in the setup mode and adjust accordingly.
Why is there no sound coming from the surround speakers on my Marantz SR4300 Receiver?
If you're not getting any sound from the surround speakers on your Marantz Receiver, check that the surround speaker cables are correctly connected. If 'STEREO' is selected as the surround mode, no sound will be output from the surround speakers, so select a different surround mode. Also, ensure that 'Surround = NONE' hasn't been selected in the setup mode and adjust accordingly.
Why is there no sound coming from the surround back speakers on my Marantz Receiver?
If you're not getting any sound from the surround back speakers on your Marantz Receiver, ensure the surround back speaker cable is correctly connected. The surround mode must be set to EX/ES. Also, verify that 'Surround back = NONE' hasn't been selected in the SPEAKERS SIZE SETUP and adjust accordingly.
Why is there no output to Sub Woofer Out on my Marantz SR4300 Receiver?
If there's no output to the Sub Woofer Out on your Marantz 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 Receiver has no sound and picture even when power is on?
If your Marantz Receiver isn't producing any sound or picture even when powered on, several factors could be at play. First, check if the mute function is activated and deactivate it using the remote. Ensure that all input cables are correctly connected according to the connection diagram. Verify that the master volume isn't turned down completely and that the function selector is set to the correct position.
What to do if my Marantz SR4300 Receiver lost programmed stations?
Disconnecting the power plug for extended periods will erase the preset data. If this occurs, you will need to input the preset data again.
Why can't I select Neo 6 mode on my Marantz Receiver?
If you cannot select Neo 6 mode on your Marantz Receiver, it's likely due to an incompatible input signal. Use a PCM input signal or analog input signal.
Why can't I select EX/ES mode on my Marantz SR4300 Receiver?
If you cannot select EX/ES mode on your Marantz Receiver, ensure that 'Surround back = NONE' hasn't been selected in the SPEAKERS SIZE SETUP. Also, make sure you are using a 5.1 channel source.
Why is there noise during FM reception on my Marantz Receiver?
If you're hearing noise during FM reception on your Marantz Receiver, the radio waves from the broadcasting station might be weak. Try installing an FM outdoor antenna.
Power output, input sensitivity, and frequency response details.
Schematic for the Digital/Audio PCB, covering AD/DA conversion.
Pin configuration and functional block diagram for the PT6302 IC.
Critical safety warnings for replacing specific components.
General| Frequency Response | 10 Hz - 100 kHz (+1, -3 dB) |
|---|---|
| Signal to Noise Ratio | 98 dB |
| HDMI Inputs | 0 |
| Component Video Inputs | 2 |
| Digital Audio Inputs | 2 Optical, 1 Coaxial |
| Type | AV Receiver |
| Surround Sound Formats | Dolby Digital, DTS, Dolby Pro Logic II |
| Total Harmonic Distortion | 0.08% |
| Tuner Section | AM/FM |
| Analog Outputs | 2 |
| Input Sensitivity | 200mV |
| Video Inputs | 2 S-Video |
| Video Outputs | 1 S-Video |
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