Marantz PS7500, Service Manual

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1. TECHNICAL SPECIFICATIONS
FM TUNER SECTION [SR7500/SR8500]
Frequency Range.............................................87.5 - 108.0 MHz
Usable Sensitivity ........................................IHF 1.8 µV/16.4 dBf
Signal to Noise Ratio............................... Mono/Stereo 75/70 dB
Distortion.................................................Mono/Stereo 0.2/0.3 %
Stereo Separation ....................................................1 kHz 45 dB
Alternate Channel Selectivity ............................± 300 kHz 60 dB
Image Rejection ....................................................98 MHz 70 dB
Tuner Output Level ....................... 1 kHz, ± 75 kHz Dev 800 mV
AM TUNER SECTION [SR7500/SR8500]
Frequency Range...................................531 - 1602 kHz [/A/K/N]
...................................... 520 - 1710 kHz [/L/U]
Signal to Noise Ratio.......................................................... 50 dB
Usable Sensitivity..................................................... Loop 400µV
Distortion............................................. 400 Hz, 30 % Mod. 0.5 %
Selectivity ............................................................± 20 kHz 70 dB
AUDIO SECTION
[SR7500/PS7500]
Power Output (20 Hz - 20 kHz/THD=0.08%)
Front L&R................................................8 ohms 105 W / Ch
Center .....................................................8 ohms 105 W / Ch
Surround L&R .........................................8 ohms 105 W / Ch
Surround Back ........................................8 ohms 105 W / Ch
Front L&R................................................6 ohms 130 W / Ch
Center .....................................................6 ohms 130 W / Ch
Surround L&R .........................................6 ohms 130 W / Ch
Surround Back ........................................6 ohms 130 W / Ch
[SR8500/SR7500]
Power Output (20 Hz - 20 kHz/THD=0.08%)
Front L&R................................................8 ohms 110 W / Ch
Center .....................................................8 ohms 110 W / Ch
Surround L&R .........................................8 ohms 110 W / Ch
Surround Back ........................................8 ohms 110 W / Ch
Front L&R................................................6 ohms 145 W / Ch
Center .....................................................6 ohms 145 W / Ch
Surround L&R .........................................6 ohms 145 W / Ch
Surround Back ........................................6 ohms 145 W / Ch
Input Sensitivity/Impedance .......................... 168 mV/ 47 kohms
Signal to Noise Ratio
Analog Input / Source Direct......................................... 105 dB
Frequency Response
Analog Input / Source Direct............8 Hz - 100 kHz (± 3 dB)
Digital Input / 96 kHz PCM................ 8 Hz - 45 kHz (± 3 dB)
VIDEO
Television Format ....................................................... NTSC/PAL
Input Level/Impedance ....................................... 1 Vp-p/75 ohms
Output Level/Impedance .................................... 1 Vp-p/75 ohms
Video Frequency Response ....................5 Hz to 8 MHz (- 1 dB)
Video Frequency (Component) ..............5 Hz to 80 MHz (- 1 dB)
S/N ..................................................................................... 60 dB
GENERAL
Power Requirement.................................AC 240 V 50/60 Hz [/A]
.................................AC 100 V 50/60 Hz [/F]
......................................AC 220 V 50 Hz [/K]
...................................... AC 110 V 60 Hz [/L]
..................................... AC 230 V 50 Hz [/N]
..................................... AC 120 V 60 Hz [/U]
Power Consumption ............................ 600 W [SR7500/PS7500]
............................ 620 W [SR8500/PS8500]
Weight ...............................14.8 kg (32.6 Ibs) [SR7500/PS7500]
...............................15.0 kg (33.1 Ibs) [SR8500/PS8500]
ACCESSORIES
Remote Control Unit RC8500SR .............................................. 1
AAA-size batteries.................................................................... 3
Microphone MC-10................................................................... 1
Front AUX Jack Cover .............................................................. 1
AC cable................................................................................... 1
FM Antenna [SR7500/SR8500]................................................. 1
AM Loop Antenna [SR7500/SR8500] ....................................... 1