Marantz SR-12N1G, Service Manual

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1. TECHNICAL SPECIFICATIONS AND SERVICE TOOL
TECHNICAL SPECIFICATIONS
FM TUNER SECTION
Frequency Range .................................. 87.5 - 108.0 MHz
Usable Sensitivity .............................. IHF 1.8 µV/16.4 dBf
Signal to Noise Ratio ..................... Mono/Stereo 76/72 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
Frequency Range ............................... 152 - 282 kHz (LW)
......................................................... 531 - 1602 kHz (MW)
Signal to Noise Ratio ................................................50 dB
Usable Sensitivity............................................Loop 400µV
Distortion......................................1 kHz, 30 % Mod. 0.5 %
Selectivity.................................................. ± 20 kHz 70 dB
AUDIO SECTION
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 L&R ............................ 8 ohms 105 W / Ch
Front L&R............................................ 6 ohms 160 W / Ch
Center ................................................. 6 ohms 160 W / Ch
Surround L&R ..................................... 6 ohms 160 W / Ch
Surround Back L&R ............................ 6 ohms 160 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 10 MHz (- 3 dB)
Component Video
Frequency Response ......... 5 Hz to 50 MHz (- 3 dB)
S/N ............................................................................60 dB
GENERAL
Power Requirement ..................................AC 230 V 50 Hz
Power Consumption.................................................530 W
Weight ................................................................... 26.5 kg
ACCESSORIES
Remote Control Unit RC3200 .......................................... 1
AA-size batteries............................................................. 3
FM Antenna ..................................................................... 1
AM Loop Antenna ............................................................ 1
RS232C Cable ................................................................. 1
SERVICE TOOL
Updated of the CPU and DSP DISC ........................... *SR12S1CDR
(The disc is regarding when exchanged in QU01.)