Marantz ER2500, Service Manual

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1
AMPLIFIER SECTION
Output power (6ohms, 1 kHz, THD 0.8%) ................ 90 W/Ch
Output power (6ohms, 1 kHz, THD 5%) ................. 100 W/Ch
Total Harmonic Distortion .............................................. 0.1%
Signal-to-Noise Ratio ................................................... 80 dB
TUNER SECTION
FM
Tuning Range .... FM 87.5 ~ 108 MHz (50 kHz steps) [/N]
FM 87.5 ~ 108 MHz (100 kHz steps) [/U]
FM 87.5 ~ 108 MHz (50 kHz steps) [/S]
Signal-to-Noise Ratio ............................. FM Mono 70 dB
FM Stereo 70 dB
Total Harmonic Distortion ........................ FM Mono 0.3%
FM Stereo 0.3%
Stereo Separation ........................................ 1 kHz 40 dB
AM
Tuning Range ...... AM 531 ~ 1629 kHz (9 kHz steps) [/N]
AM 520 ~ 1720 kHz (10 kHz steps) [/U]
AM 531 ~ 1629 kHz (9 kHz steps) [/S]
Signal-to-Noise Ratio ............................................. 35 dB
Harmonic Distortion ................................ 30% Mod. 2.0%
1. TECHNICAL SPECIFICATIONS
DVD SECTION
Laser Type ..................................................... Semiconductor
Disc Diameter ...................................................... 12cm / 8cm
Video Decoding ........................................................ MPEG-2
Video DAC ...................................................... 54MHz/10 Bits
Video Format .......................................................... 4:3 / 16:9
Frequency Response ................... 20 Hz - 20 kHz (44.1 kHz)
20 Hz - 22 kHz (48 kHz)
GENERAL
Power Supply Rating ........................... AC 230 V / 50 Hz [/N]
AC 120 V / 60 Hz [/U]
AC 230 V / 50 Hz [/S]
Power Consumption .................................................... 155 W
Dimensions (W x H x D) ........... 430 mm x 360 mm x 74 mm
Weight ......................................................................... 5.5 kg
Operating temperature .............. 5 ˚C ~ 35 ˚C (40 ˚F ~ 95 ˚F)
Operating humidity ................................................ 5% ~ 90%
About Discs
Playable discs
Not Playable Discs
• DVD discs whose region number is not “2” nor “ALL”.
• DVD-ROM
• DVD-RAM
• DVD-Audio
• CD-ROM
• CDV
• CD-G
• CVD
• Super Audio CD
• CD Photo, etc.
Caution
Some copy-controlled CDs may not conform to official CD
standards. They are special discs and may not play on
the this unit.
DVD
DVD+R/DVD+RW
DVD-R/DVD-RW
Finalized DVD disc recorded in the DVD video
format.
Video CD (VCD) /
Super Video CD(SVCD)
Audio CD (CD-DA)
CD-R/CD-RW
Finalized CD-R and CD-RW discs recorded in
the CD-DA format, MP3 format (
☞
p4 “ABOUT
MP3/WMA”) or Video-CD format can be played
with the unit.
* Finalize is the process to make a DVD+R/DVD+RW, DVD-
R/DVD-RW or CD-R/CD-RW playable for players (not
recorders)
* Some discs may not be able to be played depending on
condition of the discs and recording software.