Denon UD-M50 Service Manual
Specifications and Main Features
- Receiver Section:
- Reception frequency band:
- FM: 87.5 MHz - 108.0 MHz
- AM: 520 kHz - 1710 kHz (so only applicable for USA and Canada)
- AM: 522 kHz - 1611 kHz (applicable to Europe, UK and Asia Models)
- Reception sensitivity:
- FM: 1.5 pV/75 Ω
- AM: 20 nV
- FM stereo separation: – 35 dB (1 kHz)
- Rated output power: 30 watts + 30 watts (6 ohm, 1k Hz, T.H.D. 10%)
- Audio Input / Output Jacks: STEREO / MONO discriminative switch: (Pre out) a jack, 3.5 mm headphones.
- CD Player Section:
- Wow & flutter: Less than pegged level (0.001 % W. Peak)
- Sampling frequency: 44.1 KHz
- Optical source: Semiconductor
- Clock, timer section:
- Clock system: Power source synchronous system
- Timer functions Every day timer (1set), Once Timer (1 set), Sleep timer (maximum setting 60 min.)
- General:
- Power supply:
- AC 120 V, 60 Hz (USA & Canadian model)
- AC 230 V, 50 Hz (Europe, U.K, and Asian models)
- Power consumption:
- 70 watts (USA and Canadian model)
- 65 watts (European, UK, and Asian models)
- Overall dimensions maximum: 210 External dimensions maximum: 210 External dimensions maximum: 210 (W) x 135 (H) x 381 (D) Siklisapanivas853 mm - Weight: 5.5 kg (12 lbs 2 oz)
- Mass: 5.5 kg (12 lbs 2 oz)
- Remote Control Unit (RC-877):
- Control system type: infrared light push - Type of Buttons: 39
- Construction: Two dour devices :- dc 1.5 v ro3 / aaa type - Maximum external dimensions: 61 (W) 188 (H) x 26 (D) mm Chamber units:
- Mass: 120 g (4.2 oz) (including batteries)
Frequently Asked Questions
2) Jeff's questions
- Q: What power supply does the UD-M50 need?
A: If the model being used is from America, Canada or Japan, then a UD-M50 would need 120V 60Hz power supply, while 230V 50Hz power supply would be needed for Europe, UK and Asia.
- Q: What is the maximal power output?
A: Maximal power is rated for 30 W + 30 W at 6 Ohm with 1 kHz and 10% T.H.D.
- Q: Is the device support sleeptime?
A: Yes, with UD-M50, it is possible to set the maximum time duration for undisturbed operation to 60 minutes.
- Q: What are the available types of audio input/output jacks in UD-M50?
A: UD-M50 consists of LINE1 and LINE2 output jacks and LINE1 and LINE2 input jacks, a PRE OUT which has STEREO/MONO selector switch and a 3.5mm headphones jack.
- Q: What is the weight of UD-M50?
A: 5.5 kg (12 lbs 2 oz) is the weight of UD-M50.
- Q: What is the Bandwidth for FM and AM?
A: FM Band extends from 87.5MHz to 108.0 MHz and AM Band is 520kHz–1710kHz for US and Canada region and 522 MKz–1611KHz for European, UK and Asia region.
- Q: Which wow and flutter is specified on your CD player?
A: The CD player within the UD-M50 has a wow and flutter specification of less than 0.001 % W. peak which is beyond measurable limits.
- Q: Is it possible to use batteries to operate the remote control?
A: It is so, the remote control (RC-877) requires two DC 1.5 V RO3/AAA batteries for it to work.
User Manual
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