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Denon AVR-2803 Service Manual

Denon AVR-2803
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90
90
AVR-2803/983/AVC-2870
NOTEFORSCHEMATICDIAGRAM
1. WARNING:
Partsmarkedwiththissymbol havecritical
characteristics.
UseONLYreplacementpartsrecommendedbythe
manufacturer.
2. CAUTION:
Beforereturningtheunittothecustomer,makesureyou
makeeither(1)aleakagecurrentcheckor(2)alineto
chassisresistancecheck.Iftheleakagecurrentexceeds
0.5milliamps,oriftheresistancefromchassistoeither
sideofthepowercordislessthan460kohms,theunitis
defective.
3. WARNING:
DONOTreturntheunittothecustomeruntilthe
problem
islocatedandcorrected.
4. NOTICE
ALLRESISTANCEVALUESINOHM.k=1,000OHM
M=1,000,000OHM
ALLCAPACITANCEVALUESINMICROFARAD.
P=MICRO-MICROFARAD
EACHVOLTAGEANDCURRENTAREMEASUREDAT
NOSIGNALINPUTCONDITION.
CIRCUITANDPARTSARESUBJECTTOCHANGE
WITHOUTPRIORNOTICE.
配線図について
注)
1. 指定なき抵抗値は Ω、k kΩ、M
示す。
2. 指定なきコンデンサーの値は
m
F、p pF
示す。
3. 各部の電圧は無信号の値を示す
4. この配線図は基本配線図です。改良等のため変更
することがありますのでご了承ください。
SIGNAL LINE
印の部品は安全を維持するために重要な部品です。
従って交換時は必ず指定の部品を使用してください。
SIGNAL LINE

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Denon AVR-2803 Specifications

General IconGeneral
Power Output90 W per channel (8 ohms, 20 Hz - 20 kHz, 0.05% THD)
Channels7.1
Dolby SupportDolby Digital, Dolby Pro Logic II
Digital Inputs2 coaxial, 3 optical
Weight14.5 kg
TypeAV Receiver
Output Power per Channel90 W (8 ohms, 20 Hz - 20 kHz, 0.05% THD)
Frequency Response10 Hz - 100 kHz (+1, -3 dB)
Input Sensitivity200 mV
Input Impedance47 kOhms
Total Harmonic Distortion0.05%
Input Sensitivity/Impedance200 mV / 47 kOhms
Tuner Frequency RangeFM: 87.5 - 108 MHz, AM: 522 - 1611 kHz
DTS SupportDTS, DTS-ES, DTS Neo:6
OutputsComposite: 2, Component: 1
Video outputsComposite: 2

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