Denon AVR-590 Service Manual

24
AVR-1910/1620/1610/790/590
Input S
Input CVBS
-5V：
OK
Check surrounding circuitry
soldering of VIDEO buffer.
OK
Check output of VIDEO buffer
(IC1904B) and surrounding
circuitry soldering.
Output V：
IC1901 33pin
Input V：
IC1901 3pin
OK OK
Check input selector and
surrounding circuitry soldering.
Output V：
IC1906 3pin
Check output of VIDEO buffer. NG Check input of VIDEO buffer. NG
Check output of input selector. NG
C
Input
CVBS/S
CN1018 3pin
4094_PWR(+5V)：
+5V：
Check connection of
iPod Doc.
To troubleshooting 1.1
Power not turn on.
CN1018 4pin
NG
Check V±5V，4094_PWR(+5V)
CN1018 1pin
Check cable between main unit
and monitor or check monitor.

Denon AVR-590 Specifications

General

Number of Channels	5.1
HDMI Inputs	3
HDMI Outputs	1
Response Bandwidth	10 Hz - 100 kHz
Signal-To-Noise Ratio	98 dB
THD	0.08%
Input Impedance	47 kOhm
Input Sensitivity	200 mV
Tuner Type	Digital
Tuner Bands	AM/FM
Preset Station Qty	56
Surround System Class	5.1 channel
HDMI Switching	Yes
Width	434 mm
Frequency Response	10 Hz - 100 kHz
Dolby Technologies	Dolby Digital, Dolby Digital Plus, Dolby Pro Logic II
DTS Technologies	DTS 96/24, DTS Neo:6
Audio D/A Converter	24-bit / 192kHz
Tuner Frequency Range	FM: 87.5-108 MHz, AM: 522-1611 kHz