Denon AVR-590 Service Manual

23
AVR-1910/1620/1610/790/590
Input S
Input CVBS
OK
OK
Check V±5V，4094_PWR(+5V)
OK
Check input selector and
surrounding circuitry soldering.
Output V：
IC1901 24pin
Input V：
Check output of input selector.
To troubleshooting 1.1
Power not turn on.
+5V：
CN1018 3pin
Check connection of
iPod Doc.
Check input of VIDEO buffer.
Check surrounding circuitry
soldering of OSD IC.
Check input of OSD IC.
Input V：
IC1905 17pin
IC1901 12pin
OK
NG
Check input selector and
surrounding circuitry soldering.
Input
COMPONENT
V±5V
NG
OK
A
Input
CVBS or S
-5V：
CN1018 4pin
4094_PWR(+5V)：
-5V：
CN1018 4pin
To troubleshooting 1.1
Power not turn on.
NG
CN1018 3pin
+5V：
B
Check output of input selector. NG
Output V：
IC1906 3pin
Check output of VIDEO buffer.
IC1905 13pin
NG
Check cable between main unit
and monitor or check monitor.
OK
CN1018 1pin
Check output of VIDEO buffer
(IC19000A) and surrounding
circuitry soldering.
Check output of VIDEO buffer
(IC1904B) and surrounding
circuitry soldering.
NG
OK
NG
NGCheck output of OSD IC.
Output V：
OK
Check cable between main unit
and monitor or check monitor.
IC1907 24pin
IC1907 22pin
IC1907 20pin
Output Y：
Output Cb：
Output Cr：
Check surrounding circuitry
soldering of VIDEO buffer.

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