Denon AVR-590 Service Manual

26
AVR-1910/1620/1610/790/590


OK
※
D
+5V：
CN1018 3pin
Check connector base
soldering of CNT 1 B'D and
incomplete connection of B'D.
To troubleshooting HDMI/DVI.
Unless specified, HDMI B'D part.
OK
Input Cb：
Input Cr：
CN1102 7pin
CN1102 9pin
Input
CVBS/S/OMPONENT
OK
HDMI B'D
Check input of video decoder signal.
To troubleshooting 1.1 Power not
turn on.
Check output of CVBS VIDEO buffer
(IC1900A) of VIDEO B'D and
COMPONENT input selector (IC1907
24,22,20pin).
NG NG
To A or B
Input V：
Input Y：
CN1102 3pin
CN1102 5pin
+1.8V：
L3 and L4
OK
CN1018 4pin
-5V：
CN1018 1pin
4094_PWR(+5V)：
NG
To troubleshooting 1.1
Power not turn on.
OK
NG
Check of power supply voltage .
+3.3V：
Emitter side of Q24 and L2
Check surrounding circuitry
soldering of IC19, IC29 and IC35.
Check of power supply voltage
(VIDEO B'D).

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