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Onkyo TX-SR444 Service Manual

Onkyo TX-SR444
108 pages
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Service Manual
SAFETY-RELATED COMPONENT WARNING!! : COMPONENTS IDENTIFIED BY MARK ON
THE SCHEMATIC DIAGRAM AND IN THE PARTS LIST ARE CRITICAL FOR RISK OF FIRE AND
ELECTRIC SHOCK. REPLACE THESE COMPONENTS WITH ONKYO PARTS WHOSE PART
NUMBERS APPEAR AS SHOWN IN THIS MANUAL. MAKE LEAKAGE-CURRENT OR
RESISTANCE MESUREMENTS TO DETERMINE THAT EXPOSED PARTS ARE ACCEPTABLY
INSULATED FROM THE SUPPLY CIRCUIT BEFORE RETURNING THE APPLIANCE TO THE
CUSTOMER.
Published by Onkyo & Pioneer Corporation Grobal CS Department
TX-SR444
AV RECEIVER
Ref.No. : 4518-R3
Pre Issue (2015-Apr)
Final Issue (2015-May)
CONTENTS
Front Cover (This page)
Note for Parts List
Panel
Reset
Amp Diag Mode after Abnormal Conditions
Model and Destination
Firmware
Adjustment ( Unnecessary )
Hookup and Setting
Trouble Shoot
Disassembly
Schematic Diagram
Exploded View
Appendix

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Onkyo TX-SR444 Specifications

General IconGeneral
Impedance16 Ω
Receiver typeSurround
Frequency range10 - 100000 Hz
Audio output channels7.1 channels
Signal-to-Noise Ratio (SNR)100 dB
Total Harmonic Distortion (THD)0.08 %
Dynamic power per channel (3 Ohm)160 W
Dynamic power per channel (4 Ohm)125 W
Power output per channel (1KHz@8 Ohm)85 W
Power output per channel (20-20KHz@8 Ohm)100 W
HDMI in4
Composite video in3
Digital audio coaxial in1
Component video (YPbPr/YCbCr) in2
Speakers connectivity type-
BluetoothYes
Ethernet LANNo
Supported radio bandsAM, FM
DisplayLCD
Product colorSilver
Audio decodersDolby TrueHD, DTS-HD Master Audio
AC input voltage220-240 V
AC input frequency50 - 60 Hz
Power consumption (standby)0.3 W
Power consumption (typical)420 W
Package weight10500 g
Weight and Dimensions IconWeight and Dimensions
Depth328 mm
Width435 mm
Height160 mm
Weight7800 g

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