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Onkyo HT-R570 Service Manual

Onkyo HT-R570
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HT-R570
SERVICE MANUAL
AV RECEIVER
MODEL
HT-R570
Ref. No. 4122
042009
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
MEASUREMENTS TO DETERMINE THAT EXPOSED
PARTS ARE ACCEPTABLY INSULATED FROM THE
SUPPLY CIRCUIT BEFORE RETURNING THE
APPLIANCE TO THE CUSTOMER.
RC-736M
HT-R570 For HT-S5200 Black and Silver models
B MDC, S MDC, B MDD, S MDD
120V AC, 60Hz

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Onkyo HT-R570 Specifications

General IconGeneral
HDMI Outputs1
FM TunerYes
THD0.08 %
Input Sensitivity200 mV
Audio D/A Converter192kHz/24-bit
Tuner Presets40
Audio Formats SupportedDolby Digital, DTS
Amplifier Output Details130 W per channel (6 ohms, 1 kHz, 1% THD, 1 channel driven)
Response Bandwidth10 Hz - 100 kHz
Input Impedance47 kΩ
Built-in DecodersDolby Digital, DTS
Sound EffectsTheater-Dimensional
Tuning RangeFM: 87.5 - 107.9 MHz
ConnectivityHDMI
Frequency Response10 Hz - 100 kHz

Summary

Exploded Views of AV Receiver Components

Exploded Views-1: Internal Components

Visual breakdown of primary internal parts and their assembly.

Exploded Views-2: Front Panel Assembly

Visual breakdown of the front panel, buttons, and display.

Exploded Views-3: Heatsink and Transistors

Visual breakdown of the heatsink and power transistor mounting.

System Block Diagrams

Audio Section Block Diagram

Diagram illustrating the audio signal path and processing flow.

Video Section Block Diagram

Diagram detailing the video input, processing, and output pathways.

Power Supply Block Diagram

Diagram showing power distribution and voltage regulation.

Detailed Circuit Schematics

Wiring Diagrams

Schematics showing internal cable connections between components.

Speaker Terminal Schematics

Detailed circuit diagrams for speaker output terminals.

Display Section Schematics

Circuit diagrams for front panel display and indicator functions.

Comprehensive Parts List

Exploded View Parts List

Complete list of all parts with reference numbers and part numbers.

Tuner Unit Component List

Specific parts list for the AV receiver's tuner section.

Semiconductor Component List

List of transistors, diodes, and ICs used within the unit.

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