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Onkyo TX-NR807S User Manual

Onkyo TX-NR807S
149 pages
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TX-NR807
SERVICE MANUAL
SERVICE MANUAL
AV RECIEVER
Black and Silver models
MODEL TX-NR807 (B)/(S)
120V AC 60Hz
230-240V AC 50/60Hz
230-240V AC 50/60Hz
BMDC
BMMP, SMMP
BMMO, SMMO
BMMA, SMMA
BMMR
BMMB, SMMB
Ref. No. 4158
072009
Except MDC
Except MDC
RC-745M
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.
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Onkyo TX-NR807S Specifications

General IconGeneral
Channels7.2
HDMI Inputs6
HDMI Outputs2
THX CertifiedYes (THX Select2 Plus)
Audio Formats SupportedDolby TrueHD, DTS-HD Master Audio, Dolby Digital Plus
Network CapabilityYes
Dimensions (W x H x D)435 x 173 x 384 mm
THD0.08% (at rated power)
Frequency Response10 Hz - 100 kHz
Inputs6 x HDMI, 1 x Phono
Outputs2 x HDMI, 1 x Subwoofer
Video Support1080p
USB PortYes
Power Output (per channel)135 Watts @ 8 Ohms (FTC)
Power Output135 W/Channel (8 Ohms, 20 Hz–20 kHz, 0.08% THD, 2 Channels Driven, FTC)

Summary

Safety Warnings and Model Information

Critical Components for Fire and Electric Shock Risk

Components marked are critical for fire and electric shock prevention. Replace with specified parts.

Leakage Current and Insulation Testing

Perform leakage-current/resistance tests to verify insulation before returning to customer.

Block Diagram 1: Audio Section

Block Diagram 2: Video Section

Block Diagram 3: HDMI Section

Block Diagram 4: DSP, Ethernet, USB Section

Schematic Diagram 1: Audio Input Circuit

Audio Input Stage Details

Detailed schematic of the audio input circuit board (BAASP-0073-1G/1H).

Schematic Diagram 2: Power Amplifier Input Stage

Power Amplifier Input Circuitry

Detailed schematic of the power amplifier input stage PC board (BACLA-0087-1G).

Schematic Diagram 3: Power Amplifier Final Stage

Final Power Amplifier Stages

Detailed schematic of the power amplifier final stage PC board (BAAMP-0072-1G/-1H).

Schematic Diagram 4: Speaker Terminals and Power Supply

Power Supply and Speaker Output Circuits

Schematic detailing the primary power supply and speaker terminal connections.

Schematic Diagram 5: Analog Video Circuit

Analog Video Signal Processing

Detailed schematic of the analog video circuit board (BAVD-0101-1G/-1H).

Schematic Diagram 6: CPU Circuit

CPU and Control Logic Schematics

Schematic detailing the CPU circuit board (BACPU-0100-1G/-1H).

Schematic Diagram 7: DAC/DIR Circuit

Digital-to-Analog Converter and DIR Circuitry

Detailed schematic of the DAC/DIR circuit board (BADG-0099-1G/-1H).

Schematic Diagram 8: HDMI Circuit - Part 1

HDMI Receiver and Transmitter Circuits

Schematic for the HDMI circuit PC board (BAHDM-0132-1B), focusing on input/output sections.

Schematic Diagram 9: HDMI Circuit - Part 2 (Trino Section)

Trino Section HDMI Processing Details

Schematic for the HDMI circuit PC board (BAHDM-0132-1B), covering the Trino section.

Schematic Diagram 10: HDMI Circuit - Part 3 (Trino Memory)

Trino Board Memory Component Schematics

Schematic detailing the memory components on the Trino board (BAHDM-0132-1B).

Schematic Diagram 11: HDMI Circuit - Part 4 (Trino Memory)

Trino Memory Section Schematics

Schematic of the Trino board memory section of the HDMI circuit PC board (BAHDM-0132-1B).

Schematic Diagram 12: HDMI Circuit - Part 5 (NET/USB Section)

NET/USB Interface Circuitry Details

Schematic for the HDMI circuit PC board (BAHDM-0132-1B), focusing on NET/USB interfaces.

Schematic Diagram 13: HDMI Circuit - Part 6 (NET/USB Power)

NET/USB Power Supply and Control Schematics

Schematic detailing the NET/USB power section of the HDMI circuit PC board (BAHDM-0132-1B).

Schematic Diagram 14: HDMI Circuit - Part 7 (DSP Memory)

DSP Memory Interface Circuit Schematics

Schematic for the HDMI circuit PC board (BAHDM-0132-1B), showing DSP memory connections.

Schematic Diagram 15: HDMI Circuit - Part 8 (DSP Connect)

DSP Connection Details Schematics

Schematic illustrating DSP connection details on the HDMI circuit PC board (BAHDM-0132-1B).

Schematic Diagram 16: HDMI Circuit - Part 9 (DSP 2nd Section)

DSP 2nd Section Circuitry Details

Detailed schematic of the DSP 2nd section on the HDMI circuit PC board (BAHDM-0132-1B).

Schematic Diagram 17: HDMI Circuit - Part 10 (DSP 3rd Section)

DSP 3rd Section Circuitry Details

Detailed schematic of the DSP 3rd section on the HDMI circuit PC board (BAHDM-0132-1B).

Exploded View Parts List - Semiconductors

Circuit Parts List - Semiconductors

Semiconductor Components List - Diodes

Semiconductor Components List - Transistors

Semiconductor Components List - ICs

Semiconductor Components List - ICs (Continued)

Parts List - Inductors and Capacitors

Semiconductor Components List - Diodes (Continued)

Semiconductor Components List - ICs, Transistors, and Inductors

Semiconductor Components List - Inductors and Capacitors

Semiconductor Components List - ICs and Transistors

Semiconductor Components List - Inductors

Semiconductor Components List - Inductors (Continued)

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