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Onkyo TX-SR700/E

Onkyo TX-SR700/E
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BMDD 120V AC, 60Hz
BMPP,BMPA,SMPP,GMPA 230~240V AC, 50Hz
BMWT,GMWT,GMWR 120/220~230V AC, 50/60Hz
GMGK 220V AC, 50Hz
TX-SR700/E
SERVICE MANUAL
SERVICE MANUAL
AV RECEIVER
Black, Golden and Silver models
MODEL TX-SR700/E
Ref. No. 3731
062002
RC-482M
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.
Page 1
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Onkyo TX-SR700/E Specifications

General IconGeneral
TypeAV Receiver
Channels7.1
Frequency Response10 Hz-100 kHz
Total Harmonic Distortion0.08%
Video ConnectionsComposite, S-Video, Component
Impedance8 ohms
Input Sensitivity200 mV (Line)
Signal to Noise Ratio100 dB
Speaker Impedance6 - 16 Ohms
Digital Audio InputsOptical, Coaxial
Analog Audio InputsRCA
Speaker TerminalsBinding Post
Dimensions435 x 175 x 459 mm
Weight15.4 kg
Power Output100 Watts per channel (8 Ohms, 20 Hz - 20 kHz, 0.08% THD, 2 channels driven, FTC)

Summary

Specifications

Amplifier Section

Detailed specifications for the amplifier output and input parameters.

Tuner Section

Specifications for FM and AM tuner sensitivity, selectivity, and frequency response.

General

Covers power supply, power consumption, dimensions, and weight of the unit.

Service Procedures

1. Replacing the fuses

Guide for replacing fuses, including part numbers and model variations.

2. To initialize the unit

Procedure to reset the unit to factory settings, restoring preset memory.

5. Setting the voltage selector (Worldwide models only)

Instructions for setting the voltage selector switch on worldwide models to match local power supplies.

Exploded View and Parts Lists

Exploded View-Parts List 2

Detailed list of parts for various circuit boards identified in the exploded view.

Exploded View-Parts List 1

Detailed list of parts for various components and panels shown in the exploded view.

Block Diagram

Audio Input

Shows the signal flow for various analog audio inputs from PHONO to VIDEO.

Composite Video Input

Details the signal path for composite video inputs from DVD to VIDEO 4.

S-Video Input

Illustrates the signal flow for S-Video inputs from DVD to VIDEO 4.

Printed Circuit Board Views

PCB VIEW 9: Video section 2

Shows component/soldering sides of Component video terminal and Equalizer amp. PC boards.

PCB VIEW 8: Video section 1

Shows component/soldering sides of the U5 Video terminal PC board.

PCB VIEW 7: Power supply and output sections

Shows PC boards related to power supply and output stages.

PCB VIEW 4-1: Power amplifier section 1

Shows the U23 Driver circuit PC board, detailing component layout.

Schematic Diagrams

Schematic Diagram 1-1: Display section

Schematic for the display section, showing connections to microprocessors and indicators.

Schematic Diagram 2-1: DSP section 1

Schematic for the DSP section, showing input/output paths and connections to the main processor.

Schematic Diagram 4-1: Power amplifier section 1

Schematic for the power amplifier section 1, showing output transistors and biasing.

Schematic Diagram 7: Power supply section

Schematic of the power supply section, showing transformers, fuses, and voltage selectors.

PC Board Connection Diagrams

PC Board Connection Diagram

Diagram showing interconnections between various PC boards.

PC Board-Connection View

Connection views for various circuit boards, illustrating interconnections.

Microprocessor Connection Diagrams

Main Microprocessor Connection diagram

Diagram showing connections to the Q7001 Main Microprocessor.

Sub-Microprocessor Connection Diagram

Diagrams showing connections to the Sub-Microprocessors Q7501 and Q7502.

Microprocessor Terminal Descriptions

Main Microprocessor-Terminal Descriptions

Describes pins for serial data, clock, and chip select for OSD and other ICs.

Terminal Description Sub Microprocessor

Details the function, I/O type, and description for each terminal of the sub-microprocessor.

Adjustment and Confirmation Procedures

Idling current adjustment

Procedure to adjust idling current for front, center, surround, and surround back channels.

Confirmation of protection circuit

Procedures to confirm speaker relay operation and DC detection circuit functionality.

3. Confirmation of Current detection circuit

Procedure to test current detection using a 200Hz square signal and various loads.

Confirmation of voltage sensor

Procedure to confirm voltage sensor operation and check relays with specific signals and resistors.

Packing Procedures

Accessary bag

Lists the contents of the accessory bag, including manuals, cables, and batteries.

Packing Procedures

Details the steps and materials required for packing the unit, including labels and cartons.

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