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Sony STR-DE915 Service Manual

Sony STR-DE915
56 pages
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STR-DE915/TA-V909/VE910
US Model
Canadian Model
STR-DE915
AEP Model
UK Model
E Model
TA-VE910
Australian Model
STR-DE915
Chinese Model
TA-V909
PX Model
STR-DE915
SERVICE MANUAL
STR-DE915
FM STEREO/FM-AM RECEIVER
TA-V909/VE910
INTEGRATED AV AMPLIFIER
Sony Corporation
Home Audio Company
Shinagawa Tec Service Manual Production Group
9-920-940-12
2001G1600-1
© 2001.7
Ver 1.1 2001. 07
SPECIFICATIONS
Photo : STR-DE915
Dolby Laboratories Licensing Corporation.
“DOLBY” the double-D symbol a “AC-3” and “PRO LOGIC” are
trademarks of Dolby Laboratories Licensing Corporation.
— Continued on next page —

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Sony STR-DE915 Specifications

General IconGeneral
BrandSony
ModelSTR-DE915
CategoryStereo Receiver
LanguageEnglish

Summary

Service Manual Overview

Audio Power Specifications

Details audio output power and distortion metrics.

General Specifications

Covers dynamic power, frequency response, and input sensitivities.

Safety Checks and Leakage Measurement

AC Leakage Measurement Methods

Procedures for checking AC leakage using testers or VOMs.

Front Panel Controls

Location and Function of Front Panel Controls

Identifies and describes the purpose of each front panel button and jack.

Rear Panel Connections

STR-DE915 Rear Panel Layout

Diagram and labels for rear panel connectors on the STR-DE915 model.

TA-V909/VE910 Rear Panel Layout

Diagram and labels for rear panel connectors on the TA-V909/VE910 model.

Circuit Board Locations

Circuit Boards Location Diagram

Illustrates the physical placement of various circuit boards within the unit.

Block Diagrams - Main Section

Main Section Block Diagram

High-level overview of the main signal paths and functional blocks.

Block Diagrams - Video In/Out Section

Video In/Out Section Block Diagram

Illustrates video signal flow for input and output across different models.

Block Diagram - Power Section

Power Section Block Diagram

Diagram showing power supply and amplifier output stages.

Schematic Diagrams - Video Section

Video Section Schematics

Detailed circuit schematics for the video processing sections.

Printed Wiring Boards - Video Section

Video Section Printed Wiring Boards

Layouts showing component placement for video circuit boards.

Printed Wiring Boards - Surround Section

Surround Section Printed Wiring Boards

Component layout diagrams for the surround sound processing boards.

Schematic Diagrams - Surround Section

Surround Section Schematic Diagram

Detailed circuit schematics for the surround sound processing.

Printed Wiring Boards - Digital Section

Digital Section Printed Wiring Boards

Component layout diagrams for the digital signal processing boards.

Schematic Diagrams - Digital Section

Digital Section Schematic Diagram

Detailed circuit schematics for the digital signal processing.

Schematic Diagrams - Amplifier/Power Supply

Amplifier and Power Supply Schematic Diagram

Circuit schematics for amplifier and power supply components.

Printed Wiring Boards - Amplifier/Power Supply

Amplifier and Power Supply Printed Wiring Boards

Component layout diagrams for amplifier and power supply boards.

Schematic Diagrams - Display Section

Display Section Schematic Diagram

Circuit schematic for the front panel display.

Printed Wiring Boards - Display Section

Display Section Printed Wiring Boards

Component layout diagrams for the display circuit boards.

IC Block Diagrams

IC Block Diagrams

Visual representations of key integrated circuit functions.

IC Pin Functions

IC Pin Functions - Mode Control

Detailed pin assignments and descriptions for the Mode Control IC.

IC Pin Functions - System Control

IC3413 System Control IC Pin Function

Pin assignments and descriptions for the System Control IC.

IC Pin Functions - Dolby Demodulator

IC3308 Dolby AC-3 Demodulator Pin Function

Pin details for the Dolby AC-3 demodulator IC.

IC Pin Functions - Digital Audio Interface

IC3311 Digital Audio Interface Receiver Pin Function

Pin assignments and descriptions for the digital audio interface receiver.

IC Pin Functions - Digital Signal Processor (DSP1)

IC3410 Digital Signal Processor Pin Function

Pin details for the Digital Signal Processor IC.

IC Pin Functions - Digital Signal Processor (DSP2)

IC3412 Digital Signal Processor Pin Function

Pin details for a second Digital Signal Processor IC.

Exploded Views - Front Panel Section

Front Panel Section Exploded View

Diagram showing the assembly of the front panel components.

Exploded Views - Back Panel Section

Back Panel Section Exploded View

Diagram illustrating the assembly of back panel components.

Exploded Views - Chassis Section

Chassis Section Exploded View

Diagram showing the internal chassis assembly and major parts.

Electrical Parts List - Amplifier Components

Amplifier Parts List

List of electrical parts for amplifier sections, including capacitors, resistors, etc.

Electrical Parts List - Board Components

Components for AMP, AMP JOINT, AUDIO, BALANCE Boards

Parts list for various amplifier and audio processing boards.

Electrical Parts List - Digital Section Capacitors

Digital Section Capacitors

List of capacitors used in the digital processing circuits.

Electrical Parts List - Digital Diodes and Transistors

Digital Diodes and Transistors

List of diodes and transistors used in digital sections.

Electrical Parts List - Digital Resistors

Digital Section Resistors

Comprehensive list of resistors for the digital processing circuits.

Electrical Parts List - More Digital Resistors

Additional Digital Resistors

Further list of resistors for digital processing circuits.

Electrical Parts List - Display/LB Components

Display and LB Section Capacitors

List of capacitors for display and LB (Line Buffer) sections.

Electrical Parts List - Display/Headphone Components

Display, Headphone Transistors & Resistors

Parts list for transistors and resistors in display and headphone sections.

Electrical Parts List - Joint, PS, Rear Amp Components

Components for Joint, PS, Rear Amp Boards

Parts list for various interface, power supply, and rear amplifier boards.

Electrical Parts List - Rear Amp, S Video Components

Components for Rear Amp and S Video Boards

Parts list for rear amplifier and S-Video processing boards.

Electrical Parts List - S Video Components

S Video Section Components

Parts list covering S-Video connectors, diodes, ICs, coils, transistors, and resistors.

Electrical Parts List - Various Boards

Components for S Video, SAP, Secondary, SP(2F) Boards

Parts list for multiple board types including S Video, SAP, and SP(2F).

Electrical Parts List - SP(2F), SW, SUR Components

Components for SP(2F), SW, SUR Boards

Parts list for speaker, switch, and surround sound boards.

Electrical Parts List - SUR, SUR-AUDIO, SW Components

Components for SUR, SUR-AUDIO, SW Boards

Parts list for surround, surround audio, and switch boards.

Electrical Parts List - SW, Video, Volume Components

Components for SW, Video, Volume Boards

Parts list for switch, video, and volume control related components.

Volume Control and Accessories

Volume Board and Connectors

Details for the Volume Board, connectors, and resistors.

Accessories and Hardware List

List of included accessories, packing materials, and hardware.

Revision History

Revision History Table

Records of manual revisions with dates and descriptions.

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