Sony STR-DE845 Service Manual

1717
STR-DE845/DE945
PIN FUNCTION
PIN FUNCTION
4-7. SCHEMATIC DIAGRAM – DIGITAL Board (3/3) –• See page 42 for Waveform. • See page 42 for IC Block Diagrams.
The components identified by mark 0 or dotted
line with mark 0 are critical for safety.
Replace only with part number specified.
Les composants identifiés par une marque 0 sont
critiques pour la sécurité. Ne les remplacer que
par une pièce portant le numéro spécifié.
(Page
16)
(Page 15)
(Page 25)

Sony STR-DE845 Specifications

General

Channels	5.1
Impedance	8 ohms
Signal-to-Noise Ratio	96 dB (line)
Power Output	100 W per channel (8 ohms, 20 Hz - 20 kHz, 0.09% THD)
Total Harmonic Distortion	0.09%
Outputs	2 audio outputs
Video Connections	Composite video
Tuning Range	FM/AM
Inputs	2 optical, 1 coaxial

Summary

SPECIFICATIONS

Audio Power and Amplifier Specs

Details on power output, THD, sensitivity, and frequency response.

Input, Output, and EQ Specs

Analog/digital inputs, outputs, and equalizer frequency range.

SECTION 1 GENERAL

Location of Controls

Identifies front and rear panel controls and connectors.

SECTION 2 DISASSEMBLY

Component Removal Procedures

Step-by-step guide for disassembling unit sections and boards.

SECTION 3 TEST MODE

Diagnostic Test Modes

Procedures for entering and using various test modes for diagnostics.

SECTION 4 DIAGRAMS

Block Diagrams

Overall system architecture diagrams for key sections.

Schematic Diagrams

Detailed circuit schematics for various boards.

Printed Wiring Boards

Layout diagrams showing component placement and trace routing.

SECTION 5 EXPLODED VIEWS

Front Panel Assembly

Exploded view of the front panel components and their assembly.

Chassis and Internal Components

Exploded views of internal chassis components and boards.

SECTION 6 ELECTRICAL PARTS LIST

Component Parts Listing

List of electrical parts with part numbers, descriptions, and remarks.