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Sony HCD-S300 Service Manual

Sony HCD-S300
74 pages
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HCD-S300
US Model
AEP Model
UK Model
E Model
Australian Model
Chinese Model
COMPACT AV SYSTEM
MICROFILM
SERVICE MANUAL
SPECIFICATIONS
Model Name Using Similar Mechanism NEW
Mechanism Type CDM-55D-DVBU2
Base Unit Type DVBU2
Optical Pick-up Type KHM220AAA/CINP1
HCD-S300 is the amplifier, DVD/CD and
tuner section in DAV-S300.

Table of Contents

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Sony HCD-S300 Specifications

General IconGeneral
TunerYes
Tuner BandsFM, AM
CD PlayerYes
USB PlaybackYes
BluetoothNo
Frequency Response20 Hz - 20 kHz
Speaker Impedance6 ohms
Power Output100 W

Summary

SPECIFICATIONS

SAFETY CHECK-OUT

SERVICING NOTE

Disc Tray Opening Procedure

Procedure for manually opening the disc tray when the unit has no power.

GENERAL INFORMATION

Front Panel and Remote Controls Overview

Identifies and explains the function of front panel and remote commander buttons.

DISASSEMBLY PROCEDURES

Component Disassembly Steps

Detailed steps for disassembling loading panel, front panel, CD mechanism, and disc tray.

TEST MODE OPERATIONS

Test Mode Access and System Diagnosis

How to enter test mode, start system diagnosis, and interpret results.

Drive Adjustments and Operations

Procedures for drive auto/manual adjustments, mecha aging, and emergency history.

Version Information and Video Level Adjustment

How to check version info and adjust video signal levels.

ELECTRICAL ADJUSTMENTS

Video System Adjustment Procedures

Guides for adjusting video output levels and S-terminal signals.

Adjustment Related Parts and Circuit Board Locations

Identifies adjustment parts and shows the location of all circuit boards.

CIRCUIT BOARDS LOCATION

WAVEFORMS

BLOCK DIAGRAMS

RF/Servo Section Block Diagram

Illustrates the signal flow and interconnections within the RF and servo systems.

Main, Signal Process/Video, Audio, I/O, Tuner, Amp, Display Block Diagrams

Depicts processing, signal paths, and control circuitry for various unit sections.

POWER SECTION

PRINTED WIRING BOARDS AND SCHEMATICS

TK Section Boards and Schematics

Printed wiring boards and schematic diagram for the TK section.

DVD Section Boards and Schematics

Printed wiring boards and schematic diagrams for the DVD sections (1/12 to 12/12).

Front Section Boards and Schematics

Printed wiring boards and schematic diagrams for the front panel interface sections (1/2 and 2/2).

Video and Loading Section Diagrams

Schematic and printed wiring board diagrams for the video and loading sections.

IC BLOCK DIAGRAMS AND PIN FUNCTIONS

Key IC Block Diagrams

Internal block diagrams and pin functions for major ICs like IC202, IC701, IC907, etc.

IC202 and IC903 Pin Functions

Detailed pin assignments and functions for IC202 and IC903 microcontrollers.

EXPLODED VIEWS AND PARTS LISTS

Exploded Views

Visual breakdown of unit parts with reference numbers for case, front panel, and mechanism.

Component Parts Lists

Comprehensive lists of capacitors, connectors, diodes, ICs, resistors, and other parts for various boards.

MISCELLANEOUS AND HARDWARE LIST

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