EasyManua.ls Logo

Sony HCD-M300AV User Manual

Sony HCD-M300AV
82 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
Page #1 background imageLoading...
Page #1 background image
HCD-M100/M300AV
SERVICE MANUAL
HCD-M100/M300AV is the tuner, deck, CD and
amplifier section in MHC-M100/M300AV.
SPECIFICATIONS
COMPACT COMPONENT SYSTEM
— Continued on next page —
Model Name Using Similar Mechanism HCD-MC3AV
CD Mechanism Type CDM-46B1
Optical Pick-up Name KSM-213BFN/C2NP
Model Name Using Similar Mechanism NEW
Tape Transport Mechanism Type TCM-230AWR21
CD
SECTION
TAPE DECK
SECTION
US Model
Amplifier section
U.S.A models:
AUDIO POWER SPECIFICATIONS
POWER OUTPUT AND TOTAL HARMONIC DISTORTION:
With 6 loads both channels driven, from 120 – 10,000 Hz; rated 75 W per
channel minimum RMS power, with no more than 10% total harmonic
distortion from 250 mW to rated output.
MHC-M300AV
Front Speaker:
Continuous RMS power output
75 + 75 W
(6 at 1 kHz, 10% THD)
Total harmonic distortion
less than 0.09%
(6 at 1 kHz, 40 W)
Center Speaker:
Continuous RMS power output
35 W
(6 at 1 kHz. 10% THD)
Rear Speaker:
Continuous RMS power output
17.5 + 17.5 W
(12 at 1 kHz, 10% THD)
MHC-M100
Continuous RMS power output
75 + 75 W
(6 at 1 kHz, 10% THD)
Total harmonic distortion
less than 0.09%
(6 at 1 kHz, 40 W)
Inputs
VIDEO/MD IN (phono jack):
voltage 250 mV/450 mV,
impedance 47 k
Outputs
PHONES (stereo phone jacks):
accepts headphones of 8 or more
FRONT SPEAKER: accepts impedance of 6 to 16
REAR SPEAKER: (M300AV only):
MHC-M300AV accepts impedance of 12 to 16
CENTER SPEAKER: (M300AV only):
accepts impedance of 6
SUPER WOOFER: (M300AV only):
voltage 1 V, impedance 1 k
Manufactured under license from Dolby
Laboratories Licensing Corporation.
“DOLBY” and the double-D symbol ; and
“PRO LOGIC” are trademarks of Dolby
Laboratories Licensing Corporation.
Photo: HCD-M300AV
Ver 1.1 2001. 07
9-929-271-12
2001G0200-1
© 2001.7
Sony Corporation
Home Audio Company
Shinagawa Tec Service Manual Production Group
Question and Answer IconNeed help?

Do you have a question about the Sony HCD-M300AV and is the answer not in the manual?

Sony HCD-M300AV Specifications

General IconGeneral
CD PlayerYes
Audio Channels2.0
Remote ControlYes
TypeMini Hi-Fi System
FunctionsCD Player, Cassette Deck
Tuner BandsAM/FM
Cassette DeckYes
Speaker Type2-way

Summary

SPECIFICATIONS

General System Specifications

Details of CD, Tape, Tuner, AM tuner sections, and overall system specs.

Audio Power and Input/Output Details

Amplifier power specifications, inputs, and outputs.

SERVICING NOTES

Handling Sensitive Components

Precautions for optical pick-up, laser diode, and chip components.

Circuit Board Repair Guidelines

Guidelines for flexible circuit boards and chip component replacement.

GENERAL OVERVIEW

Front Panel Controls and Indicators

Identification of controls and indicators on the front panel.

Rear Panel Connectivity

Identification of connectors and ports on the rear panel.

DISASSEMBLY PROCEDURES

Case, Front Panel, and Door Disassembly

Steps for removing case, front panel, and door assemblies.

Internal Component Disassembly

Procedures for back panel, main board, and power transformer removal.

Mechanism and Related Board Disassembly

Instructions for CD, tape, optical pick-up, panel, and cassette board removal.

TEST MODES

System Reset and CD Data Management

Procedures for cold/hot reset, CD initial, and CD memo clear operations.

Operational and Diagnostic Test Modes

GC Test, Aging Mode, AM Tuner, CD SRAM, and VACS test procedures.

MECHANICAL ADJUSTMENTS

Tape Mechanism Deck Adjustments

Procedures and torque measurements for tape deck mechanical adjustments.

CD Mechanism Deck Adjustments

Alignment procedures for disc sensor, magnet assembly, and disc holder.

ELECTRICAL ADJUSTMENTS

Tape Deck Section Adjustments

Adjustments for tape deck azimuth, speed, and playback level.

CD Section Signal Checks

S-curve, E-F balance, RF level, and PLL free-run checks.

DIAGRAMS AND CIRCUIT INFORMATION

Block Diagrams and Board Layouts

High-level diagrams and circuit board component placement.

Schematic Diagrams

Detailed circuit schematics for various system sections.

Waveforms, IC Pinouts, and Block Diagrams

Signal characteristics, IC pin descriptions, and internal IC block diagrams.

EXPLODED VIEWS

Exploded Views of Major Assemblies

Visual breakdown of case, panel, chassis, and mechanism components.

ELECTRICAL PARTS LIST

Component Lists for Various Boards

Detailed parts lists for BD, Panel, Amp, and other system boards.

Transformer, Hardware, and Miscellaneous Parts

Listings for power transformers, hardware, and other miscellaneous items.

Related product manuals