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Sony HCD-EX1 User Manual

Sony HCD-EX1
46 pages
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1
HCD-EX1
US Model
Canadian Model
AEP Model
UK Model
E Model
Australian Model
Tourist Model
COMPACT COMPONENT SYSTEM
MICROFILM
SERVICE MANUAL
SPECIFICATIONS
Model Name Using Similar Mechanism NEW
Mechanism Type CDM-60
Base Unit Type KSM-770ACA/S-NP
Optical Pick-up Type KSS-770A/S-N1
HCD-EX1 is the amplifier, CD and
tuner section in CMT-EX1.
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Sony HCD-EX1 Specifications

General IconGeneral
CD PlayerYes
Radio TunerYes
Speaker Configuration2.0
Remote ControlYes
FunctionsCD, Radio, Cassette
CD Player TypeSingle Disc
Tuner BandsFM/AM
Speakers2
TypeMini Hi-Fi System

Summary

SPECIFICATIONS

Amplifier Specifications

Details on audio power output, distortion, and specifications for different models.

CD Player Specifications

Specifications related to the CD player, including system, laser, and frequency response.

Tuner Specifications

Specifications for FM and AM tuner sections, including tuning ranges and frequencies.

General Unit Specifications

Details on power requirements, consumption, dimensions, and mass of the unit.

SAFETY CHECK-OUT

AC Leakage Measurement

AC leakage limits and methods for measurement to ensure safety.

SERVICING NOTES

Cam Phase Adjustment Procedure

Procedure for adjusting the cam phase during assembly and servicing.

GENERAL INFORMATION

Parts and Controls Identification

Identifies front panel and remote control parts and buttons for operation and service.

DISASSEMBLY PROCEDURES

Back Cover and Case Disassembly

Step-by-step procedure to remove the back cover and main casing.

Panel Board and Stabilizer Disassembly

Procedure for disassembling the panel board and associated stabilizer.

Amplifier Block Disassembly

Steps for safely removing and disassembling the amplifier block.

CD Block Disassembly

Procedure for disconnecting and removing the CD player block.

Motor Assy and Cam Disassembly

Steps to disassemble the motor assembly and cam mechanism.

Base Unit Disassembly

Procedure for taking apart the base unit components.

Main and Power Board Disassembly

Instructions for removing the main and power circuit boards.

ELECTRICAL ADJUSTMENTS

S Curve Check

Procedure to check the S-curve waveform for CD player alignment.

E-F Balance Check

Checks E-F balance using a 1-track jump for CD player performance.

RF Level Check

Procedure to verify the RF signal level for CD player calibration.

DIAGRAMS AND SCHEMATICS

Circuit Boards Location Diagram

Illustration showing the physical placement of all circuit boards within the unit.

Waveforms Reference

Displays various waveforms for troubleshooting and alignment procedures.

Main Board Schematic (1/3)

Schematic diagram for the main board, section 1 of 3.

Main Board Schematic (2/3)

Schematic diagram for the main board, section 2 of 3.

Main Board Schematic (3/3)

Schematic diagram for the main board, section 3 of 3.

Amplifier Schematic Diagram

Detailed schematic diagram for the amplifier section.

Power Section Schematic Diagram

Schematic diagram illustrating the power supply circuit.

Regulator Section Schematic Diagram

Schematic diagram detailing the voltage regulator circuits.

IC Block Diagrams

Visual representation of the internal functions of key integrated circuits.

IC Pin Function Details

Lists and describes the function of each pin for specific integrated circuits.

EXPLODED VIEWS

Front Panel and Case Exploded View

Exploded view with parts list for the front panel and outer case.

Chassis Exploded View

Exploded view and parts list for the chassis and internal structural components.

Mechanism Exploded View

Exploded view and parts list for the CD mechanism and its parts.

Base Unit Exploded View

Exploded view and parts list detailing the base unit assembly.

ELECTRICAL PARTS LIST

Amplifier and LED Parts List

List of electrical components for the amplifier and LED sections.

Loading and Main Board Parts List

List of electrical components for the loading and main boards.

Main Board Connectors List

List of connectors used in the main board section.

Main Board Resistors List

List of resistors used in the main board section.

Panel Section Diodes List

List of diodes and other components for the panel section.

Power Supply Capacitors List

List of capacitors specifically for the power supply unit.

Hardware List

List of screws, nuts, and other mechanical hardware used in the unit.

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