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Sony HCD-EP40 User Manual

Sony HCD-EP40
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SERVICE MANUAL
COMPACT DISC DECK RECEIVER
US Model
Canadian Model
E Model
Australian Model
HCD-EP30
AEP Model
UK Model
HCD-EP30/EP40
SPECIFICATIONS
HCD-EP30/EP40
Photo: HCD-EP40
Ver 1.0 2001.04
HCD-EP30/EP40 are the amplifier, CD
player, tape deck and tuner section in
CMT-EP30/EP40.
CD Section CD Mechanism Type CS-21SC-1280
TAPE Section Tape Transport Mechanism Type TCM125-2
9-873-867-11 Sony Corporation
2001D0500-1 Home Audio Company
C 2001.4 Shinagawa Tec Service Manual Production Group
Amplifier section
AUDIO POWER SPECIFICATIONS:
(US model only)
POWER OUTPUT AND TOTAL
HARMONIC DISTORTION:
with 4 loads both channels driven, from 120
- 10,000 Hz; rates 5 W per channel minimum
RMS power, with no more than 10% total
harmonic distortion from 250 mW to rated
output.
Canadian model:
Continuous RMS power output (reference)
5 + 5 W
(4 at 1 kHz, 10% THD)
AEP, UK models:
DIN power output (rated) 4.5 + 4.5 W
(4 at 1 kHz, DIN)
Continuous RMS power output (reference)
5 + 5 W
(4 at 1 kHz, 10% THD)
Music power output (reference)
13 + 13 W
Other models:
The following measured at AC 230 V, 50/60 Hz
DIN power output (rated) 4.5 + 4.5 W
(4 at 1 kHz, DIN)
Continuous RMS power output (reference)
5 + 5 W
(4 at 1 kHz, 10% THD)
Outputs
PHONES: Accepts headphones of
(stereo mini jack) 8 or more
SPEAKER: Accepts impedance of 4 to
16
CD player section
System Compact disc and digital
audio system
Laser Semiconductor laser
(λ=780 nm)
Emission duration:
continuous
Frequency response 20 Hz - 20 kHz (±0.5 dB)
Tape player section
Recording system 4-track 2-channel stereo
Frequency response 50 - 13 000 Hz (±3 dB),
using Sony TYPE I
cassette
Tuner section
FM stereo, FM/AM superheterodyne tuner
FM tuner section
Tuning range 87.5 - 108.0 MHz
Antenna FM lead antenna
Intermediate frequency 10.7 MHz
AM tuner section
Tuning range
Pan-American model: 530 - 1 710 kHz
(with the interval set at
10 kHz)
531 - 1 602 kHz
(with the interval set at
9 kHz)
European model:
531 -1 602 kHz
(with the interval set at
9 kHz)
Other models: 531 - 1 602 kHz
(with the interval set at
9 kHz)
530 - 1 710 kHz
(with the interval set at
10 kHz)
Antenna Built-in ferrite bar antenna
Intermediate frequency 450 kHz
General
Power requirements
US, Canadian models: 120 V AC, 60 Hz
AEP, UK models: 230 V AC, 50/60 Hz
Australian model: 230 V AC, 50/60 Hz
Mexican model: 120 V AC, 60 Hz
Argentine model: 220 V AC, 50/60 Hz
Taiwan model: 110 V AC, 60 Hz
Other models: 230 V AC, 50/60 Hz
Power consumption
US model: 25 W
Canadian model: 25 W
AEP, UK models: 30 W
0.9 W (in the standby
mode)
Other models: 30 W
Dimensions (w/h/d):
Approx. 145 × 238 × 238 mm
Mass: Approx. 2.8 kg
Design and specifications are subject to change
without notice.
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TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com
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Sony HCD-EP40 Specifications

General IconGeneral
BrandSony
ModelHCD-EP40
CategoryCassette Player
LanguageEnglish

Summary

Specifications

Amplifier Section Specifications

Details audio power output and total harmonic distortion.

CD Player Section Specifications

Covers system, laser, and frequency response for CD playback.

Tape Player Section Specifications

Details recording system and frequency response for tape playback.

Tuner Section Specifications

Lists tuning ranges and intermediate frequencies for FM/AM.

Service Precautions and Safety

Component Handling and Repair

Guidelines for chip components, flexible circuits, and soldering.

Safety Check-out Procedures

Post-repair safety verification, including AC leakage test.

SECTION 1 SERVICING NOTES

Handling Optical Pick-up and Laser Diode

Precautions for optical pick-up, laser emission, and focus search operations.

SECTION 3 DISASSEMBLY

Disassembly Flowchart

Visual guide showing the order of disassembly steps.

SECTION 4 MECHANICAL ADJUSTMENTS

Torque and Tension Measurements

Specifications for tape deck torque and tension measurements.

SECTION 5 ELECTRICAL ADJUSTMENTS

Tape Deck Section Adjustments

Procedure for tape speed and head azimuth adjustments.

Tape Head Azimuth Adjustment

Record/Playback Head Azimuth Adjustment

Procedure for adjusting azimuth for playback and reverse modes.

SECTION TUNER SECTION

AM/FM Frequency Coverage and Tracking

Procedures for adjusting AM/FM frequency coverage and tracking.

Main Board Adjustment Locations

Component and Conductor Side Layout

Diagrams showing adjustment points on the main board.

SECTION 6 DIAGRAMS

Notes on Wiring Boards and Schematics

Key for symbols, component identification, and voltage/waveform notes.

Main Board Schematic Diagram (1/2)

Main Board Schematic Diagram (2/2) & Headphone Board

Main/Headphone Board Printed Wiring

Cassette Board Schematics and Wiring

Display Board Printed Wiring

Display Board Schematic Diagram

Power Board Schematic Diagram

Power Board Printed Wiring and Waveforms

IC PIN FUNCTION DESCRIPTION

SECTION 8 ELECTRICAL PARTS LIST

Electrical Parts List: Display & Cassette

Electrical Parts List: Display, Headphone, Main

Electrical Parts List: Main Board Capacitors/Connectors

Electrical Parts List: Main Board Components

Electrical Parts List: Main Board Miscellaneous

Electrical Parts List: Power Board Components

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