Sony HCD-DX5 User Manual

HCD-BX5/DX5/DX5J
US Model
Canadian Model
AEP Model
UK Model
HCD-BX5
E Model
Australian Model
HCD-DX5/DX5J
SERVICE MANUAL
COMPACT DISC DECK RECEIVER
— Continued on next page —
SPECIFICATIONS
• HCD-BX5/DX5/DX5J are the tuner,
deck, CD and amplifier section in
MHC-BX5/DX5/DX5J.
Photo: HCD-BX5
Model Name Using Similar Mechanism NEW
CD CD Mechanism Type CDM58-K2BD38
Section Base Unit Name BU-K2BD38
Optical Pick-up Name KSM-213D
Tape deck Model Name Using Similar Mechanism NEW
Section Tape Transport Mechanism Type TCM-230MWR11
AUDIO POWER SPECIFICATIONS:
(HCD-BX5 US model only)
POWER OUTPUT AND TOTAL
HARMONIC DISTORTION:
with 6 ohm loads both channels driven, from 120-10,000 Hz; rates
95 watts per channel minimum RMS power, with no more than 10%
total harmonic distortion from 250 milliwatts to rated output.
Amplifier section
US, Canadian model:
HCD-BX5:
Continuous RMS power output (reference)
80 + 80 watts
(6 ohms at 1 kHz, 10% THD)
Total harmonic distortion less than 0.07%
(6 ohms at 1 kHz, 50 W)
AEP, UK model:
HCD-BX5:
DIN power output (rated) 80 + 80 watts
(6 ohms at 1 kHz, DIN)
Continuous RMS power output (reference)
100 + 100 watts
(6 ohms at 1 kHz, 10% THD)
Music power output (reference)
170 + 170 watts
(6 ohms at 1 kHz, 10% THD)
Other model:
HCD-DX5:
The following measured at AC 120, 220, 240 V 50/60 Hz
DIN power output (rated) 95 + 95 watts
(6 ohms at 1 kHz, DIN)
Continuous RMS power output (reference)
125 + 125 watts
(6 ohms at 1 kHz, 10% THD)
Inputs
MD/VIDEO IN: voltage 450/250 mV,
(phono jacks) impedance 47 kilohms
MIC: sensitivity 1 mV,
(mini jack) impedance 10 kilohms
Outputs
PHONES: accepts headphones of
(stereo mini jack) 8 ohms or more
SPEAKER: accepts impedance of 6 to 16 ohms
CD player section
System Compact disc and digital audio system
Laser Semiconductor laser (λ=780 nm)
Emission duration: continuous
Laser output Max. 44.6 µ W*
*This output is the value measured at a
distance of 200 mm from the objective
lens surface on the Optical Pick-up Block
with 7 mm aperture.
Sony Corporation
Home Audio Company
Published by Sony Engineering Corporation
9-929-058-14
2003K16-1
© 2003.11
Ver 1.3 2003.11

Sony HCD-DX5 Specifications

General

Power Output	100W
CD Player	Yes
Tuner	FM/AM
Bluetooth	No
USB Port	No
Speaker Configuration	2.0
CD Player Type	Single Disc
Remote Control	Yes
Functions	CD
Speakers	2
Type	Mini Hi-Fi System

Summary

Specifications

Audio Power Specifications

Details power output and harmonic distortion for different models and regions.

Safety Check-Out

Leakage

Details AC leakage limits and measurement methods for safety assurance.

Exploded Views

8-1. Main Section

General

Control Panel Overview

Identifies and describes the various buttons and controls on the main unit.

Disassembly

3-1. Upper Case (Top)

Test Mode

MC Cold Reset

Clears all preset data in RAM, used when returning the set to the customer.

GC Test Mode

MC Test Mode

Checks operations of Amplifier, Tuner, CD, and Tape sections.

Mechanical Adjustments

Precaution

Important precautions to follow before performing mechanical adjustments.

Record/Playback Head Azimuth Adjustment

Electrical Adjustments

Tape Speed Adjustment DECK B

Procedure to adjust tape speed for Deck B using test tape.

Playback Level Adjustment DECK A / DECK B

Procedure for adjusting playback signal levels for both Decks A and B.

REC Bias Adjustment DECK B

Procedure for adjusting recording bias for Deck B, using REC memory mode.

REC Level Adjustment DECK B

Procedure for adjusting recording level for Deck B, using REC memory mode.

CD Section

S-Curve Check

Checks if the CD oscilloscope waveform (S-curve) is symmetrical and at the correct peak level.

RF Level Check

Checks the RF signal level and waveform clarity during CD playback.

E-F Balance Check

Confirms the E-F balance level and symmetry for a 1-track jump on the CD.

RF PLL Frequency Check

Verifies the RF PLL free-run frequency during CD playback.

Diagrams

Circuit Board Locations

Illustrates the location of various circuit boards within the main unit.

Waveforms & Block Diagrams

Printed Wiring & Schematic Diagrams

IC Diagrams

Details IC pin functions and block diagrams for key integrated circuits.

Electrical Parts List

General Component Categories

Main Section Parts

Panel Section Parts

Other Board Parts