Sony HCD-DX10 - User Manual

HCD-DX10/RG4SR/RG20/RG30T
US Model
HCD-RG4SR/RG20/RG30T
Canadian Model
HCD-RG20/RG30T
AEP Model
UK Model
HCD-RG20
E Model
Australian Model
HCD-DX10
SERVICE MANUAL
Sony Corporation
Home Audio Company
Published by Sony Engineering Corporation
9-873-225-03
2003K16-1
© 2003.11
SPECIFICATIONS
Ver 1.2 2003. 11
Photo : HCD-DX10
• HCD-DX10/RG4SR/RG20/RG30T is the
tuner, deck, CD and amplifier section in
MHC-DX10/RG4SR/RG20/RG30T.
Model Name Using Similar Mechanism NEW
CD
CD Mechanism Type CDM58F-K6
Section
Optical Pick-up Name KSM-213D
Tape deck Model Name Using Similar Mechanism NEW
Section Tape Transport Mechanism Type CWL44FF29
Amplifier section
Canadian models:
HCD-RG30T
Continuous RMS power output (reference)
75 + 75 watts (6 ohms at 1
kHz, 10% THD)
Total harmonic distortion less than 0.07%
(6 ohms at 1 kHz, 50 W)
HCD-RG20
Continuous RMS power output (reference)
60 + 60 watts (6 ohms at 1
kHz, 10% THD)
Total harmonic distortion less than 0.07%
(6 ohms at 1 kHz, 30 W)
European model:
HCD-RG20
DIN power output (rated) 40 + 40 watts
(6 ohms at 1 kHz, DIN)
Continuous RMS power output (reference)
50 + 50 watts (6 ohms at 1
kHz, 10% THD)
Music power output (reference)
95 + 95 watts (6 ohms
at 1 kHz, 10% THD)
Other model:
HCD-DX10
The following measured at AC 120, 220, 240 V
50/60 Hz
DIN power output (rated) 40 + 40 watts
(6 ohms at 1 kHz, DIN)
Continuous RMS power output (reference)
50 + 50 watts (6 ohms at 1
kHz, 10% THD)
Inputs
GAME (AUDIO) IN (phono jack):
voltage 450 mV,
impedance 47 kilohms
Outputs
PHONES (stereo mini jack):
accepts headphones of
8 ohms or more
Front speaker: accepts impedance of 6 to
16 ohms
Surround speaker (HCD-RG4SR only):
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
Frequency response 2 Hz – 20 kHz (±0.5 dB)
Wavelength 780 – 790 nm
Signal-to-noise ratio More than 90 dB
Dynamic range More than 90 dB
Tape deck section
Recording system 4-track 2-channel stereo
Frequency response 40 – 13,000 Hz (±3 dB),
using Sony TYPE I
cassette
AUDIO POWER SPECIFICATIONS:
(HCD-RG4SR USA model only)
POWER OUTPUT AND TOTAL
HARMONIC DISTORTION:
with 6 ohm loads both channels driven, from
120 – 10,000 Hz; rates 100 watts per channel
minimum RMS power, with no more than 10%
total harmonic distortion from 250 milliwatts to
rated output.
Total harmonic distortion less than 0.07%
(6 ohms at 1 kHz, 50 W)
(HCD-RG30T USA model only)
POWER OUTPUT AND TOTAL
HARMONIC DISTORTION:
with 6 ohm loads both channels driven, from
120 – 10,000 Hz; rates 75 watts per channel
minimum RMS power, with no more than 10%
total harmonic distortion from 250 milliwatts to
rated output.
Total harmonic distortion less than 0.07%
(6 ohms at 1 kHz, 30 W)
(HCD-RG20 USA model only)
POWER OUTPUT AND TOTAL
HARMONIC DISTORTION:
with 6 ohm loads both channels driven, from
120 – 10,000 Hz; rates 60 watts per channel
minimum RMS power, with no more than 10%
total harmonic distortion from 250 milliwatts to
rated output.
Total harmonic distortion less than 0.07%
(6 ohms at 1 kHz, 30 W)
MINI HIFI COMPONENT SYSTEM
— Continued on next page —

Summary

SERVICE MANUAL

Specifications

Technical specifications for amplifier, CD, and tape deck sections.

SAFETY CHECK-OUT

AC Leakage Verification

Procedures for checking AC leakage from exposed metal parts for safety.

Disassembly Procedures

Basic Unit Disassembly

Steps for removing the top case, CD door, and front panel.

Test Modes

Tuner Step, Reset, and Aging Modes

Procedures for AM tuner step change, cold reset, and aging mode tests.

Electrical Adjustments

Tuner Section Adjustments

Adjustments for FM tuned level and null alignment in the tuner section.

AM IF Adjustment

Procedure for adjusting the AM Intermediate Frequency (IF) for optimal performance.

CD Section Checks

RF Level Check

Procedure to check the RF signal level output from the CD section using an oscilloscope.

Schematic Diagrams

CD Section Schematic

Detailed schematic showing the electronic circuitry of the CD section.

IC Block Diagrams and Pin Functions

IC Pin Function Descriptions

Detailed pin function description for IC601 (LC866540A-5V62) Master Control.

Exploded Views

Main Section Exploded View

Front Panel Section Exploded View

Main Board Section Exploded View

CD Mechanism Deck Section Exploded View

Sony HCD-DX10 Specifications

General

CD Player	Yes
Tuner	AM/FM
Speakers	2-way speakers
Cassette Deck	Yes
Outputs	Headphone Jack
Type	Mini Stereo System
Output Power	100 Watts
Inputs	Auxiliary input
Functions	CD Player, Cassette Player, Radio
Power Output	100W (50W x 2)