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SERVICE MANUAL
• HCD-RG295 is the amplifier, CD player, tape
deck and tuner section in MHC-RG295.
• HCD-RG495 is the amplifier, CD player, tape
deck and tuner section in MHC-RG495.
• HCD-RG595 is the amplifier, CD player, tape
deck and tuner section in MHC-RG595.
TE
L 13942296513
Amplifier section
European model:
HCD-RG595
Front speaker
Power output (rated): 110 W + 110 W
(at 6 Ω, 1 kHz, 1% THD)
RMS output power (reference): 180 W +
180 W (per channel at 6 Ω, 1 kHz, 10%
THD)
Subwoofer
RMS output power (reference): 180 W
(at 6 Ω, 80 Hz, 10% THD)
HCD-RG495
Front speaker
Power output (rated): 95 W + 95 W (at
6 Ω, 1 kHz, 1% THD)
RMS output power (reference): 155 W +
155 W (per channel at 6 Ω, 1 kHz, 10%
THD)
Subwoofer
RMS output power (reference): 155 W
(at 6 Ω, 80 Hz, 10% THD)
HCD-RG295
Power output (rated): 95 W + 95 W (at
6 Ω, 1 kHz, 1% THD)
RMS output power (reference): 155 W +
155 W (per channel at 6 Ω, 1 kHz, 10%
THD)
www
.
Sony Corporation
9-887-527-02
Audio&Video Business Group
2008I05-1
Published by Sony Techno Create Corporation
© 2008.09
http://www.xiaoyu163.com
Other models:
HCD-RG595
The following are measured at AC 120, 127,
220 or 240 V, 50/60 Hz
Front speaker:
Power output (rated): 110 W + 110 W
(at 6 Ω, 1 kHz, 1% THD)
RMS output power (reference): 180 W + 180 W
(per channel at 6 Ω, 1 kHz, 10% THD)
Subwoofer:
RMS output power (reference): 180 W
(at 6 Ω, 80 Hz, 10% THD)
HCD-RG495
The following are measured at AC 120, 127,
220, 240 V 50/60 Hz
Front speaker
Power output (rated): 95 W + 95 W (at
6 Ω, 1 kHz, 1% THD)
RMS output power (reference): 155 W +
155 W (per channel at 6 Ω, 1 kHz, 10%
THD)
Subwoofer
RMS output power (reference): 155 W
(at 6 Ω, 80 Hz, 10% THD)
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http://www.xiaoyu163.com
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Photo: HCD-RG495
Model Name Using Similar Mechanism
CD
CD Mechanism Type
Section
Base Unit Name
Optical Pick-up Block Name
TAPE
Model Name Using Similar Mechanism
Section
Tape Transport Mechanism Type
3
6 7
1 3
1 5
SPECIFICATIONS
COMPACT DISC DECK RECEIVER
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9 4
2 8
AEP Model
E Model
UK Model
Australian Model
HCD-RG490/RG590
CDM74KF-K6BD83S
BU-K6BD83S-WOD
HCD-RG490/RG590
CWN42FF609
0 5
8
2 9
9 4
2 8
HCD-RG295
The following are measured at AC 120, 127,
220, 240 V 50/60 Hz
Power output (rated): 95 W + 95 W (at
6 Ω, 1 kHz, 1% THD)
RMS output power (reference): 155 W +
155 W (per channel at 6 Ω, 1 kHz, 10%
THD)
Inputs:
AUDIO IN (stereo mini jack): voltage
250 mV, impedance 47 kilohms
Outputs:
PHONES (stereo mini jack): accepts
headphones of 8 ohms or more
SPEAKER: accepts impedance of 6 to
16 ohms
SUBWOOFER OUT (HCD-RG595/
RG495 only): accepts impedance of 6 to
16 ohms
- Continued on next page -
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Summarization of Contents

Service Manual
Model Identification
Lists the different models covered: AEP, E, UK, Australian.
Specifications
Details technical specs like power output, impedance, frequency response, inputs/outputs.
General Information and Precautions
CD, Tape, Tuner Specs
Technical specs for CD player, tape deck, and tuner functions.
Power, Dimensions, and Weight
Information on power requirements, consumption, dimensions, and weight.
Servicing Precautions
Notes on component replacement, flexible board repair, and laser safety.
Servicing Procedures
Servicing Notes
Essential notes on handling optical pick-ups, laser diodes, and using unleaded solder.
Disassembly Flow
A visual flowchart detailing the sequence for disassembling the set.
Test Modes
Procedures for various test modes like COLD RESET, AMP TEST, and error code display.
Adjustments
Details on mechanical adjustments, torque measurements, and electrical adjustments like head azimuth.
Diagrams
Block Diagrams
Block diagrams for CD Servo, Main, Amplifier, Panel, and Power Supply sections.
Printed Wiring Boards
Illustrates the location and layout of various circuit boards.
Exploded Views
Case and Panel Assemblies
Exploded views of the unit's cases, panel, and related parts.
Mechanism and Board Assemblies
Exploded views of the main board, power board, CD mechanism, and optical pick-up.
Chassis and Power Supply Assemblies
Exploded views of the chassis, transformers, fuses, and power components.
Electrical Parts List
CD Board Components
List of capacitors, resistors, connectors, ICs, and diodes for the CD board.
DECK/PANEL/MOTOR Board Components
List of components for DECK, PANEL, KEY, and MOTOR boards including transistors, ICs, and switches.
Power Supply Components
List of components for power supply, including transformers, fuses, diodes, and transistors.

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