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Sony HCD-DX400 - User Manual

Sony HCD-DX400
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SERVICE MANUAL
Sony Corporation
Audio&Video Business Group
Published by Sony Techno Create Corporation
HCD-DX400
SPECIFICATIONS
DVD RECIEVER
9-889-852-01
2010D05-1
©
2010.04
AEP Model
E Model
Australian Model
Ver. 1.0 2010.04
HCD-DX400 is the ampli er, disc player, USB and
tuner section in CMT-DX400.
Model Name Using Similar Mechanism NEW
DVD Mechanism Type CDM85 (MB)
Optical Pick-up Block Name KHM-313CAA
Ampli er section
Power output (rated): 20 + 20 watts (6 ohm at
1 kHz, 1% THD)
Continuous RMS power output (reference):
25 + 25 watts (6 ohm at
1 kHz, 10% THD)
The following measured at 220 V – 240 V AC,
50/60 Hz (AEP, Russian, Singa-
pore, Thai and Australian models)
110 V – 120 V/220 V – 240
V AC, 50/60 Hz (Chilean and
Peruvian models)
120 V AC, 60 Hz (Mexican
model)
120 V AC, 50/60 Hz (Taiwan
model)
220 V – 240 V -, 60 Hz (Korean
model)
Power output (rated): 20 + 20 watts (6 ohm at
1 kHz, 1% THD)
Continuous RMS power output (reference):
25 + 25 watts (6 ohm at
1 kHz, 10% THD)
* The system is not support C-Load testing.
Inputs
Audio In (3.5mm stereo jack):
sensitivity 700 mV,
impedance 10 kilohms
MIC (monaural mini jack) (Russian, Singapore,
Taiwan, Korean, Thai and Australian models):
sensitivity 4 mV,
impedance 10 kilohms
Outputs
VIDEO OUT (RCA jack):
max. output level 1 Vp-p,
unbalanced, Sync negative,
load impedance 75 ohm
COMPONENT VIDEO OUT:
Y: 1 Vp-p, 75 ohm
P
B, PR: 0.7 Vp-p, 75 ohm
PHONES (stereo φ3.5 mm jack):
accepts headphones of 32 ohm
SPEAKER: accepts impedance of 6 ohm
Disc player section
System: Compact disc and digital
audio and video system
Laser: Laser Diode Properties
Emission duration: continuous
Laser Output*:
Less than 1000 μW
* This output is the value
measurement at a distance of
200mm from the objective lens
surface on the Optical Pick-up
Block with 7mm aperture.
Semiconductor laser
(DVD: λ=650 nm,
CD: λ=790 nm)
Frequency response: DVD (PCM 48 kHz):
20 Hz – 20 kHz (±1 dB)
CD: 20 Hz – 20 kHz (±1 dB)
USB section
Supported bit rate
MP3(MPEG/Audio Layer–3):
32 kbps – 320 kbps
WMA: 48 kbps – 192 kbps
Sampling frequencies
MP3(MPEG/Audio Layer–3):
32/44.1/48 kHz
WMA: 44.1 kHz
USB port (maximum current):
5V 500mA
Tuner section
FM stereo, FM superheterodyne tuner
FM tuner section
Tuning range: 87.5 MHz – 108.0 MHz
(50 kHz step)
Antenna: FM lead antenna
Antenna terminals: 75 ohm unbalanced
Intermediate frequency:
10.7 MHz
AM tuner section (Chilean, Peruvian and Mexi-
can models)
Tuning range: 530 kHz – 1,710 kHz/
10 kHz (Default)
531 kHz – 1,710 kHz/9 kHz
Antenna: AM loop antenna
Antenna terminals: External antenna terminal
Intermediate frequency:
450 kHz
AM tuner section (Singapore, Taiwan, Korean
and Thai models)
Tuning range: 531 kHz – 1,602 kHz/
9 kHz (Default)
530 kHz – 1,610 kHz/10 kHz
Antenna: AM loop antenna
Antenna terminals: External antenna terminal
Intermediate frequency:
450 kHz
AM tuner section (Australian model)
Tuning range: 531 kHz – 1,710 kHz/
9 kHz (Default)
530 kHz – 1,710 kHz/10 kHz
Antenna: AM loop antenna
Antenna terminals: External antenna terminal
Intermediate frequency:
450 kHz
– Continued on next page –
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Summary

Specifications

Amplifier Section

Details power output and input sensitivity for amplifier circuits.

Disc Player Section

Covers system type, laser properties, and frequency response for disc playback.

USB Section

Lists supported bit rates and sampling frequencies for USB audio playback.

Tuner Section

Specifies tuning ranges and intermediate frequencies for FM/AM reception.

General

Power and Physical Specifications

Outlines AC power requirements, consumption, dimensions, and mass of the unit.

Component Replacement Notes

Important notes on replacing chip components and flexible circuit boards during service.

Safety Precautions

Highlights hazards from unauthorized controls, adjustments, or procedures.

Servicing Notes

Optical Pick-up Block Handling

Precautions for preventing electrostatic breakdown of the optical pick-up block.

Laser Diode Emission Safety

Guidelines for safely checking the laser diode emission from the optical pickup.

Unleaded Solder Usage

Characteristics and handling of unleaded solder for repairs, including temperature settings.

Board Repairing Guidelines

Notes on replacing mounted parts and using diagrams for reference during board repair.

Model Classification

Software Version Change Procedure

Step-by-step guide to change the system's software version for different destinations.

Model Feature Comparison

Comparison table of features across different model destinations and software versions.

Disassembly

Disassembly Flow Chart

Visual representation of the ordered sequence for disassembling the unit.

Top Cover Removal

Instructions for safely removing the top cover of the unit.

Front Panel Block Disassembly

Steps to remove and access the front panel components and wiring.

Volume Knob Removal

Procedure for detaching the volume knob from the front panel assembly.

DVD Block Removal

Instructions for removing the DVD mechanism block assembly from the unit.

Main Board Access and Removal

Steps to access and remove the main circuit board for service.

FFC Holder Removal

Procedure for removing the FFC (Flexible Flat Cable) holder.

Optical Pick-up Block Replacement

Steps for replacing the optical pick-up block assembly.

Belt Replacement

Instructions for replacing the drive belt for the disc mechanism.

Test Mode

Version Check & Factory Reset

Procedures for checking software version and performing a factory reset.

Tray Lock Mode Operation

How to enable and disable the disc tray lock mode for service.

DivX & Macrovision Version Check

Procedures to check the DivX and Macrovision software versions.

Diagrams

Block Diagram

Overall system block diagram showing major components and interconnections.

Printed Wiring Boards

Layouts of the main and control boards' printed wiring.

Main Board Schematic Diagrams

Schematic diagrams for the main board, presented in two parts.

Control Board Schematic Diagram

Schematic diagram detailing the control board's circuit connections.

IC Pin Function Descriptions

Detailed pin functions for various ICs on the Main and Panel boards.

Exploded Views

Cover Section Exploded View

Exploded diagram showing the cover parts and their assembly.

Front Panel Section Exploded View

Exploded diagram detailing front panel components and their arrangement.

Main Board Section Exploded View

Exploded view illustrating the main board and related components.

DVD Mechanism Deck Section Exploded View

Exploded diagram of the DVD mechanism deck and its parts.

Summary

Specifications

Amplifier Section

Details power output and input sensitivity for amplifier circuits.

Disc Player Section

Covers system type, laser properties, and frequency response for disc playback.

USB Section

Lists supported bit rates and sampling frequencies for USB audio playback.

Tuner Section

Specifies tuning ranges and intermediate frequencies for FM/AM reception.

General

Power and Physical Specifications

Outlines AC power requirements, consumption, dimensions, and mass of the unit.

Component Replacement Notes

Important notes on replacing chip components and flexible circuit boards during service.

Safety Precautions

Highlights hazards from unauthorized controls, adjustments, or procedures.

Servicing Notes

Optical Pick-up Block Handling

Precautions for preventing electrostatic breakdown of the optical pick-up block.

Laser Diode Emission Safety

Guidelines for safely checking the laser diode emission from the optical pickup.

Unleaded Solder Usage

Characteristics and handling of unleaded solder for repairs, including temperature settings.

Board Repairing Guidelines

Notes on replacing mounted parts and using diagrams for reference during board repair.

Model Classification

Software Version Change Procedure

Step-by-step guide to change the system's software version for different destinations.

Model Feature Comparison

Comparison table of features across different model destinations and software versions.

Disassembly

Disassembly Flow Chart

Visual representation of the ordered sequence for disassembling the unit.

Top Cover Removal

Instructions for safely removing the top cover of the unit.

Front Panel Block Disassembly

Steps to remove and access the front panel components and wiring.

Volume Knob Removal

Procedure for detaching the volume knob from the front panel assembly.

DVD Block Removal

Instructions for removing the DVD mechanism block assembly from the unit.

Main Board Access and Removal

Steps to access and remove the main circuit board for service.

FFC Holder Removal

Procedure for removing the FFC (Flexible Flat Cable) holder.

Optical Pick-up Block Replacement

Steps for replacing the optical pick-up block assembly.

Belt Replacement

Instructions for replacing the drive belt for the disc mechanism.

Test Mode

Version Check & Factory Reset

Procedures for checking software version and performing a factory reset.

Tray Lock Mode Operation

How to enable and disable the disc tray lock mode for service.

DivX & Macrovision Version Check

Procedures to check the DivX and Macrovision software versions.

Diagrams

Block Diagram

Overall system block diagram showing major components and interconnections.

Printed Wiring Boards

Layouts of the main and control boards' printed wiring.

Main Board Schematic Diagrams

Schematic diagrams for the main board, presented in two parts.

Control Board Schematic Diagram

Schematic diagram detailing the control board's circuit connections.

IC Pin Function Descriptions

Detailed pin functions for various ICs on the Main and Panel boards.

Exploded Views

Cover Section Exploded View

Exploded diagram showing the cover parts and their assembly.

Front Panel Section Exploded View

Exploded diagram detailing front panel components and their arrangement.

Main Board Section Exploded View

Exploded view illustrating the main board and related components.

DVD Mechanism Deck Section Exploded View

Exploded diagram of the DVD mechanism deck and its parts.

Sony HCD-DX400 Specifications

General IconGeneral
TypeStereo Receiver
Frequency Response20Hz - 20kHz
Total Harmonic Distortion0.9%
TunerFM/AM
Speaker Impedance6 Ohms
FunctionsCD
Signal-to-Noise Ratio80dB
InputsAUX
OutputsHeadphones

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