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Sony HCD-HDX285 User Manual

Sony HCD-HDX285
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SERVICE MANUAL
Sony Corporation
Audio&Video Business Group
HCD-HDX285/HDX287WC/HDX585/HDX587WC/
HDX589W/HDX685/HDX686W
SPECIFICATIONS
US Model
HCD-HDX285/HDX287WC/HDX585/
DVD RECEIVER
9-889-396-01
2009B05-1
HDX587WC/HDX589W
Canadian Model
HCD-HDX685/HDX686W
E Model
HCD-HDX285
Ver. 1.0 2009.02
HCD-HDX285 is the amplifier, super audio
CD/DVD, tuner and video section in DAV-
HDX285.
• HCD-HDX287WC is the amplifier, super
audio CD/DVD, tuner and video section in
DAV-HDX287WC.
HCD-HDX585 is the amplifier, super audio
CD/DVD, tuner and video section in DAV-
HDX585.
• HCD-HDX587WC is the amplifier, super
audio CD/DVD, tuner and video section in
DAV-HDX587WC.
HCD-HDX589W is the amplifier, super audio
CD/DVD, tuner and video section in DAV-
HDX589W.
HCD-HDX685 is the amplifier, super audio
CD/DVD, tuner and video section in DAV-
HDX685.
HCD-HDX686W is the amplifier, super audio
CD/DVD, tuner and video section in DAV-
HDX686W.
Photo: HCD-HDX285
Model Name Using Similar Mechanism HCD-HDX275
DVD Mechanism Type CDM81C-DVBU101
Optical Pick-up Block Name
KHM-310CAB or
KHM-313CAB
– Continued on next page –
This product incorporates copyright protection technology that is protected by
U.S. patents and other intellectual property rights. Use of this copyright protection
technology must be authorized by Macrovision, and is intended for home and other
limited viewing uses only unless otherwise authorized by Macrovision. Reverse
engineering or disassembly is prohibited.
This system incorporates with Dolby* Digital and Dolby Pro Logic (II) adaptive
matrix surround decoder and the DTS** Digital Surround System.
* Manufactured under license from Dolby Laboratories.
Dolby, Pro Logic, and the double-D symbol are trademarks of Dolby Labora-
tories.
** Manufactured under license under U.S. Patent #’s: 5,451,942; 5,956,674;
5,974,380; 5,978,762; 6,487,535 & other U.S. and worldwide patents issued
& pending. DTS and DTS Digital Surround are registered trademarks and the
DTS logos and Symbol are trademarks of DTS, Inc. © 1996-2008 DTS, Inc.
All Rights Reserved.
This system incorporates High-Def nition Multimedia Interface (HDMITM) tech-
nology.
HDMI, the HDMI logo and High-Def nition Multimedia Interface are trademarks
or registered trademarks of HDMI Licensing LLC.
“DVD-RW,” “DVD-R,” “DVD+RW,” “DVD+R,” “DVD VIDEO,” and the “CD”
logos are trademarks.
“BRAVIA” is a trademark of Sony Corporation.
“PLAYSTATION” is a trademark of Sony Computer Entertainment Inc.
®
DivX is a video f le compression technology, developed by DivX, Inc. (Except
for North American models).
DivX, DivX Certif ed, and associated logos are trademarks of DivX, Inc. and are
used under license (Except for North American models).
“S-AIR” and its logo are trademarks of Sony Corporation.
AUDIO POWER SPECIFICATIONS
for the U.S. model
POWER OUTPUT AND TOTAL HARMONIC
DISTORTION:
With 3 ohms loads, both
channels driven, from 180
- 20,000 Hz; rated 84 watts
per channel minimum
RMS power, with no more
than 0.7% total harmonic
distortion from 250 milli
watts to rated output.
Amplifier Section (HDX285/HDX287WC/HDX585/
HDX587WC/HDX685)
U.S. models:
Surround mode (reference) RMS output power
FL/FR/C/SL/SR*: 144 watts
(per channel at 3 ohms, 1
kHz, 10% THD)
Subwoofer*: 280 watts (at
1.5 ohms, 80 Hz, 10%
THD)
Other models:
Stereo mode (rated) 108 W + 108 W (at 3 ohms,
1 kHz, 1% THD)
Surround mode (reference) RMS output power
FL/FR/C/SL/SR*: 144 watts
(per channel at 3 ohms, 1
kHz, 10% THD)
Subwoofer*: 280 watts (at
1.5 ohms, 80 Hz, 10%
THD)
* Depending on the decoding mode settings and the
source, there may be no sound output.
Inputs (Analog)
TV/VIDEO (AUDIO IN) Sensitivity: 450/250 mV
AUDIO IN Sensitivity: 250/125 mV
Inputs (Digital)
TV/VIDEO (COAXIAL IN/OPTICAL IN)
Impedance: 75 ohms/-
Input Stream: Dolby
Digital 5.1ch/DTS 5.1ch/
Linear PCM 2ch
(Sampling Frequency: less
than 48 kHz)
Outputs (Analog)
Phones Accepts low- and high-
impedance headphones.
Amplifier Section (HDX589W/HDX686W)
U.S. models:
Surround mode (reference) RMS output power
FL/FR/C*: 144 watts
(per
channel at 3 ohms, 1 kHz,
10% THD)
Subwoofer*: 280 watts (at
1.5 ohms, 80 Hz, 10%
THD)
Other models:
Stereo mode (rated) 108 W + 108 W (at 3 ohms,
1 kHz, 1% THD)
Surround mode (reference) RMS output power
FL/FR/C*: 144 watts
(per
channel at 3 ohms, 1 kHz,
10% THD)
Subwoofer*: 280 watts (at
1.5 ohms, 80 Hz, 10%
THD)

Table of Contents

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Sony HCD-HDX285 Specifications

General IconGeneral
Power Output100 W
TunerYes
Disc PlaybackCD
ConnectivityUSB
Number of Discs1
Playable File FormatsMP3, WMA
Total Power Output100 W
CD PlayerYes
USB PortYes
FM TunerYes
AM TunerYes
Remote ControlYes
FunctionsCD Playback, FM/AM Tuner, USB Playback
Tuner BandsAM/FM
TypeMini Hi-Fi System
Speaker Configuration2.0

Summary

Specifications

Audio Power Specifications

Details power output and total harmonic distortion for the US model.

Amplifier Section (HDX285/HDX287WC/HDX585/HDX587WC/HDX685)

Specifies RMS output power for surround and stereo modes for specific models.

Amplifier Section (HDX589W/HDX686W)

Specifies RMS output power for surround and stereo modes for specific models.

Safety Component Warning

Safety Check Procedures

AC Leakage Test

Describes methods to measure AC leakage current from exposed metal parts to earth ground.

Self-Diagnosis Functions

Service Number Error Code Resolution

Lists causes and corrective actions for service numbers appearing on the display.

Servicing Notes and General Information

Servicing Notes for Technicians

Provides essential notes for servicing the unit, including handling precautions.

Disassembly Procedures

Test Modes and Adjustments

System Test Modes

Details various test modes for checking functions and diagnosing issues.

Electrical Adjustment Procedures

Procedures for performing electrical adjustments to ensure proper operation.

Diagrams and Exploded Views

Block Diagrams of System Sections

Illustrates the functional blocks and signal paths within the system.

Servicing Notes and Precautions

Optical Pick-up Block Handling

Precautions for handling the optical pick-up block and base unit, including ESD.

Self-Diagnosis Functionality

Resolving Service Number Error Codes

Lists causes and corrective actions for service numbers appearing on the display.

Disc Compatibility Information

Supported Disc Formats

Details the types of discs (DVD VIDEO, VIDEO CD, Super Audio CD, CD, DATA CD/DVD) that the system can play.

Harness and Optical Pick-up Precautions

Safe Optical Pick-up Block Removal

Crucial safety precautions for removing the optical pick-up block, including bridging.

General Controls and Indicators

Front Panel Controls and Display Information

Identifies controls and explains indications on the front panel display.

Rear Panel Connector Identification

Details the various jacks and connectors on the rear panel for different model variants.

Remote Control Operation

Remote Control Buttons (HDX285/HDX585/HDX685)

Describes the buttons and their functions on the remote control for specific models.

Remote Control Buttons (HDX287WC/HDX587WC/HDX589W/HDX686W)

Describes the buttons and their functions on the remote control for specific models.

Disassembly Procedures Overview

Component Disassembly Steps and References

Lists specific components and their corresponding disassembly steps and page references.

Case and S-AIR-CON Board Disassembly

S-AIR-CON Board Removal Procedure

Instructions for removing the S-AIR-CON board, including cable and connector details.

S-AIR INCLUDE Board and Front Panel Disassembly

S-AIR INCLUDE Board Removal Steps

Procedure for removing the S-AIR INCLUDE board, detailing screws and wires.

Front Panel Block Disassembly Steps

Steps for disassembling the front panel, including removing the tray and connecting wires.

Cover and DVD Mechanism Deck Block Removal

DVD Mechanism Deck Block Removal Procedure

Procedure for removing the DVD mechanism deck block, including wire precautions.

DVD Mechanism Deck Disassembly Details

Optical Pick-up Block Removal Precautions

Precautions and steps for removing the optical pick-up block from the DVD mechanism deck.

DVD Mechanism Deck Removal Procedure

Procedure for removing the DVD mechanism deck, including wire precautions.

Speaker and Main Board Disassembly

Main Board Removal Steps

Steps for removing the main board, detailing screws, connectors, and heatsinks.

Base Unit and Optical Pick-up Block Disassembly

Optical Pick-up Block Removal Steps

Detailed steps for removing the optical pick-up block, including insulators and screws.

Stocker Block and Cam Disassembly

Cam (Stocker) Installation Precautions

Important precautions for installing cams (stocker), aligning gear holes and grooves.

Gear and Rotary Encoder Disassembly

Rotary Encoder (MD) Installation Guide

Precautions and steps for installing the rotary encoder, aligning marks and gears.

Test Modes and Special Functions

Cold Reset Operation

How to perform a cold reset to clear all data and return the unit to initial conditions.

Panel Test Mode Procedures

Procedures for display, version, and key test modes to check system functions.

Advanced Test and Calibration Modes

Service Mode Operations

Entering DVD Service Mode Guide

Steps to access the DVD service mode and its main diagnosis menu.

Executing IOP Measurement Guide

Procedure for executing IOP measurement within the DVD service mode's drive manual operations.

Service Mode Adjustments and Diagnostics

Manual Adjustment Procedures

Steps for manual adjustments like track balance, focus gain, and IOP measurement.

Emergency History and Error Code Checking

How to check emergency history, laser hours, and error codes.

Electrical Adjustment Procedures

Block Diagram Details

Block Diagram - Amplifier Section

Details the amplifier section, including digital power amps, stream processors, and speaker connections.

Block Diagram - Panel/Power Supply Section

Shows the front panel display driver, key input, and power supply circuits, including regulators and transformers.

Schematic Diagrams

Power Board Schematic Diagram

Schematic diagram for the power board, detailing power control ICs, regulators, and protection circuits.

IC Block Diagrams

Power Board IC Block Diagrams

Block diagrams for power supply ICs like STR-F6138/6168 and MR4020, detailing protection circuits.

IC Pin Function Descriptions

Main Board IC503 Pin Functions

Detailed pin descriptions for the R5F3640DDFAR system controller IC on the main board.

Main Board IC503 Pin Functions (Continued)

Continues the pin descriptions for the R5F3640DDFAR system controller, covering pins 98-100.

Main Board IC1101 Pin Functions

Detailed pin descriptions for the CXD9917R-A/CXD9927R-A RF AMP/DSP/HDMI IC.

Main Board IC1101 Pin Functions (Continued)

Continues pin descriptions for IC1101, covering pins 210-256.

Seripara Board IC001 Pin Functions

Detailed pin descriptions for the BH2210FV-E2 changer controller IC on the Seripara board.

Seripara Board IC002 Pin Functions

Detailed pin descriptions for the BH2210FV-E2 audio/video controller IC on the Seripara board.

Key Board IC802 Pin Functions

Detailed pin descriptions for the BU2099FV LED driver IC on the Key board.

Exploded Views Overview

Optical Pick-up Section Exploded View

Shows the exploded view of the optical pick-up section, including holder, block, and flat cable.

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