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Sony HCD-DZ570 Service Manual

Sony HCD-DZ570
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SERVICE MANUAL
Sony Corporation
Audio Business Group
Published by Sony Techno Create Corporation
SPECIFICATIONS
DVD RECEIVER
9-889-024-02
2008E04-1
©
2008.05
AEP Model
UK Model
HCD-DZ560/DZ660
E Model
HCD-DZ370/DZ570/DZ777
Australian Model
HCD-DZ570/DZ777
PX Model
HCD-DZ570
Ver. 1.1 2008.05
Model Name Using Similar Mechanism HCD-DZ260/DZ270/HDZ278
Mechanism Type CDM85-DVBU102
Optical Pick-up Name KHM-313CAA
HCD-DZ370/DZ560/DZ570/DZ660/DZ777 are the ampli er, DVD/CD
and tuner section in DAV-DZ370/DZ560/DZ570/DZ660/DZ777.
Photo : HCD-DZ777
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 Laboratories.
** Manufactured under license from DTS, Inc.
“DTS” and “DTS Digital Surround” are registered trademarks
of DTS, Inc.
Ampli er Section (DZ370)
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*: 143
watts (per channel at 3
ohms, 1 kHz, 10% THD)
Subwoofer*: 285 watts (at
1.5 ohms, 80 Hz, 10% THD)
Ampli er Section (DZ570)
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*: 142
watts (per channel at 3
ohms, 1 kHz, 10% THD)
Subwoofer*: 140 watts (at
3 ohms, 80 Hz, 10% THD)
Ampli er Section (DZ560/DZ660)
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*: 142
watts (per channel at 3
ohms, 1 kHz, 10% THD)
Subwoofer*: 140 watts (at
3 ohms, 80 Hz, 10% THD)
Ampli er Section (DZ777)
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*: 143
watts (per channel at 3
ohms, 1 kHz, 10% THD)
Subwoofer*: 285 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) (DZ370/DZ570)
TV/VIDEO (AUDIO IN) Sensitivity: 450/250 mV
AUDIO IN Sensitivity: 250/125 mV
Inputs (Analog) (DZ560)
TV (AUDIO IN) Sensitivity: 450/250 mV
AUDIO IN Sensitivity: 250/125 mV
Inputs (Analog) (DZ660)
TV (AUDIO IN) Sensitivity: 450/250 mV
LINE (AUDIO IN) Sensitivity: 450/250 mV
AUDIO IN Sensitivity: 250/125 mV
Inputs (Analog) (DZ777)
TV (AUDIO IN) Sensitivity: 450/250 mV
SAT/CABLE (AUDIO IN) Sensitivity: 450/250 mV
AUDIO IN Sensitivity: 250/125 mV
Inputs (Digital) (DZ370/DZ570)
TV/VIDEO (COAXIAL IN/OPTICAL IN)
Impedance: 75 ohms/-
Inputs (Digital) (DZ560/DZ660/DZ777)
TV (COAXIAL IN/OPTICAL IN)
Impedance: 75 ohms/-
Outputs (Analog)
Phones Accepts low- and high-
impedance headphones.
Super Audio CD/DVD System
Laser Semiconductor laser
(Super Audio CD/DVD: λ
= 650 nm)
(CD: λ = 790 nm)
Emission duration:
continuous
Signal format system
Mexican and Latin American models:
NTSC
Other models: NTSC/PAL
USB Section
Supported bit rate
MP3 (MPEG 1 Audio Layer-3):
32 kbps - 320 kbps
WMA: 48 kbps - 192 kbps
AAC: 48 kbps - 320 kbps
– Continued on next page –
HCD-DZ370/DZ560/DZ570/
DZ660/DZ777
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TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com

Table of Contents

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Sony HCD-DZ570 Specifications

General IconGeneral
Channels5.1
DVD PlayerYes
BluetoothNo
USB Playback/PortYes
FM TunerYes
HDMI Output1
Tuner BandsFM
CD PlayerYes
TypeHome Theatre System
Supported FormatsMP3, WMA

Summary

SECTION 1 SERVICING NOTES

Handling the Optical Pick-up Block or Base Unit

Notes on safe handling and electrostatic discharge prevention for optical pick-up blocks during repair.

Laser Diode Emission Check

Procedure for checking laser diode emission, emphasizing safe observation distance.

Disc Tray Lock Function

Instructions for locking and unlocking the disc tray for anti-theft purposes.

Disc and Lens Cleaner Usage

Warning against using specific cleaning discs or cleaners to prevent malfunction.

Important Notice for Displayed Images

Caution regarding potential permanent damage to TV screens from static images.

Transportation Attention

Procedure for preparing the unit for customer return after repair.

New OP Unit Installation Precautions

Precautions for installing new optical pick-up units, including solder bridge handling.

SECTION 2 GENERAL

Index to Parts and Controls (DZ370/DZ570)

Identifies and locates parts and controls on the front and rear panels for specific models.

Front Panel Display Indications

Explains the meaning of various indicators shown on the front panel display.

Remote Control Overview

Lists all buttons on the remote control and their functions with page references.

Index to Parts and Controls (DZ560)

Identifies and locates parts and controls on the front and rear panels for DZ560 model.

Index to Parts and Controls (DZ660)

Identifies and locates parts and controls on the front and rear panels for DZ660 model.

Index to Parts and Controls (DZ777)

Identifies and locates parts and controls on the front and rear panels for DZ777 model.

SECTION 3 DISASSEMBLY

Case Disassembly

Step-by-step guide for removing the outer case of the unit.

Power Board Disassembly

Instructions for removing the power supply board.

Front Panel Section Disassembly

Procedure for disassembling the front panel components.

Back Panel Section Disassembly

Guide for removing the back panel section.

DVD Mechanism Deck Disassembly

Steps for removing the DVD drive mechanism assembly.

Main Board Disassembly

Procedure for removing the main control board.

IO Boards Disassembly

Instructions for removing IO-SCART and IO-COMPONENT boards.

Tray Disassembly

Steps for removing the disc tray assembly.

Belt Replacement

Guidance on replacing the belt in the disc mechanism.

MS-203 Board Replacement

Instructions for replacing the MS-203 board.

Base Unit Disassembly

Steps for disassembling the base unit.

Optical Pick-up Replacement

Procedure for replacing the optical pick-up unit.

SECTION 4 TEST MODE

Cold Reset Procedure

Resets all system data and settings to initial conditions, used for customer returns.

Panel Test Modes

Checks software version, FL display, and key inputs.

Disc Tray Lock Functionality

Enables/disables disc tray lock for anti-theft demonstration purposes.

DVD Ship Mode Procedure

Mode for returning the unit to the customer after repair.

AM Step Change Setting

Allows changing AM tuning step between 9 kHz and 10 kHz.

Product Out Mode

Moves optical pick-up and clears data; used for customer returns.

SECTION 5 ELECTRICAL ADJUSTMENTS

Executing IOP Measurement

Performs diagnosis and adjustment using remote commander and TV monitor.

FM Tune Level Check

Procedure to check FM tuner sensitivity by inputting specific signals.

SECTION 6 DIAGRAMS

Circuit Board Locations

Diagrams showing the physical placement of various circuit boards within the unit.

Block Diagram - RF Section

High-level overview of the RF signal path and components.

Block Diagram - VIDEO Section

Overview of the video signal processing path.

Block Diagram - AUDIO Section

Diagram illustrating the audio signal flow and processing.

Block Diagram - AMP Section

Overview of the amplifier circuitry and speaker outputs.

Block Diagram - POWER Section

Diagram showing the power supply distribution and regulation.

MAIN Board Diagrams (PWB & Schematics)

Printed wiring boards and schematic diagrams for the main control board.

IO-SCART Board Diagrams (PWB & Schematic)

Diagrams for the IO-SCART interface board.

IO-COMPONENT Board Diagrams (PWB & Schematic)

Diagrams for the IO-COMPONENT interface board.

JACK, P-SW Board Diagrams (PWB & Schematic)

Diagrams for the JACK and P-SW boards.

FL, MS-203, SPEAKER Board Diagrams (PWB & Schematic)

Diagrams for the FL display, MS-203, and SPEAKER boards.

S-AIR-CON Board Diagrams (PWB & Schematic)

Diagrams for the S-AIR-CON wireless communication board.

POWER Board Diagrams (PWB & Schematic)

Diagrams for the power supply unit.

SECTION 7 EXPLODED VIEWS

Overall Section Exploded View

Exploded view showing the main chassis and major assemblies.

Front Panel Section Exploded View

Exploded view of the front panel components.

Chassis Section Exploded View

Exploded view illustrating the chassis and related parts.

DVD Mechanism Deck Section Exploded View

Exploded view of the DVD drive mechanism and its components.

SECTION 8 ELECTRICAL PARTS LIST

FL Board and Holders

List of parts for the FL board and associated holders.

Capacitors

Comprehensive list of all capacitors used in the system with specifications.

Connectors

List of all connectors, including FFC/FPC and pin types.

Diodes

List of all diodes used, including types and part numbers.

ICs

List of integrated circuits with part numbers and functions.

Coils

List of all coils and inductors used in the circuits.

Transistors

Comprehensive list of transistors with part numbers and types.

Resistors

List of all resistors with values, tolerance, and wattage.

Fuses, Terminals, Jacks, Switches, etc.

List of fuses, terminal blocks, jacks, and switches.

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