Sony HCD-S888 User Manual

AEP Model
UK Model
Ver 1.3 2003.12
SPECIFICATIONS
HCD-S888 is the amplifier, DVD/CD player and
tuner section in DAV-S888.
– Continued on next page –
Sony Corporation
Home Audio Company
Published by Sony Engineering Corporation
9-877-205-04
2003L16-1
© 2003.12
COMPACT AV SYSTEM
HCD-S888
SERVICE MANUAL
Amplifier section
Stereo mode 100 W + 100 W (3 ohms at 1 kHz, THD 10 %)
Surround mode Front: 100 W + 100 W
Center*: 100 W
Rear*: 100 W + 100 W
*Depending on the sound field settings and the source, there may be no
sound output.
Inputs (Analog) VIDEO 1, 2 : Sensitivity : 150 mV
Impedance : 50 kilohms
Inputs (Digital) VIDEO 2 (optical) : Sensitivity : –
Outputs (Analog) VIDEO 1 (AUDIO OUT) : Voltage : 2V
Impedance : 1 kilohms
PHONES :
Super Audio CD/DVD system
Laser Semiconductor laser
(Super Audio CD/DVD: λ = 650 nm)
(CD: λ = 780 nm)
Emission duration: continuous
Signal format system NTSC or NTSC/PAL
Frequency response (at 2 CH STEREO mode)
DVD (PCM): 2 Hz to 22 kHz (±1.0 dB)
CD: 2 Hz to 20 kHz (±1.0 dB)
Signal-to-noise ratio More than 80 dB
(VIDEO 1 (AUDIO) connectors only)
Harmonic distortion Less than 0.03 %
FM tuner section
System PLL quartz-locked digital synthesizer system
Tuning range 87.5 – 108.0 MHz (50 kHz step)
Antenna FM wire antenna
Antenna terminals 75 ohms, unbalanced
Intermediate frequency 10.7 MHz
AM tuner section
System PLL quartz-locked digital synthesizer system
Tuning range
European model: 531 – 1,602 kHz (with the interval set at 9 kHz)
Other models: 531 – 1,602 kHz (with the interval set at 9 kHz)
530 – 1,710 kHz (with the interval set at 10 kHz)
Antenna Loop antenna
Intermediate frequency 450 KHz
(3 ohms at 1 kHz, THD 10 %)
Accepts low-and high-impedance headphones
Video section
Inputs Video: 1 Vp-p 75 ohms
Outputs Video: 1 Vp-p 75 ohms
S video:
Y: 1 Vp-p 75 ohms
C: 0.286 Vp-p 75 ohms
COMPONENT:
Y: 1 Vp-p 75 ohms
PB/CB, PR/CR: 0.7 Vp-p 75 ohms
This system incorporates with Dolby* Digital and Dolby Pro Loic (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.
** Man ufactured under license from Digital Theater Systems, Inc.
“DTS” and “DTS Digital Surround” are trademarks of Digital Theater Systems, Inc.
Model Name Using Similar Mechanism HCD-S880
Mechanism Type CDM72B-DVBU12
Base Unit Name DVBU12
Optical Pick-up Name TDP022W

Sony HCD-S888 Specifications

General

Type	DVD Player
Brand	Sony
Model	HCD-S888
Category	DVD Player
Playable Media	DVD, CD
Speakers	Yes
Disc Capacity	1
Tuner Bands	FM
Output Power	100W
Surround Sound	Dolby Digital
Supported Disc Types	DVD, CD

Summary

Specifications

Amplifier Section

Detailed specifications for the amplifier section, including stereo and surround modes.

FM Tuner Section

Technical details of the FM tuner, covering tuning range and intermediate frequency.

AM Tuner Section

Technical details of the AM tuner, including tuning range and intermediate frequency.

Super Audio CD/DVD System

Specifications related to the Super Audio CD and DVD playback system, including laser details.

Video Section

Technical specifications for video inputs and outputs, including voltage and impedance.

Self Diagnosis Function

When Letters/Numbers Appear in the Display

Explains display codes for system malfunctions and troubleshooting steps.

Servicing Notes

Notes on Handling the Optical Pick-up Block or Base Unit

Precautions for handling the optical pick-up due to static sensitivity and board fragility.

Notes on Laser Diode Emission Check

Safety guidelines for checking the laser diode emission, specifying observation distance.

General

Location Of Controls

Disassembly

Disassembly Flow

Assembly

Test Mode

General Description

Overview of the test mode, its purpose, and usage with a monitor.

Test Disc List

Lists the required test discs for specific diagnostic and adjustment procedures.

Starting Test Mode

Step-by-step instructions on how to enter the system's test mode.

Operating Test Mode

Details on how to navigate and use the test mode menus and functions.

Syscon Diagnosis

Drive Auto Adjustment

Procedure for automatically adjusting servo circuits for discs.

General Description of Checking Method

Version Information

Video Level Adjustment

Diagrams

Block Diagrams

High-level functional block diagrams illustrating system architecture.

RF Servo Section

Block diagram detailing the RF servo signal path and components.

Audio (DSP) Section

Block diagram showing the digital signal processing for audio.

Audio Out, Panel Section

Block diagram illustrating audio output and front panel connections.

Video Section

Block diagram detailing the video signal flow and processing.

Mechanism Deck, Power Supply Section

Block diagram of the mechanism deck and power supply units.

Note For Printed Wiring Boards And Schematic Diagrams

Explains conventions used in schematic diagrams and printed wiring boards.

Circuit Boards Location

Exploded Views

General Section

Front Panel Section-1

Front Panel Section-2

Chassis Section-1

Chassis Section-2

Chassis Section-3

Chassis Section-4

Mechanism Deck Section-1 (CDM72B-DVBU12)

Mechanism Deck Section-2 (CDM72A-DVBU12)

Mechanism Deck Section-3 (CDM72A-DVBU12)

Optical Pick-up Section (DVBU12)

Electrical Parts List

Revision History