Pioneer DV-656A-S - User Manual

ORDER NO.
PIONEER CORPORATION 4-1, Meguro 1-chome, Meguro-ku, Tokyo 153-8654, Japan
PIONEER ELECTRONICS (USA) INC. P.O. Box 1760, Long Beach, CA 90801-1760, U.S.A.
PIONEER EUROPE NV Haven 1087, Keetberglaan 1, 9120 Melsele, Belgium
PIONEER ELECTRONICS ASIACENTRE PTE. LTD. 253 Alexandra Road, #04-01, Singapore 159936
PIONEER CORPORATION 2002
DV-656A-S
RRV2649
DVD PLAYER
DV-656A-S
DV-656A-K
THIS MANUAL IS APPLICABLE TO THE FOLLOWING MODEL(S) AND TYPE(S).
Model Type Power Requirement
Reginal restriction
codes (Region No.)
Remarks
DV-656A-S WYXJ AC220-240V 2
DV-656A-K WYXJ AC220-240V 2
For details, refer to "Important symbols for good services".
T-ZZE JULY 2002 printed in Japan

Summary

Service Manual

Safety Information

Laser Diode Characteristics

Details about laser diode power and wavelength for DVD and CD.

Label Check

Information about labels on the product, including safety warnings.

Important Symbols for Good Services

Product Safety

Conforming to regulations and following safety instructions.

Specifications

Exploded Views and Parts List

Packing

Diagram and list of parts related to product packaging.

Exterior Section

Exploded view of the external parts of the unit.

Front Panel Section

Exploded view of the front panel components.

Loading Mecha Assy

Exploded view of the loading mechanism assembly.

Traverse Mechanism Assy-S

Exploded view of the traverse mechanism assembly.

Block Diagram and Schematic Diagram

Block Diagram

High-level overview of the system's functional blocks.

LOAB Assy and Overall Wiring Diagram

Wiring diagram for the LOAB assembly and overall system connections.

Power Supply Unit

Waveforms [DVDM Assy]

DVDM Assy

JACB Assy

PCB Connection Diagram

PCB Parts List

Adjustment

Adjustment Items and Location

Test Mode

Mechanism Adjustment

Tangential and Radial Height Coarse Adjustment

DVD Jitter Adjustment

Steps to adjust the mechanism for optimal DVD jitter performance.

Initialize the Focus Sweep Setting

General Information

Diagnosis

General diagnostic procedures for the unit.

ID Number and ID Data Setting

Procedure to set ID number and data for DVD-Audio/RW compatibility.

Self-Diagnosis Function of Pickup Defective

Function to check pickup health via self-diagnosis.

Test Mode Screen Display

Self-Diagnosis Function

Function Specification of the Service Mode

Error Display

Test Points Location & Waveforms

Trouble Shooting

Disassembly

Diagnosis

How to Diagnose the SACD Block of the SACDB Assy

Loading Mecha Assy

Traverse Mechanism Assy-S

Disc; Content Format Playback Compatibility

Panel Facilities

Rear panel

Display

Remote control

Pioneer DV-656A-S Specifications

General

Type	DVD Player
Progressive Scan	Yes
Video DAC	10-bit / 27MHz
Dolby Digital Output	Yes
DTS Output	Yes
Remote Control	Yes
Color	Silver
Video Output	Composite, S-Video, Component
Disc Formats	DVD, CD, MP3
Audio DAC	24-bit
Audio Output	Analog stereo, Coaxial, Optical
Output Resolution	480p, 720p, 1080i
Video D/A Converter	10-bit