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Pioneer DV-S755AI Service Manual

Pioneer DV-S755AI
159 pages
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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-757Ai
RRV2668
DVD PLAYER
DV-757Ai
DV-S755Ai
THIS MANUAL IS APPLICABLE TO THE FOLLOWING MODEL(S) AND TYPE(S).
Model Type Power Requirement
Regional restriction
codes (Region No.)
Remarks
DV-757Ai WYXJ AC220-240V 2
DV-S755Ai RLXJ/NC AC110-127V/220-240V 3
For details, refer to "Important symbols for good services".
T-ZZE SEPT. 2002 printed in Japan
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Pioneer DV-S755AI Specifications

General IconGeneral
Video OutputComposite, S-Video, Component
Dimensions430 x 300 x 80 mm
Weight3.5 kg
DVD/CD TextYes
Progressive ScanYes
Video D/A Converter10-bit / 27MHz
THX CertifiedNo
Dolby Digital OutputYes
DTS OutputYes
TypeDVD Player
Signal-to-Noise Ratio115 dB
Output Level2 Vrms
Audio Formats SupportedDolby Digital, DTS, PCM
Audio OutputDigital Coaxial, Optical
Audio D/A Converter24-bit
Playback FormatsCD
Channels2

Summary

SAFETY INFORMATION

IMPORTANT SYMBOLS FOR GOOD SERVICES

Product safety

Guidelines for conforming to product safety regulations during servicing.

Adjustments

Procedures for maintaining original product performance through adjustments.

1. SPECIFICATIONS

2. EXPLODED VIEWS AND PARTS LIST

3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM

3.1 BLOCK DIAGRAM

High-level functional block diagram of the player's components.

DVDM Assy Schematics

Schematic diagrams covering the DVDM assembly (FTS, FR, EBY/AV1, VENC blocks).

JACB Assy Schematics

Schematic diagrams covering the JACB assembly (Audio and Video blocks).

SACDB Assy Schematic

Schematic diagram of the SACDB assembly.

POWER SUPPLY UNIT Schematic

Schematic diagram of the power supply unit.

WAVEFORMS

Oscilloscope waveforms for DVDM and JACB assemblies.

4. PCB CONNECTION DIAGRAM

5. PCB PARTS LIST

6. ADJUSTMENT

6.1 ADJUSTMENT ITEMS AND LOCATION

Lists the specific adjustment items and their locations on the mechanism.

6.3 NECESSARY ADJUSTMENT POINTS

Outlines points requiring adjustment when replacing specific parts.

6.4 TEST MODE

Instructions on how to enter and operate the device's test modes.

6.5 MECHANISM ADJUSTMENT

Details on performing mechanical adjustments like Tangential and Radial Height.

Tangential and Radial Height Coarse Adjustment

Step-by-step guide for coarse adjustment of tangential and radial height.

7. GENERAL INFORMATION

7.1 DIAGNOSIS

Covers diagnostic functions, including self-diagnosis and error codes.

7.1.1 ID NUMBER AND ID DATA SETTTING

Instructions for setting unique ID numbers and data for regional compatibility.

7.1.2 SELF-DIAGNOSIS FUNCTION OF PICKUP DEFECTIVE

Method to diagnose pickup defects by checking laser diode current values.

7.1.3 TEST MODE SCREEN DISPLAY

Explains the various displays and codes shown during test mode operation.

7.1.4 SELF-DIAGNOSIS FUNCTION

Details on self-diagnosis functions, mechanism error history, and check items.

7.1.5 FUNCTION SPECIFICATION OF THE SERVICE MODE

Explains the functionality and indications within the service mode.

7.1.6 ERROR DISPLAY

Lists and explains error codes displayed on the FL and remote control units.

7.1.7 TEST POINTS LOCATION & WAVEFORMS

Identifies test points and expected waveforms on the DVDM assembly.

7.1.8 TROUBLE SHOOTING

Step-by-step guide to diagnose and resolve common player issues.

Audio Block Diagnosis

Procedure to diagnose audio signals from the DVDM assembly.

SACD/DSP Block Diagnosis

Steps to diagnose SACD and DSP block issues on the SACDB assembly.

Test Mode Pins

Pin functions specifically for test mode operations.

7.4 CLEANING

Remote control

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