Pioneer DV-525 Service Manual

ORDER NO.
PIONEER CORPORATION 4-1, Meguro 1-Chome, Meguro-ku, Tokyo 153-8654, Japan
PIONEER ELECTRONICS SERVICE, INC. P.O. Box 1760, Long Beach, CA 90801-1760, U.S.A.
PIONEER ELECTRONIC (EUROPE) N.V. Haven 1087, Keetberglaan 1, 9120 Melsele, Belgium
PIONEER ELECTRONICS ASIACENTRE PTE. LTD. 253 Alexandra Road, #04-01, Singapore 159936
PIONEER CORPORATION 1999
c
DV-525
RRV2158
1. SAFETY INFORMATION
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2
2. EXPLODED VIEWS AND PARTS LIST
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4
3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM
..
12
4. PCB CONNECTION DIAGRAM
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35
5. PCB PARTS LIST
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45
6. ADJUSTMENT
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52
CONTENTS
7. GENERAL INFORMATION
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54
7.1 DIAGNOSIS
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54
7.1.1 TEST MODE SCREEN DISPLAY
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54
7.1.2 TROUBLE SHOOTING
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56
7.1.3 ERROR CODE
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57
7.1.4 DISASSEMBLY
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61
7.2 PARTS
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62
7.2.1 IC
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62
7.2.2 DISPLAY
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73
8. PANEL FACILITIES AND SPECIFICATIONS
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74
T – IZE JULY 1999 Printed in Japan
DVD PLAYER
DVD PLAYER
STANDBY/ON
Type
Model
Power Requirement Region No. Remarks
DV-525
KU AC120V 1
KC AC120V 1
WV AC220 - 240V 2
WY AC220 - 240V 2
WY/SP AC220 - 240V 2
THIS MANUAL IS APPLICABLE TO THE FOLLOWING MODEL(S) AND TYPE(S).

Pioneer DV-525 Specifications

General

I/O ports	-AC-3 Bit Stream/PCM Optical x 1 -AC-3 Bit Stream/PCM Coaxial x 1 -Analog Audio x 1
Dimensions (WxDxH)	420 x 285 x 104 mm
Power requirements	110-127, 220-240 V, 50/60 Hz
Built-in speaker(s)	No
Device type	DVD player
Plug and Play	Yes
Product color	Black
Disc loading type	Front
Aspect ratio	4:3, 16:9
Audio (L/R) out	2
Composite video out	1
Volume control	Digital
Power consumption (standby)	0.7 W
Power consumption (typical)	13 W

Weight and Dimensions

Depth	285 mm
Width	420 mm
Height	104 mm
Weight	2800 g

Summary

1. Safety Information

Safety Precautions and Notices

Covers safety precautions, leakage current checks, product safety notices, and laser cautions.

Additional Laser Caution

3. Block Diagram and Schematic Diagram

System Block and Wiring Diagrams

High-level block diagram and detailed wiring diagrams for various sub-assemblies.

Major Assembly Schematics

Detailed schematic diagrams for key internal assemblies like DVDM, AVJB, and Power Supply.

5. PCB Parts List

Whole PCB Assemblies and Contrast Tables

Detailed Component Part Numbers

6. Adjustment

Adjustment Procedures and Tools

Details adjustment items, location, necessary instruments, and points.

Electrical Adjustment

Specific procedure for Master Clock Adjustment.

7. General Information

Diagnosis and Test Modes

Troubleshooting and Error Codes

Provides troubleshooting flowcharts and a list of error codes.

Disassembly and Part Identification

MPEG2 Decoder Block Diagram