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DVD AV RECEIVER
DVH-850AVBT
DVH-855AVBT
DVH-855AVBT
DVH-8580AVBT
PIONEER CORPORATION
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 2013
1-1, Shin-ogura, Saiwai-ku, Kawasaki-shi, Kanagawa 212-0031, Japan
DVH-850AVBT/XEUW5
/XERD
/XERI
/XFBR
ORDER NO.
CRT5265
/XEUW5
K-ZZZ MAR. 2013 Printed in Japan
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Table of Contents
Related Manuals for Pioneer DVH-8580AVBT
Summarization of Contents
Safety Information
Service Unit Safety Precautions
Precautions for safe laser diode handling and general service safety.
1. Service Precautions
1.1 Service Precautions Details
General safety guidelines, handling ICs, sharp edges, and DEMO mode operation.
1.2 Soldering Notes
Guidelines for lead-free soldering and appropriate tools.
2. Specifications
2.1 Detailed Specifications
Technical specs for general, display, DVD player, and audio features.
2.2 Disc and Content Format
Supported media formats including DVD, CD, and digital audio types.
3. Basic Items for Service
3.1 Post-Service Checkpoints
Crucial checks to ensure product quality and customer satisfaction after repair.
3.2 PCB Locations
Identifies the physical location of various Printed Circuit Boards (PCBs) within the unit.
3.3 Jigs List
Lists specialized tools (jigs) required for specific service procedures.
3.4 Cleaning Procedures
Procedures for cleaning specific parts like DVD pickup lenses before shipping.
3.5 Factory Settings
Procedures for preparing the DVD mechanism for transportation after repair.
4. Block Diagram
4.1 Overall Connection Diagram
Illustrates the system's architecture and interconnections between modules.
4.2 Block Diagram Details
Detailed block diagram showing internal components and their interactions within the main assembly.
4.3 Power Supply System
Diagram illustrating the power distribution and voltage rails throughout the device.
5. Diagnosis
5.1 Operational Flowchart
Step-by-step process for diagnosing issues by following operational sequences.
5.2 Error Code List
Lists error messages, their causes, and recommended actions for troubleshooting.
5.3 Connector Function Description
Details the function of each connector and pin assignment on the unit.
6. Service Mode
6.1 Software Version Display
How to access and view the installed software version information on the display.
6.2 Software Update Method
General procedure for updating the device's software via a USB drive.
7. Disassembly
Top and Bottom Cover Removal
Step-by-step guide to remove the top and bottom covers of the unit.
DVD Mechanism Module Removal
Procedure to disconnect and remove the DVD mechanism module from the chassis.
Panel Assembly Removal
Instructions for safely detaching and removing the front panel assembly.
MB Assy Removal
Steps for removing the Main Board (MB Assy), including heat sink and screw details.
DVD Mechanism Lever Removal
Detailed steps to remove a specific lever from the DVD mechanism's top cover.
9. Exploded Views and Parts List
9.1 Packing Exploded View
Exploded view of the product packaging and its components.
9.2 Exterior Parts (1)
Exploded view of exterior parts, showing components for different model variations.
9.3 Exterior Parts (2)
Exploded view of exterior components, detailing parts specific to certain models.
9.4 Exterior Parts (3)
Exploded view of exterior components, detailing parts specific to the DVH-8580AVBT/XFBR model.
10. Schematic Diagram
10.1 MB Assy (1/2) Schematic
Schematic diagram of the Main Board (MB Assy), part 1 of 2, for understanding circuit functions.
10.2 MB Assy (2/2) Schematic
Schematic diagram of the Main Board (MB Assy), part 2 of 2, detailing circuit connections.
10.3 SB SMT Unit (Power Part) Schematic
Schematic diagram of the SB SMT Unit (Power Part), illustrating power supply circuits.
10.4 SB SMT Unit (Main Part) Schematic
Schematic diagram of the SB SMT Unit (Main Part), showing main logic and control circuits.
10.5 KB PCB and AUX PCB Schematics
Schematic diagrams for the Key Board (KB) PCB and Auxiliary (AUX) PCB.
10.6 CB Assy and LB Assy Schematics
Schematic diagrams for the CB Assy and LB Assy, showing their respective circuit layouts.
11. PCB Connection Diagram
11.1 MB Assy Connection Diagram
PCB connection diagram for the Main Board (MB Assy), detailing connector pinouts and module interfaces.
11.2 SB SMT Unit Connection Diagram
PCB connection diagram for the SB SMT Unit, illustrating its connector interfaces and pin assignments.
11.3 KB PCB Connection Diagram
PCB connection diagram for the Key Board (KB) PCB, showing its layout and connectors.
11.4 AUX PCB Connection Diagram
PCB connection diagram for the Auxiliary (AUX) PCB, detailing its connectors and functions.
11.5 CB Assy Connection Diagram
PCB connection diagram for the CB Assy, showing its connectors and circuit layout.
11.6 LB Assy Connection Diagram
PCB connection diagram for the Light Board (LB Assy), illustrating its connectors and components.
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