Pioneer DVH-755AV/XERD User Manual

PIONEER CORPORATION 1-1, Shin-ogura, Saiwai-ku, Kawasaki-shi, Kanagawa 212-0031, 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 2012
DVH-750AV/XEUW5
CRT5222P
DVD AV RECEIVER
DVH-750AV / XEUW5
DVH-755AV/XERD
DVH-755AV/XERI
DVH-7580AV/XFBR
K-ZZZ DEC. 2012 Printed in Japan
PROVISIONAL

Pioneer DVH-755AV/XERD Specifications

General

Bluetooth	No
USB Port	Yes
AUX Input	Yes
Video Output	Yes
Remote Control	Yes
Audio Output Power	50 W
Tuner	AM/FM
Supported Formats	MP3, WMA
Display	LCD
Playback	CD, USB
Amplifier	MOSFET
Dimensions	178 x 100 x 165 mm

Summary

Safety Information

General Safety Precautions

Essential safety guidelines for servicing personnel, including handling sharp edges and ICs.

Laser Safety Warnings

Critical cautions regarding laser diode emission and eye protection during service.

Battery Replacement Warning

Service Precautions and Notes

Service Precautions

Guidelines for conforming to regulations and maintaining product safety during service.

Notes on Soldering

Basic Service Procedures

Service Checkpoints

System Architecture Overview

Overall Connection Diagram

Illustrates the interconnections between major modules and boards.

System Block Diagrams

Detailed Block Diagram

Power System Diagram

Power Block Diagram

Troubleshooting and Diagnostics

Operational Flowchart

Error Code Reference

Error Code List

Lists common error messages, their causes, and recommended actions for resolution.

Interface and Connector Details

Physical Disassembly Guide

Top and Bottom Cover Removal

DVD Mechanism Module Removal

Ejecting a Stuck Disc

Procedure 1: Rotating the Roller

Method for ejecting a stuck disc by rotating the mechanism's roller.

Procedure 2: Removing the Top Cover

Method for ejecting a stuck disc by removing the unit's top cover.

Removing the Lever Mechanism

Parts Identification

Schematic Diagrams

MB Ass'y (1/2) Schematic

Detailed schematic diagram for the Main Board Assembly (Part 1 of 2).

Schematic Diagrams (Continued)

MB Ass'y (2/2) Schematic

Detailed schematic diagram for the Main Board Assembly (Part 2 of 2).

Schematic Diagrams (SB Ass'y)

SB Ass'y (Power Part) Schematic

Schematic diagram for the SB Ass'y, focusing on the power section.

Schematic Diagrams (SB Ass'y Main)

SB Ass'y (Main Part) Schematic

Schematic diagram for the SB Ass'y, focusing on the main processing section.

Schematic Diagrams (KB/AUX PCBs)

KB PCB and AUX PCB Schematics

Schematic diagrams for the Key Board (KB) and Auxiliary (AUX) Printed Circuit Boards.

KB PCB Schematic Details

KB PCB Components

AUX PCB Schematic Details

AUX PCB Components

Schematic Diagrams (CB/LB Ass'ys)

CB Ass'y and LB Ass'y Schematics

Schematic diagrams for the CB and LB Ass'ys.

PCB Connection Diagrams

MB Ass'y Connection Diagram

PCB Connection Diagrams (SB Ass'y)

SB Ass'y Connection Diagram