Pioneer DVH-7380AV/XFBR 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 2011
DVH-730AV/XZUW5
CRT4714P
DVD AV RECEIVER
DVH-730AV /XZUW5
DVH-735AV/XZRD
DVH-735AV/XZRI
DVH-7380AV/XFBR
For details, refer to "Important Check Points for Good Servicing".
K-ZZZ JULY 2011 Printed in Japan
PROVISIONAL

Pioneer DVH-7380AV/XFBR Specifications

General

Screen Size	6.2 inches
Resolution	800 x 480 pixels
Max Power Output	50W x 4
Audio Formats Supported	MP3, WMA, AAC
Bluetooth	Yes
USB Port	Yes
Aux Input	Yes
DVD Player	Yes
CD Playback	Yes
AM/FM Tuner	Yes
Rear View Camera Input	Yes
Steering Wheel Control	Yes
Video Output	Yes
Preamp Outputs	3 (Front, Rear, Subwoofer)
Display Type	LCD
Video Formats Supported	MPEG-1, MPEG-2

Summary

SAFETY INFORMATION

General Safety Precautions

General safety guidelines for technicians, including handling precautions.

Laser and Explosion Safety Warnings

Warnings regarding laser radiation exposure and battery replacement hazards.

1. SERVICE PRECAUTIONS

General Service Precautions

Adherence to regulations and handling precautions during servicing.

Soldering Guidelines

Best practices for lead-free soldering and component handling.

3. BASIC ITEMS FOR SERVICE

Post-Service Checklist

Procedures to confirm product quality and functionality after repair.

4. BLOCK DIAGRAM

System Block Diagram

Overview of the unit's functional blocks and interconnections.

4.2 POWER BLOCK DIAGRAM

Power Distribution Diagram

Detailed breakdown of the unit's power supply system and current distribution.

5.2 ERROR CODE LIST

Error Message Reference

Common error messages, their causes, and recommended actions.

7. DISASSEMBLY

Case and Mechanism Disassembly

Step-by-step guide for removing the outer case and internal mechanism.

Panel Assembly Disassembly

7. DISASSEMBLY (Cont.)

Mother Unit Disassembly

Steps for disconnecting and removing the main circuit board.

HOW TO EJECT STUCK DISC

Procedure 1: Rotating Roller

Method to eject a stuck disc by manual roller manipulation.

Procedure 2: Removing Top Cover

Alternative method to eject a stuck disc by partial disassembly.

10. SCHEMATIC DIAGRAM

10.1 MOTHER UNIT (1/2) (GUIDE PAGE)

10.1 MOTHER UNIT (1/2) (GUIDE PAGE) (Cont.)

Mother Unit Schematic (1/2)

Circuit diagram for the primary motherboard section.

10.2 MOTHER UNIT (2/2) (GUIDE PAGE)

10.2 MOTHER UNIT (2/2) (GUIDE PAGE) (Cont.)

Mother Unit Schematic (2/2)

Circuit diagram for the secondary motherboard section.

10.3 DVD DECODE UNIT (POWER PART) (GUIDE PAGE)

10.3 DVD DECODE UNIT (POWER PART) (GUIDE PAGE) (Cont.)

DVD Decode Unit Power Schematic

Circuit diagram for the power section of the DVD decode unit.

10.4 DVD DECODE UNIT (MAIN PART) (GUIDE PAGE)

10.4 DVD DECODE UNIT (MAIN PART) (GUIDE PAGE) (Cont.)

DVD Decode Unit Main Schematic

Circuit diagram for the main section of the DVD decode unit.

10.5 KEYBOARD PCB and AUX PCB (GUIDE PAGE)

10.5 KEYBOARD PCB and AUX PCB (GUIDE PAGE) (Cont.)

Keyboard and Aux PCB Schematics

Circuit diagrams for keyboard and auxiliary input PCBs.

11. PCB CONNECTION DIAGRAM

Mother Unit Connection Diagram (Side A)

11.1 MOTHER UNIT CONNECTION DIAGRAM (Cont.)

Mother Unit Connection Diagram (Side B)

Mother Unit Connection Diagram (Component Side)

11.2 DVD DECODE UNIT

DVD Decode Unit Diagram (Side A)

11.2 DVD DECODE UNIT (Cont.)

DVD Decode Unit Diagram (Side B)

11.3 KEYBOARD PCB

Keyboard PCB Layout (Side A)

11.3 KEYBOARD PCB (Cont.)

Keyboard PCB Layout (Side B)