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Pioneer AVH-P7800DVD/UC User Manual

Pioneer AVH-P7800DVD/UC
280 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 2006
AVH-P7800DVD/UC
CRT3681
MULTI-CD CONTROL DSP HIGH POWER DVD-A/DVD-V/VCD/CD/
MP3/WMA/AAC/DivX JPEG PLAYER WITH FM/AM TUNER
AVH-P7800DVD
/UC
This service manual should be used together with the following manual(s):
"DTS" and "DTS Digital Surround" are registered trademarks of Digital Theater Systems,Inc.
Dolby noise reduction manufactured under license from Dolby Laboratories Licensing Corporation.
"Dolby" and the double-D symbol are trademarks of Dolby Laboratories Licensing Corporation.
Model No. Order No. Mech.Module Remarks
CX-3183 CRT3655
MS4
DVD Mech. Module:Circuit Descriptions, Mech. Descriptions, Disassembly
For details, refer to "Important Check Points for Good Servicing".
K-ZZU. MAY 2006 Printed in Japan
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Pioneer AVH-P7800DVD/UC Specifications

General IconGeneral
Resolution800 x 480 pixels
DVD PlaybackYes
CD PlaybackYes
MP3 PlaybackYes
WMA PlaybackYes
AAC PlaybackYes
DivX PlaybackYes
USB InputYes
BluetoothNo
iPod CompatibilityYes
iPhone ControlYes
Preamp Outputs3 pairs (front, rear, subwoofer)
Peak Power Output50 Watts x 4 Channels
TouchscreenYes
Motorized DisplayYes
Remote ControlYes
Rear View Camera InputYes
Video OutputYes
Equalizer13-band graphic equalizer

Summary

SAFETY INFORMATION

Safety Precautions for those who Service this Unit

General safety guidelines for service personnel.

Service Precautions

Precautions for handling components and unit during service.

1. SPECIFICATIONS

General Specifications

Electrical and physical characteristics of the unit.

Sound Setting Specifications

Audio output and frequency response parameters.

FM tuner specifications

Tuning range, sensitivity, and distortion characteristics.

DVD Player specifications

Disc compatibility and playback features.

2. EXPLODED VIEWS AND PARTS LIST

2.1 PACKING

List of items included in the product packaging.

2.2 EXTERIOR(1)

Exploded view of the unit's exterior components.

2.3 EXTERIOR(2)

Exploded view of the unit's exterior components (continued).

2.4 EXTERIOR(3)

Exploded view of the unit's exterior components (continued).

2.5 TUNER SELECTOR ASSY

Exploded view and parts list for the tuner selector assembly.

2.6 ACCESSORY AND POWER SUPPLY UNIT

Exploded view and parts list for accessories and power supply.

2.7 DVD MECHANISM MODULE

Exploded view and parts list for the DVD mechanism module.

3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM

3.1 OVERALL CONNECTION DIAGRAM

Diagram showing how different units are interconnected.

3.2 BLOCK DIAGRAM

Functional block diagram of the unit's internal circuitry.

4. PCB CONNECTION DIAGRAM

4.1 DVD MOTHER UNIT

PCB layout and component placement for the DVD mother unit.

4.2 KEYBOARD UNIT

PCB layout and component placement for the keyboard unit.

4.3 DVD CORE UNIT

PCB layout and component placement for the DVD core unit.

4.4 COMPOUND UNIT(A),COMPOUND(B)

PCB layouts for compound units A and B.

4.5 MONITOR KEYBOARD UNIT

PCB layout and component placement for the monitor keyboard unit.

4.6 MONITOR UNIT

PCB layout and component placement for the monitor unit.

4.7 POWER SUPPLY UNIT

PCB layout and component placement for the power supply unit.

4.8 TUNER SELECTOR UNIT

PCB layout and component placement for the tuner selector unit.

4.9 AMP UNIT

PCB layout and component placement for the amplifier unit.

4.10 MAIN PCB UNIT, SWITCH PCB UNIT AND VOLUME PCB UNIT

PCB layouts for main, switch, and volume boards.

5. ELECTRICAL PARTS LIST

MISCELLANEOUS ICs

List of integrated circuits used in the unit with part numbers.

MISCELLANEOUS Transistors

List of transistors used in the unit with part numbers.

6. ADJUSTMENT

6.1 JIG CONNECTIONS

Required jigs and their connections for adjustment procedures.

6.2 DVD ADJUSTMENT

Procedures for adjusting the DVD mechanism and its optical performance.

6.3 VIDEO LEVEL ADJUSTMENT

Procedures for adjusting the video signal levels.

6.4 MONITOR ADJUSTMENT

Procedures for adjusting monitor display parameters.

6.5 DD CONVERTER ADJUSTMENT

Procedures for adjusting DC-DC converter outputs and frequency.

6.6 SYSTEM MICROCOMPUTER TEST PROGRAM

Procedure for checking the PCL output from the system microcomputer.

6.7 MONITOR TEST MODE

Procedures and settings for the monitor test mode.

6.8 TOUCH PANEL TEST MODE

Procedures for calibrating and verifying the touch panel operation.

Waveforms

FE test mode

Expected waveforms for FE (Focus Error) test mode.

Focus close

Expected waveforms for Focus Close adjustment.

ERROR STATUS

Media Error

List of errors related to disc media and their meanings.

Focus Error

List of focus error codes and their descriptions.

REQUEST Error

Error codes related to command requests and their meanings.

L0 adjustment NG

Specific adjustment failures and their error codes.

7. GENERAL INFORMATION

7.1 DIAGNOSIS

General diagnostic information for troubleshooting.

7.1.1 DISASSEMBLY

Step-by-step procedures for disassembling the unit.

7.1.2 PCB LOCATIONS

Diagrams showing the location of various PCBs within the unit.

7.1.3 CONNECTOR FUNCTION DESCRIPTION

Description of the function of each connector on the unit.

7.2 PARTS

7.2.1 IC

List of integrated circuits used in the unit with part numbers.

7.2.2 DISPLAY

List of display components and their part numbers.

7.3 OPERATIONAL FLOW CHART

[Outline]

Overview of the unit's operational flow.

8. OPERATIONS

Head unit controls

Description of the buttons and functions on the main unit.

Remote control operations

Explanation of remote control button functions in AVH and DVD modes.

CONNECTION DIAGRAM

Connection Diagram

Diagram illustrating how the unit connects to accessories and power sources.

Jigs List

Extension Cord

List of extension cords used for testing and connection.

Relay PCB

List of relay PCBs used for testing.

Grease List

Grease

List of greases and their applications for lubrication.

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