Pioneer avhp 5050 dvd service manual

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Pioneer sound. VlS/bfl.SOU/

Service
Manual

CRT4122

AVH-PSOSODVD/XN/RC

DVD AV RECEIVER

AVH'P5050DV D/XN/RC

AVH-P5050DVD/xwao
AVH-P5050DVD/xwm

This service manual should be used together with the following manual(s):

Model No. Order No. Mech.Module Remarks

CX-3212 CRT3896 M55 DVD Mech. Module : Circuit Descriptions, Mech. Descriptions, Disassembly

n n

Manufactured under license from Dolby Laboratories. Dolby , Pro Logic, and the double-D symbol
are trademarks of Dolby Laboratories.

Manufactured under license under U.S. Patent It: 5,451,942 & other U.S. and worldwide patents issued &
pending. DTS and DTS Digital Out are registered trademarks and the DTS logos and Symbol are trade-
marks of DTS, Inc. © 1996-2007 DTS, Inc. All Rights Reserved.

For details, refer to "Important Check Points for Good Servicing".

PIONEER CORPORATION 4-1, Meguro 1-chome, Meguro-ku, Tokyo 153-8654, Japan
PIONEER ELECTRONICS (USA) INC. PO. 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 2008
K-ZZZ. FEB. 2008 Printed in Japan

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SAFETY INFORMATION

CAUTION

This service manual is intended for qualified service technicians; it is not meant for the casual dc-it-yourselfe.

Qualified technicians have the necessary test equipment and tools, and have been trained to properly and safely repair
complex products such as those covered by this manual.

Improperly performed repairs can adversely affect the safety and reliability of the product and may void the warranty.

If you are not qualified to perform the repair of this product properly and safely, you should not risk trying to do so

and refer the repair to a qualified service technician.

Where in a manufacturers service documentation, for example in circuit diagrams or lists

of components, a symbol is used to indicate that a specific component shall be replaced only
by the component specified in that documentation for safety reasons, the following symbol shall
be used:

&

1. Safety Precautions for those who Service this Unit.
Follow the adiustment steps in the service manual when servicing this unit. When check -
ing or adjusting the emitting power of the laser diode exercise caution in order to get safe, reliable results.

Caution:
1. During repair or tests, minimum distance of 13 cm from the focus lens must be kept.
2. During repair or tests, do not view laser beam for 10 seconds or longer .

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(CAMHIVA/D WARNING!

The AEL (accessible emission level )of the laser power output is less than CLASS 1
but the laser component is capable of emitting radiation exceeding the limit for
CLASS 1.

A specially instructed person should do servicing operation of the apparatus.

Laser diode characteristics
Wave length:
DVD2640 nm to 660 nm
CD:770 nm to 810 nm
DVD : 2.48 mW(Emitting period :9 sec.)
CD : 705 pW(Emitting period : unlimited)

2 AVH-P5050DVD/XN/RC

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