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THIS MANUAL IS APPLICABLE TO THE FOLLOWING MODEL(S) AND TYPE(S).
Model Type Power Requirement Remarks
PDP-427XD WYVIXK5 AC 220 V to 240 V
PDP-4270XD WYVIXK5 AC 220 V to 240 V
PDP-427XA WYVIXK5 AC 220 V to 240 V
WYV5 AC 220 V to 240 V
PDP-4270XA WYVIXK5 AC 220 V to 240 V
WYV5 AC 220 V to 240 V
This service manual should be used together with the following manual(s).
Model No. Order No. Remarks
ARP3392 SCHEMATIC DIAGRAM, PCB CONNECTION DIAGRAM
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. 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
T-IZR SEPT. 2006 printed in Japan
1 2 3 4
1. NOTES ON SERVICE VISIT
1.1 SAFETY INFORMATION
This service manual is intended for qualified service technicians ; it is not meant for the casual
do-it-yourselfer. 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.
This product contains lead in solder and certain electrical parts contain chemicals which are known to the state of California to
B cause cancer, birth defects or other reproductive harm.
Health & Safety Code Section 25249.6 - Proposition 65
(FOR CANADIAN MODEL ONLY)
Fuse symbols (fast operating fuse) and/or (slow operating fuse) on PCB indicate that replacement parts
must be of identical designation.
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