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Service
PRS-X340/X1R/UC




Manual ORDER NO.
CRT2482

BRIDGEABLE FOUR-CHANNEL POWER AMPLIFIER



PRS-X340 X1R/UC,EW




CONTENTS
1. SAFETY INFORMATION............................................2 6. ADJUSTMENT .........................................................24
2. EXPLODED VIEWS AND PARTS LIST ......................2 7. GENERAL INFORMATION.......................................25
3. SCHEMATIC DIAGRAM.............................................6 7.1 DISASSEMBLY ..................................................25
4. PCB CONNECTION DIAGRAM................................12 8. OPERATIONS AND SPECIFICATIONS ....................26
5. ELECTRICAL PARTS LIST........................................18


PIONEER CORPORATION 4-1, Meguro 1-Chome, Meguro-ku, Tokyo 153-8654, Japan
PIONEER ELECTRONICS SERVICE INC. P.O.Box 1760, Long Beach, CA 90801-1760 U.S.A.
PIONEER EUROPE N.V. Haven 1087 Keetberglaan 1, 9120 Melsele, Belgium
PIONEER ELECTRONICS ASIACENTRE PTE.LTD. 253 Alexandra Road, #04-01, Singapore 159936

C PIONEER CORPORATION 2000 K-ZZA. MAR. 2000 Printed in Japan
PRS-X340



1. SAFETY INFORMATION
- PRS-X340/X1R/UC

CAUTION

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.

WARNING

This product contains lead in solder and certain electrical parts contain chemicals which are known to the state of
California to cause cancer, birth defects or other reproductive harm.
Health & Safety Code Section 25249.6 - Proposition 65


2. EXPLODED VIEWS AND PARTS LIST
2.1 PACKING




2
PRS-X340



NOTE:
- Parts marked by "*" are generally unavailable because they are not in our Master Spare Parts List.
- Screws adjacent to mark on the product are used for disassembly.

- PACKING SECTION PARTS LIST
Part No.
Mark No. Description PRS-X340/X1R/UC PRS-X340/X1R/EW
1 Screw Assy HEA0047 HEA0047
2 Screw BYC40P180FZK BYC40P180FZK
3 Polyethylene Bag HEG0011 HEG0011
4 Screw SMZ50H300FCR SMZ50H300FCR
5 Polyethylene Bag HEG0022 HEG0022

6 Carton HHG0245 HHG0246
7 Contain Box HHL0245 HHL0246
8 Protector HHP0043 HHP0043
9 Protector HHP0070 HHP0070
10 Bracket Assy HXA0323 HXA0323

11 Screw HBA0017 HBA0017
12 Polyethylene Bag HEG0011 HEG0011
13 Bracket HNS0071 HNS0071
14-16