Text preview for : XP-1000 & 2500 & 3500.pdf part of Yamaha XP-1000 & 2500 & 3500 Yamaha XP XP-1000 & 2500 & 3500 XP-1000 & 2500 & 3500.pdf
Back to : XP-1000 & 2500 & 3500.pdf | Home
POWER AMPLIFIER
SERVICE MANUAL
XP3500
XP2500
XP1000
s CONTENTS
SPECIFICATION 3
DIMENSIONS 5
PERFORMANCE GRAPHS 5
PANEL LAYOUT 6
CIRCUIT BOARD LAYOUT 7
WIRING 9
DISASSEMBLY PROCEDURE 10
IC BLOCK DIAGRAM 16
CIRCUIT BOARDS 16
INSPECTIONS 26/31
BLOCK DIAGRAM
OVERALL CIRCUIT DIAGRAM
PARTS LIST
XP1000: 200512-134400
PA 011814 XP2500: 200512-176400
XP3500: 200512-207900 Copyright (c) Yamaha Corporation. All rights reserved. M
I '06.02
XP1000/XP2500/XP3500
IMPORTANT NOTICE
This manual has been provided for the use of authorized Yamaha Retailers and their service personnel. It has been assumed that basic
service procedures inherent to the industry, and more specifically Yamaha Products, are already known and understood by the users,
and have therefore not been restated.
WARNING: Failure to follow appropriate service and safety procedures when servicing this product may result in personal injury,
destruction of expensive components, and failure of the product to perform as specified. For these reasons, we
advise all Yamaha product owners that all service required should be performed by an authorized Yamaha Retailer or
the appointed service representative.
IMPORTANT: The presentation or sale of this manual to any individual or firm does not constitute authorization, certification or
recognition of any applicable technical capabilities, or establish a principle-agent relationship of any form.
The data provided is believed to be accurate and applicable to the unit(s) indicated on the cover. The research, engineering, and
service departments of Yamaha are continually striving to improve Yamaha products. Modifications are, therefore, inevitable and
changes in specification are subject to change without notice or obligation to retrofit. Should any discrepancy appear to exist, please
contact the distributor's Service Division.
WARNING: Static discharges can destroy expensive components. Discharge any static electricity your body may have
accumulated by grounding yourself to the ground bus in the unit (heavy gauge black wires connect to this bus).
IMPORTANT: Turn the unit OFF during disassembly and part replacement. Recheck all work before you apply power to the unit.
WARNING: CHEMICAL CONTENT NOTICE!
The solder used in the production of this product contains LEAD. In addition, other electrical/electronic and/or plastic (where applicable)
components may also contain traces of chemicals found by the California Health and Welfare Agency (and possibly other entities) to cause
cancer and/or birth defects or other reproductive harm.
DO NOT PLACE SOLDER, ELECTRICAL/ELECTRONIC OR PLASTIC COMPONENTS IN YOUR MOUTH FOR ANY REASON WHAT-
SOEVER!
Avoid prolonged, unprotected contact between solder and your skin! When soldering, do not inhale solder fumes or expose eyes to solder/
flux vapor!
If you come in contact with solder or components located inside the enclosure of this product, wash your hands before handling food.
This applies only to products distributed by Yamaha-Kemble Music (U.K.) Ltd.
2
XP1000/XP2500/XP3500
s SPECIFICATIONS
XP3500 100 V (J) 120 V (U,T) 230 V (H,B,K,O) 240 V (A)
Output Power 1 kHz 8 /STEREO 390 W+390 W 390 W+390 W 390 W+390 W 390 W+390 W
THD+N= 1 % 4 /STEREO 590 W+590 W 590 W+590 W 590 W+590 W 590 W+590 W
8 /BRIDGED 1180 W 1180 W 1180 W 1180 W
20