Yamaha xp1000 xp2500 xp3500 power amp service manual

Page 1

POWER AMPLIFIER

XP 1000/ XP 2500/XP 3500

I] XP1000

I CONTENTSD [l l] l]

SPECIFICATIONU I] I] I] D D ....................
DIMENSIONSD D D [I D ................
PERFORMANCE GRAPHSI] [I [I D D.
PANEL LAYOUT|] n I] I] I] I] D D D D .......
CIRCUIT BOARD LAYOUT|] I] I] I] [I I] I] [I I]
WIRINGD I] I] I] I] ...........................................
DISASSEMBLY PROCEDURED D D 5
IC BLOCK DIAGRAM] ICU I] I] I] D 3....
CIRCUIT BOARDSD D D [I [I D [I D.
INSPECTIONSD I] I] I] ..............................
BLOCKDIAGRAMDDDDDDDDDDDD
OVERALL CIRCUIT DIAGRAMD I] I] I] I] I]
PARTS LIST

XP1000: 200512-134400 .YAMAHA
PA 011814 XP2500: 200512-176400 HAMAMATSU. JAPAN

XP3500! 200512'207900 Copyright (c) Yamaha Corporation. All rights reserved. M G) 06.02

Page 2

XP1000/XP2500/XP35OO

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 sen/ice and safely 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 unitts) 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 subrect 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.

IMPORTANT NOTICE FOR THE UNITED KINGDOM
Connecting the Plug and Cord

WARNING: THIS APPARATUS MUST BE EARTHED
lMPORTANT. The wires in this mains lead are coloured in accordance
with the following code:

GREEN-AND-YELLOW : EARTH

BLUE : NEUTRAL

BROWN : LIVE
As the colours of the wires in the mains lead of this apparatus may not
correspond with the coloured markings identifying the terminals in
your plug proceed as follows:
The Wire which is coloured GREEN-and-YELLOW must be connected
to the terminal in the plug which is marked by the letter E or by the
safety earth symbol @ or colored GREEN or GREEN-and-YELLOW.
The Wire which is coloured BLUE must be connected to the terminal
which is marked with the letter N orcoloured BLACK.
The Wire which is coloured BROWN must be connected to the termir
nal which is marked With the letter L or coloured RED.

-This applies only to products distributed by YamaharKemble Music (UK) Ltd.