Yamaha PianoCraft NX-E800 Service Manual

MICRO COMPONENT SYSTEM

RX-E810/RX-E410/
The MCR-E810 is composed of the RX-E810, NX-E800 and DVD-E810.
The MCR-E410 is composed of the RX-E410, NX-E800 and CDX-E410.
This service manual is for the RX-E810, RX-E410 and NX-E800.
For service manual of the DVD-E810 and CDX-E410, please refer to the following publication number:
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:
IMPORTANT:
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 specifications are subject to change without notice or obligation to retrofit. Should any discrepancy appear to
exist, please contact the distributor's Service Division.
WARNING:
IMPORTANT:
I CONTENTS
To Service Personnel . . . . . . . . . . . . . . . . . . . . 2
System Composition . . . . . . . . . . . . . . . . . . . . . . 3
Front Panels . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Rear Panels . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4–6
Remote Control Panels . . . . . . . . . . . . . . . . . . 6
Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Internal View . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Disassembly Procedures . . . . . . . . . . . . . . . . . 8
Self Diagnosis Function (Diag) . . . . . . . . . 9–15
Amp Adjustments . . . . . . . . . . . . . . . . . . . . . . . . 16
1 0 1 0 1 9
DVD-E810
CDX-E410
IMPORTANT NOTICE
Failure to follow appropriate service and safety procedures when servicing this product may result in per-
sonal injury, destruction of expensive components, and failure of the product to perform as specified. For
these reasons, we advise all YAMAHA product owners that any service required should be performed by
an authorized YAMAHA Retailer or the appointed service representative.
The presentation or sale of this manual to any individual or firm does not constitute authorization, certifica-
tion or recognition of any applicable technical capabilities, or establish a principle-agent relationship of
any form.
Static discharges can destroy expensive components. Discharge any static electricity your body may have
accumulated by grounding yourself to the ground buss in the unit (heavy gauge black wires connect to this
buss).
Turn the unit OFF during disassembly and part replacement. Recheck all work before you apply power to
the unit.
2006
This manual is copyrighted by YAMAHA and may not be copied or
redistributed either in print or electronically without permission.
MCR-E810/MCR-E410
SERVICE MANUAL SERVICE MANUAL
101017
101018
Display Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
Ic Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18–22
Block Diagrams . . . . . . . . . . . . . . . . . . . . . . 23–24
Printed Circuit Boards . . . . . . . . . . . . . . . 25–31
Pin Connection Diagrams . . . . . . . . . . . . . . . . 32
Schematic Diagrams . . . . . . . . . . . . . . . . . . 33–37
Replacement Parts List . . . . . . . . . . . . . . 39–48
Remote Controls . . . . . . . . . . . . . . . . . . . . . 49–50
System Control . . . . . . . . . . . . . . . . . . . . . . 51–58
All rights reserved.
NX-E800
P.O.Box 1, Hamamatsu, Japan
'06.07