Yamaha DSP-E800 Service Manual

DSP-E800
This manual has been provided for the use of authorized YAMAHA Retailers and their service personnel.
It has been assumed that basic service procedures inherant 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:
CONTENTS
TO SERVICE PERSONNEL .......................................... 1
REAR PANELS .............................................................. 1
SPECIFICATIONS .......................................................... 2
INTERNAL VIEW ........................................................... 3
DISASSEMBLY PROCEDURES ............................. 3-4
ADJUSTMENTS ............................................................. 5
SELF DIAGNOSIS FUNCTION .............................. 6-17
FACTORY PRESET ..................................................... 18
1 0 0 7 1 9
AV PROCESSOR/AMPLIFIER

IMPORTANT NOTICE

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.
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.
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 parts replacement. Recheck all work before you apply power to the unit.
SERVICE MANUAL
IC DATA ............................................................... 19-27
DISPLAY DATA ........................................................... 28
PIN CONNECTION DIAGRAM .................................... 29
BLOCK DIAGRAM ............................................... 30-31
PRINTED CIRCUIT BOARD ................................ 32-41
SCHEMATIC DIAGRAM ...................................... 42-47
PARTS LIST ......................................................... 48-59
REMOTE CONTROL TRANSMITTER ......................... 60
DSP-E800