Yamaha dsp e580

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DIGITAL SOUND FIELD PROCESSOR/AMPLIFIER

DSP-E58O

SERVICE MANUAL

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IMPORTANT NOTICE

This manual has been pmvtded {or the use of authoriled YAMAHA Retailers and their service personnel.
II has been assumed that basic service procedures innerant 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 01 the product to periorm as specified. For these
reasons. we aditse all YAMAHA product owners that all senice required should be performed by an
lulIlOrIltd YAMAHA Retailer or the appointed service representative.

IMPORTANT: 17: presentation or sale at 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

The data provided is believed to be accurate and applicable to the unittsi indicated on the covet. The tesetert. engineering. and
service departments at YAMAHA are continually stnvtng 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 dlslnbulut'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 buss in the unit (heavy gauge black wires connect to this

buss)

IMPORTANT: Turn the Ian OFF dunng disassembly and pans teplacemettt Recheck all work aerate you apply power to the

UH.

I CONTENTS

TO SERVICE PERSONNEL
REAR PANELS ...................
SPECIFICATIONS ...........................
PROGRAM PARAMETER TABLE .
INTERNAL VIEW .............................
DISASSEMBLY PROCEDURES
DIAGNOSTICS MODE .
PROTECTION FUNCTION ..8
IC DATA .................................................................... 9~13

BLOCK DIAGRAM .
PRINTED CIRCUIT BOARD ..
TEST POINT WAVEFORMS

IC BLOCK ............................

SCHEMATIC DIAGRAM ......................................... 24~25
DISPLAY DATA 26
PARTS LIST ..... .27-35
REMOTE CONTROL TRANSMITTER ......................... 36

VAMAHA CORPORATION
P.O.Box1,Hamamatsu.Jaaan

3.2Kr922fl@Printed in Japan 94.3

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I TO SERVICE PERSONNEL

1. Critical Components Information. Ac LEAKAGE
Components having special characteristics are marked and WALL EQUIPMENT TESTER OR
must be replaced with parts having specifications equal to OUTLET UNDER TEST EQUIVALENT
those originally installed.

2. Leakage Current Measurement (For 120V Models Only)t ® D
When service has been completed, it is imperative to verily
that all exposed conductive surfaces are properly insulated 7
from supply circuits. . INSULATING

TABLE

0 Meter impedance should be equivalent to 1500 ohm shunted
by 0.15uF.

e Leakage current must not exceed 0.5mA.

0 Be sure to test for leakage with the Ac plug in both
polarities.

WARNING: CHEMICAL CONTENT NOTICE!

The solder used in the production of this product contains LEADt 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 SOLDEFI. ELECTRICAL/ELECTRONIC OFI PLASTIC COMPONENTS IN YOUR MOUTH
FOR ANY REASON WHATSOEVER!

Avoid prolonged. unprotected contact between solder and your skinl When soldering, do not inhale
solder fumes or expose eyes to solder/flux vaporl

If you come in contact with solder or components located inside the enclosure of this product. wash your
hands before handling food.

I REAR PANELS

V USA model
(<3 89
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