Yamaha dsp e300

Page 1

DIGITAL SOUND FIELD PROCESSOR

DSP-E300

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/ IMPORTANT NOTICE \

This manual has been provided for the use of aulhnxized YAMAHA Resellels Ind their service pcxsotlncl.
It has been Issumed that basic ten/ice procedum inhetxnt lo the industry, and more specifically YAMAHA
Products. are Ilreldy known Ind unduslwd by the um. Ind Iuvc thuefoxe not been muted.

WARNING: Failure to follow nppxoprm: service Ind safely procedures when servicing this pmduct
may mull in pcmoml injury, decimation nf expansive componenu And failuxe nf the
product to perfom-l as specifiud. For ma reasons, we advise all YAMAHA pmduct owners
'11]! all savice required should be performed by In AuLhm'ized YAMAHA Relailer Ur the
appalmed scwice Iapmenudve.

IMPORTANT: The pxcsenuliun m nle at Ihix mmull (0 any individual or firm does noi Donslilute
auuiorizatian, cmificaiim or recoglition of any applicable lechnicll puma, ax
mublish a principle-15ml relatimship ui' my form.

The data provided is believed to be Iccume and applicable {0 the unitfl) indicated on the cover. The much.
engineering, and serving dcpamnenls of YAMAHA an caniimnlly striving m improve YAMAHA pmducis.
Modificnions Ire. themfm inevitable and specificadms m: subjecx in change without notice or obligalim m

I CONTENTS

TO SERVICE PERSONNEL ........................................... 1
SPECIFICATIONS
REAR PANELS
INTERNAL VIEW ......................
DISASSEMBLY PROCEDURES
TEST PROGRAM .
IC DATA ...........

muofil. Should any discrepancy Appear to cam, pleue conucl the dimibutofs Service Division,

WARNING: Static dischargu cm destiny expensive campmmm Dischlrge any sulic electricity your
body may have accumulated by grounding yourself in ma ground buss in LII: unit (heavy
gauge black wires connect [0 this buss).

IMPORTANT: Tum the nil OFF dudng disxssembly Ind pans mplaecmaii. Redneck all Walk Maia you

apply power to the unit.

BLOCK DIAGRAM .................................................. 16~17
INTERCONNECT WIRING DIAGRAM ..
SCHEMATIC DIAGRAM ........................
PRINTED CIRCUIT BOARD
PARTS LIST ........................ .
REMOTE CONTROL TRANSMITTER .......................... 65

YAMAHA

WSMAHA CORPORATION
080 Hamamalsu Japan

3.3Ka934 flQDP Printed in Japan 90.3

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DSP-E300

DSP-E300

I TO SERVICE PERSONNEL

1. Critical Components Information,
Components having special characteristics are marked and
must be replaced with parts having specifications equal to
those originally installed.

2, Leakage Current Measurement (For 120V Model Only).
When service has been completed. it is imperative that you
verify that all exposed conductive surfaces are properly insu~
lated from supply circuits.

0 Meter impedance should be equivalent to 1500 ohm
shunted by 015uFt

a Leakage current must not exceed 0 SmA

o Be sum to test Ior leakage with the AC plug in both
polarities.

I SPECIFICATIONS

I EFFECT POWER AMP SECTION

0 Minimum RMS Output Power Per Channel
(YST switch off) 1kHz. 1%. 69 15W

l PROCESSOR SECTION

o AID Convertor

Resolution 16 bit linear

Features 2 ch AID. 18-bit calibration
0 WA Converter

Resolution 16 bit linear

o Preset Programs

DSP Sound Field Programs 11 programs, 20

subprograms
Dolby Pro Logic Surround
o Input Sensitivity/input Impedance
INPUT, TAPE PB 150mv / 47KB
MIC scam/5.6m
0 Frequency Response (2OHz-20kHz)
MAIN OUT eitdB
I GENERAL
0 Power Requirements
U. S. & Canada A0120V.60Hz
General AC 110/120/220/240V, 50/60Hz
U.K.. Australia AC 240V. 50Hz
Europe AC 220V. 50Hz
0 Power Consumption
U. S. & Canada 170W
Other Areas 110W

0 AC Outlets (U. 8., Canada. General models only)

SWITCHED x 2 100W max.
LINSWITCHED x 1 200W max.

0 Dimensions (WxHxD) 435x130x375.4mm
(17-1/8x5-1/8x14-3/4")

e Welg ht 10kg
(22 lb)

Specifications are subject to change without notice.

AC LEAKAGE
WALL EQUIPMENT TESTER OR
OUTLET UNDER TEST EQUIVALENT

®=D-

4.?"

INSULATING
TABLE

0 POLARIZATION (U, C models only)
This processor product product is equipped with a polarized
alternating-current line plug (a plug having one blade wider
than the other). This plug will fit into the power outlet only
one way. This is a saiety feature.

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mimnm

P R 0 - L O G I C
Manufactured under license irom Dolby Laboratories Licensing
Corporation. Additionally licensed under one or more of the tol-
lowing patents: U. S. numbers 3682. 886. 3746, 792. and
3959. 590: Canada numbers 1004. 603 and 1037. 677. Dolby
and the double-D symbol are trademarks oi Dolby Laboratories
Licensing Corporation.

0 DIMENSIONS

W
cm a
N'VV
\w
ghfim
oé
uwnu
0'2
M
2
a {D
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Lj_m._'-';i:r

ii7- we 1 N

Unit : mm (inch)