Yamaha dsp az2

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AV RECEIVER/AV AMPLIFIER

RX-V3300/DS P-A22

SERVICE MANUAL

IMPORTANT NOTICE

This manual has been provided for [he use of authorized YAMAHA Retailers and Iheir 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 service and safety procedures when serVicing this product may result in personal
injury desiruction 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.

IMPORTANT: The presentation or sale of this manual to any indivtduai or firm does not constitute authorization, certification or
recognition of any applicable technical capabilities. or establish a principIEragenI relationship of any form.

The data provided is believed to be accurate and applicable to the unII(s) indicated on the cover. The research. engineering. and
service departments of YAMAHA are continually striving to improve YAMAHA products. Modificauons are therefore. inevitable
and specifications are Subject to change Wllhoul notice or obligation to retrofit. Should any discrepancy appear to exist, please

contact the distributor's Servtce Division.

WARNING: Static discharges can destroy expensive components. Discharge any static eiectricity your body may have
accumulated by grounding yourself to the ground buss in the unit (heavy gauge black wires connect to this buss).
IMPORTANT: Tum the unit OFF during disassembly and part replacement. Recheck all work before you apply power to the unit.

I CONTENTS

TO SERVICE PERSONNEL 2
IMPEDANCE SELECTOR 2
FRONT PANELS 3
REAR PANELS 4~5
REMOTE CONTROL 6
SPECIFICATIONS...................................................... 7~9
INTERNAL VIEW 10
DISASSEMBLY PROCEDURES / fifiT-IIE 11~14
SELF DIAGNOSIS FUNCTION (DIAG) /

E Eééflfiafi (5H 77) ..................................... 15~41

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DISPLAY DATA 43~44
IC DATA 45~53
BLOCK DIAGRAM 54~55
PRINTED CIRCUIT BOARD 56~73
PIN CONNECTION DIAGRAM 74

SCHEMATIC DIAGRAM . . 75~80
PARTS LIST 81 ~125
REMOTE CONTROL 126~127

Parts List for Carbon Resistors . 128

YAMAHA

YAMAHA CORPORATION

P.O.Box 1. Hamamatsu, Japan

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RX-V3300/DSP-A22

from supply circuits.

1I TO SERVICE PERSONNEL AC LEAKAGE
WALL EQUIPMENT TESTER OR
.Critical Components Information OUTLET UNDER TEST EQUIVALENT
N Components having special characteristics are marked l?
N and must be replaced with parts having specifications equal
2 to those originally installed. ® :D-
8 2. Leakage Current Measurement (For 120V Models Only) J_-
8 When service has been completed it is imperative to verify _
m - - INSULATING
a?) that all exposed conductive surfaces are properly Insulated TABLE
><
a:

0 Meter impedance should be equivalent to 1500 ohm shunted ° Leakage current must 0 exceed 0.5mA.

by 0.15pF. 0 Be sure to test for leakage with the AC plug in both polarities.

CAUTION"
:{Eivf F311: FOR CONTINUED PROTECTION AGAINST RISK OF FIRE, REPLACE ONLY WITH SAME TYPE 10A, 250V FUSE.
T 7 F312: FOR CONTINUED PROTECTION AGAINST RISK OF FIRE, REPLACE ONLY WITH SAME TYPE 5A,125V FUSE."
F331, 332: FOR CONTINUED PROTECTION AGAINST RISK OF FIRE, REPLACE ONLY WITH SAME TYPE 6A, 125V FUSE."

CAUTION

F311: REPLACE WITH SAME TYPE 10A, 250V FUSE.
F312: REPLACE WITH SAME TYPE 5A, 125V FUSE.
F331, 332: REPLACE WITH SAME TYPE 6A, 125V FUSE.

ATTENTION

F311: UTILISER UN FUSIBLE DE RECHANGE DE MEME TYPE DE 10A, 250V.
F312: UTILISER UN FUSIBLE DE RECHANGE DE MEME TYPE DE 5A, 125V,
F331, 332: UTILISER UN FUSIBLE DE RECHANGE DE MEME TYPE DE 6A,125V.

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 REA-
SON WHATSOEVER!

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.

- DIMENSIONS / Trial

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I IMPEDANCE SELECTOR 5%
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IMPEDANCE SELECTOR :00, 3',
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WARNING: , L3-
Do not change the IMPEDANCE SELECTOR 435 (1771/8") 8 a
switch setting while the power to this unit is g

. . . Unit : mm (inch)
on, othenNIse thIs unit may be damaged. $11: mm (4 .1?)