Yamaha rx v430

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AV RECEIVER/AV AMPLIFIER
RX-V530/RX-V530RDS/HTR-5550/HTR-5550RDS/DSP-AX530

RX-V430/RX-V430RDS/HTR-5540/HTR-5540RDS/DSP-AX430

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 servtcirig 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 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 indivtdual or firm does not constitute authorization, certification or
recognition of any applicable technical capabilities. or establish a principleragent 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 Without 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 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: Tum the unit OFF during disassembly and part replacement. Recheck all work before you apply power to the unit.

I CONTENTS

TO SERVICE PERSONNEL
IMPEDANCE SELECTOR
FRONT PANELS .
REAR PANELS

REMOTE CONTROL 13
SPECIFICATIONS. 14~15
INTERNAL VIEW .. 16~17
DISASSEMBLY PROCEDURES lfifiT-IIIE . .. 18~21

SELF DIAGNOSIS FUNCTION (DIAG) /
E Eéélfiifikfifi (5H 7 7) ..................................... 22~41

Lowe EXYZJTHL!137*733Ewfiifiéfifi Lntfivs
Thts Service Manual uses Iecycled papev

100783

AMP ADJUSTMENT / 7>7§B$§ . . 42
DISPLAY DATA ........................... . 43~44
IC DATA ............. . 45~50
BLOCK DIAGRAM . 51 ~52
PRINTED CIRCUIT BOARD . 53~64
PIN CONNECTION DIAGRAM . . 65~66
SCHEMATIC DIAGRAM . 67~74
PARTS LIST ............... 75~100
REMOTE CONTROL .......................................... 100~102

YAMAHA

YAMAHA CORPORATION

P.O.Box 1. Hamamatsu, Japan

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RX-VS30/RX-V530RDS/HTR-5550/HTR-5550RDS/DSP-AX530
RX-V430IRX-V430RDS/HTR-554OIHTR-5540RDSIDSP-AX430

1l TO SERVICE PERSONNEL Ac LEAKAGE
WALL EQUIPMENT TESTER OR

.Critical Components Information OUTLET UNDER TEST EQUIVALENT
Components having special characteristics are marked l?
and must be replaced with parts having specifications equal
to those originally installed. ® :ID-

2. Leakage Current Measurement (For 120V Models Only) J_-
When service has been completed, it is imperative to verify '
that all exposed conductive surfaces are properly insulated INSTLIALQJENG

from supply circuits.

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"
:IAEIV: F922: FOR CONTINUED PROTECTION AGAINST RISK OF FIRE, REPLACE ONLY WITH SAME TYPE 7A4 125V FUSE."
CAUTION
F922: REPLACE WITH SAME TYPE 7A, 125V FUSE.
ATTENTION

F922: UTILISER UN FUSIBLE DE RECHANGE DE MEME TYPE DE 7A. 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!

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RX-V430/RX-VMORDSIHTR-SSAD/HTR-SSJDRDS/DSP-AXND

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 / #9:. _ a
I IMPEDANCE SELECTOR ;$
5°. s
m E
8 :r'
g; R R D. R m n a
g (\I
m *1:RX-V530/RX-V530RDS/HTFI-5550/ g :g
HTFl-5550FIDS/DSP-AX530/ 1 3r 8
E RX-V430RDS/HTFl-5540RDS E {g 52
In :3
'2: FIX-V430/HTFl-5540/DSF-AX430 g I5 3
a °° a
E
Co 2
IMPEDANCE SELECTOR '- 3
WARNING: 0 O O O A
Do not change the IMPEDANCE SELECTOR o O 2:0
switch setting while the power to this unit is 0 ° 0 5?
on, othenNise this unit may be damaged. 0 o E 0 o 0 0 <2 0 O O ?
m
I I I -
435 (17-1/8") x g
E

Unit :mm (inch)
$11: mm (4??)