Yamaha htr 5490

Page 1

AV RECEIVER

-V1200IRX-V1200RDSI
HTR-5490lRX-V2200

SERVICE MANUAL

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contact the distributor's Service Division.

I CONTENTS

TO SERVICE PERSONNEL .......................................... 1
IMPEDANCE SELECTOR ............................................. 1
FRONT PANELS ........................................................ 2~3
REAR PANELS ................................... . 3~7
REMOTE CONTROL TRANSMITTER .......................... 8
SPECIFICATIONS .................................................... 9~10
INTERNAL VIEW ......................................................... 11
DISASSEMBLY PROCEDURES ........................... 12~14
SELF DIAGNOSIS FUNCTION (DIAG) ................. 15~36

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This Seniice Manual uses recycled paper.

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IMPORTANT NOTICE

This manual has been provided for the use of authorized YAMAHA Retailers and their service personnel.
It has been assumed that basic service procedures inherent to the industry. and more specifically YAMAHA Pro ducts, are already
known and understood by the users, and have therefore not been restated.

WAR NI N G: Failure to follow appropriate service and safety procedures when servicing this product may result in personal
injury. destruction of expensive components. and failure ofthe 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.

IM PORTANT: The presentation or sale ofthis manual to any individual or firm does not constitute authorization, certification or
recognition ofany applicable technical capabilities, or establish a principle-agent relationship ofany form.

The data provided is believed to be accurate and applicable to the unit (5) indicated on the cover. The research. engineering, and
service departments onAMAHA 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

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

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AMP ADJUSTMENT .................................................... 36
DISPLAY DATA ..................................................... 37~38
IC DATA ................................................................. 39~45
BLOCK DIAGRAM .. ..

PRINTED CIRCUIT BOARD .................................. 50~89
PIN CONNECTION DIAGRAM .............................. 90~91
SCHEMATIC DIAGRAM . 92~99
PARTS LIST ....................................................... 100~126
REMOTE CONTROL TRANSMITTER .............. 12T~130

YAMAHA

YAMAHA CDRPORATION

P.O.Box 1, Hamamatsu, Japan

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RX-V12001RX-V1200RDSIHTR-54901RX-V2200

I TO SERVICE PERSONNEL

1. Critical Components Information AC LEAKAGE
Components having special characteristics are marked 33 WALL EQUIPMENT TESTER OR
and must be replaced with parts having specifications equal OUTLET UNDER TEST EQUIVALENT
to those originally installed.

. Leakage Current Measurement (For 120V Models Only) ® :D-
When service has been completed, it is imperative to verify I
that all exposed conductive surfaces are properly insulated E

from supply CII'CUIIS. INSULATING
Meter impedance should be equivalent to 1500 ohm shunted TABLE
by 0.15%

Leakage current must not exceed 0.5mA.

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

CAUTION"
F201, F202: FOR CONTINUED PROTECTION AGAINST RISK OF FIRE, REPLACE ONLY WITH SAME TYPE BA, 125V
FUSE.

CAUTION
F201, F202: REPLACE WITH SAME TYPE 8A, 125V FUSE.

ATTENTION
F201, F202: UTILISER UN FUSIBLE DE RECHANGE DE MEME TYPE DE 8A, 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 2
N

I IMPEDANCE SELECTOR W m, .

(7/8")

394 (15-112")
431 5 (17")

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16
(51'8")

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9 3:

IMPEDANCE SELECTOR E E
O O B E

WARNING: _T_*
Do not change the IMPEDANCE SELECTOR L 435(17-118") 0
switch setting while the power to this unit is i E E3
on, otherwise this unit may be damaged. E

Unit : mm (inch)