Yamaha kx 500 u

Page 1

YAMA-OOZSO

STEREO CASSETTE DECK

)(-500/ U

SERVICE MANUAL

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IMPORTANT NOTICE

This manual has been provided for the use if authorized Yamaha Retailers and their service personnel. It has hem mined diatbaslc service procedures inhemm in in:
industry, and more specifically Yamaha Products, are already known and undersmod w the users, and have rheraforo not been msmwd.

Failure m'rollow approprlaie mm and nfely procedures when servicing ml; product may result in pineal] iniury, destruction of expensive mpnmu

WARNING:
and failure of the product to perform as specified. For those masons, we advlso all Vamaha product owners that all service requirnd should be performed by
an mmorlzsd Yamaha Rllailur or the avpoinned service mpreeentarivo.
IMPORTANT: 'I'he'praemaflon or sale of this manual to any individual or firm does no! cmsiilum aumorizadon, mfifwafion, recognition of any zypiicahle mohnicai

capabilities, or establish a princlpio-agenr relationship of any form.

The darn provided is believed in be mm: and applicable in the uni rls) indicated on wire seven The research, engineering, and service dapartmams oi Yamaha an cominuaily
striving so imprrwe Yamaha produclsr Modifications are, therefore, Inevitable and wifiuflms are subject to change wilhullt novice or obligation to retrofit. Should any
discrepancy appear in exist. please aonmr the disrrlhurors Sowiw Division.

WARNING: Static discharyas can dsrroy expensive components. Discharge any shill: electricity your body mayhave amumularod by grounding yourself to me ground

bus in lire unit (heavy gauge black wire; connect no this buss).
lMPORTANT: Turn me unirOFF during disassembly and pans replacement. Rachael: all work before you mply power to flu: uniL

I CONTENTS

.4

TIMING CHART . . .

TOSERVICEPERSONNEL. 1 .. 9
HEARPANELSW 1 IGBLOCK..... ...................1o,11
SPECIFICATIONS.... 2 BLOCKDIAGRAM......... ............12
DIMENSIONS..................... 2 WIRING........... .. ............13
lNTERNALVlEW............. 2 PRINTEDClRCUITBOARD..............14~17
DISASSEMBLYPROCEDURES............... 3 'SCHEMATICDIAGRAM. 18
ADJUSTMENTS 4~6 PARTSLIST ........................19~3o
u-COMDATA... ..............13

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YAMAHA

YAMAHA CORPORRHON HAMAMATSU. JAPAN
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