Philips az 2055 service manual

Page 1

CD Soundmachine

AZ 2055

Service
Service
Servrce

Serv

all versions

TABLE OF CONTENTS

Handling Chip Components and Safety .......................... 1 - 1

Technical Specification & Service tools
Service Measurement...

Connections and controls ...................................... 3 - 1..3 - 2

Disassembiy Diagram ......
CD Service Test program

Block Diagram
Wiring Diagram...

Key Board
Circuit diagram ........................................................ 6 - 1

Combi Board - Circuit Diagram
Front part....
Tuner part...
Tuner adjustment .

ReWritable

UJ

COMPACT

c
oA04
h
5

DIGITAL AUDIO

Combi Board - Circuit Diagram
CD part 1 .
CD part 2 .

Tape part ............
Audio/supply part

Combi Board - Layout Diagram

Layout diagram (copper side).... . 0 - 1
Layout diagram (component side). .10 - 2
Exploded view - cabinet ..... .11 - 1
Exploded view - tape deck .11 - 2

Tape deck adjustment .11 - 2
Mechanical partslist.... .11 - 2

Electrical partslist. .._12 >1 .. 12 - 11

CLASS 1

LASER PRODUCT

©Copyright 2001 Philips Consumer Electronics B.V. Eindhoven, The Netherlands
All rights reserved. No part of this publication may be reproduced, stored in a retrieval
system or transmitted, in any form or by any means, electronic, mechanical, photocopying,
or otherwise without the prior permission 01 Philips.

Published by LX 0311 Service Audio Primed in The Netherlands Subject to modification 3140 785 32510

€39 Z: PHILIPS

Page 2

HANDLING CHIP COMPONENTS

GENERAL

[1MP
SOLDER COMPONENT SDLDER
wPPER max
mat
GLUE
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a a

SERMGE PACKAGE

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DISMOUN'HNG

VACUUM PISTON
4622 385 10062

soLnEPmu
IRON

9.3. WELLER

sulduv |ip PT-H7
suLuERINn
IRON

SULDER milk
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m; A PMR 0F MEEZERS

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SULDERING
IRON

CLEANING

SOLDER WmK

MOUNTING
u. A PAIR or TWEEZERS

////

A
A SOLDER
an.5so.arnrrr
soLDERt NG PRESSURE
tRuN
saLDERt NE 71 ME SOLDER 3
<3 sac/ems zu.5-U.Bmm
PRESSURE SOLDERING
MN
3
EXAM PLES
G
E CCRRECT E: E

PRECAUTIONS
SULDERING
tRCN

CORRECT

COPPER TRMX

SoLDERt NC
IRON

IP COM NENT

WARNING

AH 105 and many mher semiconducters are suscepttbie te
etectrcstatic discharges (ESD), Caretess bandltng during
reparr can reduce trte drastrcany.

ESD

wnen repamng. make sure tnat yeu are connected wrtn the

same petentrat as the mass or the set we a wnsttrand with
resrstance. Keep cumpbnenls and tcols at tnrs patentrat,

® ATTENTION

Tous les IC e! beaucmrp d'amres semircanducteurs sum
sensrtrtes aux decnarges statrques (ESD), Leur Icngevrte
pcurrart etre ccnsrderamernent ecdunee par te tart qu'aucune
pvécamian ne'st pnse a teur maniputatren,

Luvs de véparamns, s'assurer de bten étre retié an méme
patentiet que la masse de t'apparert et enNeer te cracetet
sem d'une réststance de sécumé.

Veiuer a ce que tes Composams arnsr que Ies cutrts qua t'en
umise Salem egaternent a ce potermeL

Satety regutations requrre that the set be restored to its
cngrnat condrtron and mat pans wnrcn are identrcat wrtn
tncse specrrred be used.

Satety components are marked by the symbol A

6)

Les nennes de sécurile' exrgent que \appavetl scrt remis
a retat dnrtgme et que scrent um ees tes preces de
recnange rdentiques a ceues specrrre'es.

Les composants de secunte sum marques

DANGER: Invisrtrte laser radratrcn wnen open.
AVOID DIRECT EXPOSURE TO BEAM.

© Varning !
Osyntig taserstralnrng nar apparaten ar oppnad ocn
sparren ar urkepplad. Betrakta e] straten.

Advarsel !
Usyntig taserstralrng ved abnrng nar stkkevhedsafbrydeve
er ude at tunktren, Undga udsaenetse tar stralmg.

Am

® WARNUNG

Alte ICs und vtele andeve Hatblelter stnd emptindltch
gegenubev etektrostauscnen Enttadungen (ESD)
Unsorgtaltrge Betrandtung im Reparaturtan kann dre
Lebensdauer drasnscb reduzieren

Sargen Ste dafur, (138 Ste Im Reparaturfiatl iiber ein Putsr
armband mu Widerstand W1 dem Massepotemia! des
Gevates verbunden smd.

Hatten Ste Bantetle und Hi!!smma\ ebemalls aufdtesem
Potential.

SAFETY

aer jeeer Reparatur sind dre gettenden Stcbevheilsvor
scnnrten Zu beacnten Der Ongrnarzustend des eerates
dart nacnt veranden werden. Fur Repavaiuven srnd Ongrnat
efsalzlefle ZN verwenden.

Srcnernertsbauteite sind durch das Symbct A markiert.

CLASS 1

LASER PRODUCT

@Varuilus !

Avamssa tartteessa ta suojalukitpksen cnrtetraessa ctet etttirna

nekyrnnudrnaue tasensateitytte. Ata Ratse sateeseen z

® WAAHSCHUWING

Aue Ics en vele andere nattgeterders zrjn gevoetig voer
etectrcstatiscne onlladmgen (ESD).

OnZdrgvutdrg benandeten tljdens reparatre kart de tevensduur
drastrscn deen vermindern Zorg ervnov dat u trjdens reparatre
via een polsband met weevsland verbonden bani met heizewde
pctentraa] ats de massa van net apparaat.

Houd compenenten en trulprnrddeten oak up drtzeltde patentiaat

® AVVERTIMENTO

Tutti IO 9 paveccht semircondmton sunu sensibxti atle scanche
stalicbe1ESD].

La tere Iongevrta pmrebbe essere torternente ridane in case dr
ncn osservazrene deua cru grende cauzione aHa taro
mampolazione. Durante te vipavaliom occdrre qurndr essere
ceuegatd and sresso patenzrate cne queue delta massa
detappareccme trannte un trraccratetrd a resrstenza
Assicurarsr Che i compenentr e anche gti utensrlr can quati sr
tavera stand anche a dueste potenzrate.

Veihgbetdsbepalingen vereisen, dat net apparaai rn zun
ubrspmnkeltuke mesland warm teruggetnecnt en dal
ondevdeienr tdemiek aan de gespecrticeerde, warden toegenast,
De Vertrgnerdsonderdeten zrrn aangedurd met net syrntmet A

C)

Le norme dr sicurezza estigonn cne I'appareccnrd venga
nmesse neHe ccndrzionr origtnah e cne sranc ullhzzalit
pezzi dr rtcambtago tdemict a quelh specrtrcatr
Compcnenty dI srcurezza sane marcatr can A

Aflev servicing and belave returnrng the set to custnmer
pertarnn a leakage current measurement test tram an
exposed rnetat parts In eartn grdund, Io assure nd
shack hazard extsts

Tne teakage current must not exceed 0 5mA,

"Pour vulva sécullle, (:95 documents doivenl éile Wlisés par
des spéctahstes agrees seuts habimés a réparervntve
apparert en panne".