Philips MC-160 Service manual

version1.0
MC160
© 3140 785 32930
Service Manual
Micro System
Published by LX 0416 Service Audio Printed in The Netherlands Subject to modification
©
Copyright 2004 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 of Philips.
Handling chip components ............................................................1-1
Technical specification...................................................................2-1
Service tools..................................................................................2-1
Service measurement setup..........................................................2-2
Connections and controls..............................................................3-1
Instructions for use.................................................................3-2..3-7
Disassembly diagram ....................................................................4-1
Service Test Program....................................................................4-2
Pin description of ICs..............................................................4-3..4-4
Set block diagram..........................................................................5-1
Set wiring diagram.........................................................................5-2
LED BOARD
circuit diagram ..........................................................................6-1
layout diagram..........................................................................6-1
TUNER BOARD (ECO6 cenelec)
circuit diagram ..........................................................................7-1
layout diagram..........................................................................7-2
tuner adjustment table..............................................................7-2
TUNER BOARD (ECO6 non cenelec)
circuit diagram ..........................................................................7-3
layout diagram..........................................................................7-4
tuner adjustment table..............................................................7-4
MTF TAPE DECK MODULE
circuit diagram ..........................................................................8-1
layout diagram..........................................................................8-2
tape deck adjustment................................................................8-2
circuit diagram(for /22 only)......................................................8-3
layout diagram(for /22 only)......................................................8-4
FRONT BOARD
circuit diagram ..........................................................................9-1
layout diagram..................................................................9-2...9-3
COMBI BOARD
circuit diagram..............................................................10-1...10-3
layout diagram..............................................................10-4...10-5
CD MODULE (CD99-DA11)
circuit diagram..............................................................11-1...11-3
layout diagram........................................................................11-2
POWER BOARD
circuit diagram ........................................................................12-1
layout diagram........................................................................12-1
Exploded view diagram (main set) ....................................13-1...13-2
Exploded view diagram (tape deck).............................................13-2
Mechanical partslist.....................................................................13-3
Electrical partslist ........................................................................13-3
Electrical partslist .............................................................14-1..14-16
(Not service parts,only for referrence)
TABLE OF CONTENTS
CLASS 1
LASER PRODUCT
1 - 1

HANDLING CHIP COMPONENTS

WARNING
©
All ICs and many other semiconductors are susceptible to electrostatic discharges (ESD). Careless handling during repair can reduce life drastically. When repairing, make sure that you are connected with the same potential as the mass of the set via a wristband with resistance. Keep components and tools at this potential.
f
ATTENTION
Tous les IC et beaucoup d«autres semi-conducteurs sont sensibles aux d charges statiques (ESD). Leur long vite pourrait tre consid rablement court e par le fait qu«aucune pr caution n st prise leur manipulation. Lors de r parations, s«assurer de bien tre reli au m me potentiel que la masse de l«appareil et enfileer le bracelet serti d«une r sistance de s curit . Veiller ce que les composants ainsi que les outils que l«on utilise soient galement ce potentiel.
©
Safety regulations require that the set be restored to its original condition and that parts which are identical with those specified be used. Safety components are marked by the symbol
d
Alle ICs und viele andere Halbleiter sind empfindlich gegen ber elektrostatischen Entladungen (ESD). Unsorgf ltige Behandlung im Reparaturfall kann die Lebensdauer drastisch reduzieren. Sorgen Sie daf r, da§ Sie im Reparaturfall ber ein Puls­armband mit Widerstand mit dem Massepotential des Ger tes verbunden sind. Halten Sie Bauteile und Hilfsmittel ebenfalls auf diesem Potential.
f
Les normes de s curit exigent que l‘appareil soit remis
l‘ tat d‘origine et que soient utilis es les pi ces de rechange identiques celles sp cifi es. Les composants de s curit sont marqu s
d
Bei jeder Reparatur sind die geltenden Sicherheitsvor­schriften zu beachten. Der Originalzustand des Ger tes darf nicht ver ndert werden. F r Reparaturen sind Original­ersatzteile zu verwenden. Sicherheitsbauteile sind durch das Symbol markiert.
WARNUNG
ESD
SAFETY
ñ
WAARSCHUWING
Alle IC«s en vele andere halfgeleiders zijn gevoelig voor electrostatische ontladingen (ESD). Onzorgvuldig behandelen tijdens reparatie kan de levensduur drastisch doen vermindern. Zorg ervoor dat u tijdens reparatie via een polsband met weerstand verbonden bent met hetzelfde potentiaal als de massa van het apparaat. Houd componenten en hulpmiddelen ook op ditzelfde potentiaal.
i
AVVERTIMENTO
Tutti IC e parecchi semi-conduttori sono sensibili alle scariche statiche (ESD). La loro longevit potrebbe essere fortemente ridatta in caso di non osservazione della pi grande cauzione alla loro manipolazione. Durante le riparationi occorre quindi essere collegato allo stesso potenziale che quello della massa del pparecchio tramite un braccialetto a resistenza. Assicurarsi che i componenti e anche gli utensili con quali si lavora siano anche a questo potenziale.
ñ
Veiligheidsbepalingen vereisen, dat het apparaat in zijn oorspronkeliijke toestand wordt teruggebracht en dat onderdelen, identiek aan de gespecificeerde, worden toegepast. De Veiligheidsonderdelen zijn aangeduid met het symbool
i
Le norme di sicurezza estigono che l«apparecchio venga rimesso nelle condizioni originali e che siano utilizzati i pezzi di ricambiago identici a quelli specificati. Componenty di sicurezza sono marcati con
DANGER: Invisible laser radiation when open. AVOID DIRECT EXPOSURE TO BEAM.
s Varning !
Osynlig laserstr lning n r apparaten r ppnad och sp rren r urkopplad. Betrakta ej str len.
Advarsel !
Usynlig laserstr ling ved bning n r sikkerhedsafbrydere er ude af funktion. Undg udsaettelse for str ling.
CLASS 1
LASER PRODUCT
ß
Varoitus !
Avatussa laitteessa ja suojalukituksen ohitettaessa olet alttiina n kym tt m lle laseris teilylle. l katso s teeseen !
©
After servicing and before returning the set to customer perform a leakage current measurement test from all exposed metal parts to earth ground, to assure no shock hazard exists. The leakage current must not exceed 0.5mA.
f
"Pour votre s curite, ces documents doivent tre utilis s par des sp cialistes agr s, seuls habilit s r parer votre appareil en panne".
2 - 1

TECHNICAL SPECIFICATIONS

GENERAL
Mains voltage -/21/21M : 120 / 230 V
-/22/30/33 : 230 V
-/25 : 240 V
Mains frequency -/22/25/30/33 : 50 Hz
-/21/21M : 50 / 60 Hz
Battery remote : 3 V (R6 x 2) Power consumption normal : 60 W
Standby : 3 W Dimension (W x H x D) : 231 x 140 x 280 mm Weight : 5.7 Kg
AMPLIFIER
Output power mains : 2 x 8 W Speaker impedance : 2 x 8 ohm Frequency response : 100 Hz - 10 kHz (±4dB)
TUNER - FM SECTION
Tuning range : 87.5 - 108 MHz IF frequency : 10.7 MHz ± 0.02 MHz Sensitivity : 16 dBf at 26dB S/N Selectivity 300kHz : 55 dB IF suppression : 85 dB Image suppression : 40 dB Channel separation 1kHz : 28 dB
TUNER - AM SECTION
Tuning range MW : 531 - 1602 kHz Tuning range LW : 153 - 279 kHz IF frequency : 450 kHz ± 1 kHz Sensitivity MW : 3.5 mV/m at 26dB S/N
Selectivity MW : < 22 dB
IF rejection MW : < 64 dB Spurious rejection ratio MW : < 58 dB
Image rejection ratio MW : < 40 dB
:
LW : ≤ 4.2 mV/m
LW : < 35 dB
LW : < 51 dB
LW : < 47 dB
AUDIO CASSETTE RECORDER
Frequency response : 80 - 12500 Hz Wow & flutter : 0.4 % (DIN) Tape speed : 4.76 cm/s ± 2 % Channel difference 1kHz : 0 dB S/N ratio (unw.) Ferro : 47 dB
Chrome : 50 dB
S/N ratio (wght.) Ferro : 52 dB
Chrome : 56 dB
COMPACT DISC
Frequency response : 20Hz – 20kHz within 1.5dB S/N ratio (unw.) : > 85 dB S/N ratio (A-wght.) : > 90 dB THD+N 1 kHz : > 72 dB Channel crosstalk : > 50 dB Channel unbalance : < ±1 dB
SERVICE TOOLS
TORX T10 screwdriver with shaftlength 150mm.........................................4822 395 50423
TORX screwdriver set SBC 163...............................................................4822 295 50145
Audio signal disc SBC 429........
Playability test disc SBC 444...................................................................4822 397 30245
Test disc 5 (disc without errors ) + Test disc 5A (disc with dropout errors, black spots and fingerprints)
SBC 426/426A.....................................................................4822 397 30096
Burn in test disc (65 min. 1kHz signal at -30 dB level without “pause”)
Universal test cassette Fe SBC 420
..............................................................4822 397 30184
.....4822 397 30155
........................................................4822 397 30071
AVAILABLE ESD PROTECTION EQUIPMENT
anti-static table mat large 1200x650x1.25mm 4822 466 10953
small 600x650x1.25mm 4822 466 10958
anti-static wristband 4822 395 10223 connection box (3 press stud connections, 1M) extendible cable (2m, 2M, to connect wristband to connection box) connecting cable (3m, 2M, to connect table mat to connection box) 4822 320 11306 earth cable (1M, to connect any product to mat or to connection box) 4822 320 11308 KIT ESD3 (combining all 6 prior products - small table mat) 4822 310 10671 wristband tester 4822 344 13999
4822 320 11307 4822 320 11305
2 - 2

SERVICE MEASUREMENT

Tuner FW
RF Generator
e.g. PM5326
DUT
Bandpass
250Hz-15kHz
e.g. 7122 707 48001
LF Voltmeter
e.g. PM2534
Ri=50
S/N and distortion meter
e.g. Sound Technology ST1700B
Use a bandpass filter to eliminate hum (50Hz, 100Hz) and disturbance from the pilottone (19kHz, 38kHz).
Tuner AM (MW,LW)
RF Generator
e.g. PM5326
Ri=50
DUT
Frame aerial
e.g. 7122 707 89001
Bandpass
250Hz-15kHz
e.g. 7122 707 48001
LF Voltmeter
e.g. PM2534
S/N and distortion meter
e.g. Sound Technology ST1700B
To avoid atmospheric interference all AM-measurements have to be carried out in a Faraday´s cage. Use a bandpass filter (or at least a high pass filter with 250kHz) to eliminate hum (50Hz, 100Hz).
CD RECORDER
Use Audio Signal Disc SBC429 4822 397 30184 (replaces test disc 3)
DUT
L
R
S/N and distortion meter
e.g. Sound Technology ST1700B
LEVEL METER
e.g. Sennheiser UPM550
with FF-filter
Use Universal Test Cassette Fe SBC420 4822 397 30071
LF Generator
e.g. PM5110
DUT
Ri=50
L
R
S/N and distortion meter
e.g. Sound Technology ST1700B
LEVEL METER
e.g. Sennheiser UPM550
with FF-filter
3 - 1

CONNECTION AND CONTROLS

3
7
890
!
@
6
5
4
3
2
1
#
$
%
3
4
DSC DBB IS
CD
REPEAT SHUFFLE SLEEP
TUNER TAPE AUX
MUTE
NEWS/TA
VOL
^
9
5
@
&
*
!
(
the bass.
sound character istics: CLASSIC/
RO CK/JAZZ/POP.
for the clock/ timer functions.
DBB .................... (Dynamic Bass Boost) enhances
DSC ..................... (Digital Sound Control) selects
! VOLUME (VOL -/+ )
– adjusts the volume level.
– on the system only - adjusts the hour and minutes
@ INTERACTIVE SOUND controls:
s
effect.
INCREDIBLE SURR.
(IS) ....................... creates a super -enhanced stereo
# Ta pe Deck Operation
y/on.
RECORD ........ star ts recording.
PLAY 2 ............ star ts playback.
à / á ............... fast rewinds/winds the tape .
or CD /
tape compartment.
STOP•OPEN …stops the tape; opens the
PAU S E .............. interr upts recording or playback.
$ OPEN•CLOSE
– opens/closes the CD door.%– connect headphones.
^ REPEAT
– repeats a track/CD programme/ entire CD .
& MUTE
–inter r upts and resumes sound reproduction.
* NEWS/TA
– activates RDS news and Traffic Announcement.
( SLEEP
– activates/deactivates or selects the sleeper time.
Notes for remote control:
– First select the source you wish to control
by pressing one of the source select keys on
).
ë
,
í
,
É
the remote control (for example CD ,
TUNER).
– Then select the desired function (for
example
cur rent track/previous/
subsequent track.
manually or automatically.
the programme.
Controls on the system and
remote control
TIMER ON•OFF
activates/deactivates or sets the timer function.
PROGRAM
for CD ................. progr ammes tracks and review
for Tuner ............. programmes tuner stations
switches the system to standb
on the remote control only - switches the system
1
2
3 STANDBY ON y
Controls (illustrations on page 3)
selects the respective sound source f
TUNER/ TAPE /AUX.
to standby.
4 SOURCE SELECT
CD programme .
switches on the system .
STOP 9............ stops CD playback or erase a
5 Mode Selection
PLAY•PAUSE ÉÅ
................................. starts or interr upts CD playback.
PRESET 34
( ¡, ™ ) .............. selects a preset radio station.
PREV ¡1 / NEXT 2™
( ¡, ) ................ skips to the beginning of a
within a track/CD .
( à, á ) .......... fast searches back and forward
TUNING àá
( à, á ) .......... tunes to radio stations.
for Tuner ............. displays RDS in fo rm ation.
for Clock ............ sets the clock function.
infr ared sensor for remote control .
6 iR SENSOR
7 CLOCK SET/ RDS
for CD ................. repeats a tr ack/CD programme/
8 REPEAT/ BAND
entire CD .
for Tuner ............. selects wa v eband.
9 SHUFFLE
shows the status of the system .
plays CD tr acks in random order .
0 Display
3 -2

INSTRUCTIONS FOR USE

again to resume play.
The display freez es and the elapsed playing
(on the remote control 2;). Press
5 To interrupt playback press PLAY•PAUSE 2;
time flashes when pla yback is inter rupted.
PLAY•PAUSE 2; (on the remote control 2;)
Note: CD play will also stop when;
– the CD door is opened.
6 To stop disc playback, press STOP 9.
– the disc has reached the end.
– you select another source: TAPE, TUNER or AUX.
– you select to standby.
key.
2
– you press the tape deck PLAY
Selecting a different track
control ¡ or ) once or repeatedly until the
desired tr ack number appears in the display.
loading a disc or in the PAUSE position, you will
Press PREV ¡1 or NEXT 2™ (on the remote
If you have selected a track number shor tly after
need to press PLAY•PAUSE 2; (on the
Finding a passage within a track
remote control 2;) to start playback.
NEXT 2™ (on the remote control à or á ).
The disc is played at high speed and lo w
volume .
release PREV ¡1 or NEXT 2™ (on the
remote control à or á ).
Norm al playback continues.
Note:
– During a disc programme or if SHUFFLE/
REPEAT active, searching is only possible within the
same track.
1 Press and hold down on PREV ¡1 or
2 When you recognise the passage y ou want,
CD Operation
Basic Functions
decrease or clockwise to increase vo lume on the
system (or press VOL -/+ on the remote
control) .
Display shows the volume leve l VOL and a
Adjusting volume and sound
Tu rn the VOLUME control anti-clockwise to
1
number from 0-32.
IMPORTANT:
sound effect: CLASSIC (no indication)/
ROCK ( ) / JAZZ ( ) / POP ( ).
off.
Display sho ws: if the DBB is activated.
2 Press DSC repeatedl y to select the desired
3 Press DBB to switch bass enhancement on or
The lens of the CD player should never be
touched.
Press INCREDIBLE SURR. (IS on the
4
X
remote control) to switch the surround sound
effect on or off.
Display sho ws : if activated.
Playing a disc
Note:
– The effect of INCREDIBLE SURROUND may
This CD player plays Audio Discs including CD -
vary with different types of music.
Recordables and CD-Rewritables.
CDs, ho we ver, are not possible.
CD-ROM, CD-I , CD V, VCD , DV D or computer
control to interr upt sound
5 Press MUTE on the remote
top
of the system to open the CD
compar tment.
OPEN is displ ayed when you
1 Select CD source .
2 Press OPEN•CLOSE on the
reproduction instantly.
Playback will continue
without sound and the display
shows MUTE.
– press MUTE again;
– adjust the vo lume controls;
To activate sound reproduction you can:
press down on OPEN•CLOSE to close the
CD door .
open the CD compartment.
READ is displ ayed as the CD player scans the
3 Insert a disc with the printed side facing up and
– change source .
contents of a disc , and then the total number of
tracks and playing time are shown .
control 2; ) to start playback.
Current track number and elapsed playing
time of the track are displ ayed during disc
4 Press PLAY•PAUSE 2; (on the remote
playback.
IMPORTANT:
Before you operate the system, complete
ation procedures.
the prepar
Switching the system on
SELECT .
The system will switch to the last selected
source .
Press 2 STANDBY ON or SOURCE
Press CD, TUNER, TA P E or AUX on the
, press
Power-saving automatic standby
As a powe r-saving feature , the system
automatically switches to standby 15 minutes
after a tape or CD has reached the end and no
remote control .
The system will switch to the selected source.
To switch the system to standby mode
remote control .
STOP•OPEN fir st.
The vo lume lev el, interactive sound settings,
last selected source and tuner presets will be
retained in the player's memory.
Press 2 STANDBY ON on the system or
If in tape mode or recording mode
control is operated.
3 - 3
y
INSTRUCTIONS FOR USE
Programming radio stations
You can store up to a total of 40 radio stations
in the memor y.
Automatic programming
Automatic programming will start with a chosen
preset number . From this preset number
Radio Reception
upwards, former progr ammed r adio stations will
be ov erri dden. The system will only programme
stations which are not in the memory already.
1 Press PRESET 3 or 4 (on the remote control
PROGRAM
¡ or ) to select the preset number where
programming should star t.
Note:
– If no preset number is selected, default is preset
(1) and all your presets will be overridden.
activate progr amming.
2 Press PROGRAM for more than 2 seconds to
Tuning to radio stations
TUNER is displayed briefly.
1 Select TUNER source .
2 Press BAND once or more to select y our
AUTO is displ ayed and available stations are
progr ammed in order of wa veband reception
strength: FM follow ed by MW and LW. The last
preset automatical ly stored will then be pl ayed.
waveband.
button.
The radio automatical ly tunes to a station
with suff icient reception. Displ ay indication during
3 Press down on TUNING à or á and release
Manual programming
stations).
1 Tune to y our desired station (see Tuning to radio
shown.
automatic tuning: SEARCH.
If a FM station is received in stereo , STEREO is
PROGRAM flashes in the displ ay.
2 Press PROGRAM to activate progr amming.
desired station.
To tune to a w eak station, press TUNING à
4 Repeat step 3 if necessary until you find the
¡ or ) to allocate a number from 1 to 40 to
3 Press PRESET 3 or 4 (on the remote control
or á br iefly and repeatedly until you have
PROGRAM disappears, the preset number and
this station.
the frequency of the preset station are shown.
4 Press PROGRAM again to conf irm the setting.
found optimal reception.
stations.
another frequency in its place .
5 Repeat the above four steps to store other
You can override a preset station by stor ing
.
CD Operation
Programming track numbers
Programme in the STOP position to select and
store your disc tr acks in the desired sequence . If
you lik e, store any tr ack more than once. Up to
20 tracks can be stored in the memo r y.
1 Press PROGRAM to enter the programming
Different play modes: SHUFFLE
and REPEAT
You can select and change the various play
modes before or during playback. The play
modes can also be combined with
PROGRAMME.
mode .
A tr ack number is sho wn and
flashes.
remote control ¡ or ) to select y our desired
track number .
2 Use the PREV ¡1 or NEXT 2™ (on the
entire disc/ programme
programme are pl ayed in
random order
SHUFFLE ......... tr acks of the entire disc/
continuously in r andom order
SHUFFLE and REPEAT ALL…to repeat the
to be stored.
The number of tracks progr ammed and total
playing time of the programme is shown briefly,
then the selected track and PROG.
3 Press PROGRAM to conf irm the tr ack number
SHUFFLE
press the
progr amme
continuously
REPEAT ALL ... repeats the entire disc/
REPEAT ............ plays the cur rent track
or REPEAT button before or during playback
1 To select y our play mode ,
tracks.
FULL is displayed if you attempt to
programme more than 20 tracks.
PLAY•PAUSE 2; (on the remote control 2;).
Reviewing the programme
4 Repeat steps 2-3 to select and store all desired
until the display shows the desired function.
5 To star t playback of your disc programme, press
control 2;) to start playback if in the STOP
position.
If you have selected SHUFFLE, playback star ts
2 Press PLAY•PAUSE 2; (on the remote
automatically.
3 To retur n to normal playback, press the
In ST OP mode , press and hold do wn
PROGRAM for a while until the display sho ws
all your stored track number s in sequence .
the various SHUFFLE/ REPEAT modes are no
longer displayed.
respective SHUFFLE or REPEAT button until
Erasing the programme
You can erase the programme by:
mode .
You can also press STOP 9 to cancel your play
pressing STOP 9 once in the STOP mode;
pressing STOP 9 twice dur ing playback;
opening the CD compartment;
PROGRAM disappears from the displ a
3 - 4
Radio Reception
RDS News and Traffic
Announcement (TA)
You may set up the tuner in
such a way that listening to CD
or tape is inter rupted by the
NEWS of a RDS station. Thi s
only wo rks if the RDS station
broadcasts a NEWS signal while sending the
news.
1 Tune to the desired RDS station.
2 Press NEWS/TA once or more on the remote
control to select the NEWS option.
NEWS ON, TA ON or OFF is displayed briefly.
NEWS is displayed if you have activated the
NEWS or TA option. Changing listening source
will not disarm the function.
Notes:
–To avoid unwanted recordings, the NEWS
announcement does not work while recording a
tape.
–When you receive RDS news or traffic
announcements during CD playback, playback will
pause and you will be able to hear the news/TA.
Playback resumes after the broadcast has finished.
In tape mode, the tape continues playing but you
will hear the news/TA only until the broadcast has
finished.
– If you are using the RDS NEWS announcement
with an EON station, the whole network is
searched for the respective news.
Disarming RDS News and Traffic
Announcement
There are a number of ways to disar m the new s
feature:
reception of the news option.
remote control .
INSTRUCTIONS FOR USE
Radio Reception
Searching programme type
(PTY)
PTY helps y ou find a desired progr amme type .
To enable PTY , first programme RDS stations
into the tuner memo ry (see Progr amming r adio
stations)
Tuning to preset radio stations
¡ or ) until the desired preset station is
Press PRESET 3 or 4 (on the remote control
RDS
displayed.
br iefly until the programme type is displ ayed.
¡ or ) until the desired progr amme type is
displayed.
(on the remote control à or á ) to star t
1 While receiving an RDS station, press RDS
2 Press PRESET 3 or 4 (on the remote control
Radio Data System is a service that allo ws
FM stations to sho w additional in fo rm ation. If
you are receiving a RDS station, and the
3 Press and hold down on TUNING à or á
station name are displayed.
When automatic programming is used, RD S
stations will be programmed fir st.
Scrolling through different RDS
searching.
The r adio tunes to a RDS station
broadcasting this progr amme type . If the
programme type is not a vailable TYPE NOT
FOUND is displayed.
through the fo llo wing info rm ation (if available):
– Station nam e
– Progr amme type such as NEWS, SPORT,
POP M ...
information
Press RDS br iefly and repeatedl y to scrol l
RDS Programme types
NO TYPE .......... No RDS programme type
NEWS .................... News ser vices
AFFAIRS .......... Po litics and current affair s
INFO .................... Special in fo rm ation programmes
– Radio text messages
– Frequency
Note:
– If you press RDS and the RDS signal is not
available NO RDS is displayed.
SPORT ................ Sports
EDUCATE .......... Education and advanced tr aining
DRAMA ................ Radio plays and liter ature
CULTURE .......... Culture , religion and society
SCIENCE .......... Science
VARIED ............. Enter tainment programmes
POP M ................. Pop m usic
ROCK M .............. Rock m usic
MOR M ................. Light m usic
LIGHT M .......... Light classical m usic
CLASSICS ...... Classical m usic
OTHER M .......... Special m usic progr ammes
EON
Enhanced Other Network allows y ou to
search for an RDS station offer ing a cer tain
programme type . If EON is available, is
shown.
3 - 5
INSTRUCTIONS FOR USE
Inser t a suitable tape into the deck and close the
tape door .
3
4 Press RECORD to start recording.
5 To pause, press PA US E . Press again to resume.
Recording from Aux
6 To stop recording, press STOP•OPEN.
1 Select AUX source .
recording.
2 If necessary, prepare the additional appliance for
3 Press RECORD to star t recording.
Cleaning the Heads and the Tape Paths
To ensure good recording and playback quality ,
y 50 hours of
clean the heads A, the capstan(s) B, and
tape oper ation.
cleaning fluid or alcohol .
pressure roller(s) C after ever
cleaning tape once .
Use a cotton swab slightly moistened with
You can also clean the heads by playing a
A A B C
Demagnetising the heads
dealer.
Use a demagnetising tape available at y our
To select and record a particular passage
within a CD track:
recognize the passage you want.
track when y ou press RECORD.
Ta pe Operation / Recording
Press à or á. Release the control when yo u
To pause CD pla yback, press 2;.
Recording star ts from this exact point in the
General information on
recording
other rights of third par ties are not infringed.
Recording is per missible insofar as copyright or
For recording, use only NORMAL (IEC type I)
Ta pe Operation / Recording
6 To pause, press PAU S E. Press again to resume.
7 To stop recording, press STOP•OPEN.
tapes on which the tabs have not y et been
brok en. This deck is not suited for recording on
METAL (IEC IV) type tapes.
The best recording level is set automaticall y.
Recording from the radio
radio stations).
1 Tune to the desired radio station (see Tuning to
2 Press STOP•OPEN to open the tape door .
Alter ing the VO LUME, INCREDIBLE
SURROUND, DBB or INTERA CTIVE SOUND
controls will not affect the recording in progress.
depending on the quality of your recording
source and the recording tape .
recording will take place during the 7 seconds
The recording sound quality might differ
At the very beginning and end of the tape, no
Cleaning the Cabinet
deter gent solution. Do not use a solution
containing alcohol , spiri ts, ammonia or abrasives.
Cleaning Discs
Maintenance
when the leader tape passes the recorder heads.
the tape in front of y ou and break out the left
tab. Recording on this side is no longer possible.
If, howe ve r, you wish to record ov er this side
again, cov er the tabs with a piece of adhesive
tape.
To protect a tape from accidental erasure, have
Use a soft cloth slightly moistened with a mild
Synchro start CD recording
1 Select CD source .
When a disc becomes dir ty,
number s.
2 Inser t a disc and if desired, progr amme tr ack
clean it with a cleaning cloth.
Wipe the disc from the centre
out.
benzene , thinner, commercial ly
available cleaner s, or antistatic spray intended
for analogue records.
Cleaning the disc lens
Do not use solvents such as
tape door .
Playing of the CD programme star ts
automatically from the beginning of the CD
3 Press STOP•OPEN to open the tape door .
4 Inser t a suitable tape into the deck and close the
5 Press RECORD to start recording.
accumulate at the disc lens. To ensure good
After prolonged use , dirt or dust ma y
after 7 seconds. It is not necessary to star t the
CD player separ ately.
playback quality, clean the disc lens with Philips
CD Lens Cleaner or any commercially a vailable
cleaner. Follow the instructions supplied with
cleaner.
Ta pe playback
Display: shows TAPE throughout tape
oper ation.
1 Select TAPE source .
the full spool to the left.
2 Press STOP•OPEN to open the tape door .
Load the tape with the open side downward and
3 Inser t a recorded tape and close the tape door .
4 Press PLAY 2 to star t playback.
of tape is possib le in both directions.
5 To pause, press PA US E. Press again to resum e.
6 By pressing à or á on the system fast winding
7 To stop the tape , press STOP•OPEN.
a tape, except if PA U SE has been activated.
Note:
– The sound source cannot be changed while
recording a tape.
The k eys are automatical ly released at the end of
3 - 6
Clock/Timer
Setting the timer
The system can be used as an alar m clock,
whereb y the CD or TUNER is switched on at a
set time . The clock time needs to be set first
before the timer can be used.
Du ring setting, if no button is pressed within 90
seconds, the system will exit timer setting mode
automatically.
1 In any mode , press TIMER ON•OFF for more
than 2 seconds.
2 Tu r n VOLUME clockwise (or press SELECT
SOURCE) to select sound source .
3 Press TIMER ON•OFF to conf irm your
desired mode .
The selected source
CD
or
TUNER
TUNER
is shown. The clock digits for the hours flash.
4 Tu r n VOLUME to set the hour s: clockwise for
hour s up; anti-clockwise for hour s down.
5 Press TIMER ON•OFF again.
The clock digits for the minutes flash.
6 Tu r n VOLUME to set the min utes: clockwise for
minutes up; anti-clockwise for min utes do wn.
7 Press TIMER ON•OFF to conf irm the time .
The timer is now set and activated.
Activating and deactivating
TIMER
In standb y or dur ing playback, press
TIMER ON•OFF once .
Display sho ws TIMER if activated, and
disappears if deactivated.
Setting the clock
There are two possi ble methods for setting the
clock: manually or automatically by using RDS.
Automatic clock setting (RDS versions
only)
1 Tune to a RDS station (see Radio Reception).
2 Press CLOCK SET for more than 2 seconds.
SEARCH RDS TIME is displayed for a
maximum of 90 seconds; the time is then
displayed.
NO RDS TIME is displayed if no time signal
has been receiv ed and y ou will ha ve to set the
clock man ually.
Manual clock setting
1 In standb y, press CLOCK SET.
The clock digits for the hours flash.
2 Tu r n VOLUME to set the hours: clockwise for
hours up; anti-clockwise for hour s down .
3 Press CLOCK SET again.
The clock digits for the minutes flash.
4 Tu r n VOLUME to set the min utes: clockwise fo r
minutes up; anti-clockwise for minutes down .
5 Press CLOCK SET to conf irm the time .
Note:
– The backlight for clock display is dim in standby.
INSTRUCTIONS FOR USE
control once or more until SLEEP OFF is
shown , or press STANDBY ON on the system
or remote control.
SLEEP OFF scrolls across the display.
To deactivate , press SLEEP on the remote
Norm al tape (type I) ... 120 – 10000 Hz (8 dB)
TAPE DECK
No rmal tape (type I) .................................... 48 dBA
Frequency response
Signal-to-noise r atio
Wo w and flutter ......................................... 0.4% DIN
SPEAKERS
Bass reflex system
Dimensions (w x h x d) . 156 x 231 x 190 (mm)
GENERAL INFORMATION
............................................................... appro x. 5.7 / 2.7 kg
AC Power ..................................... 220 – 230 V / 50 Hz
Dimensions (w x h x d) ... 140 x 231 x 280(mm)
We ight (with/without speaker s) ..................................
Standby power consumption .......................... < 3 W
Subject to modification
Activating and deactivating
SLEEP
The sleep timer enab les the system to switch off
by itself after a set per iod of time . The clock time
Clock/Timer
needs to be set fir st before the sleep timer can
be used.
control once or more .
Displ ay sho ws SLEEP and
one of the sleep time options
in sequence: 60, 45, 30,15,
SLEEP OFF, 60... if you ha ve selected a time .
Once SLEEP is activated, SLEEP ON scrolls
across the displ ay at repeated inter vals.
Press SLEEP on the remote
............................................................. 10 W + 10W MP O
AMPLIFIER
Output power .......................................... 2 x 5 W RM S
Specifications
Signal-to-noise ratio .......................... 65 dBA (IEC)
Frequency response ......... 40 – 20000 Hz, ± 3 dB
Input sensitivity AU X ....................... 0.5 V (max. 2 V)
Impedance loudspeaker s ......................................... 8
Impedance headphones ................. 32 – 1000
CD PLAYER
Frequency range .................................. 20 – 20000 Hz
Signal-to-noise ratio ............................................ 75 dBA
TUNER
FM wave range ................................... 87.5 – 108 MHz
MW wa ve range ................................ 531 – 1602 kHz
LW wave range ..................................... 153 – 279 kHz
Sensitivity at 75
– mono , 26 dB signal-to-noise r atio ............ 2.8 ∝V
– stereo , 46 dB signal-to-noise r atio ........ 61.4 ∝V
Selectivity ................................................................. 28 dB
Total har monic distortion ..................................... 5%
Frequency response ..... 63 – 12500 Hz ( ± 3 dB)
Signal-to-noise-ratio ...................................... 50 dBA
3 - 7
INSTRUCTIONS FOR USE
For more information onoperation instruction please visit Philips
Audio internet site :
http://www.audio.philips.com
and the system .
– Reduce the distance betw een the remote control
The remote control does not function – Select the source (CD or TUNER, for example)
properly. before pressing the function button (É,í,ë).
Tr oubleshooting
(+/– signs) aligned as indicated.
IR sensor on the front of the system .
–Inser t the batter ies with their polar itie s
– Replace the batter ies.
–Point the remote control directl y toward
– Press TIMER ON•OFF to switch on the time r.
– If a recording is in progress, stop the recording.
The timer is not working. – Set the clock cor rectl y.
ow er has been inter r upted or the pow er cord
has been disconnected. Reset the clock/time r.
The Clock/Timer setting is erased. –P
Troubleshooting
WARNING
Under no circumstances should you try to repair the system yourself, as this will invalidate the
warranty. Do not open the system as there is a risk of electric shock.
If a fault occurs, first check the points listed below before taking the system for repair. If you
are unable to remedy a problem by following these hints, consult your dealer or service centre.
Problem Solution
CD OPERATION
ipped speaker wire is clamped.
connect an external antenna for better reception.
has cleared.
– Check if the disc is inser ted upside do wn .
–W
– Replace or clean the disc , see “Maintenance”.
– Use a finalised CD-RW or CD-R.
NO DISC is displayed. –Insert a disc .
Radio reception is poor. – If the signal is too weak, adjust the antenna or
RADIO RECEPTION
System and your TV or VCR.
–Increase the distance betw een the Micro HiFi
TAPE OPERATION / RECORDING
tab space.
– Use only normal (IEC I) tape for recording.
– Appl y a piece of adhesi ve tape ov er the missing
Recording or playback cannot be made. –Clean deck parts, see “Maintenance”.
The system does not react when buttons – Rem ov e and reconnect the AC power plug and
GENERAL
– Check that the speak er s are connected cor rectl y.
– Check if the str
are pressed. switch on the system again.
Sound cannot be heard or is of poor – Adjust the volume .
quality. –Disconnect the headphones.
The left and right sound outputs are – Check the speaker connections and location.
reversed.
4 - 14 - 1
A. To remove Cabinet Rear B. To remove CD Tray C. To remove Tuner Board Bracket D. To remove Combi Board Bracket E. To remove Bottom Plate F. To remove Tape Deck G. To remove Front Board
B2x2
F1x4
G1x3
E1
E2
C1
D1
D2
B1
x2
A1x2
A3x2
A4x2
A5x2
A6x2
A7x2
A8x2
A9x2
A2

DISASSEMBLY DIAGRAM

4 - 2 4 - 2
STOP button pressed in any step returns to begin of Service Testprogram.
DBB button
pressed?
STOP button
pressed?
N
N
Y
Y
Y
Y
N
Display shows all
segments and flags
for checking open circuits.
see figure 1
IS - LED is switched on.
Display shows figure 2.
All alternate pins (2, 4, ..)
of the display are activated
for checking shortcircuits.
IS - LED is switched off.
DISPLAY TEST
CD SERVO TEST
Display shows version number of the µP - software.
PLAY button
pressed?
Display shows
PLAY button
pressed?
NEXT button
pressed?
PREV. button
pressed?
SHUFFLE button
pressed?
Slide moves
outside as
long as
button
is held
depressed.
Slide moves
inside as
long as
button
is held
depressed.
Display shows:
Disc motor turns
clockwise
as long as button
is held depressed.
DBB button
pressed?
Y
YYY
NNNN
PROG button
pressed?
Disc motor turns
counter clockwise
as long as button
is held depressed.
Y
N
FOCUS found?
Y
N
Display shows
objective moves up&down
disc motor for 300ms "on"
PLAY button
pressed?
Y
N
Display shows
disc motor turns.
NEXT button
pressed?
Y
Display shows
PREV button
pressed?
Y
jumps in steps of 16 tracks forward
FOCUS search
jumps in steps of
16 tracks backwards
SLIDE MOTOR test
DISC MOTOR test
To enter Service
Testprogram hold
Program & Shuffle buttons
depressed while
plugging mainscord in.
fig. 1
*
Door switch is ignored CD door can be opened.
Slide servo, Radial servo, Focus servo, Disc motor and Laser are switched off. Mute is switched on via decoder IC.
PLAY button
pressed?
Y
N
Display shows
NN
N
fig. 2
set continues operation, message remains on the display until next error occurs or any key is pressed.
Error number Error type
Error type:
Error description
E1000 Focus error
Triggered when the focus is lost during playing the CD.
E1006
Subcode error
No valid subcode for a certain time during play.
Slide-out error
The sledge did not come out of its inner position (innerswitch is open) before approximately 300ms have passed by - innerswitch or sledgemotor problem.
E1002 Slide-in error
The sledge did not reach its inner position (innerswitch is closed) before approximately 6 seconds have pressed by - innerswitch or sledgemotor problem.
W
E1020 Focus search error
The focus point has not been found within a certain time.
F
W
W
E1001 Radial error
Triggered when the radial servo is not on track for a certain time during playing the CD.
W
W
W
W
W = Warning
F = Fatal Error
set stops operation, message remains on the display.
CD ERROR CODES
table 1
E1005 Jump error
Triggered when the jump destination could not be found within a certain time.
E1007 PLL error
The Phase-Lock-Loop could not lock within a certain time.
*
In CD- and Tuner tests the sound settings Volume up/down, DSC, IS and DBB function as in normal mode,
but flags will not be indicated on the display in all steps.
Display shows:
stands for Service mode
S 84
S
CD99
FOC ERR
FOC OK
DISK OK
RDL
release mute
CW CCW
E1003
E1008
Turntable motor error
Generated when the CD could not reach 75% of speed during start-up within a certain time. Discmotor problem.
W
N
Y
FORMAT EEPROM
Display shows
for 2s.
EEPROM is cleared and
default values are stored.
RDS button
pressed?
This test should be done at the end of the production process so that every set is customised before leaving factory.
Y
TUNER TEST
N
Display shows version
of tuner board as long as
any key will be pressed.
PROG button
pressed?
Tuner is normal working except for the PROGRAM button.
POWER
switched off?
N
Y
Exit Service Testprogram
table 2
EUROPE
FM/MW
USA
FM/MW
OVERSEAS
FM/MW
REGION
&
SET VERSIONS
1)
Grid switchable
100/10kHz - 50/9kHz
/22/25
/37 /21/21M/30
TUNER VERSIONS
1)
To toggle frequency grid press SHUFFLE button for more than 5s in normal tuner mode (not in service testmode).
Display will show either or for 2 s.
e.g.
EUR
EUR USA OSE
GRID 9 GRID 10
EPF
PROGRAM SHUFFLE
FM STEREO
RECORD REPEAT ALL
MWLWAM
SIDE B
NEWS
TIMER
EON
SIDE A
DBB
CD
TUNER
STEREO
AM

CD SERVICE TEST PROGRAM

4 - 34 - 3

Abbreviations and Pin-description of CD Ics

SERVO PROCESSOR SAA7325H
SYMBOL PIN DESCRIPTION
HFREF 1 comparator common mode input HFIN 2 comparator signal input ISLICE 3 current feedback output from data slicer V
SSA1
4
(1)
analog ground 1
V
DDA1
5
(1)
analog supply voltage 1
I
ref
6 reference current output pin
V
RIN
7 reference voltage for servo ADC’s D1 8 unipolar current input (central diode signal input) D2 9 unipolar current input (central diode signal input) D3 10 unipolar current input (central diode signal input) D4 11 unipolar current input (central diode signal input) R1 12 unipolar current input (satellite diode signal input) R2 13 unipolar current input (satellite diode signal input)
V
SSA2
14
(1)
analog ground 2 CROUT 15 crystal/resonator output CRIN 16 crystal/resonator input
V
DDA2
17
(1)
analog supply voltage 2 LN 18 DAC left channel differential output - negative LP 19 DAC left channel differential output - positive
V
neg
20 DAC negative reference input
V
pos
21 DAC positive reference input RN 22 DAC right channel differential output - negative RP 23 DAC right channel differential output - positive SELPLL 24 selects whether internal clock multiplier PLL is used TEST1 25 test control input 1; this pin should be tied LOW CL16 26 16.9344 MHz system clock output DATA 27 serial d4(1)ata output (3-state) WCLK 28 word clock output (3-state) SCLK 29 serial bit clock output (3-state) EF 30 C2 error flag output (3-state) TEST2 31 test control input 2; this pin should be tied LOW KILL 32 kill output (programmable; open-drain)
V
SSD1
33
(1)
digital ground 2 V2/V3 34 versatile I/O: input versatile pin 2 or output versatile pin 3 (open-drain) WCLI 35 word clock iutput (for data loopback to DAC) SDI 36 serial data input (for data loopback to DAC) SCLI 37 serial bit clock input (for data loopback to DAC) RESET 38 power-on reset input (active LOW) SDA 39 microcontroller interface data I/O line (open-drain output) SCL 40 microcontroller interface clock line input
Abbreviations and Pin-description of CD Ics
SERVO PROCESSOR SAA7325H
SYMBOL PIN DESCRIPTION
RAB 41 microcontroller interface R/W and load control line input (4-wire bus mode) SILD 42 microcontroller interface R/W and load control line input (4-wire bus mode) STATUS 43 servo interrupt request line/decoder status register output (open-drain) TEST3 44 test control input 3; this pin should be tied LOW RCK 45 subcode clock input SUB 46 P-to-W subcode bits output (3-state) SFSY 47 subcode frame sync output (3-state) SBSY 48 subcode block sync output (3-state) CL11/4 49 11.2896 MHz or 4.2336 MHz (for microcontroller) clock output V
SSD2
50
(1)
digital ground 3
DOBM 51 bi-phase mark output (externally buffered; 3-state) V
DDD1(P)
52
(1)
digital supply voltage 2 for periphery CFLG 53 correction flag output (open-drain) RA 54 radial actuator output FO 55 focus actuator output SL 56 sledge control output
V
DDD2(C)
57
(1)
digital supply voltage 3 for core V
SSD3
58
(1)
digital ground 4 MOTO1 59 motor output 1; versatile (3-state) MOTO2 60 motor output 2; versatile (3-state) V4 61 versatile output pin 4 V5 62 versatile output pin 5 V1 63 versatile intput pin 1 LDON 64 laser drive on output (open-drain)
Note : All supply pins must be connected to the same external power supply voltage.
4 - 4 4 - 4

BLOCK DIAGRAM OF INTEGRATED CIRCUIT

IC 7400 TMP87CM23F

PINS DESCRIPTION OF IC 7400 TMP87CM23F

5 - 15 - 1
+12.5V (MC220)
(MC220)
+12.5V (MC220)
+12V_S (MC220)
-8V2 (MC220)
ETF-8 (MC-220)
MTF (MC-1xx)
+12V_S
MC220
-8V2
-8V2 Stabilizer (MC-220)
(MC220)
+12.5V
TAPE MODULE
SOURCE SELECTOR
8 OHM
ECO6
TUNER MODULE
~
~
CD99
LCD
CD MODULE
POWER AMP
CONTROL
DIGITAL
DCC
BUFFER
+
-
R
R
+12V_S (MC120,MC130)
From Processor
From Processor
TAPE_REC
From Processor
From Tuner
A0/A1
From Processor
+5V6_S
+5V6_S
TAPE_REC
+5V6_S
PWM
+5V
+MOT(MC120,MC130)
+5V6S(MC120,MC130)
+MOT +CD
AUX
+B
+MOT
+CD
ELECTRONIC
(Rock, Pop Jazz, I.S.)
MICRO PROCESSER
To CDTo TAPE
To Tuner
+5.6V
VOLUME
+5V6
Stabilizer
+12.5V
Stabilizer
RESET
+A+12.5V
+5V6
+5V6
+5V6_S
+5V6_S
SHIFT REGISTER
RDS DECODER
ON / OFF
STAND_BY
CONTROL LINES
ON / OFF
+B
D
D
FOR /22 ONLY
+12.5V
Backlight
D
M
ON / OFF
MC-120 MC-130 MC-220
MPX
VVV
V
V
V
V
V
V
V
ON / OFF
V
V
VV
V
V
+5V6_S

SET BLOCK DIAGRAM

5 - 2 5 - 2
ETF-8 deck mechanism
ETF-8 /SD

SET WIRING DIAGRAM

6 - 16 - 1
6902 B1
6905 B2 6906 B2
6907 A3
To Front Board
6908 B3 6909 B3 6910 A3 6911 B3
6912 B3 8901A B1 8901B B1
1
23
123
A
B
C
A
6903 B1 6904 A2
B
C
3901 C2 3902 C2 3903 C3 3904 C3 6901 A1
120R
120R
3903
3904
LTL-16KGE
6912
LTL-16KGE
6910
LTL-16KGE
6911
8901A
LTL-16KGE
6909
3902
120R
LTL-16KGE
6908
120R
3901
LTL-16KGE
6907
LTL-16KGE
6905
LTL-16KGE
6906
6903
LTL-16KGE
6904
LTL-16KGE
LTL-16KGE
6902
LTL-16KGE
8901B
6901
3904
3902
3901
3903
6902
6903
6905
6906
6907
6908
6909
6910
6911
6912
6904
6901
8901B
8901A

CIRCUIT DIAGRAM - LED BOARD LAYOUT DIAGRAM - LED BOARD

Loading...
+ 39 hidden pages