Copyright 2005 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.
Published by LX 0503 Service AudioPrinted in The NetherlandsSubject to modification
MP3 3CDC Mini System
3141 785 30130
Version 1.0
Page 2
1 - 2
LOCATION OF PRINTED CIRCUIT BOARDS
MP3
B
O
ARD
3C
B
MAIN
BO
A
RD
ECO POWER BO
VERSION VARIATION S:
Type /Versions:FWM15
Features &
Board
in used:
/21/22
Incredible Surround
Karaoke
News
RDS
Rotary Encoder (volume control)
Jog Shuttle
Voltage Selectorx
Aux Input
Digital Outp ut
Headphone So ck etxx
Line Output
Subwoofer Output
Surround Output
Matrix Surround Loudspeakers
Standby - Cloc k Disp la yxx
Standby - Dar k
ECO Power Standby (Clock Display Off)
ECO6 Tuner Board - System Cenelec
ECO6 Tuner Board - System Non-Cenelec
x
DC
O
RD
A
MAIN B
ONE PCB
x
x
ARD
OA
Only for /22 versions
RD
Page 3
1 - 3
GENERAL:
Mains voltag e :
230V ± 10% for /22
Mains frequency: 50/60Hz /21
Power consumption :
≤ 15W at Standby /21
≤ 0.5W at ECO Standby /22
30W Active /22
Clock accura cy: < 4 second s pe r da y
Dimension ce nt re unit : 265 x 310 x 330mm
TUNER:
FM
Tuning range: 87.5-108MHz
Grid: 50kHz
IF frequency: 10.7MHz ± 20kHz
Aerial input: 75!& coaxial
Sensitivit y at 26d B S/ N: < 22∝V
Selectivit y at 300 kH z ba ndwi dt h: > 25dB
Image rejection,98MHz: > 40dB /21
Distortion at RF =1 mV, dev. 75 kH z: < 3%
-3dB Limitin g po in t: < 23.5∝V
Crosstalk at RF= 1m V, dev. 40 kH z: > 18dB
MW
Tuning range: 530-1700kHz /21
Grid: 10kHz /21
IF frequency: 450kHz ± 1kHz
Aerial input: Frame aerial, 18.1 ∝H
Sensitivit y at 26d B S/ N: < 4.4mV/ M
Selectivity at 300kHz bandwidth: > 18dB
IF rejection: > 45dB
Image reject io n: > 28dB
Distortion at RF =5 0mV, m=80%: < 5%
AMPLIFIER:
Output power
1)
:2 x 10W RMS
Frequency response wit hin -3 dB: 50Hz-1 5k Hz
Dynamic Bass Boost: DBB1, DBB2, DBB3, DBB Off
2)
Digital Soun d Co ntro l: Jazz, Tec hn o, Opt im al , Ro ck
2)
Headphone ou tp ut at 32W::900mV ± 1dB (max Vol.)
CASSETTE RECORDER:
Number of trac k: 2 x 2 stereo
Tape speed: 4.76 cm/sec +2.5/-1.5
%
Wow and flutter: < 0.40% DIN
Fast-wind/rewind time C60: 130 sec
Bias system: 75kHz ± 5kHz
Rec/Pb frequency response within 8dB: 80Hz - 10kHz
Signal to nois e rati o (A-weighted):
≥ 48dBA
COMPACT DISC:
Measurement done at output conn. of the CDC module.
Frequency response withi n ± 1.5dB: 20Hz - 20kHz
Output level (in Vrms): 550mV, Z
out
= 100Ω
Signal/Noise ratio (A-weighted): > 75dBA
Distortion at 1kHz: < 0.003%
Channel unba lanc e at 1kH z: ±1dB
Channel sepa ra ti on at 1k Hz: > 60dB
De-emphasis: 0 or 15/50 mS (Switched by subcode
on the disc)
1)
4Ω, 1 kHz, 10% THD
2)
Frequency response in each setting is software controlled.
Weight (w/o speakers) : 4.6Kg
Frequency response: 80 - 12500Hz (8dB)
110-127V/220-240V Switchable for /21
25W Active /21
50Hz /22
≤ 11W at Standby /22
> 80dB /22/25
:531-1602kHz /22
:9kHz /22
Impedance headphones32Ω--1000Ω
SPECIFICATIONS
Page 4
MEASUREMENT SETUP
Tuner FM
1-4
Bandpass
LF Voltmeter
e.g. PM2534
RF Generator
e.g. PM5326
DUT
250Hz-15kHz
e.g. 7122 707 48001
Ri=50Ω
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=50Ω
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 250Hz) to eliminate hum (50Hz, 100Hz).
CD
Use Audio Signal Disc
(replaces test disc 3)
DUT
L
R
SBC429 4822 397 30184
S/N and distortion meter
e.g. Sound Technology ST1700B
LEVEL METER
e.g. Sennheiser UPM550
with FF-filter
Recorder
Use Universal Test Cassette CrO2 SBC419 4822 397 30069
or Universal Test Cassette FeSBC420 4822 397 30071
All ICs and many other semi-conductors 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 wrist wrap with resistance.
Keep components and tools also at this
potential.
F
ATTENTION
Tous les IC et beaucoup d’autres
semi-conducteurs sont sensibles aux
décharges statiques (ESD).
Leur longévité pourrait être considérablement
écourtée par le fait qu’aucune précaution n’est
prise à leur manipulation.
Lors de réparations, s’assurer de bien être relié
au même potentiel que la masse de l’appareil et
enfiler le bracelet serti d’une résistance de
sécurité.
Veiller à ce que les composants ainsi que les
outils que l’on utilise soient également à ce
potentiel.
1-6
ESD
D
WARNUNG
Alle ICs und viele andere Halbleiter sind
empfindlich gegenüber elektrostatischen
Entladungen (ESD).
Unsorgfältige Behandlung im Reparaturfall kan
die Lebensdauer drastisch reduzieren.
Veranlassen Sie, dass Sie im Reparaturfall über
ein Pulsarmband mit Widerstand verbunden
sind mit dem gleichen Potential wie die Masse
des Gerätes.
Bauteile und Hilfsmittel auch auf dieses gleiche
Potential halten.
WAARSCHUWING
NL
Alle IC’s en vele andere halfgeleiders zijn
gevoelig voor electrostatische ontladingen
(ESD).
Onzorgvuldig behandelen tijdens reparatie kan
de levensduur drastisch doen verminderen.
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 longevità potrebbe essere fortemente
ridatta in caso di non osservazione della più
grande cauzione alla loro manipolazione.
Durante le riparazioni occorre quindi essere
collegato allo stesso potenziale che quello della
massa dell’apparecchio tramite un braccialetto
a resistenza.
Assicurarsi che i componenti e anche gli utensili
con quali si lavora siano anche a questo
potenziale.
GB
Safety regulations require that the set be restored to its original
condition and that parts which are identical with those specified,
be used.
NL
Veiligheidsbepalingen vereisen, dat het apparaat bij reparatie in
zijn oorspronkelijke toestand wordt teruggebracht en dat onderdelen,
identiek aan de gespecificeerde, worden toegepast.
F
Les normes de sécurité exigent que l’appareil soit remis à l’état
d’origine et que soient utiliséés les piéces de rechange identiques
à celles spécifiées.
D
Bei jeder Reparatur sind die geltenden Sicherheitsvorschriften zu
beachten. Der Original zustand des Geräts darf nicht verändert werden;
für Reparaturen sind Original-Ersatzteile zu verwenden.
“Pour votre sécurité, ces documents
doivent être utilisés par des spécialistes agréés, seuls habilités à réparer
votre appareil en panne”.
CLASS 1
LASER PRODUCT
GB
Invisible laser radiation when open.
Avoid direct exposure to beam.
Osynlig laserstrålning när apparaten är öppnad och spärren
är urkopplad. Betrakta ej strålen.
Warning !
S
Varning !
3122 110 03420
I
Le norme di sicurezza esigono che l’apparecchio venga rimesso
nelle condizioni originali e che siano utilizzati i pezzi di ricambio
identici a quelli specificati.
"After servicing and before returning set to customer perform a
leakage current measurement test from all exposed metal parts to
earth ground to assure no shock hazard exist. The leakage current
must not exceed 0.5mA."
Varoitus !
SF
Avatussa laitteessa ja suojalukituksen ohitettaessa olet alttiina
näkymättömälle laserisäteilylle. Älä katso säteeseen!
DKAdvarse !
Usynlig laserstråling ved åbning når sikkerhedsafbrydere er
ude af funktion. Undgå udsaettelse for stråling.
Page 7
2 - 1
Preparations
Rear connections
The type plate is located at the rear of the
system.
For users in the U.K.: please follow the
instructions on page 2.
A Powe r
Before connecting the AC power cord to the
wall outlet, ensure that all other connections
have been made.
WARNING!
–For optimal performance, use only the
original power cable.
–Never make or change any connections
with the power switched on.
B Antennas Connection
Connect the supplied AM loop antenna and FM
antenna to the respective terminals. Adjust the
position of the antenna for optimal reception.
MW Antenna
Position the antenna as far as possible from a TV,
VCR or other radiation source.
Preparations
FM Antenna
For better FM stereo reception, connect an
outdoor FM antenna to the FM ANTENNA
terminal.
C Speakers Connection
Front Speakers
Connect the speaker wires to the SPEAKERS
terminals, right speaker to "R" and left speaker to
"L", coloured (marked) wire to "+" and black
(unmarked) wire to "-".
Fully insert the stripped portion of the speaker
wire into the terminal as shown.
Notes:
–For optimal sound performance, use the
supplied speakers.
–Do not connect more than one speaker to any
one pair of +/- speaker terminals.
–Do not connect speakers with impedance lower
than the speakers supplied. Please refer to the
SPECIFICATIONS section of this manual.
Inserting batteries into the
remote control
Insert two batteries type R03 or AAA (not
supplied) into the remote control with the
correct polarity as indicated by the "+" and
"-" symbols inside the battery compar tment.
CAUTION!
–Remove batteries if they are exhausted
or will not be used for a long time.
– Do not use old and new or different
types of batteries in combination.
– Batteries contain chemical substances, so
they should be disposed off properly.
2
1
PREPARATIONS AND CONTROLS
Fix the claw
to the slot
Page 8
2 - 2
4
(
^
5
9
2
£
#
)°%
8
&
21365
7
0
!
9
8
4
$
%
&*^
@
#
CD1
CD2
CD3
™
PREPARATIONS AND CONTROLS
Controls
Controls on the system and
remote control
1 STANDBY ON y
–to switch the system on or to standby mode.
2 TUNER (BAND)
–to select waveband : FM or MW.
TAPE (TAPE 1•2)
–to select tape mode.
3 ECO POWER
–to switch the system on or to Eco Power
standby mode.
4 CD 1/ CD 2/ CD 3 (CD 1/2/3)
–to select disc tray 1, 2 or 3.
5 DSC (DIGITAL SOUND CONTROL)
–to select the desired sound effect :
JAZZ, ROCK, TECHNO or OPTIMAL.
6 CD OPEN/CLOSE
–to open or close the disc tray.
7 DISC CHANGE
– to change disc(s).
8 DBB (DYNAMIC BASS BOOST)
–to select the desired bass boost level.
9 PROGRAM
for CD ................. to programme disc tracks.
for Tuner ............. to programme preset radio
stations.
for Clock ............ to select 12- or 24-hour clock
mode.
0 Ta pe deck 1 operation
â .......................... to star t recording.
É .......................... to star t playback.
à / á ............... to rewind or fast forward.
70 ........................ to stop playback/recording or to
open the tape door.
Å .......................... to interr upt playback or
recording.
! Ta pe deck 2 operation
É .......................... to star t playback.
à / á ............... to rewind or fast forward.
70 ........................ to stop playback or to open the
tape door.
Å .......................... to interr upt playback.
@ CLOCK•TIMER
–to view the clock, set the clock or set the timer.
# DIM
–to select different brightness for the display
screen : DIM 1, DIM 2, DIM 3 or DIM OFF.
$ n
–to connect headphones.
% MASTER VOLUME (VOL +/-)
–to increase or decrease the volume.
^ Mode Selection
PLAY•PAUSE ÉÅ
for CD/MP3-CD…to start or interrupt playback.
for Plug & Play…(on the system only) to initiate
and start plug & play mode.
SEARCH•TUNING à (ALBUM)
SEARCH•TUNING á (ALBUM)
for MP3-CD ..... to select previous/next album.
for CD ................. to search backward/forward.
for Tuner ............. to tune to a lower or higher
radio frequency.
for Clock ............ (on the system only) to set the
hour.
STOP•CLEAR / DEMO STOP 9
for CD/MP3-CD…to stop playback or to clear a
programme.
for Tuner ............. (on the system only) to stop
programming or to erase a
selected preset.
for Demo ........... (on the system only) to activate/
deactivate the demonstration.
for Clock ............ (on the system only) to exit clock
setting or cancel timer.
for Plug & Play…(on the system only) to exit plug
& play mode.
PREPARATIONS AND CONTROLS
Page 9
2 - 3
PREV í / PRESET 4 (TITLE)
NEXT ë / PRESET3 (TITLE)
for MP3-CD .....to select previous/next title.
for CD ................. to skip to the beginning of the,
previous, or next track.
for Tuner ............. to select a preset radio station.
for Clock ............ (on the system only) to set the
minute.
& Display screen
– to view the current status of the system.
* Disc tray
( REPEAT
– to playback track(s)/disc(s)/programme
repeatedly.
) SHUFFLE
– to playback all available tracks/programme of the
current disc in random order.
° MUTE
– to interrupt or resume sound reproduction.
SLEEP
– to activate/deactivate or set the sleep timer.
£ B
– to switch the system to standby mode.
– to switch the system to Eco Power standby
mode.
Notes for remote control:
– First, select the source you wish to
control by pressing one of the source select
keys on the remote control (CD 1/2/3 or
TUNER, for example).
– Then select the desired function (
É
,
í
,
ë
, for example).
Controls
Important notes for users in the
U.K.
Mains plug
This apparatus is fitted with an approved 13
Amp plug. To change a fuse in this type of plug
proceed as follows:
1 Remove fuse cover and fuse.
2 Fix new fuse which should be a BS1362 5 Amp,
A.S.T.A. or BSI approved type.
3 Refit the fuse cover.
If the fitted plug is not suitable for your socket
outlets, it should be cut off and an appropriate
plug fitted in its place.
If the mains plug contains a fuse, this should
have a value of 5 Amp. If a plug without a fuse
is used, the fuse at the distribution board
should not be greater than 5 Amp.
Note: The severed plug must be disposed of to
avoid a possible shock hazard should it be
inserted into a 13 Amp socket elsewhere.
How to connect a plug
The wires in the mains lead are coloured with
the following code: blue = neutral (N),
brown = live (L).
As these colours may not correspond with the
colour markings identifying the terminals in
your plug, proceed as follows:
– Connect the blue wire to the terminal
marked N or coloured black.
– Connect the brown wire to the terminal
marked L or coloured red.
– Do not connect either wire to the ear th
terminal in the plug, marked E (or e) or
coloured green (or green and yellow).
Before replacing the plug cover, make certain
that the cord grip is clamped over the sheath
of the lead - not simply over the two wires.
Copyright in the U.K.
Recording and playback of material may
require consent. See Copyright Act 1956 and
The Performer’s Protection Acts 1958 to 1972.
Norge
Typeskilt finnes på apparatens underside.
Observer: Nettbryteren er sekundert
innkoplet. Den innebygde netdelen er
derfor ikke frakoplet nettet så lenge
apparatet er tilsluttet nettkontakten.
For å redusere faren for brann eller elektrisk
støt, skal apparatet ikke utsettes for regn eller
fuktighet.
Italia
DICHIARAZIONE DI CONFORMITA’
Si dichiara che l’apparecchio FWM15 Philips
risponde alle prescrizioni dell’ar t. 2 comma 1 del
D.M. 28 Agosto 1995 n. 548.
Fatto a Eindhoven
Philips Consumer Electronics
Philips, Glaslaan 2
5616 JB Eindhoven, The Nether lands
CAUTION
Use of controls or adjustments or
performance of procedures other than
herein may result in hazardous
radiation exposure or other unsafe
operation.
PREPARATIONS AND CONTROLS
Page 10
2 - 4
Radio reception is poor.
Recording or playback cannot be made.
The system does not react when buttons
are pressed.
Sound cannot be heard or is of poor
quality.
The left and right sound outputs are
reversed.
The remote control does not function
properly.
The timer is not working.
Not all lighted buttons are showing light.
The Clock/Timer setting is erased.
The system displays features
automatically.
If the signal is too weak, adjust the antenna or
connect an external antenna for better
reception.
Increase the distance between the Mini HiFi
System and your TV or VCR.
Clean deck parts, see “Maintenance”.
Use only NORMAL (IEC I) tape.
Apply a piece of adhesive tape over the missing
tab space.
Remove and reconnect the AC power plug and
switch on the system again.
Adjust the volume.
Disconnect the headphones.
Check that the speakers are connected correctly.
Check if the stripped speaker wire is clamped.
Check the speaker connections and location.
Select the source (CD 1/2/3 or TUNER, for
example) before pressing the function button
(…,Ì,Î).
Reduce the distance between the remote
control and the system.
Insert the batteries with their polarities
(+/- signs) aligned as indicated.
Replace the batteries.
Point the remote control directly towards the IR
sensor.
Set the clock correctly.
Press and hold CLOCK•TIMER to switch on the
timer.
If recording or tape dubbing is in progress, stop
recording.
Press DIM to select DIM OFF display mode.
Power has been interr upted or the power cord
has been disconnected. Reset the clock/timer.
Press and hold «on the system to switch off
the demonstration.
Problem
Solution
Maintenance
Cleaning the Cabinet
Use a soft cloth slightly moistened with a mild
detergent solution. Do not use a solution
containing alcohol, spirits, ammonia or abrasives.
Cleaning Discs
When a disc becomes dirty,
clean it with a cleaning cloth.
Wipe the disc from the centre
out. Do not wipe in circular
motion.
Do not use solvents such as
benzene, thinner, commercially
available cleaners, or antistatic spray intended for
analogue records.
Cleaning the disc lens
After prolonged use, dirt or dust may
accumulate at the disc lens. To ensure good
playback quality, clean the disc lens with Philips
CD Lens Cleaner or any commercially available
cleaner. Follow the instructions supplied with
cleaner.
Cleaning the Heads and the Tape Paths
To ensure good recording and playback quality,
clean the heads
A and B, the capstan(s) C,
and pressure roller(s)
D after every 50 hours
of tape operation.
Use a cotton swab slightly moistened with
cleaning fluid or alcohol.
You also can clean the heads by playing a
cleaning tape once.
Demagnetising the heads
Use a demagnetising tape available at your
dealer.
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
Philips for help.
“NO DISC” is displayed.
“DISC NOT FINALIZED” is displayed.
Insert a disc.
Check if the disc is inserted upside down.
Wait until the moisture condensation at the lens
has cleared.
Replace or clean the disc, see “Maintenance”.
Use a finalised CD-RW or CD-R.
Problem
Solution
Tr oubleshooting
MAINTENCE AND TROUBLESHOOTING
Page 11
DISMANTLING INSTRUCTIONS
Dismantling of the Lens Cassette
1) Uncatch 4 catches along the edge of the Cassette door
(pos 5) as shown in figure 1 and 2 to remove the Lens
cassette (pos 2).
3-1 3-1
Figure 2: Left Cassette door
Figure 1
Dismantling the 3CDC Module
1) Loosen the 4 screws, slide Cover top (pos 30) towards the
rear and remove it upwards.
2) Loosen 3 screws slide the Panel right (pos 26) towards the
rear and remove it outwards. Do likewise for the Panel left
(pos 27).
3) Push the gear slowly towards the front as shown in figure
Figure 4
Dismantling of the Panel Rear
3 until the CDC tray starts to move out of the Front Cabinet
(pos 8). The CDC tray is now disengage and can be pulled
out completely.
1) Loosen 6 screws C on the Panel rear (pos 24).
2) Press the 2 catches C1 inwards and dismantle the Panel
rear by pulling it towards the rear.
4) Remove the Cover Tray (pos 29) as shown in figure 4.
5) Loosen 4 screws A to remove the CDC Module (pos 28) as
shown in figure 3.
A
A
A
C1
2
Pull Rear
Panel out
Turn the Gear towards the Front
till the CDC Tray starts to open
1
Press Inwards
Figure 3
Figure 5
Page 12
3-2
Dismantling of the Front Panel and Bottom Panel assembly
1) Remove 8 screws D mounting the Front board.
2) Remove 1 screw E supporting the bracket, Combi board
(pos 33) to the Panel front (pos 8).
3) Remove 1 screw F (see figure 5) mounting the Mains
transformer body to the Panel Bottom (pos 25).
Note: Care must be taken not to damage the board
because of the heavy Mains transformer.
3-2
Service pos A
4) The Front and Combi boards together with the Mains
transformer can now be remove.
5) Loosen 6 screws G and eject both cassette doors to
remove the Tape mechanism (pos 12).
Note: During re-assembly of the Tape mechanism
and Front board care must be taken to ensure
the wires are properly dressed and not touching any moving parts on the Tape mechanism.
Figure 6
Figure 8
Figure 7
Note: After re-assembly, it is very important to ensure the
wires from the Tape mechanism are routed properly
to ensure that they do not touch/obstruct all moving
parts.
These assembly drawings show a summary of all possible versions.
For components used in a specific version see schematic diagram respectively partslist.
If sensitivity of frequency counter is too low adjust to max. channel separation
(input signal: stereo left 90% + 9%, adjust output on right channel to minimum)
2)
RC network serves for damping the IF-filter while adjusting the other one.
3)
For AM RF adjustments the original frame antenna has to be used!
TUNER ADJUSTMENT TABLE
( ECO6 Cenelec FM/MW - and FM/MW/LW - versions with AM-frame aerial )
max.
symmetric
f
o
max.
symmetric
f
o
ECO6 Sys Cenelec, 190599
B
∆f = ±30kHz
V
RF
as low as
possible
MW has to be aligned before LW.
3-band
2-band
Note: The FM-frontend unit has already been adjusted by the factory
and needs therefore no further adjustments for service purposes.
2141
shortcircuit
to block AFC
21
IC 7101
see
remark
2)
220R
100nF
36
IC 7101
220R
100nF
40
IC 7101
450kHz
connect pin 6 of
IC 7101 (AM Osc.)
with 3.3kΩ to Vcc
AM AFC
MW
continuous wave
VRF = 2mV
∆f = ±10kHz
V
RF
= 0.5mV
(as low as
possible)
Use Service Testprogram. By selecting the TUNER TEST test frequencies will be stored as preset frequencies automatically.
AM FRAME AERIAL
FM 75Ω
FM FRONTEND
Birdy Filter
ECO6 Sys-Cenelec, layout stage .8, 200803
1101 B5
1102 B5
1103 C5
1110 B4
1120 A4
1130 A5
1131 C5
1132 A4
2106 B4
2107 B3
2128 A3
2129 B3
2133 C1
2138 B1
2144 B1
2162 A4
2191 B4
3142 C2
5102 C4
5103 C4
5109 B3
5110 A2
5111 A3
5112 A2
5114 A2
5115 C2
5119 B2
5121 B2
5122 C3
5123 C3
7104 C4
7105 C5
7112 B1
9101 A2
9102 B2
9103 A1
9104 B1
9105 B1
9106 B1
9107 B4
9108 B3
9109 C2
9110 A4
9111 A3
TUNER BOARD ECO6
Systems - Cenelec
/ componentside view
B
A
These assembly drawings show a summary of all possible versions.
For components used in a specific version see schematic diagram respectively partslist.
62034822 130 30621 1N4148
62044822 130 30621 1N4148Note : Only these parts mentioned in the list are
62054822 130 30621 1N4148 normal service parts.
62064822 130 31878 1N4003G
62074822 130 30621 1N4148
The following steps have to be done when replacing the CD mechanism:
1. Disconnect flexfoil cable from the old CD drive
2. Put a paperclip on the flexfoil to short-circuit the contacts (fig.1)
3. Remove the old CD drive
4. Remove paperclip from the flexfoil and connect it to the new drive
5. Position the new CD drive in its studs
6. Remove solder joint from the Laserunit
CHARGED CAPACITORS ON THE SERVO BOARD MAY DAMAGE THE CD DRIVE ELECTRONICS WHEN
CONNECTING A NEW CD MECHANISM. THAT´S WHY, BESIDES THE SAFETY MEASURES LIKE
• SWITCH OFF POWER SUPPLY
• ESD PROTECTION
ADDITIONAL ACTIONS MUST BE TAKEN BY THE REPAIR TECHNICIAN.
fig.1
Attention: The laser diode of this CD drive is protected against ESD by a solder joint which shortcircuits the
laserdiode to ground.
For proper functionality of the CD drive this solder joint must be removed after connection the drive to
the set.
Emergency open
Service hints
In case of a Supply fault, the tray can be opened manually.
1. Remove the top cover of the set to get access to the Changer Module.
2. Turn gearwheel clockwise (as shown in picture below).
CAUTION
Page 40
10-3
Pos 49 Guiding
Pos 48 Cam
Detail A
Dismantling of Tray
Service hints
1. Open the tray.
2. Release 2x catch as shown in fig. 2 and
Detail A
3. Pull tray out.
fig.2
Assembling of Tray
1. Turn Cam (pos. 48) clockwise to end
position.
2. If necessary - move Guiding (pos. 49) to the
right end position.
3. Insert the Tray.
Page 41
10-4
Wiring
Disc Motor
Inner switch
Slide Motor
Service Position
Page 42
10-510-5
VCC
DOBM
D1-D5
D2-D4
7814
18761875
18771878
7813
TDA7073
HEF4094BT
LD ONLD ON
LD
MON
CD/RW
HF IN
V1
D1
D2
D3
D4
R1,R2
REGISTER
SHIFT
SIGNAL PROCESSOR
CD10
SAA7324 (SAA7325)
TRAY
MOTOR
CAROUSEL
MOTOR
D5
VDD
D3
D2
D0
DIODES
PHOTO
D3D2
D5D1
D4
INNER SWITCH
not on all versions
SWITCH INFO
LASER &
MONITOR
DIODE
TURNTABLE
MOTOR
DISC
CD MECHANISM
CAROUSEL
TRAY
MAINBOARD
DATA
SHR_CL
7801
+3,3V
7802
LASER CONTROL
&
HF AMPLIFIER
TZA1024
(TZA1025)
5,17,21,52,57
64
1
13
+5V
2
4
5
7
V4
61
2
ISLICE
3
6351
10
11
6,14
2
3
STB
1
12
11
1,3
2
2
4
1,3
2
4
2
3
5
1
3
1
5
10
9
+3,3V
+5V
+3,3V
+10V
7815
+5V
Vref
+3servo
BLOCK DIAGRAM 3CDC-LC
+10V
15
16
5V1
V
t
EN1
CD DRIVE UP/DOWN SWITCH
1881
1880
TRAY SWITCH
1882
CD POS.1 SWITCH
POS. RECOGNITION
6
7
4
5
1882 closed if carousel is in Position 1.
1883
1883 open if carousel is in a valid Play-Position.
Closed if the tray is in one endposition.
Open during movement.
Open if the drive is in one endposition.
Closed during movement.
VDD (pin 16)
EN1 (pin 15)
Power on
FOCUS
MOTOR
RADIAL
MOTOR
SLEDGE
MOTOR
MOTOR
TURNTABLE
7803
7802
TDA7073A
TDA7073A
TTM +
TTM -
SLEDGE -
SLEDGE +
RAD -
RAD +
FOC -
FOC +
55
54
56
59
60
M1
M2
SL
RA
FO
MP3 Version
1802
5
3
7
4
10
11
12
1805
1805
9
7
SHR-DATA
6
12
13
10
11
9
CD_IIS_DATA
IIS_WCLK
IIS_SCLK
External MP3-Decoder
Communication
Front-µP and MP3 module
RAB
41
RAB
RESET
SDA
SHR_CL
8
SHR_STR
SWITCH INFO
µP_DATA
4
µP_CLK
5
2
µP_FRAME
SICL
10
11
9
µP_CLK
µP_FRAME
µP_DATA
µP_CLK
µP_FRAME
µP_DATA
SILD
+5V
+10V
GND
Supply
Changer
Control Logic
Communication
µP ↔ Signal Processor
VAM2201
WCLI
35
WCLK
28
SCLI
37
SCLK
29
SDI
36
DAT A
27
CD_IIS_DATA
AU_IIS_DATA
AU_IIS_DATA
IIS_WCLK
IIS_SCLK
AU_IIS_DATA
IIS_WCLK
IIS_SCLK
2,6,8,14,15,19
1
CD_IIS_DATA
IIS_SCLK
IIS_WCLK
1805
13
14
15
Active low pass
Filter
TDA1308
7816
7
15
5
2
3
6
+5V
8
+
-
+
-
CD LEFT
CD RIGHT
22
23
18
19
RN
RP
LN
LP
Analog Audio
DIGITAL AUDIO
MP3 coded
CD-DA coded
SDA
SCL
SILD
RESET
38
42
40
39
1,3
GND
+5V
GND
+5V
Blockdiagram
Page 43
10-610-6
This assembly drawing shows a summary
of all possible versions.
For components used in a specific version
see schematic diagram respectively partslist.
3CDC-LC-MP3CD2002 Layout stage .2 2002-05-27
3CDC-LC-MP3CD2002 Components seen from Copperside
This assembly drawing shows a summary
of all possible versions.
For components used in a specific version
see schematic diagram respectively partslist.
This assembly drawing shows a summary of all possible versions.
For components used in a specific version see schematic diagram
respectively partslist.
19940 000 01015LENS CASS RIGHT
29940 000 01014LENS CASS LEFT
39965 000 11170CASSETTE DOOR SPRING
49940 000 01013DOOR CASS RIGHT
59940 000 01012DOOR CASS LEFT
94822 529 10322DAMPER ASSY
109940 000 01003CASSETTE-KEY RIGHT
119940 000 01002CASSETTE-KEY LEFT
129940 000 00998CASS DECK
139965 000 22393SPRING RECORD
149940 000 01019KEY POWER ECO -/22
159940 000 01041BUTTON SET POWER -/21
159940 000 01008BUTTON SET POWER -/22
169940 000 01006BUTTON SET DBB
179940 000 01007BUTTON SET MODE
189940 000 01009BUTTON SET CONTROL
199940 000 01005PANEL BOTTOM
249940 000 01004PANEL REAR -/22
249940 000 01039PANEL REAR -/21
269940 000 01017PANEL RIGHT