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 of Philips.
Published by SL 0251 Service AudioPrinted in The NetherlandsSubject to modification
Version 1.0
CLASS 1
LASER PRODUCT
GB
3140 785 32360
Page 2
LOCATION OF PC BOARDS
CD KEY BOARD
FRONT
BOARD
CD
BOARD
MAINS
BOARD
KARAOK
BOARD
1-2
E
TUNER
BOARD
AF9
BOARD
MAINS SOCKET
BOARD
ETF7
BOARD
HEADPHONE
BOARD
VERSION VARIATIONS:
Type /Versions:FW-C390
Features &
/21/21M/22/30/33/34
Board in used:
Karaokexxx
Newsxx
RDSxx
Rotary Encoder (volume control)xxxxxx
Jog Shuttlexxxxxx
Voltage Selectorxx
Aux Inputxxxxxx
Digital Output
Headphone Socketxxxxxx
Line Output
Matrix Surround Loudspeakers
Standby - FTD Clock Displayxx
ECO Standby - Darkxx
ECO6 Tuner board - System Non-Cenelecxxxxx
ECO6 Tuner board - System Cenelecx
ETF7 Tape Module: Non-Autoreverse Ferroxxxxxx
Power 2001Module (30-70W Version) xxxxxx
POWER BOARD
Page 3
SPECIFICATIONS
GENERAL:
Mains voltage : 110-127V/220-240V Switchable for /21/21M
230V for /22/30/33/34
Mains frequency: 50/60Hz
Power consumption : < 1W at ECO Standby (FTD off)
< 25W Standby (Demo off)
< 175W 1/8 Prated
Clock accuracy: < 4 seconds per day
Dimension centre unit : 265 x 310 x 381mm
TUNER:
FM
Tuning range: 87.5-108MHz
65.81-74MHz for /34
1)
Grid: 50kHz (& 30kHz for /34)
IF frequency: 10.7MHz ± 20kHz
Aerial input: 75Ω coaxial
Sensitivity at 26dB S/N: < 7µV
Selectivity at 600kHz bandwidth: > 25dB
IF rejection: > 60dB [> 75dB]
Image rejection: > 25dB
Distortion at RF=1mV, dev. 75kHz : < 3%
10kHz for /21/21M
IF frequency: 450kHz ± 1kHz
Aerial input: Frame aerial
Sensitivity at 26dB S/N: < 4.0mV/M
Selectivity at 18kHz bandwidth: > 18dB
IF rejection: > 45dB
Image rejection: > 28dB
Distortion at RF=50mV, m=80%: < 5%
1-3
AMPLIFIER:
Output power (6Ω, 1 kHz, 10% THD): 2 x 60W
Frequency response within -3dB: 60Hz-16kHz
Dynamic Bass Boost: DBB OFF , DBB 1, DBB 2, DBB 3
Digital Sound Control: Jazz, Rock, Techno, Optimal
VEC Control: Cinema, Hall, Concert
Incredible Surround: IS ON, IS OFF
2)
Max Sound: Max Sound, Max off
Headphone output at 32Ω: 15mW ± 2dB
5mW ± 2dB (CD mode)
Input sensitivity
Aux / CDR : 500mV /1.0V at 600Ω
Mic : {3.5mV ± 3dB} at 600Ω
CASSETTE RECORDER:
Number of track: 2 x 2 stereo
Tape speed: 4.76 cm/sec ± 2%
Wow and flutter: < 0.4% DIN
Fast-wind/rewind time C60: 130 sec
Bias system: 75kHz ± 10kHz
Rec/Pb frequency response within 8dB : 80Hz - 12.5kHz
Signal to noise ratio Ferro : > 48dBA
COMPACT DISC:
Measurement done at output conn. of the CDC module.
Frequency response within ± 1.5dB: 20Hz - 20kHz
Output level (in Vrms):550mV ±1dB, Z
Signal/Noise ratio (A-weighted): > 80dBA
Distortion at 1kHz: < 0.003%
Channel unbalance at 1kHz: ±1dB
Channel separation at 1kHz: > 60dB
De-emphasis: 0 or 15/50 mS (Switched by subcode
on the disc)
[....] Values indicated are strictly for "Cenelec version" only
{....} Values for Karaoke version only
1)
Default setting is OFF, to switch on please refer page 3-1.
2)
Frequency response in each setting is software controlled.
3)
6Ω, 60Hz - 12,5 kHz, 10% THD for /37 only.
2)
2)
= 100Ω
out
2)
2)
LW
Tuning range: 153-279kHz for /22
Grid: 3kHz
IF frequency: 450kHz ± 1kHz
Aerial input: Frame aerial
Sensitivity at 26dB S/N: < 7.0mV/M
Selectivity at 18kHz bandwidth: > 24dB
IF rejection: > 30dB
Image rejection: > 30dB
Distortion at RF=50mV, m=80%: < 5%
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)
SBC429 4822 397 30184
Recorder
Use Universal Test Cassette CrO2 SBC419 4822 397 30069
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
Preparations
Rear connections
The type plate is located at the rear of the
system.
For user s in the U.K.: please follow the
instructions on page 1-9.
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, u se only the
original power cable.
–Never make or change any connections
with the power switched on.
To avoid overheating of the system, a safety
circuit has been built in. Therefore, your
system mays witch to Standby mode
automatically under extreme conditions. If
this happens, let the system cool down
before reusing it (not available for all versions).
B
Antennas Connection
Connect the supplied AM loop antenna and FM
antenna to the respective ter minals. Adjust the
position of the antenna for optimal reception.
AM Antenna
Fix the claw
to the slot
Position the antenna as far as possible from a TV,
VCR or other radiation source.
SPEAKERS 6
R
+
—
L
—
+
AM ANTENNA
LR
speaker
(right)
speaker
(left)
AM loop
antenna
AUX/
CDR
IN
AC
MAINS
AC power cord
FM AERIAL
75
FM wire antenna
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 "-".
1
2
Fully inser t the stripped portion of the speaker
wire into the ter minal 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 an impedance
lower than the speakers supplied. Please refer to
the SPECIFICATIONS section of this manual.
Optional connection
The optional equipment and connecting cords
are not supplied. Refer to the operating
instructions of the connected equipment for
details.
Connecting other equipment to your
system
Use a cinch cable to connect AUX/CDR IN to
the analogue audio out terminals of an external
equipment (TV , VCR, Laser Disc player, DVD
player or CD Recorder).
Note:
– If you are connecting equipment with a mono
output (a single audio out terminal), connect it to
the AUX/CDR IN left terminal. Alternatively, you
can use a “single to double” cinch cable (the output
sound still remain mono).
Inserting batteries into the
remote control
Inser t two batteries (Type R06 or AA) into the
remote control with the correct polar ity as
indicated by the "+" and "-" symbols inside
the battery compartment.
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.
1-7
Page 8
£
≤
1
2
3
6
7
8
9
!
™
¡
*
&
%
#
@
)
(
^
0
5
4
$
213
TUNERTAPE 1/2CD
MAXAUXINC.SURR.
DSCVEC
DBB 1/2/3
REPEAT
SLEEP
SHUFFLE
CD DIRECT
VOLUME
7
5
*
∞
3
8
4
*
§
≥
^
•
Controls
Controls on the system and
remote control
1
STANDBY ON y
–to switch the system on or to standby mode.
2
ECO POWER
–to switch the system on or to Eco Power
standby mode .
3
DISC 1/2/3 (CD DIRECT 1/2/3)
–to select a disc tray f or playback.
4
Source selection – to select the following :
CD (CD 1•2•3)
–to select disc tray 1, 2 or 3.
TUNER (BAND)
–to select waveband : FM, MW or LW.
TAPE (TAPE 1•2)
–to select tape deck 1 or 2.
AUX (VIDEO/CDR)
– to select the input for an additional appliance :
AUX or CDR.
5
Mode Selection
àáSEARCH• TUNING
for CD .................to search backward/forward.
for Tuner ............. to tune to a lower or higher
radio frequency.
for Tape ............... to rewind or fast forward.
for Clock ............ (on the system only) to set the
hour.
Ç STOP•CLEAR (DEMO STOP)
for CD .................to stop playback or to clear a
programme.
for Tuner ............. (on the system only) to stop
programming.
for Tape ...............to stop playback or recording.
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
& pla y mode.
ÉÅ PLAY•PAUSE
for CD .................to start or inter rupt playback.
for Tape ............... to star t playback.
for Plug & Play…(on the system only) to initiate
and start plug & play mode.
í PREV / ë NEXT ( 4 PRESET 3)
for CD ................. to skip to the beginning of the
current, previous, or next track.
for Tuner ............. to select a preset radio station.
for Clock ............ (on the system only) to set the
minute.
6
SOUND NAVIGATION
–to select and activate the JOG control for the
desired sound feature : DBB , DSC or VEC .
7
JOG
–to select the desired sound effect f or the
selected sound feature .
DBB .................. DBB 1, DBB 2 or DBB 3.
DSC .................. OPTIMAL, JAZZ, ROCK or
TECHNO.
VEC .................. CINEMA, HALL or CONCERT.
8
INCREDIBLE SURROUND (INC.
SURR.)
–to activate or deactivate the surround sound
effect.
9
CLOCK•TIMER
–to view the clock, set the clock or set the timer.
0
Tape Deck Operation
RECORD
–to start recording on tape deck 2.
DUBBING
–to dub a tape.
A. REPLAY
–to select continuous playback in either AUTO
REPLAY or ONCE mode only.
!
Tape deck 1
@
Tape deck 2
1-8
Page 9
Controls
#
DIM MODE
–to select different brightness for the display
screen : DIM 1, DIM 2, DIM 3 or DIM OFF .
$
# OPEN
–to open the tape deck door.
%
PROGRAM
for CD ................. to programme disc tracks.
for Tuner ............. to programme preset radio
stations.
for Clock ............ to select 12- or 24-hour clock
mode.
^
MAX SOUND (MAX)
–to activate or deactivate the optimal mix of
various sound f eatures.
&
n
–to connect headphones.
*
VOLUME (VOLUME +/-)
–to increase or decrease the volume .
(
NEWS
– to hear News automatically.
)
RDS
–to select RDS infor mation.
¡
Disc tray
™
OPEN•CLOSE
–to open or close the disc tray.
£
DISC CHANGE
–to change disc(s).
Display screen
–to view the current status of the system.
REPEAT
–to playback track(s)/disc(s)/programme
repeatedly.
§
SLEEP
–to activate/deactivate or set the sleep timer.
SHUFFLE
–to playback all a vailable discs and their tracks/
programme in random order .
•
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 or TUNER,
for example).
– Then select the desired function (
É
,
í
,
ë
, for example).
24
25
27
Important notes for users in the
U.K.
Mains plug
This apparatus is f itted with an approved 13
Amp plug. To change a fuse in this type of plug
proceed as follo ws:
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: These vered plug must be disposed of to
avoid a possible shock hazard should it be
inserted into a 13 Amp socket else where.
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 ma y not cor respond with the
colour mar kings identifying the ter minals 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 earth
terminal in the plug, marked E (or e) or
coloured green (or green and yellow).
Before replacing the plug cover, make cer tain
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 FW-C717 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 Netherlands
CAUTION
Use of controls or adjustments or
performance of procedures other than
herein may result in hazar dous
radiation exposure or other unsafe
operation.
1-9
Page 10
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 solve a problem by following these hints, consult your dealer or service centre.
ProblemSolution
CD OPERATION
“NO DISC” 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”.
“DISC NOT FINALIZED” is displayed.–Use a finalised CD-RW or CD-R.
Troubleshooting
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 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
, the capstan(s)
B
, and
pressure roller(s)
C
after every 50 hours of
tape operation.
Use a cotton swab slightly moistened with
cleaning fluid or alcohol.
You can also clean the heads by playing a
cleaning tape once.
C
CB
B
A
Demagnetising the heads
Use a demagnetising tape available at your
dealer.
RADIO RECEPTION
Radio reception is poor.– 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.
TAPE OPERATION/RECORDING
Recording or playback cannot be made.–Clean deck parts, see “Maintenance”.
– Use only NORMAL (IEC I) tape.
–Apply a piece of adhesive tape over the missing
tab space.
The tape deck door cannot open.– Remo ve and reconnect the AC power plug and
switch on the system again.
GENERAL
The system does not react when– Remove and reconnect the AC power plug and
buttons are pressed.switch on the system again.
Sound cannot be heard or is of poor– Adjust the volume .
quality.–Disconnect the headphones.
– Check that the speakers are connected correctly.
–Check if the stripped speaker wire is clamped.
The left and right sound outputs are–Check the speaker connections and location.
reversed.
The remote control does not function– Select the source (CD 1/2/3 or TUNER, for
properly.example) before pressing the function button
(É,í,ë).
–Reduce the distance between the remote
control and the system.
–Insert the batter ies with their polarities
(+/– signs) aligned as indicated.
–Replace the batteries.
–Point the remote control directly towards the IR
sensor .
The timer is not working.–Set the clock correctly.
–Press and hold CLOCK•TIMER to switch on the
timer.
– If recording or tape dubbing is in progress, stop
recording.
Not all lighted buttons are showing light.– Press DIM to select DIM OFF display mode.
The Clock/Timer setting is erased.–Power has been interrupted or the power cord
has been disconnected. Reset the clock/timer.
The system displays features–Press and hold Çon the system to switch off
automatically.the demonstration.
Troubleshooting
MAINTENANCE AND TROUBLESHOOTING
1-10
Page 11
2-1 2-1
DISMANTLING INSTRUCTIONS
Dismantling of the Cassette Cover
2. Twist screw driver
3. Lift up and out
Dismantling of the CDC Module and Front Panel
4) Remove the Cover Tray CDC (pos 106) as indicated.
1. Place screw driver
(flat side) between
the cassette cover
& cassette door
Remove Cover Tray CDC
Remove Cassette Cover
Dismantling of the CDC Module and Front Panel
1) Loosen 4 screws to remove the Cover T op (pos 255) of the
set.
2) Loosen 2 screws to remove the Panel Left (pos 253) and
2 screws to remove the Panel Right (pos 254) of the set.
3) Slide out the CDC Tray as shown in the diagram below with
the help of a flat head screw driver.
Cassette Cover
5) Loosen 2 screws A and 2 screws B to remove the CDC
Module (pos 1105) as indicated.
6) Remove 2 screws (pos 226) at the bottom to separate the
Front Panel Assembly from the Plate Bottom (pos 265).
Front View CDC
Sliding Out The CDC Tray
Remove CDC Module
Page 12
2-2
Dismantling of Rear PortionDismantling of the Front Board
2-2
1) Remove 1 screw C as indicated to loosen the Headphone
Board (pos 1101-C).
2) For set without Karaoke :
Remove 11 screws D and 2 screws E as indicated to
loosen the Front Board (pos 1101-A).
For set with Karaoke :
Remove 11 screws D as indicated to loosen the Front
Board (pos 1101-A) and 2 screws E as indicated to
loosen the Karaoke Board (pos 1101-D).
1) Remove 3 screws J and uncatch M1 as indicated to
loosen the AF Board (pos 1102).
2) Remove 3 screws K and uncatch M2 as indicated to
loosen the Tuner Board (pos 1103).
3) Remove 4 screws L as indicated to loosen the Panel
Rear (pos 256).
Remove AF Board
Dismantling of the ETF Tape Module
1) Remove 6 screws G as indicated to loosen the ETF T ape
Module (pos 1104).
Repair Hints
1) The Knob Volume (pos 139) can be remove by inserting
a strong string into the slot and pull it out in the direction
as indicated. See picture 1.
2) The Knob Rotary (pos 138) can be remove by inserting
a strong string into the slot and pull it out in the direction
as indicated. See picture 2.
Picture 1
Picture 2
Page 13
Repair Hints
2-3 2-3
3) During repair it is possible to disconnect the Tuner board
and CDC Module completely unless the fault is suspected to be in that area. This will not affect the
performance of the rest of the set.
4) Due to the short flex cable wires in the ETF Module, the
pc board should be disconnected and reconnected on
the reverse side of the tape mechanism to keep it
electrically connected during repair. See picture 3.
Note: The flex cables are very fragile, care should be taken
not to damage them during repair. After repair, be
very sure that the flex cables are inserted properly
into the flex sockets before encasing, otherwise faults
may occurs.
Service pos A
Picture 3
Service pos C
Service pos B
Service pos D
Page 14
3-1
3-1
SERVICE TEST PROGRAM
TUNER
TEST
TUNER
Button pressed?
Y
Display Tuner Version
"ccc"
N
TUNER
Button pressed?
Y
Service frequencies are
copied to the RAM (see Table1)
Tuner works normally
except:
PROGRAM button
N
QUARTZ
TEST
O
Button pressed?
Y
Display shows
32K
Output at (Front Board)
pin 80 of uP = 2048Hz
O
Button pressed?
Y
Display shows
8M
Output at (Front Board)
pin 80 of uP = 1,953.125Hz
To start service test program
hold P & AUX
depressed while
plugging in the mains cord
Display shows the
ROM version *
"S-Vyy"
(Main menu)
N
N
S refers to Service Mode.
V refers to Version.
yy refers to Software version number of Processor.
(Counting up from 01 to 99)
SERVICE
PLAY MODE
STANDBY-ON
Button pressed?
Y
Set is in Service PLAY Mode.
In case of failures, error
codes according to table 2
will be displayed.
The Service Play Mode is intended to
detect and identify the failures in the CD Mode.
In this mode the electronics will still function
even when an error is detected so that
repair activities can be carried out.
N
note 1 : All LEDs are on except ECO POWER.
Figure 1
note 2 : Only DISC 2, TUNER, AUX, DSC, VEC & MAX SOUND are on.
Figure 2
DEMO Mode
ACTION
To Switch offHold the 9 button down for 5 seconds during the DEMO display,
To Switch onHold the 9 button down for 5 seconds during Standby, DEMO
the set will confirm with "DEMO OFF" and switch to Standby.
will begin.
DISPLAY
TEST
2;
Button pressed?
Y
Display shows Fig. 1
and selected LEDs on
(see note 1)
2;
Button pressed?
Y
Display shows Fig. 2
and selected LEDs on
(see note 2)
N
N
Mini 2002 FW-C399 Dated: wk141
N
Disconnect
PRESET
1
2
3
4
5
6
7
8
9
10
11
Mains cord ?
Y
Service Mode left
Europe
"EUR"
87.5MHz
108MHz
531kHz
1602kHz
558kHz
1494kHz
153kHz
279kHz
198kHz
98MHz
87.5MHz
East Eur. Extended-band
"EAS"
65.81MHz
108MHz
74MHz
87.5MHz
531kHz
1602kHz
558kHz
1494kHz
98MHz
70.01MHz
65.81MHz
Table 1
East Eur.
"EAS"
87.5MHz
108MHz
531kHz
1602kHz
558kHz
1494kHz
87.5MHz
87.5MHz
87.5MHz
87.5MHz
98MHz
Button pressed?
Y
USA
"USA"
87.5MHz
108MHz
530kHz
1700kHz
560kHz
1500kHz
98MHz
87.5MHz
87.5MHz
87.5MHz
87.5MHz
Note: * Depending on the selected grid frequency (9 or 10kHz)
By holding the TUNER and R buttons depressed while switching on the Mains supply, one
of the undermentioned features will be activated:
- the tuning grid frequency is toggled between 9kHz and 10kHz for the Oversea (/21) version.
- the extended FM1 (65.81MHz - 74MHz) is toggled on and off for East Eur. (/34) version.
9
N
Oversea
"OSE"
87.5MHz
108MHz
530/531kHz*
1700/1602kHz*
560/558kHz*
1500/1494kHz*
98/87.5MHz*
87.5MHz
87.5MHz
87.5MHz
87.5/98MHz*
Error code
E1000
E1001
E1002
E1003
E1005
E1006
E1007
E1008
E1020
E1070
E1071
E1079
Error Description
Focus Error
Triggered when the focus could not be found within a certain time when starting up the CD
or when the focus is lost for a certain time during play.
Radial Error
Triggered when the radial servo is off-track for a certain time during play.
Sledge In Error
The sledge did not reach its inner position (inner-switch is still close) before approximately
6 Sec. have passed by. Inner-switch or sledge motor problem.
Sledge Out Error
The sledge did not come out of its inner position (inner-switch is still open) before approximately
250 mSec. have passed by. Inner-switch or sledge motor problem.
Jump-offtrack error
Triggered in normal play when the jump destination could not be found within a certain time.
When this error occurred, software will try to recover by initiating the jump command again.
If it is recoverable, the disc will continue to play.
Subcode Error
Triggered when a new subcode was missing for a certain time during play.
PLL Error
The Phase Lock Loop could not lock within a certain time.
Turntable Motor Error
Generated when the CD could not reached 75% of speed during startup within a certain time.
Discmotor problem.
Focus Search Error
The focus point has not been found within a certain time.
This happens when the carousel switch is defective and closed all the time, or when the
carousel is blocked when it is located exactly at a disc position.
This happens when the carousel switch is defective and does not closed electrically, or when
the carousel is blocked in between two disc positions. The time-out is approximately 5 Sec.
The drawer could not open or enter the inside position and is opening again. This happen when
the drawer is blocked and cannot go fully inside or when the drawer switch is defective and does
not close.
Table 2
R
N
ACTION
Various
other Tests
9
Button pressed?
Y
TEST
Activated with
EEPROM TESTA test pattern will be sent to the EEPROM.
"PASS" is displayed if the uProcessor read
back the test pattern correctly, otherwise
Key-CDC part - Layout & Circuit diagram .......................6-2
Front part - Circuit diagram .............................................6-3
Front part - Component layout ........................................6-4
Front part - Chip layout....................................................6-5
Headphone part - Layout & Circuit diagram....................6-6
Karaoke part - Component & Chip layout .......................6-6
Karaoke part - Circuit diagram ........................................6-7
Electrical parts list............................................................6-8
P1
P2
P3
P4
P5
P6
P7
P8
P9
P10
P11
P12
P13
P14
P15
P16
1G3G14G
4G2G6G5G7G8G9G
ALBMUTETITLEDIM1 2 3NEWS
FM MW
10G11G
B1
B2
B4B6B6
B3
S1
B1
B2
B3
S7
S8
B4
S2
B5
B7
B8
B10
B9
B11
S3
e
(14G)(1G-8G)
1G
a
h
j , p
k
b
m
g
c
e
n
d
MUTETITLE
2G
a
h
j , p
k
b
f
m
g
c
e
r
n
d
DIM
-
-
3G
j , p
f
m
r
-
-
4G
a
h
k
b
f
g
c
e
r
n
d
1
a
h
j , p
k
b
m
g
c
e
n
d
ALB
2
3
5G
j , p
f
m
r
-
-
6G
a
h
j , p
k
b
f
m
g
c
e
r
n
d
-
col
-
Dp
12G13G10G
B5
B4
B3
B2
B1
(10G-13G)
a
j
f
h
g
r
b
k
m
n
c
p
d
7G
a
h
k
b
f
g
c
e
r
n
d
j , p
a
h
j , p
k
b
f
m
g
c
e
r
n
d
NEWS
-
-
8G
AMLW
B8
-
-
-
B7
B6
10G
B1
B2
B3
B4
S1
-
FM
MW
B5
B6
B7
B8
S6
-
LW
AM
B5
B4
B3
S5
S9
S10
11G
B1
B2
B3
B4
B5
B6
S2
B7
B8
B9
B10
B11
B12
B12B12
B11
B10
S4
B9
col
Dp
9G
a
h
S9
k
b
f
m
g
c
e
r
n
d
-
-
S10
B2
(9G)
-
-
-
B1
B8
12G
B1
B2
B3
B4
B5
B6
S3
S4
B7
B6
B5
S6
13G
B1
B2
B3
B4
B5
B6
-
S5
-
-
B7
-
B8
B9
B10
-
B11
-
B12
-
-
14G
S7
S8
-
-
-
-
FTD DISPLAY PIN NO.
FUNCTION
1
3
3
2
4
4
4
4
4
0
1
2
4
3
1
-
-
F
F
2
G
2
3
3
3
3
6
7
8
9
5
4
3
2
G
G
G
G
3
3
3
3
2
4
5
8
9
7
6
G
10
G
G
G
G
2
3
1
11
2
0
12
G
2
9
8
7
6
13
14
G
-
G
G
2
2
1
1
1
1
1
1
1
9
8
7
2
2
2
2
1
1
2
5
-
1
4
3
0
9
-
-
-
-
P
P
1
2
1
8
6
4
3
2
1
7
5
P
P
P
P
P
3
5
7
4
6
0
P
P
P
P
8
9
10
11
12
6
P
P
P
P
13
14
15
16
2
5
4
3
F
F
P
-
1
1
Page 18
6-2
6-2
VARIATION TABLE
Item No / Features FW-C390/30/37 FW-C390/21/21M/33 FW-C390/22/34
RDS / News--x
Simple Karaoke-xMic Detect-x1409xxx
1424--1425--x
1427--x
1437--34861k1k1k
351110k10k3530--330R
353110k10k10k
358110k10k3595--3808--820R
4402--4404--6400xxx
6403xxx
6426--x
6440-x6441xxx
6447xxx
6448xxx
9402--x
9404--x
9405--x
9406--x
9407--9408xxx
9409--9410xxx
9411--9462--9488xxx
9505--9508--x
9509--x
x - item in use
KEY-CDC PART - CIRCUIT DIAGRAM
1440 A11441 A21442 A2
12
14411442
DISC CHANGEOPEN/CLOSE
3139 118 53880 ... 88460 ...3442 pt 2a dd wk147
A
P04x
KEY1
KEY2
GND_D
1440
1
2
3
4
FE-ST-VK-N
D
12
KEY-CDC PART - COMPONENT LAYOUT
This assembly drawing shows a summary of all possible versions. For components used in a specific version see
schematic diagram and respective parts list.
This assembly drawing shows a summary of all possible versions. For components used in a specific version see schematic diagram and respective parts list.
6-4
6-4
3139 113 3442 pt 2a dd wk147
Page 21
FRONT PART - CHIP LAYOUT
This assembly drawing shows a summary of all possible versions. For components used in a specific version see schematic diagram and respective parts list.
This assembly drawing shows a summary of all possible versions. For
components used in a specific version see schematic diagram and
respective parts list.
FE-BT-VK-N
HP
3139 118 53880 ... 88480 ...3442 pt 2a dd wk147
123
HEADPHONE PART - COMPONENT & CHIP LAYOUTS
This assembly drawing shows a summary of all possible versions. For
components used in a specific version see schematic diagram and respective
parts list.
This assembly drawing shows a summary of all possible versions. For
components used in a specific version see schematic diagram and respective
parts list.
3139 113 3442 pt 2a dd wk147
This assembly drawing shows a summary of all possible versions. For
components used in a specific version see schematic diagram and
respective parts list.
3139 113 3442 pt 2a dd wk147
3139 113 3442 pt 2a dd wk147
3139 113 3442 pt 2a dd wk147
Page 23
KARAOKE PART - CIRCUIT DIAGRAM
6-7
6-7
A
B
C
30 D9
1800 C1
1801 B9
1802 C2
2800 B2
2801 B3
2
1
2802 B5
2803 B4
2804 B4
2805 B5
2806 B6
2807 B6
2808 E3
2809 E4
2810 E5
2811 D6
2812 E6
2813 E6
2814 E7
2815 E7
2816 E8
2817 D8
2818 E8
2819 C3
3800 A2
3801 A2
3802 B2
3803 B3
3804 B4
3805 B4
3806 C4
3807 B4
3808 B6
3809 B6
3810 C6
3811 B6
3812 B8
3813 D4
3814 E5
3815 D5
3816 D6
3817 D6
3818 E6
3819 E7
3820 D8
3821 D8
3822 E8
4800 D7
5800 B2
6800 D5
6801 E5
7800 B4
7801 B6
7802 D4
7803 E6
7804 E8
7805 D3
9800 A5
123456789
+12V_A
SIMPLE KARAOKE
4K7
3800
A
B
C
3
TC38
1800
6K8
3801
+12V_A
MIC
6
5
4
8
7
9
MIC
5800
22u
4n7
2800
MIC
RT-01T 1
#
3802
MIC
1802
3803
4K7
10K
2819
#
MIC
2801
220n
100n
3805
2804
1M
1n
3804
7800
BC847B
3806
2K7
2803
470n
33R
9800
#
3807
RK09D
20K
GND_A
FOR VCD VERSION : ITEM 3808 IS 390 OHM
2802
MIC GND_A
2805
470n
47u
3809
1M
2806
1n
+12V_A
3808
3810
GND_AMIC
820R
7801
BC847B
330R
2807
10u
3811
GND_A
QE10
100K
+12V_A
3812
470R
GND_A
TO AF9
1801
FE-BT-VK-N
1
2
3
4
Mic_Det
GND_A
Kar_Out
+12V_A
D
E
LEGEND :
REFER TO VARIANTS TABLE IN SH130-5
FOR PROVISION ONLY
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 .6, 160501
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.
# For Non-dolby version only
Only 1 channel is presented.
MicroProcessor Control / Communication lines
Direct / Indirect Control lines from Shift Registers
OSCILLATOR
REC
CRB
1A0
REC
CRA
NS/HS
(NS)
7622
7780
7787
7792
7791
ALCEN
1A2
1A1
2A0
HS
3A0
3A0 NS
4x
SOLENOID
SUPPLY CTRL
MOTOR VCC
SUPPLY CTRL
NS/HS CTRL
DECK(S) SW.
STATUS TO
VOLTS CONV.
2x
SOLENOID
SUPPLY CTRL
Deck B (Rec/Pb) switches, sensors & motor
AD1 AD2
CLK
DATA
STROBE
7610
SHIFT
REGISTER
HEF4094BT
1A0
2A1
2A2
REC
NS/HS (NS)
Deck A (Pb) switches, sensors & motor
Page 37
9-39-3
Brief introduction
General
1.
Playback Mode
Signal from the playback head Deck A or Deck B is selected and fed through by the Mode Selector IC7710 (HEF4952BT).
The signal is amplified by amplifier IC7720 (AN7323S) before feeding to the IC7740 (HEF4952BT) and out to the AF Board
via connector 1701.
Recording Mode
2.
Recording Signal is selected and fed through by the Mode Selector IC7710 (HEF4952BT) which is then amplified by the
amplifier IC7720 (AN7323S). The amplified output signal will pass through IC7730 (HEF4952BT) for record equalization and
back to IC7710 (HEF4952BT) before registered into the Rec/PB Head of Deck B.
3.
Dubbing Mode
In Dubbing mode, signal from the playback head Deck A is selected and fed through by the Mode Selector IC7710
(HEF4952BT) which is then equalised for playback mode by the amplifier IC7720 (AN7323S) so that a flat response is
obtained after the pre-amp. The equalised signal will then follow the same path as in the Recording mode.
Mode Selector
4.
The Mode Selector IC7710 (HEF4952BT) caters for 4 inputs signal, namely Playback Signal from Deck A, Playback Signal
from Deck B, Recording Signal and Dubbing Signal.
5.Amplifier PB/REC
Amplifier IC7720 (AN7323S) is for the purpose of amplifying the Playback and Recording signal from the Mode Selector.
6.
Automatic Level Control (ALC)
ALC circuit consists of resistors (3760, 3765, 3766, 3767), capacitors (2762 , 2763) and control by transistor 7787 (BC847B).
ALC limits the amplifier output to a constant value when input signal becomes too large, thus limiting recording current to
below saturation level, to prevent recording distortion.
Muting Circuit (For Non-Dolby version only)
7.
Switch S4 of the IC7740 (HEF4952BT) is for the purpose of muting the output during Recording mode. During Recording
mode, S4 is closed and shorted to the ground.
8.IC7740 (HEF4952BT)
The function of the IC7740 (HEF4952BT) is to change time constant between 120us Ferro (IEC I) and 70us Chrome (IEC
II) during playback mode. It will automatically determined whether the tape type is 120us Ferro (IEC I) or 70us Chrome (IEC
II). This IC will switch to Flat Gain during the Recording mode.
9.
IC7730 (HEF4952BT)
The function of the IC7730 (HEF4952BT) is to change gain and time constant according to tape type and recording speed
to boost recording current at higher frequency during recording to compensate for head loss. It will automatically determined
whether the tape type is 120us Ferro (IEC I ) or 70us Chrome (IEC II).
Bias Level
10.
Bias Level making use of the Variable resistor (3773) for adjusting the optimal level of the bias current for Ferro or Chrome.
11.
Bias Symm (For Dolby B NR version only)
Bias Symm making use of the V ariable resistor (3785) to adjust the bias current for the left and the right channel to be equal.
PB Switch
12.
Playback Switch which consists of the FET s 7785 (For Dolby B NR version only) & 7786 (J1 11) is for the purpose of providing
a virtual ground for the Rec/PB Head (Deck B) during Playback mode. During the Playback mode, the FET s are turn on and
shorted pin 2 and 4 of connector 1720 to the ground. During Recording mode, the FETs are turn off to allow the oscillator
signal to be superposition onto the Recording signal for recording.
13.
Motor Speed (For FR versions only)
During High speed dubbing, a feedback signal from the uP through pin 03 of the IC7610 (HEF4094BT) will trigger the
transistors 7622 (BC847B) and 7616 (BC857B) to cause a change in the voltage level between High and Low, thus changing
the speed of the motor.
IC7610 (HEF4094BT)
14.
IC7610 (HEF4094BT) is a Shift Register use for issues the logic for cmos switch ICs (HEF4952BT) via 1A0, 2A1 and 2A2.
It also issues logic to On/Off SOL_A, SOL_B and MOT. Recording speed is controlled via NS/HS.
Dolby Circuit (For sets with Dolby B NR version only)
15.
IC7630 (CXA1551M)
IC7630 (CXA1551M) in the Dolby circuit is a Dolby Noise Reduction Type B IC for the Playback and Recording signal. Noise
Reduction ON/OFF are controlled by DOLBY , which is from CLK, direct from uP. After clocking in DA T A, CLK is set to HIGH/
LOW for NR OFF/ON.
19kHz Filter
16.
The 19kHz filters 5631 & 5632 (LXD-210) in the Dolby circuit is for the purpose of filtering the 19kHz Pilot Tone (for Tuner
signal only) of the Recording signal.
17. Level Adjust
The V ariable resistor 3635, 3636,3641 and 3642 in the Dolby circuit is for adjusting the playback level of the Dolby reference
(400Hz , 200nWb/m). Transistor 7631, 7632 are ON to enable adjustment of 3641, 3642 during Playback Deck A. T ransistor
7633, 7634 and 3635, 3636 are active for Playback Deck B.
18.
Amplifier IC7640 (NJM4560M)
The Amplifiers 7640A & 7640B (NJM4560M) in the Dolby circuit is for the purpose of amplified the Recording signal.
Muting Circuit
19.
The muting circuit which consists of transistors 7788, 7789 and 7790 (BC847B) is for the purpose of muting the output during
Recording mode.
NOTATIONS & ABBREVIATIONS USED IN THIS
DOCUMENT
CRChrome (IEC type II)
DBDolby NR type B
DDDouble Deck
DMDouble Motor
FEFerro (IEC type I)
FFNon-Autoreverse
FRAutoreverse Deck B
Gnd x Ground x
HSDHigh speed dubbing
NDNon Dolby
NRNoise Reduction
NSDNormal speed dubbing
PBPlayback
RECRecord
S/ASub-assy
SDSingle Deck
SMSingle Motor
Page 38
CONNECTORS ASSIGNMENTS:
9-49-4
CONNECTOR 1701INTERCONNECTION TO AF BOARD
1REC-LRecord input left
2REC-RRecord input right
3GND AAF Ground
4TAPE-LPlayback output left
5+12VD.C. supply (+12V) for AF electronics
6TAPE-RPlayback output right
7-CMOSNegative d.c. supply (-9V) for CMOS ICs
CONNECTOR 1703INTERCONNECTION TO AF BOARD
1GND MMotor Ground
2+MOTORD.C. supply (+12V) for tape deck motor & solenoid
CONNECTOR 1706INTERCONNECTION TO FRONT BOARD
1AD2Deck sensing switches output voltage / Deck A EOT
2AD1Deck sensing switches output voltage / Deck B EOT
3+5VDC supply +5V for ADC network
4GND PControl & Oscillator Ground
5CLKHEF4094BT shift register Clock line
6DATAHEF4094BT shift register Data line
7STROBEHEF4094BT shift register Strobe line
CONNECTOR 1710DECK B HEADS CONNECTON
1B R/P HD L+R/P Head left channel positive
2GND AR/P Head return ground
3B R/P HD R+R/P Head right channel positive
4ERASE HEADErase Head
5GND AErase Head ground
CONNECTOR 1720DECK B HEADS CONNECTON
(For Non-Dolby version only)
(For Dolby B NR version only)
CONNECTOR 1740DECK A & B CONTROL INTERFACE
1REC REWRecord tab protection status switch (reverse)[open=on: close=off]
2CrO2 BChrome tape detection switch deck B[open=Cr: close=Fe]
3REC FWDRecord tab protection status switch (forward)[open=on: close=off]
4PHOTO BPhoto sensor output (tape movement indication)
5SOL BSolenoid supply for deck B
6VccDeck / Motor supply
7MODE BMode switch (head engagement)[open=off: close=engaged]
8GND MDeck / Motor ground
9SOL ASolenoid supply for deck A
10PHOTO APhoto sensor output (tape movement indication)
11MODE AMode switch (head engagement)[open=off: close=engaged]
12LL pin for motor
13CrO2 AChrome tape detection switch deck A[open=Cr: close=Fe]
14HH pin for motor
CONNECTOR 1770DECK A & B CONTROL INTERFACE
1REC REWRecord tab protection status switch (reverse)[open=on: close=off]
2CrO2 BChrome tape detection switch deck B[open=Cr: close=Fe]
3REC FWDRecord tab protection status switch (forward)[open=on: close=off]
4PHOTO BPhoto sensor output (tape movement indication)
5SOL BSolenoid supply for deck B
6VccDeck / Motor supply
7MODE BMode switch (head engagement)[open=off: close=engaged]
8GND MDeck / Motor ground
9SOL ASolenoid supply for deck A
10PHOTO APhoto sensor output (tape movement indication)
11MODE AMode switch (head engagement)[open=off: close=engaged]
12LL pin for motor
13CrO2 AChrome tape detection switch deck A[open=Cr: close=Fe]
14HH pin for motor
(For Dolby B NR version only)
(For Non-Dolby version only)
1B R/P HD L+R/P Head left channel positive
2B R/P HD L-R/P Head left channel negative
3B R/P HD R+R/P Head right channel positive
4B R/P HD R-R/P Head right channel negative
5ERASE HEADErase Head
6GND AErase Head ground
CONNECTOR 1730DECK A HEAD CONNECTIONS
1A PB HD L+Pb Head left channel positive
2GND APb Head return ground shield
3A PB HD R+Pb Head right channel positive
(For Double Deck versions only)
Page 39
TAPE MECHANISM ELECTRONICS
9-59-5
TAPE ADJUSTMENT & CHECK TABLE
B Photo Sensor
R1 (680R)
Motor
R2 (680R)
Rec-R
CrO2*
Rec-F
Solenoid
B-Mode
Solenoid
A-Mode
1. B Rec Switch (REV)
2. B CrO2 Switch
3. B Rec Switch (FWD)
4. B Photo Out
5. B Solenoid
6. Vcc 12V
7. B Mode Switch
8. Gnd
9. A Solenoid
10. A Photo Out
11. A Mode Switch
12. Motor L
13. A CrO2 Switch
TEST
CASSETTE
ADJUST MOTOR SPEED
NORMAL SPEED
CHECK WOW & FLUTTER
DECK A & B
ADJUST AZIMUTH
DECK A & B
CHECK PLAYBACK FREQUENCY RESPONSE
DECK A & B
ADJUST BIAS CURRENT
DECK B
SBC420
3150Hz
SBC420
3150Hz
SBC420
10kHz
SBC420
SBC419A^
SBC420
RECORDER
MODE
PLAY B
PLAY A
PLAY
PLAY FWD
PLAY REV #
PLAY
RECORD
MEASURE
ON
or
1
RIGHT
LEFT
or
1
LEFT
or
1
RIGHT
LEFT
or
1
RIGHT
LEFT
or
5
LEFT
2
2
RIGHT
2
2
6
RIGHT
READ ON
frequency
counter
W&F-meter
mV-meter
mV-meter
mV-meter
ADJUST
with
3620
check
check
left hand screw
right hand screw
check
3773
check
to
3150Hz +/- 0.5%
3150Hz -0.8/+1.8%
<0.4 % DIN
max. output level
& left=right
limits see fig.1
995mV
750mV +/- 1.5dB
A Photo Sensor
14. Motor H
CrO2*
* No Leaf switch & copper pattern
shorted together for Ferro version
Mechanism B Head Wires Soldering (Non-Dolby version)
Rec/Pb
Head
Mechanism B Head Wires Soldering (Dolby B NR version)
Note: Only the parts mentioned in this list are normal service spare parts.
TAPE MECHANISM - MOTOR EXPLODED VIEW
31 4822 361 11055Motor Assembly
91 -Screw M2,6 x 5
92 -Screw M2 x 5
Note: Only the parts mentioned in this list are normal
service spare parts.
Page 44
TAPE MECHANISM A - PLAY
MECHANICAL PARTS - PLAY MECHANISM
19965 000 02313Play Head (Non-Autoreverse deck)
19965 000 02321 Play Head (Autoreverse deck)
124822 402 10972Pinch Arm Assembly R
239965 000 02314Coil Assembly
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 51
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 52
10-4
Service Position
Page 53
10-510-5
SDA
VCC
DOBM
A-D
A-C
7871
18761875
18771878
7873
HEF4094BT
LD ON
HF IN
V1
D1
D2
D3
D4
R1,R2
MOT1
REGISTER
SHIFT
SIGNAL PROCESSOR
CD10
SAA7324 (SAA7325)
TRAY
MOTOR
CAROUSEL
MOTOR
SL
D5
VDD
D3
D2
D0
RA
FO
DIODES
PHOTO
FE
INNER SWITCH
SWITCH INFO
LASER &
MONITOR
DIODE
TURNTABLE
MOTOR
DISC
CD MECHANISM
CAROUSEL
TRAY
MAINBOARD
DATA
SHR_CL
7802
38
42
40
39
5,17,21,52,57
64
V4
61
2
6351
2
3
STB
1
12
11
16
13
9
12
1,3
2
2
4
1,3
2
4
2
3
5
1
3
1
5
14
13
2
1
7
6
+3,3V
SCL
SILD
RESET
Blockdiagram 3CDC-LLC 2001-09-04
+5V
+4V
+3,3V
+10V
7875
+5V
6877
BLOCK DIAGRAM 3CDC-LLC-MCD1
+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.
CD RW= 3V
CD DA= 0V
EQ-Selection
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
55
54
56
59
1
16
13
9
12
9
12
13
16
6
7
2
7806
TDA7073A
7807
7808,7809
7803,7802
7810
TDA7073A
TTM+
TTM-
LD
MON
SLEDGEB-
SLEDGEB+
RADB-
RADB+
FOCB-
FOCB+
MOT2
60
1
BA
CD
EBU OUT
MCD-1
RAB
41
4
SHR_STR
TDA7073A
1805
17
18
19
14
16
13
3
4
11
SHR-DATA
12
8
6
9
Active low pass
Filter
TDA1308
7805
1
2
3
6
5
6
+5V
8
4
+
-
+
-
CD LEFT
CD RIGHT
22
23
18
19
RN
RP
LN
LP
DATA
SHR_CL
SWITCH INFO
COAX1
COAX2
14
RAB
41
RAB
EBU OUT
5802
SICL
SILD
+5V
+10V
Supply
Digital Audio
Changer
Control Logic
Analog Audio
Communication
µP ↔ Signal Processor
Page 54
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-LLC Layout stage .3 2001-07-25
3CDC-LLC Componentside view
This assembly drawing shows a summary
of all possible versions.
For components used in a specific version
see schematic diagram respectively partslist.
with following conditions:
"+10V" = 10V
"+5V" = 5V
EVM
V
Page 56
10-810-8
This assembly drawing shows a summary
of all possible versions.
For components used in a specific version
see schematic diagram respectively partslist.
3CDC-LLC Layout stage .3 2001-07-25
3CDC-LLC Componentside view
This assembly drawing shows a summary
of all possible versions.
For components used in a specific version
see schematic diagram respectively partslist.
18824822 276 13503SWITCH, CD Pos.1 recognized
18834822 276 13503SWITCH, valid CD Play position
80023103 308 91990FLEX FOIL CABLE 5P, 200mm 1:n
80053103 308 92930FLEX FOIL CABLE 16P 170mm 1:n
Attention: In the POWER 2001 module the power amplifier IC AN7591 is used as a bridge-amplifier.
Any connection from output to ground will destroy the outpout stages!
• Via the AMP_ON control line, connected to pins 6 (Stby), the power amplifiers are switched on/off by the µP.
High level (approx. 4,5V): power amplifiers switched on
Low level (approx. 0V): power amplifiers switched off
• Super class G - operation
The power amplifiers operate as so-called super class G - amplifiers:
The supply pins 12 (Vcc) are not just connected to one fixed DC-supply as in conventional amplifiers.
Dependent on the output power there are three different DC-voltages supplied to the power amplifiers:
⇒ +C1 (+20V) for low output power
⇒ +B1 (+29V) for medium output power
⇒ +A1 (+41V for high output power
Principle / benefit of Super Class G
Conventional power stageClass G amplifierSuper class G amplifier
output signal
output signal
output signal
+A
+B
+C+C
+A
+B
+C
Voltage drop on power stage IC
Voltage drop on switching transistor(s)
Benefit - voltage drop on switching transistor(s) reduces total power dissipation
activating point +Aactivating point +B
activating point +A
Power
Power
dissipation
Power
Power
dissipation
Power
Power
dissipation
Output power
Benefit
Output power
%% %
Output power
Benefit
+C
+A
+A
+C
+A
+B
POWER 2001 Module
(30 - 70W Version)
Page 64
Circuit details continued:
• Low power standby feature
An additional small standby transformer, reduces power consumption in standby-mode.
In case power is switched on, the control line ECO is low → relay 1210 is activated → contacts 1 and 2 are closed →
transformer 5001is connected to mains.
When the set is switched off (standby) the control line ECO is high → relay 1210 is not activated → mainstransformer is
disconnected. Via standby transformer and rectifiers 6210-6214 the supply voltage LOW_PWR_SUP is substituted. This
voltage is always available and so the microprocessor is kept running.
• DC voltages +A1, +B1, +C1
These voltages supply the Super Class G amplifier, described on previous page.
The whole power supply is optimized for the special characteristic of this type of amplifier. For that reason several “tricky”
details have been applied to ensure optimal efficiency and symmetrical load to the mains transformer.
Generation of +A1
Common full wave rectifying with bridge rectifier 6202, using 100% secondary winding of mains transformer (pin 10-14).
Generation of +B1
The supply for +B1 consists of one full wave rectifier:
– 2 diodes of bridge rectifier 6202, with 6200(6220 in parallel) 6201(6221 in parallel) for generation of +B1using approx.
70% secondary winding of mains transformer (pin 10-13 respectively pin 11-14).
As example for generation of +B1 see picture 1.
Generation of +C1
Full wave rectifying with 2 diodes of bridge rectifier 6202, using 50% secondary winding of mains transformer (pin 13-15/13-11).
See picture 2 below.
11-211-2
*
2204
2206
2203
2201
2215
2205
2216
6201
6200
+B1
+C1
+A1
1207
1200
1205
6202
5001
17
10
11
12
13
14
8
9
1
2
3
4
5
6
7
15
16
10,5V
10,5V
6,5V
6,5V
4,5V
38V
19,5V
28,5V
41V
pos. halfwave
neg. halfwave
Signal path
picture 1
*
2204
2206
2203
2201
2215
2205
2216
6201
6200
+B1
+C1
+A1
1207
1200
1205
6202
5001
17
10
11
12
13
14
8
9
1
2
3
4
5
6
7
15
16
2215
2216
+C1
1200
15
11
13
6202
D5SBA20
6202
simplified:
28,5V
17V
17V
19,5V
10,5V
10,5V
6,5V
6,5V
4,5V
38V
19,5V
41V
pos. halfwave
neg. halfwave
Signal path
picture 2
Page 65
11-311-3
P2001 BOARD
2201
6308
63047309
7304
Level detection
2215
2205
2216
6201
6200
6206
+B1
+C1
+C1+B1+A1
+A1
7301,7302
Power amplifier
1207
1200
1205
6202
5001
17
10
11
12
13
14
8
9
15
16
+12V_A
+12V_D
+12V_CDR
1204
Mains socket
1210
Stand by
Relais
NTC
F1
F2
is used for
monitoring the
transformer temparature
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.
73019322 161 89682AN7591, Power amplifier
73029322 161 89682AN7591, Power amplifier
73184822 209 31841L7805CP, Stabilizer 5V
Page 71
12-1
12-1
BRIEF INTRODUCTION OF THE AF9 BOARD
The AF9 Board consists of the following features :
a.
TDA7468D
TDA7468D (7501) provides the basic sound processing - loudness, bass, treble, volume & mute controls and source selection - TUNER,
TAPE, CD & AUX including Mic mixing for the set.
2
Sound features such as ALC, DBB, DSC and IS are controlled by the microprocessor IC on the Front Board via I
Undesirable noise during source switching are muted off by via the software of the microprocessor IC on the Front Board.
b.
MIC MIXING
Simple Mic mixing is provided by pin 2 of TDA7468D. During Mic mixed a 1nF capacitor is connected across this pin to ground instead
of a chip connector(0R).
C Bus.
AF9 BOARD
TABLE OF CONTENTS
Brief Introduction of the AF9 Board .......................................... 12-1
Chip layout Main part ............................................................... 12-2
Component Main part...............................................................12-3
Source Selection and Sound Processing Circuit ..................... 12-4
2
Headphone Amplifier & I
Digital Out and Interconnection Circuit ....................................12-6
Video Out Part - Layouts & Circuit diagram............................. 12-7
Electrical parts list .................................................................... 12-7
C Expander Circuit .......................... 12-5
c.DOLBY PRO LOGIC (DPL) INTERFACE
The AF9 Board has provisions to cater for DPL. External DPL Board would be required.
LINE OUT
d.
Line out cinch socket (1504) is catered including tranistors muting circuitry.
e.
SUB-WOOFER OUT
Sub-woofer out cinch socket (691) for connection to active sub-woofer speaker is catered.
INCREDIBLE SURROUND (IS)
f.
The AF9 provides 2 possible IS namely:
a) Simple IS using TDA7468D with addition of passive network.
b) Full IS using transistor circuitry to create phase shifting and spatial effect.
g.
HEADPHONE AMPLIFIER
Headphone amplifier NJM4556AM (7601) is provided after the Sound processor (7501) to drive 32 ohm to 1kohm headphone.
h.
M62320FP
2
The M62320FP (7403) I
i.CD STANDBY CONTROL
Transistors 7401 & 7402 ensures the +5V_CD supply is switched only during CD mode.
j.
CD DIGITAL OUT
CD Digital out cinch socket (1801) for connection to external digital audio decoders.
C Expander provides additional controls reqired.
VARIATION TABLE:
Type /Versions: FW-C390
/21/21M/22/30/33/34/37
Features:
Line Inxxxxxxx
Line Out------Sub-woofer Out------Digital Out------Video Out------Mic mix / Mic Detectxx--x-Simple ISxxxxxxx
Full IS------Dolby ProLogic (DPL)------Voice Control (VC)-------
Page 72
CHIP LAYOUT
12-2
This assembly drawing shows a summary of all possible versions. For components used in a specific version see schematic diagram and respective parts list.
12-2
3139 113 3435 pt4 dd wk0142
Page 73
COMPONENT LAYOUT
This assembly drawing shows a summary of all possible versions. For components used in a specific version see schematic diagram and respective parts list.
12-3
12-3
3139 113 3435 pt4 dd wk0142
Page 74
12-4
SOURCE SELECTION & SOUND PROCESSING CIRCUIT
1234567891011121314
1K5
3507
10K
3508
10K
1u
P
GND_A
SS_R
3712
SS_L
*
3511
820R
3512
820R
3532
A_Tp
P
2503
0V
100K
A_CD
A_CD
3533
27K
3534
27K
1K5
3437
A_Tp
1u
3667
1M
7663
BC857B
5.4V
3521
1K
3522
1K
*
3513
*
3514
3436
1K
P
4K7
A_Aux
#
FE-BT-VK-N
# only for
SOLID STATE
3661
2K7
P
5.6V
3669
3668
4K7
10K
3662
2K7
TU_Left
only for
CDR
1532
FE-BT-VK-N
1
2
3
A_Tp
4
5
6
7
A_Tp
-CMOS
3503
12K
100p
3504
12K
100p
+12V_A
MIC_DET
1V
470p
GND_A
1V
470p
GND_A
2663
1n
2664
1n
TU_Right
CD_Left
CD_Right
3505
A_Aux
3506
A_Aux
A_Mic
2661
1u
BC847B
7661
BC847B
7662
2662
1u
15K
15K
4.6V
4.6V
3531
A_Tp
3435
1K
*
3663
2K2
3664
2K2
#
#
2504
A
+12V_M
9618
P
1506
2
1
2923
GND_EMC
1
2
3
4
5
6
7
5403
2u2
9654
P
5404
2u2
10n
+12V_A
GND_M
A_Tp
EH-B
B
FE-BT-VK-N
1531
TP_REC_LEFT
C
TP_REC_RIGHT
GND_A_Tp
TP_LEFT
+12V_A
TP_RIGHT
-CMOS
D
3501
4K7
GND_EMC
4
E
4920
2669
2
100n
A_Aux
1
3
1501
YKC21-3418
AUX IN
F
MIC_DET
1510
FE-BT-VK-N
A_Aux
1
2
3
4
5
1503
FE-BT-VK-N
2501
A_Aux
3502
4K7
2502
A_Aux
1
2
3
4
G
GND_A
3665
470R
2665
GND_A
3666
470R
2666
GND_A
GND_A
100n
2667
2904
100n
4
2
H
1
3
1504
YKC21-3418
LINE OUT
I
1234567891011121314
A_TU
3K3
3K3
P
A_TU
P
A_Tp
2535
2536
3438
1
2
3
4
5
3523
3524
4u7
4u7
1502
4K7
4K7
4K7
2513
2514
1n
A_CD
1n
A_CD
2531
4u7
2521
100n
2522
100n
2511
2512
SS_L
Line_L
Line_R
SS_R
2532
4u7
1
2
3
1505
EH-B
only for
Game Sound Port
LINE_L
-Vkk
+5V6
Mute2
LINE_R
*
1u
*
1u
+12V_A
P
*
1n
4501
2505
2924
GND_A
GND_A
P
4813
P
GND_EMC
2921
100n
2698
100n
1
YKC21-3416
1691
GND_A
2
3
2205
GND_A
100p
GND_A
11.7V
2n2
2515
A_Aux
100p
3202
2204
GND_A
A_Tp
A_CD
2533
GND_A
3700
GND_A
BC847B
150R
9.8V
220u
100p
GND_AGND_A
3K3
GND_A
3201
820R
7201
6201
1N4148
2523
100p
3699
470R
0V
7693
BC817-25
DPL_R
9.1V
6202
GND_A
A_Mic
A_HP
A_TU
3525
470R
3526
470R
100p
2524
GND_A
2697
GND_A
0V
3690
SUBWOOFER
OUT
DPL_L
2201
GND_A
2202
GND_A
BZX55-C9V1
4.6V
VREF
A_DPL
100p
2534
GND_A
2696
22u
470p
1K
100u
22u
2203
GND_A
GND_A
GND_A
2516
5.9V
2206
2507
100n
+IS
+9.1V
22n
47u
100p
D
3541
1K
LINE_L
GND_A
100p
2506
GND_A
LINE_R
SUB_W
MUTE_SW_FR
D
3542
1K
27
1
28
3
4
5
6
2
23
24
25
26
7501
TDA7468
POWER
SUPPLY
SOURCE
SELECTOR
12-4
3511 A3
1501 E1
3512 B3
1502 E3
3513 A3
1503 F1
3514 B3
1504 H1
3521 A3
1505 E4
3522 A3
1506 A1
3523 A3
1510 F1
3524 A3
1531 C1
3525 E6
2593
2591
330n
470n
220n
2589
2541
0u47
47K
3543
GND_A
S
3545
5K6
SIMPLE I.S.
GND_A
5K6
3549
18K for S
10K for S
10n for S
3547
3K3
GND_A
8
7
VOLUME I
SUR.
SUR.
21
22
LEFT
VOLUME I
RIGHT
GND_A
2543
LOGIC
2565
4n7
2546
4n7
1n
2567
2547
33n
9
TREBLE
LEFT
TREBLE
RIGHT
20
3548
3K3
10K for S
33n
2544
10n for S
18K for S
S
3546
3550
5K6
1n
2568
SIMPLE I.S.
2548
GND_A
5K6
2542
0u47
47K
3544
GND_A
2590
220n
3n3
3n3
101911
BASS
BASS
RIGHT
GND_A
LEFT
3592
3591
GND_A
18
8K2
2592
330n
8K2
3593
GND_A
2549
470n
VOLUME II
LEFT
BASS ALC
IIC BUS
REC
VOLUME II
RIGHT
2550
470n
5K6
3594
GND_A
2594
470n
5K6
GND_A
3566
3568
12
16
14
15
13
17
680K
220K
3551
5K6
3553
5K6
3552
5K6
3554
5K6
2554
2556
GND_A
3n3
470p
+IS
2551
1n8
2707
2552
1n8
+IS
3564
3570
GND_A
3645
220R
100p
3646
220R
10K
7586
BC847B
10K
2708
3563
10K
3n3
3565
680K
3567
GND_A
220K
GND_A
2553
2555
470p
7585
BC847B
GND_A
3569
10K
2557
3571
3555
8K2
1n
8K2
3557
2559
GND_A
GND_A
ALC_LEVEL
P
100p
GND_A
3707
3708
3643
12K
1K
1K
2908
100n
I2C_Clk
I2C_Data
GND_D
P
6641
1N4148
P
6642
1N4148
3556
8K2
1n
8K2
3558
2560
GND_A
GND_A
2558
3572
8K2
100n
D...for DPL
S...for simple I.S.
P...provision
* Some application or values may varies, see
respective parts list for correct usage and value.
respective parts list for correct usage and values
9483
aa
GND_A
4912 B8
4913 B8
4914 B5
470p
2950
MIC_DET
*
4904
GND_D
4915 C8
4921 B1
5801 B2
FROM/TO 3CDC
2951
2953
470p
2952
100p
P
9904
6204
5802 A3
6204 F7
6205 D3
GND_D
I2C_Data
I2C_Clk
GND_D
+5V6_Con
+12V_M
+5V6
4903
P
4908
P
4915
DSA_STB
HP_DET
Pw_Dn
Clipping
Low_Pw_Ctrl
MIC_DET
DPL_Vol_Clk
DPL_Clk
DPL_Data
BZX79-B3V3
NTC
-Vkk
F1
F2
4907
D_Text
SA_IN
D_DPL
6206 F3
6207 C5
6208 C5
6209 F3
7202 E3
7404 F3
4.5V
P
4912
4913
9405
GND_D
FE-BT-VK-N
3412
1K
3.5V
8.5V
4.9V
7802 A3
9405 C8
9483 F6
9484 D4
9486 E7
9614 E3
9634 E2
9904 F7
+5V
FE-BT-VK-N
1403
1401
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
1404
FE-BT-VK-N
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
3139 118 53770...88340 for...3435 pt4 dd wk0123
1405
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
UP_CLK
DQSY
SRDT
GND_D
1402
1
TU_STEREO
2
TU_CLK
3
TU_DATA
TU_ENAB
4
5
Tu_Gnd
6
HP_DET
7
SA_IN
8
POWER_DOWN
9
CLIP
10
LOW_PWR_CTRL
11
MIC_DET
DPL_VOL_CLK
DPL_CLK
DPL_DATA
GND_D
SICL
SILD
DSA_STB/GND_D
FROM/TO
1
NTC
GND_D
2
I2C_DATA
3
I2C_CLK
4
GND_D
5
+5V6_CON
6
+11V_D
7
8
+5V6
9
-VKK
F1
10
11
F2
12
CD_SH_DATA
CD_SH_CLK
13
14
CD_SH_STR
15
GND_D
16
SW_INFO
FRONT
FROM/TO
FRONT
A
B
C
D
E
F
123
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Page 77
12-7
12-7
VIDEO OUT PART - COMPONENT & CHIP LAYOUTS
This assembly drawing shows a summary of all possible versions.
For components used in a specific version see schematic diagram
and respective parts list.
3139 113 3435 pt4 dd wk0123
This assembly drawing shows a summary of all possible versions.
For components used in a specific version see schematic diagram
and respective parts list.
CIRCUIT DIAGRAM - VIDEO OUT PART
20 B31803 B11809 A12885 A1
123
Note : Some values may varies, see respective parts list for correct value.
2044822 402 11246BRACKET RIGHT
2054822 402 11245BRACKET LEFT
2063139 111 01380SPRING TORSION RIGHT
2073139 111 01390SPRING TORSION LEFTNote: Only these parts mentioned in the list are
2094822 492 42787SPRING CASSETTE normal service parts.
2424822 462 40683RUBBER FOOT
2513139 114 70970BRACKET CDC LEFT
2523139 114 70980BRACKET CDC RIGHT
2533139 114 73570PANEL LEFT
2543139 114 73580PANEL RIGHT