3 - 8
TROUBLESHOOTING
English
Problem
Solution
CD/VCD OPERA
TION
"
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"
–
Use a readable disc or correct recorded format
MP3-CD.
No picture on TV screen
–
Connect the cable between the system and TV
.
No colour on TV
–
Change the system to the respective P
AL or
NTSC setting.
RADIO RECEPTION
Radio reception is poor
–
If the signal is too weak, adjust the antenna
for better reception.
–
Increase the distance between the Receiver
and your
TV or VCR.
TAPE OPERA
TION/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.
GENERAL
The system does not react when buttons
–
Slide the source sector to T
APE/OFF
. Remove and
pressed/set does not work/no display o
n
reconnect the AC power plug for 30 seconds and
LCD.
switch on the system again.
Sound cannot be heard or is of poor
–
Adjust the volume.
quality
–
Make sure the MP3-CD was recorded within
32-320 kbps (128kbps preferably) with sampling
frequencies at 8 - 48 kHz (44.1kHz preferably).
The remote control does not function
–
Reduce the distance between the remote control
properly
and the system.
–
Insert the batteries with their polarities (+/- signs)
aligned as indicated.
–
Replace the batteries.
–
Point the remote control in the direction of the
system's IR sensor
.
If a fault occurs, first check the points listed below before taking the set for repair
.
If you are unable to remedy a problem by following these hints, consult your dealer or service centre.
W
ARNING:
Do not open the set as there is a risk of electric shock. Under no
circumstances should you try to repair the set yourself, as this will
invalidate the guarantee.
INSTRUCTIONS FOR USE
MAINTENANCE
English
•
Place the set on a hard, flat surface so that the system does not tilt.
•
Always shut the CD door to keep the CD compartment dust-free. T
o
clean, dust the compartment with a soft dry cloth.
•
The mechanical parts of the set contain self-lubricating
bearings and
must not be oiled or lubricated.
•T
o clean the set, use a soft, slightly dampened chamois leather
. Do not
use any cleaning agents containing alcohol, ammonia, benzene or
abrasives as these may harm the housing.
•
The lens of the CD player should
never be touched
.
•
Sudden changes in the surrounding temperature can cause
condensation to form and the lens of your CD player to cloud over
.
Playing a CD is then not possible. Do not attempt to clean the lens but
leave the set in a warm environment until the moisture evaporates.
•
Use only Digital Audio CDs.
•T
o take a CD out of its box, press the centre spindle while lifting the
CD.
Always pick up the CD by the edge and replace the CD back in its box
after use to avoid scratching and dust.
•T
o clean the CD, wipe in a straight line from the centre towards the
edge using a soft, lint-free cloth. Do not use cleaning agents as they
may damage the disc.
•
Never write
on a CD or attach stickers to it.
To
ensure a good recording and playback of the tape deck, clean
parts
A
,
B
and
C
show in the diagram below
, after approx. 50 hours of
operation, or on average once a month. Use a cotton bud slightly
moistened with alcohol or a special head cleaning fluid to clean the deck.
•
Open the cassette holder by pressing
STOP•OPEN
9/
.
•P
ress
PLA
Y
1
and clean the rubber pressure rollers
C
.
•P
ress
P
AUSE
;
and clean the magnetic heads
A
and also the
capstans
B
.
•A
fter cleaning, press
STOP•OPEN
9/
.
Cleaning of the heads can also be done by playing a cleaning
cassette through once.
A
A
B
C
TAPE DECK MAINTENANCE
X
CD PLA
YER AND CD HANDLING
O
F
F
M
W
F
M
T
A
P
E
C
D
-
V
C
D
L
I
F
T
T
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P
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N
A
Z
5
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A
Y
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T
O
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•
O
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A
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E
A
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C
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E
A
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A
R
C
H
S
T
O
P
DY
N
A
M
IC
B
A
S
S
B
O
O
ST
PLA
Y/
PA
US
E
D
B
B
PR
O
G
R
A
M
RE
PE
AT
V
O
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U
M
E
N E
P O
O T
T
F I
L
T
U
N
IN
G
PRECAUTIONS & GENERAL MAINTENANCE
Summary of Contents for AZ5130 Expanium
Page 14: ...4 2 4 2 ABBREVIATIONS AND PIN DESCRIPTION OF ICS S1A902X01 ...
Page 15: ...4 3 4 3 ABBREVIATIONS AND PIN DESCRIPTION OF ICS S1A902X01 ...
Page 16: ...4 4 4 4 BLOCK DIAGRAM OF INTEGRATED CIRCUIT SPCA711A ...
Page 17: ...4 5 4 5 BLOCK DIAGRAM OF INTEGRATED CIRCUIT MM1469AH SPCA718A ...
Page 18: ...5 1 5 1 BLOCK DIAGRAM ...
Page 19: ...6 1 6 1 WIRING DIAGRAM ...
Page 20: ...7 1 7 1 TUNER AND POWER AMPLIFIER BOARD CIRCUIT DIAGRAM ...
Page 22: ...8 1 8 1 VCD BOARD AND LCD BOARD CIRCUIT DIAGRAM ...
Page 23: ...8 2 8 2 LCD BOARD LAYOUT DIAGRAM ...
Page 24: ...8 3 8 3 VCD BOARD LAYOUT DIAGRAM ...
