Sharp SD-AT100 (serv.man2) Service Manual ▷ View online
– 9 –
SD-AT100H
Using the Radio Data System (RDS)
RDS is a broadcasting service which a growing number of FM stations provide.
These FM stations send additional signals along with their regular programme
signals. They send their station names, and information about the type of pro-
gramme such as sports or music, etc.
When tuned to an RDS station, "RDS" and the station name will be displayed.
"TP" (Traffic Programme) will appear on the display when the received broadcast car-
ries traffic information, and "TA" (Traffic Announcement) will appear whilst a traffic
information is on air.
"EON" will appear whilst the EON (Enhanced Other Networks information) data is
broadcast.
"PTYI" (Dynamic PTY Indicator) will appear whilst the Dynamic PTY station is
received.
"RT" (Radio Text) will appear whilst the unit receives the Radio text data.
These FM stations send additional signals along with their regular programme
signals. They send their station names, and information about the type of pro-
gramme such as sports or music, etc.
When tuned to an RDS station, "RDS" and the station name will be displayed.
"TP" (Traffic Programme) will appear on the display when the received broadcast car-
ries traffic information, and "TA" (Traffic Announcement) will appear whilst a traffic
information is on air.
"EON" will appear whilst the EON (Enhanced Other Networks information) data is
broadcast.
"PTYI" (Dynamic PTY Indicator) will appear whilst the Dynamic PTY station is
received.
"RT" (Radio Text) will appear whilst the unit receives the Radio text data.
You can control the RDS by using the remote control only.
Information provided by RDS
Each time the DISPLAY button is pressed, the display will switch as follows:
When you are tuning in to a station other than an RDS station or to an RDS station
which sends weak signal, the display will change in the following order:
[Front]
[Back]
Station name (PS)
Frequency
Programme type (PTY)
Radio text (RT)
NO PS
NO PTY
FM 98.80 MHz
NO RT
Descriptions of the PTY (Programme Type) codes, TP (Traffic Programme) and
TA (Traffic Announcement).
You can search for and receive the following PTY, TP and TA signals.
TA (Traffic Announcement).
You can search for and receive the following PTY, TP and TA signals.
Note:
When you select a programme in the EON stand-by mode, the unit will display "TI"
instead of "TA".
News
Short accounts of facts, events and publicly expressed views, report-
age and actuality.
age and actuality.
Affairs
Topical programme expanding or enlarging upon the news, generally
in different presentation style or concept, including debate, or analy-
sis.
in different presentation style or concept, including debate, or analy-
sis.
Info
Programmes whose purpose is to impart advice in the widest sense.
Sport
Programme concerned with any aspect of sport.
Educate
Programme intended primarily to educate, of which the formal ele-
ment is fundamental.
ment is fundamental.
Drama
All radio plays and serials.
Culture
Programmes concerned with any aspect of national or regional cul-
ture, including language, theatre, etc.
ture, including language, theatre, etc.
Science
Programmes about the natural sciences and technology.
Varied
Used for mainly speech-based programmes usually of light-entertain-
ment nature, not covered by other categories. Examples include:
quizzes, panel games, personality interviews.
ment nature, not covered by other categories. Examples include:
quizzes, panel games, personality interviews.
Pop M
Commercial music, which would generally be considered to be of cur-
rent popular appeal, often featuring in current or recent record sales
charts.
rent popular appeal, often featuring in current or recent record sales
charts.
Rock M
Contemporary modern music, usually written and performed by
young musicians.ung musicians.
young musicians.ung musicians.
Easy M
Current contemporary music considered to be "easy-listening", as op-
posed to Pop, Rock or Classical, or one of the specialised music
styles, Jazz, Folk or Country. Music in this category is often but not
always, vocal, and usually of short duration.
posed to Pop, Rock or Classical, or one of the specialised music
styles, Jazz, Folk or Country. Music in this category is often but not
always, vocal, and usually of short duration.
Light M
Classical music for general, rather than specialist appreciation. Ex-
amples of music in this category are instrumental music, and vocal or
choral works.
amples of music in this category are instrumental music, and vocal or
choral works.
Classics
Performances of major orchestral works, symphonies, chamber mu-
sic, etc., and including Grand Opera.
sic, etc., and including Grand Opera.
Other M
Musical styles not fitting into any of the other categories. Particularly
used for specialist music of which Rhythm & Blues and Reggae are
examples.
used for specialist music of which Rhythm & Blues and Reggae are
examples.
Weather
Weather reports and forecasts and meteorological information.
Finance
Stock Market reports, commerce, trading, etc.
Children
For programmes targeted at a young audience, primarily for entertain-
ment and interest, rather than where the objective is to educate.
ment and interest, rather than where the objective is to educate.
Social
Programmes about people and things that influence them individually
or in groups. Includes: sociology, history, geography, psychology and
society.
or in groups. Includes: sociology, history, geography, psychology and
society.
Religion
Any aspect of beliefs and faiths, involving a God or Gods, the nature
of existence and ethics.
of existence and ethics.
Phone In
Involving members of the public expressing their views either by
phone or at a public forum.
phone or at a public forum.
Travel
Features and programmes concerned with travel to near and far des-
tinations, package tours and travel ideas and opportunities. Not for
use for announcements about problems, delays, or roadworks affect-
ing immediate travel where TP/TA should be used.
tinations, package tours and travel ideas and opportunities. Not for
use for announcements about problems, delays, or roadworks affect-
ing immediate travel where TP/TA should be used.
Leisure
Programmes concerned with recreational activities in which the listen-
er might participate. Examples include, Gardening, Fishing, Antique
collecting, Cooking, Food & Wine, etc.
er might participate. Examples include, Gardening, Fishing, Antique
collecting, Cooking, Food & Wine, etc.
Jazz
Polyphonic, syncopated music characterised by improvisation.
Country
Songs which originate from, or continue the musical tradition of the
American Southern States. Characterised by a straightforward melo-
dy and narrative story line.
American Southern States. Characterised by a straightforward melo-
dy and narrative story line.
Nation M
Current Popular Music of the Nation or Region in that country's lan-
guage, as opposed to International 'Pop' which is usually US or UK
inspired and in English.
guage, as opposed to International 'Pop' which is usually US or UK
inspired and in English.
Oldies
Music from the so-called "golden age" of popular music.
Folk M
Music which has its roots in the musical culture of a particular nation,
usually played on acoustic instruments. The narrative or story may be
based on historical events or people.
usually played on acoustic instruments. The narrative or story may be
based on historical events or people.
Document
Programme concerned with factual matters, presented in an investi-
gative style.
gative style.
TEST
Broadcast when testing emergency broadcast equipment or receiv-
ers.
ers.
Alarm !
Emergency announcement made under exceptional circumstances to
give warning of events causing danger of a general nature.
give warning of events causing danger of a general nature.
None
No programme type (receive only).
TP
Broadcasts which carry traffic announcements.
TA
Traffic announcements are being broadcast.
SD-AT100H
– 10 –
Troubleshooting chart
Many potential problems can be resolved by the owner without calling a service tech-
nician.
If something is wrong with this product, check the following before calling your author-
ised SHARP dealer or service centre.
nician.
If something is wrong with this product, check the following before calling your author-
ised SHARP dealer or service centre.
General
Tuner
Symptom
Possible cause
No sound is heard.
Is the volume level set to "0"?
Are the headphones connected?
Are the speaker wires disconnect-
ed?
ed?
Is the speaker size set to NO (OFF)?
The sounds from speakers
are not well balanced.
are not well balanced.
Are the speaker leads connected to
the wrong channels?
the wrong channels?
Is each speaker placed at the same
distance from the listener?
distance from the listener?
Are speakers adjusted to the same
level?
level?
Noise is heard during play-
back.
back.
Move the unit away from any com-
puters or mobile phones.
puters or mobile phones.
When a button is pressed,
the unit does not respond.
the unit does not respond.
Set this unit to the power stand-by
mode and then turn it back on. If the
unit still malfunctions, reset it.
mode and then turn it back on. If the
unit still malfunctions, reset it.
Interference or noise occurs
on the TV image.
on the TV image.
Is the unit placed near TV with inter-
nal aerial? Use an external aerial.
nal aerial? Use an external aerial.
Timer playback does not
start.
start.
Did you remove the plug from the
wall socket, or did a power failure
occur?
wall socket, or did a power failure
occur?
The display on the unit is
dark.
dark.
Hold down the DISPLAY button on
the remote control for 2 seconds or
more to select "DIMMER OFF".
the remote control for 2 seconds or
more to select "DIMMER OFF".
Symptom
Possible cause
The power is not turned on.
Is the unit unplugged?
The protection circuit may be acti-
vated. Unplug the unit and plug it in
again.
vated. Unplug the unit and plug it in
again.
The sound is not reproduced
in the Dolby Digital 5.1 ch.
in the Dolby Digital 5.1 ch.
Is the "Audio setting" on the initial
setup screen set to "D-PCM"?
Change it to "BITSTREAM".
setup screen set to "D-PCM"?
Change it to "BITSTREAM".
The sound is not reproduced
in the MPEG multichannel.
in the MPEG multichannel.
Is the "Audio setting" on the initial
setup screen set to "PCM"? Change
it to "BITSTREAM".
setup screen set to "PCM"? Change
it to "BITSTREAM".
No images are displayed.
Is TV turned on?
Is the input of TV switched?
Is the VIDEO OUT SELECTOR
switched to the connected source?
switched to the connected source?
The sound is not recorded
with VCR.
with VCR.
Is the sound mode set to "STER-
EO"?
EO"?
Symptom
Possible cause
Radio makes unusual noise
consecutively.
consecutively.
Is the unit placed near the TV or
computer?
computer?
Is the FM aerial or AM loop aerial
placed properly? Move the AC pow-
er lead on the unit away from the
aerial if located near.
placed properly? Move the AC pow-
er lead on the unit away from the
aerial if located near.
DVD/CD player
Remote control
Condensation
Symptom
Possible cause
Even though a disc has been
loaded, "NO DISC" or "NO
PLAY" is displayed.
loaded, "NO DISC" or "NO
PLAY" is displayed.
Is the disc loaded upside down?
Is the disc very dirty?
Playback sounds are
skipped.
skipped.
Does the disc satisfy the standards?
Is the unit located near excessive vi-
brations?
brations?
Has condensation formed inside the
unit?
unit?
The track number, etc. are
not displayed when a disc is
loaded.
not displayed when a disc is
loaded.
Is the input not set to DVD?
The control buttons do not
function. Music or video play-
back is interrupted.
function. Music or video play-
back is interrupted.
Is the disc very dirty?
Does the disc satisfy the standards?
Is the unit located near excessive vi-
brations?
brations?
Has condensation formed inside the
unit?
unit?
Pictures and sound are
skipped.
skipped.
Is the disc very dirty?
Is the unit located near excessive vi-
brations?
brations?
Has condensation formed inside the
unit?
unit?
The unit does not operate
even if the power is on.
even if the power is on.
Is a disc other than DVD (region
number 2 or ALL), video CD or audio
CD loaded?
number 2 or ALL), video CD or audio
CD loaded?
Image cannot be played
back. (Sound is not heard.)
back. (Sound is not heard.)
Are the video and audio cables con-
nected improperly?
nected improperly?
Is a disc other than DVD (region
number 2 or ALL), video CD or audio
CD loaded?
number 2 or ALL), video CD or audio
CD loaded?
Is the disc very dirty?
Is the disc loaded upside down?
Clean the optical pickup if it is dirty.
Is the TV input set to "VIDEO 1/VID-
EO 2" etc.?
EO 2" etc.?
Is the unit turned on?
Symptom
Possible cause
The remote control does not
operate properly.
operate properly.
Is the battery polarity respected?
Are the batteries dead?
Is the distance or angle incorrect?
Are there any obstructions in front of
the unit?
the unit?
Is the remote control sensor ex-
posed to strong light (inverter fluo-
rescent light, direct sunlight, etc.)?
posed to strong light (inverter fluo-
rescent light, direct sunlight, etc.)?
Is the remote control for another
equipment used simultaneously?
equipment used simultaneously?
Are buttons on the front and back
faces of the remote control pressed
simultaneously?
faces of the remote control pressed
simultaneously?
The unit cannot be turned on
with the remote control.
with the remote control.
Is the AC power lead of the unit
plugged in?
plugged in?
Are the batteries inserted?
Sudden temperature changes, storage or opera-
tion in an extremely humid environment may
cause condensation inside the cabinet (laser
pickup, etc.) or on the transmitter on the remote
control.
Condensation can cause the unit to malfunction.
If this happens, leave the power on with no disc
in the unit until normal playback is possible
(about 1 hour). Wipe off any condensation on the
transmitter with a soft cloth before operating the
unit.
tion in an extremely humid environment may
cause condensation inside the cabinet (laser
pickup, etc.) or on the transmitter on the remote
control.
Condensation can cause the unit to malfunction.
If this happens, leave the power on with no disc
in the unit until normal playback is possible
(about 1 hour). Wipe off any condensation on the
transmitter with a soft cloth before operating the
unit.
Troubleshooting chart
– 11 –
SD-AT100H
Troubleshooting chart (continued)
If trouble occurs
When this product is subjected to strong external interference (mechanical shock,
excessive static electricity, abnormal supply voltage due to lightning, etc.) or if it is
operated incorrectly, it may malfunction.
excessive static electricity, abnormal supply voltage due to lightning, etc.) or if it is
operated incorrectly, it may malfunction.
If such a problem occurs, do the following:
Clearing all the memory (reset)
Caution:
This operation will erase all data stored in memory and restore various settings to the
initial status (default).
initial status (default).
Before transporting the unit
1
Press the ON/STAND-BY button to turn the power on.
2
Open the disc compartment and remove the disc.
3
Close the disc compartment and enter the unit to stand-by mode.
4
After the power indicator goes off, unplug the unit.
1
Unplug the unit.
2
Whilst holding down the ON/STAND-BY button, plug in the AC power lead.
At this time, the unit will not be turned on.
At this time, the unit will not be turned on.
3
Press the ON/STAND-BY button again to turn the power on.
Remote control
Test of the remote control
Face the remote control directly to the remote sensor on the unit.
The remote control can be used within the range shown below:
Press the ON/STAND-BY button. Does the power turn on? Now, you can enjoy your
system.
system.
0.2 m - 6 m
(8" - 20')
(8" - 20')
Remote sensor
Error indicators and warnings
When you load an unplayable disc or fail to perform operations properly, the following
messages are displayed on the unit and the TV screen.
messages are displayed on the unit and the TV screen.
Display
Meaning
The disc is not loaded.
The disc is scratched or dirty and cannot be recog-
nised.
nised.
The disc is loaded up-side down.
The disc is scratched or dirty and cannot be played.
The disc does not satisfy the standards.
The disc is scratched or dirty and data cannot be
read.
read.
The disc does not satisfy the standards.
The optical pickup cannot be located.
Set this unit to the stand-by mode and turn the power
on again. (*)
on again. (*)
The unit considers the DVD mechanism is defective.
Place the unit away from noise source or plug the
AC power lead to another AC socket. (*)
AC power lead to another AC socket. (*)
The TV screen does not display correctly.
Place the unit away from noise source or plug the
AC power lead to another AC socket. (*)
AC power lead to another AC socket. (*)
The digital audio input socket is not connected prop-
erly.
erly.
Unspecified signal is received and cannot be recog-
nised.
nised.
The temperature is too high.
Set this unit to the stand-by mode and wait for a
while.
while.
The speaker is not connected properly.
The amplifier is defective.
Set this unit to the stand-by mode and turn the power
on again. (*)
on again. (*)
The amplifier is defective.
Set this unit to the stand-by mode and turn the power
on again. (*)
on again. (*)
Display
Meaning
The amplifier is defective.
Place the unit away from noise source or plug the
AC power lead to another AC socket. (*)
AC power lead to another AC socket. (*)
The cooling fan on the back of the main unit does not
run due to foreign objects caught in it.
run due to foreign objects caught in it.
Set this unit to the stand-by mode and remove the
foreign objects around the fan.
foreign objects around the fan.
(*): Should the same message appear even if the unit is unplugged and plugged in or
is set to the stand-by mode and on again, contact your local dealer where you pur-
chased the unit.
chased the unit.
TV screen
Meaning
The disc cannot be played with this unit or the
disc is loaded in an incorrect way.
disc is loaded in an incorrect way.
The region number of the DVD is not 2 or ALL.
A disc has not been loaded.
You are trying to perform an incorrect oper-
ation.
ation.
The operation is prohibited.
The disc does not support the operation de-
scribed in this operation manual.
scribed in this operation manual.
C
0 1
8
3
/
1
5
/
0
:
:
2 3
4 0
WRO
NG D
C
I S
T
E
Y P
C
0 1
8
3
/
1
5
/
0
:
:
2 3
4 0
R E G
N
I O
D
CO E R
E R OR
C
0 1
8
3
/
1
5
/
0
:
:
2 3
4 0
NO DISC
SELECT
BIT RATE
Mbps
0
0
10
ENTER
O
1
N
ON
ON
ON
h
c
1
5.
ENTER
RETURN
S
G
N O T
L
A L OWE D
SELECT
BIT RATE
Mbps
0
0
10
ENTER
O
1
N
ON
ON
ON
h
c
1
5.
ENTER
RETURN
S
G
A C C
S
E S
N
D E
I E D
SD-AT100H
– 12 –
QUICK GUIDE (FOR U.K. ONLY)
Click on the first or last page to see other SD-AT100 (serv.man2) service manuals if exist.