DOWNLOAD Sharp 28LF-94H (serv.man3) Service Manual ↓ Size: 2.15 MB | Pages: 32 in PDF or view online for FREE

Model
28LF-94H (serv.man3)
Pages
32
Size
2.15 MB
Type
PDF
Document
User Manual / Operation Manual
Brand
Device
TV / CTR
File
28lf-94h-sm3.pdf
Date

Sharp 28LF-94H (serv.man3) User Manual / Operation Manual ▷ View online

ENGLISH   - 16 -
Other Features
Information On Screen
Programme  Number,  Programme  Name  (or  AV)  and
Sound  Indicator  are  displayed  on  the  upper  right  of  the
screen. They  are  displayed  after programme change for 3
seconds.
&
Programme Number and
Programme Name (5 characters)
 , 
 Sound Indicator (Mono, Stereo, Dual)
The alternatives of Sound Indicator are Mono, Stereo, Dual
which shows the current sound mode.
Programme Number, Programme Name and Sound Indica-
tor OSD’ s are displayed when a new programme is entered
by pressing digit or "- / - -" button, " " button, "P/CH+" or
"-P/CH" button.
 Sleep Timer Indicator (If activated)
  Screen format Indicator
Sleep Timer and Screen format indicators are displayed with
Programme Number, Programme Name and Sound Indica-
tor by pressing  "
79
" button.
Sleep Timer Indicator shows the time left if enabled.
Sound Mute
To cut off the sound from the TV press “ ” button. To restore
the  sound  press  the  “ ”  button  again  or  use  the  “
  +”  or
“-
” buttons, in this case the volume will start from minimum
setting.
Sound Modes
This  is  a  stereo  option. The  alternatives  of  Sound  Modes
are Mono, Stereo, Dual 1 and Dual 2. This indicator is dis-
played in the lower middle side of the screen. "I-II" button is
used to select Mono, Stereo, Dual 1 or Dual 2.
In Mono broadcast or in forced-mono (for stereo broadcast).
In Stereo broadcast.
If dual broadcast detected. Dual 1 is selected in default and
also can be selected after Dual 2 by Remote Control.
If Dual 2 selected by Remote Control.
Screen Format
The picture mode OSD is displayed below the sound indica-
tor, by TV Status OSD’s. According to the WSS data, inside
of  the  OSD  box  AUTO,  NORMAL,  FULL,  14:9,  CINEMA,
PANORAMA or SUBTITLE is written.
By pressing “
” button (if Teletext is not active) the picture
mode can be switched into AUTO, NORMAL, FULL, 14:9,
CINEMA, PANORAMA or SUBTITLE Mode.
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No-Signal Timer Indicator
It is displayed in the middle of the screen when no valid sig-
nal detected. It shows the remained time for the switching to
the Stand-By mode (it will take 5 minutes). The indicator is
displayed in 3 seconds when there is no valid signal.
After a Remote Control command (if No-Signal Timer is ac-
tive) the timer stops and if no signal detected again the tim-
er is initialized to 5 minutes and starts 3 seconds later again
to count down.
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Still Picture
Pressing “OK” button makes the picture on the screen fro-
zen.  Pressing  this  button  again  enables  moving  pictures
again.
To Display the Time
•  While  watching  a TV  programme  with Teletext  transmis-
sion press “
” button. The current time information, cap-
tured from Teletext will be displayed at the upper right cor-
ner of the screen.
•  If  the  programme  being  watched  does  not  have Teletext
transmission, no time information will be displayed.
•  The  time  information  will  disappear  after  pressing  “
”
button again.
Flash back (  )
This button is used to return to the previous viewed preset.
By pressing the " " button repeatedly it is possible to tog-
gle between two presets.
Double-digit (- / - -)
This OSD is displayed when the "- / - -" button pressed in
place of the programme number indicator.
After then, in order to enter a programme it must be pressed
to two digit consecutively. When it is late to press any digit
button  this  function  will  be  ignored  and  the  display  will  be
erased. In the same way it must not be late to press any dig-
it button after entering the first digit. The limit of the delay
time is 3 seconds.
AV Modes
By pressing the “
“ button you can switch your TV to AV
modes  (except  being  in Teletext).  Pressing  this  button  will
switch  the  TV  in  one  of  the  optional AV  modes:  EXT-1,
EXT-2, S-VHS, S-VHS EXT2 or FRONT-AV. EXT.1 supports
the RGB mode and EXT.2 supports S-VHS EXT2 mode un-
less there is an S-VHS socket..
In order to quit the AV mode press the “
79
”, digit buttons or
“P/CH+” / “-P/CH” button.
ENGLISH   - 17 -
Teletext
Teletext is an information system that displays text on your
TV screen. Using the Teletext information system you can
view a page of information on a subject that is available in
the list of contents (index).
No on screen display will be available in text mode.
No contrast, brightness or colour control, but volume control
is available in text mode.
To operate Teletext
• Select a TV station on which Teletext is being transmitted.
• Press (TELETEXT) “
” button. Usually the list of contents
(index) is displayed on the screen.
To select a page of Teletext
• Press the appropriate digit buttons for the required Teletext
page number.
The selected page number is displayed at the top left corner
of the screen. The Teletext page counter searches until the
selected page number is located, so that the desired page is
displayed on the screen.
• Press “P/CH+” button  to move the Teletext screen forward
one page at a time.
• Press “-P/CH” button  to move the Teletext screen back-
ward one page at a time.
To Select Index Page
• To  select  the  page  number  of  the  index  (generally  page
100), press “
“ button.
To Select Teletext with a TV Programme
• Press “
“ button. The text is now superimposed over the
programme on the screen.
• Press “
“ button again to return to the Teletext page.
Searching for a page while watching TV
• To search for a specific page whilst viewing the TV picture,
whilst  viewing  teletext  enter  the  desired  Page  number,
then press the 
“ button will restore the TV picture. Once
the desired page is found the Header of this page will ap-
pear on the screen. Press the “
“ button to view the full
page.
To Select Double Height Text
• Press “
“ button for the top half of the information page
to be displayed in double height text.
• Press “
“ button again for the bottom half of the informa-
tion page to be displayed in double height text.
•  Press  “
“button  once  more  for  the  full  page  of  normal
height text.
To Reveal “concealed” Information
• Pressing “
“ button once will reveal answers on a quiz or
games page.
• Pressing “
“ button again will conceal the revealed an-
swers.
To Stop Automatic Page Change
The teletext page you have selected may contain more in-
formation than can be displayed on one screen, in such cas-
es the page will update periodically.
• Press “
“ button to stop the automatic page change.
• Press “
“ button again to allow the next page to be dis-
played.
Split Screen
• To watch a TV programme and teletext at the same time
on the screen this function is used.
• While watching a TV programme with teletext transmission
press “
” button.
•  Teletext  is  displayed  on  the  screen.  Press  “
”  button
again. The screen is divided into two parts. TV program is
displayed  on  the  left  side  of  the  screen. Teletext  is  dis-
played on the right side of the screen.
• To exit split screen press “
” button one more time.
To Select a Subcode Page
Subcode pages are subsections of long teletext pages that
can only be displayed on the screen one section at a time.
• Select the required teletext page.
• Press “
” button. number / - - will be displayed on the
left top corner of the screen.
• Select the required subcode page number by pressing 2
digit buttons. (e.g. 0 5)
• You can go to other subcode pages by pressing “ ” or “ ”
buttons or,
• After number / - -  displayed,  you  can  simply  press  “
”
button again to update the subcode pages automatically.
Fastext
Teletext mode will be selected according to transmission au-
tomatically.
Your TV  supports  the  10  page Teletext  system.  When  the
page number of any of the 10 pages in memory is entered,
the system will not search for the requested page; instead it
will display the page automatically.
• Press “ ” button  to move the Teletext screen forward one
page at a time.
ENGLISH   - 18 -
• Press “ ” button  to move the Teletext screen backward
one page at a time.
For Fastext
The subject-heading for the information may have a particu-
lar colour or can be in a form located in a coloured box.
•  Press  an  appropriate  RED,  GREEN, YELLOW  or  BLUE
button in order to reach the relevant page quickly.
To exit Teletext
• Press “
79
” button. The screen will switch to TV mode.
Connecting external equipment
Via the Euro connector
Your TV set has two euro connector sockets. If you wish to
connect  external  equipment  (e.g.  video  recorder,  decoder,
etc.) which have Euro connectors, to your TV, use the EXT.1
(EXT-1) or EXT.2 (EXT-2) terminals.
If an external device is connected via Euro connector sock-
ets the TV will be switched to AV mode automatically.
RGB mode
If a piece of equipment outputs RGB signals use the EXT-1
Euro connector as this is RGB ready.
S-VHS EXT2 Mode
If the equipment connected to your TV set supports S-Video
(Y/C) output from Euroconnector, you can have a better pic-
ture quality by selecting S-VHS EXT2 mode and connecting
your equipment to the EXT.2 (S-VHS EXT2) terminal of TV.
See  your  equipment's  booklet  to  check  if  your  equipment
has such feature.
Via the ANT (aerial) socket
If your equipment does not have an Euroconnector or RCA
jacks, connect it to the TV with an aerial cable. For details,
see the manual provided with the equipment.
• To  store  the  test  signal  that  comes  from  the  equipment,
see  “Installation  Menu”  on  page  14  and  store  it  to  the
programme  number  0. You  can  watch  images  from  that
equipment  to  select  the  programme  number  which  you
stored the test signal.
Via the RCA jacks
If you have an equipment (such as a Camcorder) which has
the  RCA  jacks,  connect  it  to  the  FRONT-AV  terminal  with
the video and audio cables.
• If the equipment has the mono audio jack, connect it to the
AUDIO-L jack.
TV and Video Recoder (VCR)
•  Connect  the  Video  Recorder  to  the ANT  (antenna  input)
socket of the TV with the aerial cable.
• Connect the Video Recorder to the EXT.1 or EXT.2 termi-
nal with the SCART cable, or connect it to the FRONT-AV
terminal with the audio and video cables.
• VCR is detected automatically.
NTSC Playback
Connect a NTSC video recorder to a terminal. Then press
“
(;7
” button to select the corresponding AV mode.
NTSC  3.58/4.43  system  is  detected  automatically  in AV
mode.
Copy Facility
You  can  output  the  video  and  audio  signals  which  inputs
from TV, EXT.1 (EXT-1), FRONT-AV or SCREEN to the vid-
eo recorder connected to the EXT.2 (EXT-2) terminal.
• To select the output source, see “EXT2 Output” on page
14.
To connect to S-VHS input
Connect your camera or camcorder at the front or back side
of your TV.
•  Connect  your  equipment  to  the TV  via  S-VHS  input  and
audio inputs of FRONT-AV inputs by using S-VHS cables.
Connecting Headphones
Use the stereo headphone socket on the lower front side of
your TV, to connect headphones.
ENGLISH   - 19 -
Connecting external equipment
Before connecting anything
• Switch off all equipment.
• Read the manuals provided with the equipments.
To select an AV mode
Pressing “
(;7
” button on the remote control selects one of AV modes (EXT-1, EXT-2, S-VHS, S-VHS EXT2 or FRONT-AV)
• To return to the TV mode, repeatedly press “
(;7
” button.
EXT.1 (EXT-1) terminal: Euroconnector (21-pin, SCART)
• Video input, Audio L/R inputs and RGB inputs are available.
• TV broadcast outputs (Video and Audio L/R) are available.
EXT.2 (EXT-2) terminal: Euroconnector (21-pin, SCART)
• Video input, S-VIDEO (Y/C) input and Audio L/R inputs are available.
• Video and Audio L/R outputs are available. (see “EXT2 Output” on page 14.)
FRONT-AV terminal: RCA connectors x 3
• Video input and Audio L/R inputs are available.
S-VHS terminal:
• S-VIDEO (Y/C) input.
Do not use S-VHS and FRONT-AV inputs at the same time even if those options available in the set.
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