Sharp Lcc5255u Maintenance Manual

21
Fine Sync.Ordinarily you can easily adjust the picture as 
necessary to change image position using Auto Sync. 
In some cases, however, manual adjustment is needed 
to optimize the image.
H-Pos.:Centers the image by moving it to the left or 
right.
V-Pos.: Centers the image by moving it up or down.
Clock: Adjust when the image fl ickers with vertical 
stripes.
Phase: Adjust when characters have low contrast or 
when the image fl ickers.
For resetting all Fine Sync. adjustment items to the factory...

22
Status
Used to enable or disable the parental control function. 
This function will not be selectable from the menu if 
you do not fi rst confi gure your secret number.
On: Enables Parental CTRL
Off: Disables Parental CTRL.
V-Chip
V-CHIP is an electronic fi ltering device built into your 
TV. This tool gives parents a great degree of control 
over broadcasts accessed by their children. It allows 
parents to select programs judged suitable for child 
viewing while blocking ones judged not suitable. It...

23
Canadian Rating Systems (Canadian English ratings 
and Canadian French ratings)
The TV rating systems in Canada are based on the 
Canadian Radio-Television and Telecommunications 
Commission (CRTC) policy on violence in television 
programming.
While violence is the most important content element to 
be rated, the structure developed takes into consideration 
other program content like language, nudity, sexuality and 
mature themes.
When setting the V-CHIP on the Canadian system you can 
choose either...

24
On-Screen Display Menu
Option Menu
Audio OnlyWhen listening to music from a music program, you 
can turn the screen off and enjoy audio only.
On: Audio is output without screen image.
Off:  Both screen images and audio are output.
The screen image will return to normal when a button 
(except those for audio adjustment, such as  VOL, MUTE , 
SURROUND , AUDIO ) is pressed.
Input SelectIf the image does not come in clearly from the external 
equipment connected to INPUT 1 or INPUT 2, you 
may need to...

25
Caption SetupThis function allows you to adjust the closed 
caption screen appearance to suit your preference. 
You can adjust 7 items: "Caption Size", "Font 
Style", "Foreground Color", "Foreground Opacity", 
"Background Color", "Background Opacity" and 
"Character Edge".
Example:Selectable items available for "Font Style". Default: The font specifi ed by broadcasting station or 
default font.
Type 0:  Proportional font used in the MENU...

26
On-Screen Display Menu
During the data checking, “Checking” blinks.
Checking
Now checking the data in the USB memory device.
The current version of the TV software and the version 
of the update fi le on the USB memory device are 
displayed. To update the TV software with the update 
fi le, select “Yes”, and then press 
ENTER.
 Example
No
Current Version:                    UXXXXXX1
Software update file is detected 
in the USB memory device. Start update?
Update Version:                    UXXXXXX2 Ye s...

27
Troubleshooting
          Possible Solution
•  Is the volume too low? (See page 13.)
•  Is “Variable” selected in “Output Select”? (See page 24.)
•  Have you pressed  MUTE on the remote control unit? (See page 13.)
Cautions regarding use in high and low temperature environments
Appendix
Problem
• No power
•  Unit cannot be operated.
•  Remote control unit does not  operate.
•  Picture is cut off/with sidebar  screen.
•  Strange color, light color, or color  misalignment
•  Power is suddenly turned...

28
Appendix
■ PC control of the TV•  Attach an RS-232C cable cross-type (commercially 
available) to the supplied Din/D-Sub RS-232C for the 
connections.
• This operation system should be used by a person who is 
accustomed to using computers.
■ Communication conditionsSet the RS-232C communication settings on the PC to match 
the TV's communication conditions.
The TV's communication settings are as follows:
■ Communication procedure Send the control commands from the PC via the RS-232C...

29
Item Model: LC-52SB55U
LCD panel 52
o screen size class Advanced Super View & BLACK TFT LCD 
(Diagonal Measurement :  52
1/32o)
Resolution 2,073,600 pixels (1,920  g 1,080)
TV
Function TV-standard (CCIR) American TV Standard ATSC/NTSC System
Receiving
Channel
VHF/UHF VHF 2-13ch, UHF 14-69ch
CATV 1-135ch (non-scrambled channel only)
Digital Terrestrial 
Broadcast (8VSB)2-69ch
Digital cable*1(64/256 QAM)1-135ch (non-scrambled channel only)
Audio multiplex BTSC System
Backlight 60,000 hours (in default...

30
•  As a precautionary measure, make a note of your secret number above, cut\
 it from this manual, and keep it in a safe place.
The  secret  number  is                .
CLEARING THE SECRET NUMBER
If you forget the secret number, clear the secret number using the follo\
wing procedure.
1Select an item from the list below to display the secret number input sc\
reen. (For operating the on-screen 
display menu, see page 17.)
  • “EZ Setup”, “CH Setup”, “Parental CTRL” or “Re\
set” on the Setup menu.
  •...