Sharp Lcc5255u Maintenance Manual

1
Supplied Accessories
Make sure the following accessories are provided with the product.
Remote control unit (g1)
Page 8 “AA” size battery (
g2)
Page 9 AC cord (
g1)
Page 8 Stand unit (
g1)
Page 7
Cable clamp (
g1)
Cable tie ( g1)
Page 8
LC-52SB55U
LIQUID CRYSTAL TELEVISION
OPERATION MANUAL
ENGLISH
To avoid scratching the frame or screen, please use a soft, lint free cloth for cleaning. Approved 
cleaning cloths are available directly from Sharp in single (00Z-LCD-CLOTH) or triple (00Z-LCD-
CLOTH-3)...

2
IMPORTANT:
To aid reporting in case of loss or theft, please record 
the TV's model and serial numbers in the space 
provided. The numbers are located at the rear of the TV.Model No.:
Serial No.:
IMPORTANT INFORMATION
WARNING:TO REDUCE THE RISK OF FIRE OR ELECTRIC 
  SHOCK, DO NOT EXPOSE THIS PRODUCT TO 
  RAIN OR MOISTURE.
CAUTIONRISK OF ELECTRIC SHOCK 
DO NOT OPEN
CAUTION: TO REDUCE THE RISK OF ELECTRIC SHOCK, DO NOT REMOVE COVER (OR BACK).
NO USER-SERVICEABLE PARTS INSIDE.
REFER SERVICING TO...

3
•Manufactured under license from Dolby Laboratories. "Dolby" and the double-D symbol are trademarks of 
 Dolby Laboratories.
This product utilizes tin-lead solder, and fluorescent lamp 
containing a small amount of mercury. Disposal of these 
materials may be regulated due to environmental considerations. 
For disposal or recycling information, please contact your local
authorities, the Electronic Industries Alliance: www.eiae.org, the 
lamp recycling organization: www.lamprecycle.org or 
Sharp...

4
Electricity is used to perform many useful functions, but it can also ca\
use personal injuries and property damage 
if improperly handled. This product has been engineered and manufactured with the highest priority on safety. 
However, improper use can result in electric shock and/or fire. In order to prevent potential danger, please 
observe the following instructions when installing, operating and cleani\
ng the product. To ensure your safety 
and prolong the service life of your Liquid Crystal...

5
IMPORTANT SAFETY INSTRUCTIONS
•  Outdoor Antenna Grounding — If an outside antenna is connected to the television equipment, be sure the antenna 
system is grounded so as to provide some protection against 
voltage surges and built-up static charges.
  Article 810 of the National Electrical Code, ANSI/NFPA 70,  provides information with regard to proper grounding of the 
mast and supporting structure, grounding of the lead-in wire 
to an antenna discharge unit, size of grounding conductors, 
location...

6
CHILD SAFETY:
It Makes A Difference How and Where You Use Your Flat Panel Display
Congratulations on your purchase! As you enjoy your new product, please keep these safety tips in mind:
THE ISSUEThe home theater entertainment experience is a growing trend and larger \
fl at panel 
displays are popular purchases. However, fl at panel displays are not always supported 
on the proper stands or installed according to the manufacturer’s rec\
ommendations.
Flat panel displays that are inappropriately situated...

7
1
1
22
Hex key
ScrewsSoft cushion
Attaching/Detaching the Stand
•  Before attaching (or detaching) the stand, unplug the AC  cord from the AC INPUT terminal.
•  Before performing work spread cushioning over the base        area to lay the TV on. This will prevent it from being 
damaged.
CAUTION•Attach the stand in the correct direction.
• Do not remove the stand from the TV unless using an 
optional wall mount bracket to mount it.
• Be sure to follow the instructions. Incorrect installation 
of the...

8
Using the Remote Control UnitUse the remote control unit by pointing it towards the 
remote control sensor on the TV. Objects between the 
remote control unit and the remote control sensor may 
prevent proper operation.
■ Cautions regarding the remote control unit
•  Do not expose the remote control unit to shock. In addition, 
do not expose the remote control unit to liquids, and do not 
place in an area with high humidity.
•  Do not install or place the remote control unit under direct  sunlight. The...

9
300-ohm twin-lead cable
75-ohm coaxial cable (round)
75-ohm coaxial cable
IN OUT300-ohm
twin-lead cable
VHF
ANTENNA UHF
ANTENNA
Combiner
(commercially available)
300/75-ohm adapter (commercially available)300-ohm twin-lead cable (flat)
75-ohm coaxial cable (round)
Cable TV lead-In
Coaxial cable
(commercially available) 
Coaxial cable
(commercially available)
Home Antenna
terminal (75-ohm) Home Antenna
terminal (75-ohm)
or
or
Antennas
To enjoy a clearer picture, use an outdoor antenna. The following is a...

10
Part Names
TV (Front)
OPC indicator (See page 18.)
POWER  indicator (See page 12.)
OPC sensor* (See page 18.)Remote control sensor
SLEEP indicator 
(See page 13.)
TV (Rear/Side)
AC INPUT 
terminal
POWER
button
MENU
button
INPUT
button
Channel
buttons
(CH
U/
V )
Volume
 buttons
( VOL
k/
l )
RS-232C terminal DIGITAL AUDIO
OUTPUT terminal INPUT 7 terminal
(HDMI)
INPUT 8 terminal
(HDMI)
INPUT 6 terminal (HDMI) INPUT 4 terminal (PC-IN)
AUDIO terminal (shared for INPUT 4 and INPUT 6)  *4Antenna/Cable in...