Sharp Lc32lb370u Maintenance Manual

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LC-32LB370U/LC-50LB370U Sharp 32"/50" LED TV
Installing a wall-mount bracket
1Carefully place your TV face-down on a cushioned, clean surface to protect the screen from damages and scratches.
2If the TV stands are attached, remove the four screws that secure the stands to your TV.
Warning
• Your TV has four VESA mounting holes on the back. If you attach a 
wall-mount bracket to the back of your TV, the bracket must be 
securely attached, using all four holes. If you do not use all four 
mounting holes, your TV may fall and cause property damage or 
personal injury. See the documentation that came with your wall mount 
for complete mounting instructions.
• This TV is intended to be supported by a UL Listed wall mount bracket 
with suitable weight/load. (See “Miscellaneous” on page 71.)
• To prevent injury, this apparatus must be securely attached to the 
floor/wall in accordance with the installation instructions. 
						

							8
 LC-32LB370U/LC-50LB370U Sharp 32"/50" LED TV
32-inch model
50-inch model
Notes
• The length of the wall-mount screws vary depending on the wall-mount 
bracket you purchased. See the instructions that came with the 
wall-mount bracket for screw lengths.
• The mounting holes on the back of your TV take type M6 screws.
3.94 in. (100 mm)
3.94 in. (100 mm)
15.75 in. (400 mm)
7.87 in. (200 mm) 
						

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LC-32LB370U/LC-50LB370U Sharp 32"/50" LED TV
TV components
Package contents
• 32-inch LED TV or 50-inch LED TV
• Remote control and batteries (2 AAA)
• TV stand and screws (4)
• Power cord
•Quick Setup Guide
• Important Information
FrontFront buttons
#ItemDescription
1Remote control 
sensorReceives signals from the remote 
control. Do not block.
2
Power indicator
Lights blue when your TV is on.
Lights red when your TV is off 
(standby mode).
#ItemDescription
1
MENUPress to open the on-screen 
menu. For more information, see 
“Navigating the menus” on 
page37.
2
INPUT
Press one or more times to select 
the video input source your want, 
then wait a few seconds. Your TV 
switches to the source you 
selected. For more information, 
see “Selecting the video input 
source” on page36.
In menu mode, press to confirm 
selections.
3
VOL+/VOL–Press to increase or decrease the 
volume.
4
CH /CH
Press to go to the next or previous 
channel in the channel list. For 
more information, see “Selecting 
a channel” on page38.
5
 (power)Press to turn your TV on or off 
(standby mode). 
Warning: When your TV is off, 
power still flows through it. To 
completely disconnect power, 
unplug the power cord. 
						

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 LC-32LB370U/LC-50LB370U Sharp 32"/50" LED TV
Side#ItemDescription
1
HDMI 3Connect an HDMI device to this 
jack. For more information, see 
“HDMI (best)” on pages 14, 19, or 22 
or “Connecting a computer” on 
page25.
2
HDMI 2
Connect an HDMI device to this 
jack. For more information, see 
“HDMI (best)” on pages 14, 19, or 22 
or “Connecting a computer” on 
page25.
3
HDMI 1/ARCConnect an HDMI device to this 
jack. For more information, see 
“HDMI (best)” on pages 14, 19, or 22 
or “Connecting a computer” on 
page25.
OR
Connect a home theater that 
supports ARC to this jack.
4
USB
Connect a USB flash drive to this 
jack to view compatible JPEG 
picture files. For more information, 
see “Connecting a USB flash drive” 
on page26 and “Using a USB flash 
drive” on page42. 
						

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LC-32LB370U/LC-50LB370U Sharp 32"/50" LED TV
Back#ItemDescription
1
/AUDIO OUTConnect headphones, an 
analog audio amplifier, a home 
theater system, or a sound bar 
to this jack. For more 
information, see “Connecting 
headphones” on page27 or 
“Analog audio” on page29. 
2
DIGITAL AUDIO 
OUTPUT (optical)
Connect a digital audio 
amplifier, home theater system, 
or sound bar to this jack to 
listen to TV audio through the 
external speakers. For more 
information, see “Digital audio” 
on page28.
3
ANT / CABLEConnect an antenna or cable TV 
to this jack. For more 
information, see “Coaxial 
(good)” on page17 or 
“Connecting an antenna or 
cable TV (no box)” on page18.
4
Y/VIDEO, PB, PR
OR
Y/VIDEO
The Y/VIDEO jack works as one 
of the three component video 
jacks or as an AV jack.
Connect the video for a 
component video device to 
these jacks. For more 
information, see “Component 
video (better)” on page15, 20, 
or23.
OR
Connect the video for an AV 
device to the Y/VIDEO jack. For 
more information, see “AV 
(composite video) (good)” on 
page16, 21, or24.
5
L and R (audio)Connect the audio for a 
component video device to 
these jacks. For more 
information, see “Component 
video (better)” on page15, 20, 
or23.
OR
Connect the audio for an AV 
device to these jacks. For more 
information, see “AV (comp osi te 
video) (good)” on page16, 21, 
or24. 
						

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 LC-32LB370U/LC-50LB370U Sharp 32"/50" LED TV
Remote control
#ButtonPress to...
1
 POWERTurn your TV on or off (standby mode). 
Warning: When your TV is off, power still flows through 
it. To disconnect power, unplug the power cord.
2NumbersEnter channel numbers and the parental control 
password.
3Enter a digital sub-channel number. See “Selecting a 
channel” on page38.
4AUDIO
Select the audio mode for an analog program. You can 
select:
•Mono—Select this option if there is noise or 
static on weak stereo broadcasts.
•Stereo—Select this option for programs 
broadcast in stereo.
•SAP—Select this option to listen to a 
secondary audio program, if available.
OR
Select the audio language for a digital program, if 
alternate languages are available.
5AV  MO DESelect the AV (picture) mode. You can select Dynamic, 
Natural, Standard, Movie, Game, or User. See the AV 
Mode option in “Adjusting the TV picture” on page44.
6FAVORITEOpen the FAVORIT ES LI ST. See “Setting up a favorite 
channel list” on page50 and “Viewing a favorite 
channel” on page50.
7VOL+/– Increase or decrease the volume.
8SOUND MODESelect the sound mode. You can select Standard, 
Movie, Music, Voice, Game, or User. See the Sound 
Mode option in “Adjusting sound settings” on page46.
9CCTurn closed captioning on or off. You can select Off, On 
Always, or On When Mute. See “Turning closed 
captioning on or off” on page57.
10ENTERConfirm selections or changes or to open sub-menus.
11EXIT Close the on-screen menu.
12Media controls
CEC—Control CEC devices connected to your TV. See 
“Using CEC Control” on page38.
USB—Control a photo slideshow.
13INPUTOpen the INPUT SOURCE list, press 
S or T on the 
remote control to select the video input source, then 
press ENTER. See “Selecting the video input source” on 
page36.
14Return to the previous channel.
15SLEEPSet the sleep timer. You can select Off, 5, 10, 15, 30, 60, 
90, 120, 180, or 240 minutes. See “Setting the sleep 
timer” on page60.
16VIEW MODEChange how the picture looks on the screen (aspect 
ratio). See the Aspect ratio option in “Adjusting the TV 
picture” on page44.
17 MUTE Mute on un-mute the sound.
18CH /CHChange TV channels. For more information, see 
“Selecting a channel” on page38.
19MENU Open the on-screen menu.
20GAMEChange the picture mode to Game mode.
21INFO*Display TV status information, such as the channel 
number, channel name (if available), or signal source. 
See “Viewing channel information” on page38.
22S T W XNavigate in on-screen menus and to adjust settings.
23HOMETV—Open the on-screen menu if your TV does not have 
an MHL jack.
#ButtonPress to... 
						

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LC-32LB370U/LC-50LB370U Sharp 32"/50" LED TV
What connection 
should I use?
Your TV has several connection types for connecting devices to 
your TV.
For the best video quality, you should connect a device to the 
best available connection.
Use the following tables to identify cables:
Video 
qualityConnection 
type and 
jack
Cable connector
Best (use this 
if your devices 
have HDMI)HDMI 
video/audio
Better than 
composite or 
coaxialComponent 
video (requires 
an audio 
connection)
Better than 
coaxialAV (requires an 
audio 
connection)
GoodCoaxial 
video/audio
Connection 
type and 
jackCable connectors
Optical digital 
audio
Analog audio 
input
Analog audio 
output
Cautions
• Check the jacks for position and type 
before making any connections.
• Loose connections can cause poor audio 
or video quality. Make sure that all 
connections are tight and secure.
• The external audio/video equipment 
shown may be different from your 
equipment. If you have questions, refer to 
the documentation that came with your 
equipment.
• Always unplug the power cord when 
connecting external equipment. 
						

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 LC-32LB370U/LC-50LB370U Sharp 32"/50" LED TV
Connecting a cable or satellite box
Many cable or satellite TV boxes have more than one connection type. To get the best video, you should use the best 
connection type available. For more information, see “What connection should I use?” on page13.
HDMI (best)
1Make sure that your TV’s power cord is unplugged and all connected equipment is turned off.
2Connect the incoming cable from the cable wall jack to the cable-in jack on the cable or satellite box.
3Connect an HDMI cable (not provided) to one of the HDMI jacks on the side of your T V and to the HDMI OUT jack on the 
cable or satellite box.
4Plug your TV’s power cord into a power outlet, turn on your TV, then turn on the cable or satellite box.
5Press INPUT to open the INPUT SOURCE list.
6Press 
S or T to highlight HDMI 1, HDMI 2, or HDMI 3, then press ENTER. 
Note
An HDMI cable carries both audio and video. You do not need to use any 
audio cables.
HDMI cableCable or 
satellite box
Side of TV
HDMI cable 
connector
HDMI jackOn your TV 
						

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LC-32LB370U/LC-50LB370U Sharp 32"/50" LED TV
Component video (better)
1Make sure that your TV’s power cord is unplugged and all connected equipment is turned off.
2Connect the incoming cable from the cable wall jack to the cable-in jack on the cable or satellite box.
3Connect a component video cable (not provided) to the Y/VIDEO, P
B, and PR video jacks on the back of your T V and the 
component video out jacks on the cable or satellite box.
4Connect an audio cable (not provided) to the LandRaudio jacks on the back of your TV and to the audio out jacks on 
the cable or satellite T V box.
5Plug your TV’s power cord into a power outlet, turn on your TV, then turn on the cable or satellite box.
6Press INPUT to open the INPUT SOURCE list.
7Press 
S or T to select Component, then press ENTER.
Note
Cables are often color-coded to match color-coded jacks.
Important
•The Y/VIDEO, P
B, and PR video jacks (used to connect a component 
video device) share the L and R audio jacks with the Y/VIDEO jack 
(used to connect an AV device). You can only connect one component 
video or AV device at a time. We suggest upgrading to HDMI if your DVD 
or Blu-ray player supports it.
• When you connect the audio using the LandR audio jacks, the audio 
output is analog.
Audio cable Cable or 
satellite box
Component 
video cable
Back of TV Component 
video cable 
connectorsAudio cable 
connectors
Analog 
audio jacks Component 
video jacksOn your TV 
						

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 LC-32LB370U/LC-50LB370U Sharp 32"/50" LED TV
AV (composite video) (good)
1Make sure that your TV’s power cord is unplugged and all connected equipment is turned off.
2Connect the incoming cable from the cable wall jack to the cable-in jack on the cable or satellite box.
3Connect an AV cable (not provided) to the Y/VIDEO jack and L and R audio jacks on the back of your TV and to the AV 
and audio out jacks on the cable or satellite box.
4Plug your TV’s power cord into a power outlet, turn on your TV, then turn on the cable or satellite box.
5Press INPUT to open the INPUT SOURCE list.
6Press 
S or T to select AV, then press ENTER.
Notes
• Cables are often color-coded to match color-coded jacks.
• The yellow video connector on the AV cable connects to the green 
Y/VIDEO jack.
Important
•The Y/VIDEO, P
B, and PR video jacks (used to connect a component 
video device) share the L and R audio jacks with the Y/VIDEO jack 
(used to connect an AV device). You can only connect one component 
video or AV device at a time. We suggest upgrading to HDMI if your DVD 
or Blu-ray player supports it.
• When you connect the audio using the LandR audio jacks, the audio 
output is analog.
Cable or 
satellite box
AV  c a b l e
Back of TV AV ca bl e 
connector
AV ja ckAudio cable 
connectors
Analog 
audio jacks On your TV