Sharp LC-20B5E (serv.man16) Service Manual ▷ View online
5
LC-20B5E
OPERATION MANUAL
Part Names of Main Unit
Controls
NOTE
•
TV/VIDEO
,
CH (
)/(
),
(–)/(+) (Volume)
and
MENU
on the main unit have the same functions as the same buttons on the
remote control. Fundamentally,
this operation manual provides a description based on operation using the remote control.
Headphone jack
Plug the headphone mini-plug into the Headphone jack
located on the front of the LCD TV set.
OPC sensor
Remote sensor
OPC indicator (Optical Picture Control)
The Optical Picture Control indicator lights up green when the
“Backlight
” is set to
“Auto (OPC)
”.
STANDBY/ON indicator
STANDBY/ON indicator lights up green when the power is on,
and red when in the standby mode (the indicator will not light
when the main power is off). The indicator blinks red when the
LCD TV set receives the remote control signal, and orange
when the wake-up timer is set (the indicator will lights when in
the standby mode).
To change the vertical angle of the LCD TV
set, tilt the screen up to 5 degrees forward
or 10 degrees backward. The LCD TV set
can also be rotated up to 25 degrees to right
and left. Please adjust the angle so that the
LCD TV set can be watched most comfort-
ably.
Card Lamp
When
timer recording is set: Orange
When recording: Red
During standby:
Green
PC Card Slot
(MAIN POWER)
Upper control panel
TV/VIDEO
MENU
CH (
)/(
)
(–)/(+) (Volume)
Speaker
Tilt the displa
y b
y
grabbing onto
the carr
ying handle while securely
holding do
wn the stand with y
our
other hand.
Ho
w to adjust the angle
Speaker
Terminals
A
V
-IN1
(21-pin Euro-SCART)
Antenna terminal
POWER INPUT
DC 12V
Carrying handle
Rear V
iew
S-VIDEO
A
V
-IN2
VIDEO
AUDIO OUT (R)
AUDIO OUT (L)
AUDIO (R)
AUDIO (L)
How to fix the cables
•
Pull the cables connected to each terminal through the holes and close the left and right terminal covers.
Push the cables into the grooves of the support covers. Insert the cable holder (supplied) from above the
support cover and fix the cables.
T
erminal cover
Cable holder
T
erminal cover
Support cover
6
LC-20B5E
Part Names of Remote Control
SUBTITLE
Displays the Teletext
Subtitle directly.
HOLD
Temporarily holds the
current Teletext page.
REC
Records the motion
picture.
(Mute)
Switches the sound on and off.
Yellow,
Timer function Menu
Cyan, Status Display
TV/VIDEO
Switches the input source between
AV1, AV2, CARD (only playback)
and TV mode.
Channel Select
MENU
Displa
ys the
TV menu.
(+)/(
-
)
( Volume
)
(Flashback)
Returns to the previous
channel.
Red, Picture Menu
END
Retur
ns to nor
mal screen.
TEXT
Displa
ys the
T
elete
xt mode
screen.
(Power)
SOUND
Switches the sound
mode.
REVEAL
Displa
ys hidden inf
or
mation
such as solutions to r
iddles
and puzzles
.
CARD
Switches between motion and
still picture
.
SUBPAGE
Displa
ys the
T
elete
xt
Subpage directly
.
CAPTURE
Records the still picture
.
ROTATE
Rotates the displa
y in e
v
er
y
direction.
Move the cursor to the upwards
(Select the menu items)
/
Still
(Pause the motion picture playback or card recording)
Move the cursor to the right
(Select the menu items)
/
Fast Forward
(Fast forwards the picture)
Move the cursor to the downwards
(Select the menu items)
/
Stop
(stop the motion picture playback or card recording)
OK
(Set the menu or items by selecting the cursor)
/
Play
(Playback the card)
Move the cursor to the left
(Select the menu items)
/
Fast Reverse
(Fast reverses the picture)
How to use the cursor during the
motion picture playback
BACKLIGHT
Selects the brightness and
OPC of the display.
Green, Sound Menu
CH (
)/(
)
Installing Batteries in the Remote Control
Before using the LCD TV set for the first time, install the two
“AAA
” size batteries supplied in the remote control. When the
batteries become depleted and the remote control fails to operate, replace the batteries with new
“AAA
” size batteries.
1
Open the battery cover.
2
Insert two
“AAA
” size batteries.
3
Close the battery cover.
■
Place batteries with their
terminals corresponding
to the (+) and (
–
)
indications in the battery
compartment.
Caution!
Precautions regarding batteries
■
Improper use of batteries can result in a leakage of chemicals and/or explosion. Be sure to follow the instructions below.
•
Place batteries with their terminals corresponding to the (+) and (
–
) indications.
•
Different types of batteries have different characteristics. Do not mix batteries of different types.
•
Do not mix old and new batteries. Mixing old and new batteries can shorten the life of new batteries and/or cause old
batteries to leak chemicals.
•
Remove batteries as soon as they are depleted. Chemicals that leak from batteries can cause a rash. If chemical
leakage is found, wipe it off with a cloth.
•
The batteries supplied with the LCD TV set may have a shorter operating time due to storage conditions.
•
If the remote control is not to be used for an extended period of time, remove the batteries from the remote control.
Preparation
■
Engaging the lower
claw with the remote
control, close the
cover.
■
Slide the cover while
pressing the (
) part.
+
–
+
–
7
LC-20B5E
DIMENSIONS
Unit: mm
68
80
244
178
403.3
300.8
261
452 (including r
u
bber f
oot)
673
384
212
393
59
450 (including r
u
bber f
oot)
47
100
100
8
LC-20B5E
REMOVING OF MAJOR PARTS
1. Remove the four lock screws from the stand, and detach the stand.
2. Remove the terminal covers (large and small).
3. Remove the three terminal screws.
4. Remove the fourteen lock screws from the cabinet B.
5. With the card eject button held down, open the cabinet in order of
5-1
thru
5-6
, and detach
the cabinet B by sliding it toward the PC card slot.
6. Remove the four lock screws from the stand angle, and detach the reinforcement angle.
7. Remove the wire holder and tape, and disconnect the connecting cable.
8. Disconnect all the connectors from all the PWBs.
Cabinet B
4
3
1
2
2
5
5-6
PC Card slot
Cabinet A
Terminal Cover (S)
Terminal Cover (L)
Stand
5-4
5-3
5-2
5-1
5-5
P4050
CN2
SC1202
P701
P2003
SC1201
SC3403
P6704
P6703
P6702
P6701
P6700
P6706
P3302
P3404
P3704
P3303
P4001
P3703
P3201
SC1204
SC2001
P5003
CN3
P2005
P9201
P1601
P2006
Operation PWB
Reinforcement Angle
Main PWB
R/C, LED PWB
Wire Holder
Inverter PWB
Card LED PWB
Tape
6
8
8
8
8
8
8
8
8
8
8
7
7
Analog PWB
Click on the first or last page to see other LC-20B5E (serv.man16) service manuals if exist.