LC-37HV4E (serv.man4). Operation - Sharp TV Service Manual (repair manual)

lc-37hv4e (serv.man4) service manual
Model
LC-37HV4E (serv.man4)
Pages
6
Size
765.67 KB
Type
PDF
Document
Service Manual
Brand
Device
TV / LCD / Operation
File
lc-37hv4e-sm4.pdf
Date

Read Sharp LC-37HV4E (serv.man4) Service Manual online

5
LC-37HV4E
OPERATION MANUAL
INPUT 1 ter
minal
(SCAR
T)
INPUT 3 ter
minals (
Y
, P
B
(C
B
)
 P
R
(C
R
))
INPUT 2 ter
minal (SCAR
T)
A
V
 OUTPUT ter
minal
(S-VIDEO)
DISPLA
Y OUTPUT1 ter
minal
AC INPUT ter
minal
CLEAR
*
POWER button
RS-232C ter
minal
INPUT 4 ter
minal (S-VIDEO)
PC INPUT ter
minal (AUDIO)
INPUT 4 ter
minals (AUDIO)
INPUT 3 ter
minal (SCAR
T)
A
V
 OUTPUT ter
minal
(VIDEO)
A
V
 OUTPUT ter
minals
(AUDIO)
PC INPUT ter
minal
(ANALOG RGB)
*
If the A
VC System is switched on but it does not appear to be operating cor
rectly
, it may need r
esetting. In this
case, pr
ess 
CLEAR
, shown in the diagram, lightly with the end of a ballpoint pen or other pointed object.
This will r
eset the System as shown below
.
A
V MODE r
esets to USER.
.
TV channel r
esets to channel 1.
Dual scr
een r
esets to nor
mal.
Audio setting initialises.
SRS r
esets to OFF
.
Image position is initialised.
NO
TE
P
ressing 
CLEAR
 will not work if the System is in standby mode (indicator lights r
ed).
P
ressing 
CLEAR
 will not delete channel pr
eset or passwor
d. See page for clearing the password when you know it.
See page for initialising to the factory preset values when you forget your password.
ANTENNA INPUT ter
minal
A
VC System
ST
ANDBY/ON indicator
DISPLA
Y OUTPUT2
ter
minal
INPUT 4 ter
minal (VIDEO)
(How to open the door)
Fr
ont vie
w
Rear vie
w
Headphone
DC OUTPUT ter
minal
(T
er
minal for expanded
functionality in the near
futur
e.)
(When connecting headphones,
the sound fr
om the speakers is
muted.)
P
a
rt
 names
OPC indicator*
ST
ANDBY/ON indicator
MAIN POWER
button
OPC sensor
Displa
y
ST
ANDBY/ON button
()
INPUT
button
VOLUME buttons
/
)
CHANNEL buttons
(CH
/
)
Remote contr
ol sensor
*OPC: Optical Pictur
e Contr
ol
6
LC-37HV4E
Preparation
Attac
hing the speaker
s
The supplied speaker unit can be attached to or detached fr
om the Display
. It must be attached unless you use
exter
nal amplifier/speakers.
Befor
e attaching (or detaching) speakers, unplug the AC cor
d fr
om the AC outlet.
Be sur
e to attach or detach the speakers with two or mor
e people.
Example:
 Attac
hing right speaker
.
CA
UTION
The speaker ter
minals on the Display ar
e only for the supplied speaker unit. Do not connect any thir
d par
ty plug to the
ter
minal or speaker to the Display
.
Do not handle or move the Display by the speakers.
NO
TE
Per
for
m the same steps for both left and right speakers.
To
 detach the speakers, per
for
m the above steps in r
everse or
der
.
Y
ou can connect your own amplifier/speakers to the Display.
Inser
t the speaker plug into the
ter
minal on the Display
.
Make sur
e that the speaker plug
is inser
ted completely
.
Take hold of the speaker and
slowly slide it to the Display
.
Make sur
e that the two bulges
 of
the speaker align with the holes
on the Display
.
Fasten the scr
ews to secur
e the
speaker in place.
Use a scr
ewdriver
.
Per
for
m the same steps for
attaching left speaker
.
123
Speaker
plug
Hole
Hole
Bulge
Bulge
P
a
rt
 names
1
 (ST
ANDBY/ON)
To
 switch the power on and off.
2
 (FREEZE/HOLD f
or 
TELETEXT)
TV/Exter
nal input mode: Change the still image mode.
TELETEXT mode: Fr
eeze a multi-page on scr
een while other
pages ar
e automatically updated. Pr
ess 
again to r
etur
n to the
normal image.
3
 (DU
AL screen)
Set the dual pictur
e mode. Pr
ess 
again to r
etur
n to nor
mal view
.
4
 (WIDE MODE/ 
T/B/F)
TV/Exter
nal input mode: Change the wide image mode.
TELETEXT mode: Set the ar
ea of magnification. (full/upper half/
lower half)
5
A
V MODE
Select a video setting: A
V
 MODE (ST
ANDARD, DYNAMIC, MOVIE,
GAME, USER), PC MODE (ST
ANDARD, USER)
6
SOUND
Select the sound multiplex mode.
7
 (SRS and FOCUS)*
Select SRS and FOCUS sound system.
8
 (Flashbac
k)
Pr
ess to r
etur
n to the pr
evious channel in nor
mal viewing mode.
Pr
ess to r
etur
n to the pr
evious page in TELETEXT mode.
9
/
 (V
OLUME)
Set the volume.
10
 (Re
veal hid
den f
or 
TELETEXT)
TELETEXT mode: Display hidden characters.
11
 (SUBP
A
GE f
or 
TELETEXT)
TELETEXT mode: Change the pictur
e mode for sub-page selecting.
12
MENU
Display the MENU scr
een.
13
 (CHANNEL INFORMA
TION)
Display the channel infor
mation and time.
14
 (INPUT SOURCE)
Select an input sour
ce. (TV
, INPUT 1, INPUT 2, INPUT 3, INPUT 4,
PC)
15
SLEEP
Set the Sleep timer.
16
 (MUTE)
Mute the sound.
17
0 – 9
TV/Exter
nal input mode: Set the channel.
TELETEXT mode: Set the page.
18
 (Digit f
or c
hannel select)
Change the digits of the selected TV channel.
19
Colour (RED/GREEN/YELLO
W/BLUE)
TELETEXT mode: Select a page.
20
CH
/
CH
(
/
 
)
TV/Exter
nal input mode: Select the channel.
TELETEXT mode: Set the page.
21
 (T
OP Over
vie
w f
or 
TELETEXT)
TELETEXT mode: Display an index page for CEEF
AX/FLOF
infor
mation. TOP Overview for TOP pr
ogramme.
22
 (TELETEXT)
Select the TELETEXT mode. (all TV image, all TEXT image, TV/TEXT
image)
23
RETURN
MENU mode: Retur
n to the pr
evious menu scr
een.
24
ENTER
Execute a command.
Retur
n to the initial image position after moving with 
/
/
/
.
25
/
/
/
 (Cur
sor)
Select a desir
ed item on the setting scr
een.
Move the pictur
e on the scr
een.
1
2
3
4
5
6
7
8
9
10
11
12
14
15
13
16
17
18
19
20
21
22
23
24
25
NO
TE
When using the r
emote contr
ol unit, point it
at the Display
.
*
 is a trademark of SRS Labs, Inc.
FOCUS technology is incorporated under
license fr
om SRS Labs, Inc.
Remote contr
ol unit
7
LC-37HV4E
Preparation
Where to place the System
“System
” means the Display and A
VC System. First select the location wher
e to place the System.
1
2
Selecting the location of the System
Select a place with no dir
ect sunlight and good ventilation.
The Display and the A
VC System ar
e connected by the system cable.
Setting the System in place
Handling the Displa
y
CA
UTION
The Display is ver
y heavy
. Move it with two or mor
e people.
Do not r
emove the stand fr
om the Display unless using an
optional bracket to mount it.
When moving, put your hands on the Display
, but never on the
Display speakers.
Keep enough space above and behind the Display
.
Handling the A
VC System
CA
UTION
Do not put a VCR or other device on the A
VC System.
Keep enough space above and on the sides of the A
VC System.
Do not block the ventilation openings on the top and left side,
and the exhaust fan on the right side.
Do not spr
ead a thick cloth beneath the A
VC System, or cover it
with one, as this can cause overheating and r
esult in malfunction.
System cable
Displa
y
A
VC System
If you want to keep a longer distance between the
Display and A
VC System, please pur
chase the
optional system cable AN-07SC1 (about 7 meters).
CA
UTION
Adjust the screen with both
hands. Put one hand on the
Display and tilt the screen
while steadying the stand
with your other hand.
You can adjust the screen
vertically up to 4 degrees
forward or 6 degrees back-
ward, or rotate 10 degrees
horizontally.
5 cm or mor
e
5 cm or mor
e
on both sides
Keep enough space
Ther
e is an exhaust fan
on the right side.
10 cm
or mor
e
AC INPUT
110V
240V
DISPLAY INPUT1
DISPLAY INPUT2
System cable
A
VC System (rear vie
w
)
AC cor
d
Displa
y
 (rear vie
w
)
AC cor
d
System cable
(GREY)
Connect the plug fir
mly
until the hooks on both
sides click.
(WHITE)
Connect the plug into
the ter
minal and secur
e
it by tightening the
thumb scr
ews.
(GREY)
(WHITE)
Setting the System
After putting the Display and the A
VC System in place, connect the system cables and AC cor
ds. Use the
cable clamps for bundling the cables.
Press do
wn the tw
o
upper hooks to remo
ve
the co
ver to
war
d y
ou.
Connecting the system cab
le and the A
C
 cor
d to the Displa
y
1
2
3
Remo
ving the terminal co
ver
Connecting the system cab
le and the A
C
 cor
d to the A
VC System
CA
UTION
T
O
 PREVENT RISK OF ELECTRIC SHOCK,
 DO NO
T
OUCH UN-INSULA
TED P
A
R
TS OF ANY CABLES 
WITH 
THE
A
C
 CORD CONNECTED
.
Press the tw
o hooks
to
war
d the centre of the
Displa
y
 and remo
ve the
co
ver to
war
d y
ou.
8
LC-37HV4E
Preparation
4
5
Attac
hing the c
lamps and b
undling the cab
les with the c
lamp
Closing the terminal co
ver
Cab
le c
lamp (Lar
g
e
)
Inser
t the cable
clamp in the hole
on the Display leg
as shown.
Cab
le c
lamp (Small)
Peel of
f the seal
on the back and
attach as shown.
Displa
y (rear vie
w)
NO
TE
The small clamp on the right is used for
bundling exter
nal speakers. 
Cab
les come out
fr
om the small
opening.
Setting the Displa
y on the wall
Setting the A
VC System with the stand
CA
UTION
Installing the LCD Colour TV r
equir
es special skill that should only be perfor
med by qualified service personnel.
Customers should not attempt to do the work themselves. SHARP bears no r
esponsibility for impr
oper mounting or
mounting that r
esults in accident or injur
y.
1
Using an optional brac
ket to mount the Displa
y
Y
ou can ask a qualified service personnel about using an optional AN-37AG1 bracket to mount the Display
to the wall.
Car
efully r
ead the instructions that come with the bracket befor
e beginning work.
V
e
rtical mounting
Angular mounting
Hanging on the wall
AN-37AG1 wall mount bracket. (See the bracket instructions for details.)
Ho
w to install the A
VC System ver
ticall
y
 using the stand unit.
Use the supplied stand unit for installing the A
VC System ver
tically in an upright position.
Stic
k eac
h spacer to the
stand as sho
wn.
Peel each spacer
away fr
om the
paper and attach
to the four bulging
ar
eas on the stand.
2
Attac
h
 eac
h cushion to
the stand as sho
wn.
3
Fit the stand to the A
V
C
System.
Peel each cushion
away fr
om the
paper and attach
to the four ar
eas at
the bottom.
Inser
t the stand into the A
V
C
System, making sur
e that the
thick and thin bulges of the
stand align with the big and
small holes on the A
V
C
System.
Stand
spacer
Bulge
Stand cushion
Thin bulge
Thick
bulge
Big hole
Small
hole
4
Attac
h
 the stand using the
stand scre
ws as sho
wn.
Stand scr
ew
The A
VC System installed
ver
ticall
y
 with the stand.
NO
TE
When mounting the A
VC System ver
tically
, always use the supplied stand. Be car
eful not to block vent holes when
standing up dir
ectly on the floor or a flat sur
face as this can r
esult in equipment failur
e.
Bulge
Attaching point
Attaching point
Page of 6
Display

Download Sharp LC-37HV4E (serv.man4) Service Manual (Repair Manual)

Here you can read online and download Sharp LC-37HV4E (serv.man4) Service Manual in PDF. LC-37HV4E (serv.man4) service manual will guide through the process and help you recover, restore, fix, disassemble and repair Sharp LC-37HV4E (serv.man4) LCD. Information contained in service manuals typically includes schematics / circuit diagrams, wiring diagrams, block diagrams, printed wiring boards, exploded views, parts list, disassembly / assembly, pcb.