Sharp LC-32DH57E (serv.man11) User Manual / Operation Manual ▷ View online
27
Connecting a PC
RS-232C port specifications
PC Control of the TV
When a programme is set, the TV can be controlled
from the PC using the RS-232C terminal. The input
signal (PC/video) can be selected, the volume can be
adjusted and various other adjustments and settings
can be made, enabling automatic programmed
playing.
Use an RS-232C serial control cable (cross type)
(commercially available) for the connections.
from the PC using the RS-232C terminal. The input
signal (PC/video) can be selected, the volume can be
adjusted and various other adjustments and settings
can be made, enabling automatic programmed
playing.
Use an RS-232C serial control cable (cross type)
(commercially available) for the connections.
NOTE
This operation system should be used by a person
who is accustomed to using PCs.
who is accustomed to using PCs.
RS-232C serial control cable (cross type)
Communication conditions
Set the RS-232C communications settings on the PC
to match the TV’s communications conditions. The TV’s
communications settings are as follows:
to match the TV’s communications conditions. The TV’s
communications settings are as follows:
Baud rate:
9,600 bps
Data length:
8 bits
Parity bit:
None
Stop bit:
1 bit
Flow control:
None
Communication procedure
Send the control commands from the PC via the RS-
232C connector.
The TV operates according to the received command
and sends a response message to the PC.
Do not send multiple commands at the same time. Wait
until the PC receives the OK response before sending the
next command.
Make sure to send “A” with the carriage return and
confirm that “ERR” returns before operating.
232C connector.
The TV operates according to the received command
and sends a response message to the PC.
Do not send multiple commands at the same time. Wait
until the PC receives the OK response before sending the
next command.
Make sure to send “A” with the carriage return and
confirm that “ERR” returns before operating.
Command format
Eight ASCII codes +CR
n
o
p
C1 C2 C3 C4 P1 P2 P3 P4
Command four digits: Command. The text of four
characters.
characters.
Parameter four digits: Parameter 0
_9, blank, ?,
minus
Return code (0DH):
?
•
•
•
n
o
p
Parameter
Input the parameter values, aligning left, and fill with
blank(s) for the remainder (Be sure that four values are
input for the parameter).
When the input parameter is not within an adjustable
range, “ERR” returns (Refer to “Response code format”).
blank(s) for the remainder (Be sure that four values are
input for the parameter).
When the input parameter is not within an adjustable
range, “ERR” returns (Refer to “Response code format”).
0
0
5
5
1
0
0
0
0
0
9
0
When “?” is input for some commands, the present
setting value responds.
setting value responds.
?
?
?
?
Response code format
Normal response
O
K
Return code (0DH)
Problem response (communication error or incorrect
command)
command)
E
R
R
Return code (0DH)
28
Connecting a PC
PC compatibility chart
Resolution
Horizontal
Frequency
Vertical
Frequency
Analogue (D-
Sub)
Digital (HDMI)
VESA Standard
VGA
640 x 480
31.5 kHz
60 Hz
✔
✔
✔
SVGA
800 x 600
37.9 kHz
60 Hz
✔
✔
✔
XGA
1,024 x 768
48.4 kHz
60 Hz
✔
✔
✔
WXGA
1,280 x 768
47.7 kHz
60 Hz
✔
✔
WXGA
1,360 x 768
47.7 kHz
60 Hz
✔
✔
✔
SXGA
1,280 x 1,024
64.0 kHz
60 Hz
✔
✔
SXGA+
1,400 x 1,050
65.3 kHz
60 Hz
✔
✔
VGA, SVGA, XGA, WXGA, SXGA and SXGA+ are
registered trademarks of International Business
Machines Corporation.
registered trademarks of International Business
Machines Corporation.
NOTE
This TV has only limited PC compatibility, correct operation can
only be guaranteed if the video card conforms exactly to the
VESA 60 Hz standard. Any variations from this standard will
result in picture distortions.
only be guaranteed if the video card conforms exactly to the
VESA 60 Hz standard. Any variations from this standard will
result in picture distortions.
•
RS-232C command list
CONTROL ITEM
COMMAND
PARAMETER
CONTROL CONTENTS
POWER
SETTING
SETTING
P
O
W
R
0
_
_
_
POWER OFF
INPUT
SELECTION A
SELECTION A
I
T
G
D
_
_
_
_
INPUT SWITCHING
(TOGGLE)
(TOGGLE)
I
T
V
D
_
_
_
_
TV (CHANNEL FIXED)
I
A
V
D
*
_
_
_
EXT 1
_4, 8 (1_4, 8),
HDMI 1
_3 (5_7)
CHANNEL
D
C
C
H
*
*
*
_
THREE DIGIT DIRECT
CHANNEL (1
CHANNEL (1
_999) (Non-
Nordic countries)
D
C
C
H
*
*
*
*
FOUR DIGIT DIRECT
CHANNEL (1
CHANNEL (1
_9999)
(Nordic countries only)
D
C
C
H
?
?
?
?
Reply current TV channel
number
number
C
H
U
P
_
_
_
_
CHANNEL UP
C
H
D
W
_
_
_
_
CHANNEL DOWN
AV MODE
SELECTION
SELECTION
A
V
M
D
0
_
_
_
TOGGLE
A
V
M
D
1
_
_
_
STANDARD
A
V
M
D
2
_
_
_
MOVIE
A
V
M
D
3
_
_
_
GAME
A
V
M
D
4
_
_
_
USER
A
V
M
D
5
_
_
_
DYNAMIC (Fixed)
A
V
M
D
6
_
_
_
DYNAMIC
A
V
M
D
7
_
_
_
PC
A
V
M
D
?
?
?
?
1
_7
VOLUME
V
O
L
M
*
*
_
_
VOLUME (0
_60)
AUDIO
CHANGE
CHANGE
A
C
H
A
_
_
_
_
TOGGLE
CONTROL ITEM
COMMAND
PARAMETER
CONTROL CONTENTS
WIDE MODE
W
I
D
E
0
_
_
_
TOGGLE (AV)
W
I
D
E
1
_
_
_
NORMAL (AV)
W
I
D
E
2
_
_
_
ZOOM 14:9 (AV)
W
I
D
E
3
_
_
_
PANORAMA (AV)
W
I
D
E
4
_
_
_
FULL (AV)
W
I
D
E
5
_
_
_
CINEMA 16:9 (AV)
W
I
D
E
6
_
_
_
CINEMA 14:9 (AV)
MUTE
M
U
T
E
0
_
_
_
TOGGLE
M
U
T
E
1
_
_
_
MUTE ON
M
U
T
E
2
_
_
_
MUTE OFF
SURROUND
A
C
S
U
0
_
_
_
SURROUND TOGGLE
A
C
S
U
1
_
_
_
SURROUND ON
A
C
S
U
2
_
_
_
SURROUND OFF
SLEEP TIMER
O
F
T
M
0
_
_
_
OFF
O
F
T
M
1
_
_
_
SLEEP TIMER 30 MIN
O
F
T
M
2
_
_
_
SLEEP TIMER 1 HOUR
O
F
T
M
3
_
_
_
SLEEP TIMER 1 HOUR
30 MIN
30 MIN
O
F
T
M
4
_
_
_
SLEEP TIMER 2 HOUR
O
F
T
M
5
_
_
_
SLEEP TIMER 2 HOUR
30 MIN
30 MIN
TEXT
T
E
X
T
0
_
_
_
TEXT OFF
T
E
X
T
1
_
_
_
TEXT ON (TOGGLE)
D
C
P
G
*
*
*
_
DIRECT PAGE JUMP
(100
(100
_899)
29
Appendix
Troubleshooting
Problem
Possible Solution
No power.
•
Check if you pressed
B on the remote control unit. If the indicator on the TV lights up red, press B.
Is the AC cord disconnected?
Check if you pressed
Check if you pressed
a on the TV.
•
•
•
•
•
The TV cannot be operated.
•
External influences such as lightning, static electricity, etc., may cause improper operation. In this case, operate
the TV after first turning off the power, or unplugging the AC cord and re-plugging it in after one or two minutes.
the TV after first turning off the power, or unplugging the AC cord and re-plugging it in after one or two minutes.
•
Remote control unit does not operate.
•
Are batteries inserted with polarity (
e, f) aligned?
Are batteries worn out? (Replace with new batteries.)
Are you using it under strong or fluorescent lighting?
Is a fluorescent light illuminating to the remote control sensor?
Are you using it under strong or fluorescent lighting?
Is a fluorescent light illuminating to the remote control sensor?
•
•
•
•
•
•
•
Picture is cut off.
•
Is the image position correct?
Are screen mode adjustments (WIDE MODE) such as picture size made correctly? (Pages 23 and 25)
Are screen mode adjustments (WIDE MODE) such as picture size made correctly? (Pages 23 and 25)
•
•
•
Strange colour, light colour, or dark colour,
or colour misalignment.
or colour misalignment.
•
Adjust the picture tone.
Is the room too bright? The picture may look dark in a room that is too bright.
Check the “Colour System” setting (Page 21).
Is the room too bright? The picture may look dark in a room that is too bright.
Check the “Colour System” setting (Page 21).
•
•
•
•
•
Power is suddenly turned off.
•
The TV’s internal temperature has increased. Remove any objects blocking the vent or clean.
Is sleep timer set? Set to “Off” by pressing SLEEP on the remote control unit (Page 3).
Is “No Signal Off” or “No Operation Off” activated?
Is sleep timer set? Set to “Off” by pressing SLEEP on the remote control unit (Page 3).
Is “No Signal Off” or “No Operation Off” activated?
•
•
•
•
•
No picture.
•
Are connections to external equipment correct? (Pages 13
_14)
Is the correct input source selected? (Page 10)
Is a non-compatible signal being input? (Page 28)
Is the picture adjustment correct? (Pages 17
Is a non-compatible signal being input? (Page 28)
Is the picture adjustment correct? (Pages 17
_18)
Is the antenna connected properly? (Page 8)
Is “On” selected in “Audio Only”? (Page 19)
Is “On” selected in “Audio Only”? (Page 19)
•
•
•
•
•
•
•
•
•
•
•
No sound.
•
Is the volume too low?
Make sure that headphones are not connected.
Check if you pressed
Make sure that headphones are not connected.
Check if you pressed
e on the remote control unit.
Is the proper item selected in the “PC Audio Select” menu when connecting devices to the HDMI 2 terminal or
the EXT 4 terminal? (Pages 13 and 19)
the EXT 4 terminal? (Pages 13 and 19)
•
•
•
•
•
•
•
The TV sometimes makes a cracking
sound.
sound.
•
This is not a malfunction. This happens when the cabinet slightly expands and contracts according to changes
in temperature. This does not affect the TV’s performance.
in temperature. This does not affect the TV’s performance.
•
Cautions regarding use in high and low temperature environments
When the TV is used in a low temperature space (e.g., room, office), the picture may leave trails or appear slightly delayed. This is not
a malfunction, and the TV will recover when the temperature returns to normal.
Do not leave the TV in a hot or cold location. Also, do not leave the TV in a location exposed to direct sunlight or near a heater, as this
may cause the cabinet to deform and the LCD panel to malfunction.
Storage temperature:
a malfunction, and the TV will recover when the temperature returns to normal.
Do not leave the TV in a hot or cold location. Also, do not leave the TV in a location exposed to direct sunlight or near a heater, as this
may cause the cabinet to deform and the LCD panel to malfunction.
Storage temperature:
e 5 °C to e 35 °C.
•
•
Information on the software license for this product
Software composition
The software included in this product is comprised of various software components whose individual copyrights are held by SHARP or by
third parties.
third parties.
Software developed by SHARP and open source software
The copyrights for the software components and various relevant documents included with this product that were developed or written
by SHARP are owned by SHARP and are protected by the Copyright Act, international treaties, and other relevant laws. This product also
makes use of freely distributed software and software components whose copyrights are held by third parties. These include software
components covered by a BSD-like License or other license agreement.
We are unable to answer any questions about the source code for the open source software. The source code for the software
components whose copyrights are held by SHARP is not distributed.
by SHARP are owned by SHARP and are protected by the Copyright Act, international treaties, and other relevant laws. This product also
makes use of freely distributed software and software components whose copyrights are held by third parties. These include software
components covered by a BSD-like License or other license agreement.
We are unable to answer any questions about the source code for the open source software. The source code for the software
components whose copyrights are held by SHARP is not distributed.
Acknowledgements
The following open source software components are included in this product:
• Freetype • unicode • Teletext font • libpng • zlib
• Freetype • unicode • Teletext font • libpng • zlib
30
Appendix
Specifications
Item
LCD COLOUR TV (32
o), LC-32DH57E
LCD panel
Advanced Super View & BLACK TFT LCD (32
o)
Resolution
1,049,680 pixels (1,366 x 768)
Video Colour System
PAL/SECAM/NTSC 3.58/NTSC 4.43/PAL 60
TV Function
TV-Standard
Analogue
CCIR (B/G, I, D/K, L/L’)
Digital
DVB-T (2K/8K OFDM)
Receiving Channel
VHF/UHF
IR A ch
_E69 ch (Digital), E2_E69 ch, F2_F10 ch, I21_I69 ch, IR A_IR J ch
CATV
Hyper-band, S1
_S41 ch
TV-Tuning System
Auto Preset 999 ch (non-Nordic [DTV]), Auto Preset 9999 ch (Nordic [DTV]), Auto Preset 99 ch
(ATV), Auto Label, Auto Sort
(ATV), Auto Label, Auto Sort
STEREO/BILINGUAL
NICAM/A2
Viewing angles
176 ° (H), 176 ° (V)
Audio amplifier
10 W x 2
Speaker
(35 mm x 100 mm) x 2
Terminals
Antenna
UHF/VHF 75
q Din type (Analogue & Digital)
RS-232C
D-Sub 9 pin male connector
EXT 1
SCART (AV input, Y/C input, RGB input, TV output)
EXT 2
SCART (AV input/monitor output, Y/C input)
EXT 3
COMPONENT IN (Y/P
B
(C
B
)/P
R
(C
R
), RCA pin (AUDIO R/L))
EXT 4
15 pin mini D-sub
HDMI 1 (EXT 5)
HDMI
HDMI 2 (EXT 6)
HDMI
HDMI 3 (EXT 7)
HDMI
EXT 8
RCA pin (AV input)
SERVICE
USB
HDMI 2/PC AUDIO (R/L)
Ø 3.5 mm jack*
DIGITAL AUDIO OUTPUT
Optical Digital audio output
C. I. (Common Interface)
EN50221, R206001
OUTPUT
RCA pin (AUDIO R/L)
Headphones
Ø 3.5 mm jack (Audio output)
OSD language
Czech, Danish, Dutch, English, Estonian, Finnish, French, German, Greek, Hungarian, Italian,
Latvian, Lithuanian, Norwegian, Polish, Portuguese, Russian, Slovak, Slovene, Spanish, Swedish,
Turkish, Ukrainian
Latvian, Lithuanian, Norwegian, Polish, Portuguese, Russian, Slovak, Slovene, Spanish, Swedish,
Turkish, Ukrainian
Power Requirement
AC 220
_240 V, 50 Hz
Power Consumption (Method IEC62087)
90 W (0.6 W Standby)
Weight
10.5 kg (Without stand), 11.5 kg (With stand)
Operating temperature
0 °C to
e 40 °C
The HDMI 2 and EXT 4 terminals can both use the same audio input terminal.
As a part of our policy of continuous improvement, SHARP reserves the right to make design and specification changes for product
improvement without prior notice. The performance specification figures indicated are nominal values of production units. There may be
some deviations from these values in individual units.
As a part of our policy of continuous improvement, SHARP reserves the right to make design and specification changes for product
improvement without prior notice. The performance specification figures indicated are nominal values of production units. There may be
some deviations from these values in individual units.
NOTE
Refer to the inside back cover for dimensional drawings.
*
•
•
•
Click on the first or last page to see other LC-32DH57E (serv.man11) service manuals if exist.