Sharp LC-26GA4D, Service Manual

Page: 11 / 222

11
LC-26GA4D
LC-26GA4U
RS-232C por
t specifications
Retur
n code
Command 4-digits
Parameter 4-digits
PC Contr
ol of the
TV
•
When a pr
ogram is set, the TV can be contr
olled fr
om the PC using the RS-232C ter
minal. The input signal
(PC/A
V) can be selected, the volume can be adjusted and various other adjustments and settings can be
made, enabling automatic pr
ogrammed playing.
•
Attach an RS-232C cable cr
oss-type (commer
cially available) to the supplied Din/D-Sub RS-232C for the
connections.
NO
TE
•
This operation system should be used by a person who is accustomed to using computers.
Comm
unication conditions
Set the RS-232C communications settings on the PC to match the display
’s communications conditions.
The TV
’s communications settings ar
e as follows:
Baud rate: P
arity bit:
Data length:
Stop bit:
Flo
w contr
ol:
9,600 bps 8 bits None
1 bit
None
Appendix
Command f
o
rmat
Comm
unication pr
ocedure
Send the contr
ol commands fr
om the PC via the RS-232C connector
.
The TV operates accor
ding to the r
eceived command and sends a r
esponse message to the PC.
Do not send multiple commands at the same time. W
ait until the PC r
eceives the OK r
esponse befor
e sending
the next command.
Eight ASCII codes
CR
Command 4-digits:Command.
The text of four characters.
Parameter 4-digits:Parameter
0
– 9, x, blank, ?
P
arameter
Input the parameter values, aligning left, and fill with blank(s) for the r
emainder
. (Be sur
e
that 4 values ar
e input for the
parameter
.)
When the input parameter is not within an adjustable range, "ERR" r
etur
ns. (Refer to "Response code for
mat".)
No pr
oblem to input any numerical value for "x" on the table.
When "?" is input for some commands, the pr
esent setting value r
esponds.
C1 C2 C3 C4
P1
P2
P3
P4
0055 100
30
0009 0
???? ?
+
Command tab
le
•
About the command except being indicated her
e, it is outside the guarantee range of operation.
CONTROL ITEM
COMMAND
PARAMETER
CONTROL CONTENTS
POWER SETTING
It shifts to standby. It input-switches by the toggle. (It is the same as an input change key) It input-switches to TV. (A channel remains as it is. (Last memory)) It input-switches to INPUT1~INPUT5. It shifts to CARD mode. An input change is also included. Although it can choose now, it is toggle operation in inside. Although it can choose now, it is toggle operation in inside.
(Toggle) Input terminal number (1
–
5)
AUTO VIDEO COMPONENT DIGITAL PC ANALOG PC DIGITAL AV ANALOG AV (Toggle) STANDARD MOVIE USER GAME DYNAMIC (Fixed) DYNAMIC Volume (0
–
60)
AV mode. (
10)
PC mode. (0
–
180)
AV mode. (
20)
PC mode. (0
–
100)
Only PC mode. (0
–
180)
Only PC mode. (0
–
40)
(Toggle) [AV]
An input change is included if it is not TV display. In Air, 2
–
69ch is effective.
In Cable, 1
–
125ch is effective.
If it is not TV display, it will input-switch to TV. If it is not TV display, it will input-switch to TV. Change toggle operation of tuner A/B. Toggle operation of a closed caption.
(Toggle) Side Bar [AV] S.Stretch [AV] Zoom [AV] Stretch [AV] Normal [PC] Zoom [PC] Stretch [PC] Dot by Dot [PC] On Off OFF OFF TIMER
–
30 MIN.
The channel number of TV The channel number of TV
1
The channel number of TV
1
(Toggle) (Toggle) (1
–
125)
AUTO
PO
W
R
IT
G
D
IT
V
D
IA
V
D
IC
R
D
IN
P
1
IN
P
5
INPUT SELECTION A
TOGGLE
INPUT SELECTION
B
AV MODE SELECTION VOLUME POSITION VIEWMODE Dolby Virtual SLEEP TIMER CHANNEL ANT-A/B CC
DIRECT CH UP CH DOWN CHANNEL H-POSITIONH-POSITION V-POSITION CLOCK PHASE INPUT 1 INPUT 5
AV
M
D
VO
LM
HP
O
S
VP
O
S
CLC
K
PHS
E
AC
D
V
OF
T
M
DCCH CHU
P
CHD
W
AN
T
S
CLC
P
WI
D
E
0 x 0
*
x 0 5 6 7 8 1 2 0
* * * * *
0 0
*
x x x x 1 1 2 0 1 2 3 4 5 6 7 8
* *
1 2 3 4 5 6
*
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
* * * * * * *
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
* _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ * * * * * * _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
_ _ _ _ _ _
(Toggle)
AUDIO SELECTION
AC
HA
x
_
_
_ _ _
OFF TIMER
–
60 MIN.
OFF TIMER
–
90 MIN.
2 3
_ _
_ _
_ _
OFF TIMER
–
120 MIN.
4___
_ _
(Toggle) On Off
MUTE
MU
T
E
0 1 2
_ _ _
_ _ _
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
AUTO VIDEO COMPONENT AUTO
IN
P
2
INPUT
2
0 1 2
_ _ _
_ _ _
_ _ _ _ _ _ _ _ _ _
TV INPUT1-5 CARD
NO
TE
•
If an underbar (_) appears in the parameter column, enter a space.
•
If an asterisk (*) appears, enter a value in the range indicated in brackets under CONTROL CONTENTS.
•
As long as that fr
om which the parameter
(
) in the table is a numerical value, it may write anything.
Retur
n code (0DH)
Response code f
ormat
Nor
m
al r
esponse
Pr
oblem r
esponse (communication err
or or incorr
ect command)
Retur
n code (0DH)
OK
ER
R
×