Sharp AQUOS LC-26GA5H, Service Manual

Page: 8 / 167

8
LC-26GA5H/M/X
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/video) 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 PCs.
Comm
unication conditions
Set the RS-232C communications
settings on the PC to match the communications
conditions of the TV
. The
communications settings of the TV ar
e as follows:
Baud rate:
P
a
rity bit:
Data length:
Stop bit:
Flo
w
contr
o
l:
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, space,
?
P
arameter
Input the parameter values, aligning left, and fill with space(s) for the r
emainder
. (Be sur
e that four 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
”.)
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 ???? ?
+
Commands
P I I I
D C C
I I I I I I I I I
A A A A A A
V
POWER OFF (STANDBY) INPUT SWITCHING (TOGGLE
)
TV (CHANNEL FIXED) INPUT1
–
3 (1
–
3)
TV DIRECT CHANNEL (1
–
99
)
CHANNEL UP CHANNEL DOWN INPUT1 (AUTO) INPUT1 (COMPONENT
)
INPUT1 (VIDEO) INPUT2 (AUTO) INPUT2 (S-VIDEO) INPUT2 (VIDEO) INPUT3 (AUTO) INPUT3 (COMPONENT
)
INPUT3 (VIDEO) TOGGLE STANDARD MOVIE GAME USER DYNAMIC VOLUME (0
–
60)
POWER SETTIN
G
INPUT SELECTION
A
CHANNEL INPUT SELECTION
B
AV MODE SELECTION VOLUME
O
T T A
C H H N N N N N N N N N
V V V V V V
O
W G
V V C U D P P P P P P P P P
M M M M M M
L
R D D D H P
W
1 1 1 2 2 2 3 3 3 D D D D D D
M
0 _ _
* *
_ _ 0 1 2 0 1 2 0 1 2 0 1 2 3 4 5
*
_ _ _ _ * _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ *
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
CONTROL ITEM
COMMAND
PARAMETER
CONTROL
CONTENTS
H V
W W W W W W W
M M M A A A T T A O O O O O O
H-POSITION (
1
0
–
10)
V-POSITION (
2
0
–
+
+
– –
20)
TOGGLE NORMAL ZOOM 14:9 PANORAMA FULL CINEMA 16:9 CINEMA 14:9 TOGGLE MUTE MUTE OFF TOGGLE ON OFF DUAL SCREEN OFF DUAL SCREEN ON TOGGLE OFF SLEEP TIMER 30 MIN SLEEP TIMER 1 HOUR SLEEP TIMER 1 HOUR 30 MI
N
SLEEP TIMER 2 HOUR SLEEP TIMER 2 HOUR 30 MIN
WIDE MODE POSITION DOLBY VIRTUAL MUTE DUAL SCREEN AUDIO CHANGE SLEEP TIMER
P P
I I I I I I I
U U U C C C W W C F F F F F F
O O D D D D D D D
T T T
D D D
I I
H
T T T T T T
S S E E E E E E E E E E V V V
N N A M M M M M M
* *
0 1 2 3 4 5 6 0 1 2 0 1 2 0 1 _ 0 1 2 3 4 5
* *
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _
_
_ _ _ _ _ _
* *
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
CONTROL ITEM
C
OMMAND
PARAMETER
CONTROL
CONTENTS
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.
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