Sharp LC-30AA1H, Service Manual

Page: 11 / 110

11
LC-30AA1M
LC-30AA1H
RS-232C por
t specifications
Retur
n code
Command 4-digits
Parameter 4-digits
PC Contr
ol of the System
•
When a pr
ogram is set, the display 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 PCs.
Comm
unication conditions
Set the RS-232C communications
settings on the PC to match the display
’s communications
conditions. The
display'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
Command f
ormat
Comm
unication pr
ocedure
Send the contr
ol commands fr
om the PC via the RS-232C connector
.
The Display 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 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
”.)
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
???? ?
+
Appendix
Commands
P
I I I I I I I I I I I I I I I I I I I
A A A A A A V H H V V C P
POWER OFF (STANDBY) INPUT SWITCHING (TOGGLE) TV (CHANNEL FIXED) TV (CHANNEL SELECTION) (1
–
99)
INPUT1
–
4 (1
–
4)
PC INPUT1 (AUTO) INPUT1 (COMPONENT) INPUT1 (S-VIDEO) INPUT1 (VIDEO) INPUT2 (AUTO) INPUT2 (S-VIDEO) INPUT2 (VIDEO) INPUT3 (AUTO) INPUT3 (COMPONENT) INPUT3 (S-VIDEO) INPUT3 (VIDEO) INPUT4 (AUTO) INPUT4 (S-VIDEO) INPUT4 (VIDEO) TOGGLE STANDARD DYNAMIC MOVIE GAME USER VOLUME (0
–
60)
H-POSITION (AV)
(1
0
–
10)
H-POSITION (PC) (0
–
180)
V-POSITION (AV)
(2
0
–
20)
V-POSITION (PC) (0
–
99)
CLOCK (0
–
180)
PHASE (0
–
40)
POWER SETTING INPUT SELECTION
A
INPUT SELECTION
B
AV MODE SELECTION VOLUME POSITION
O T T T A P N N N N N N N N N N N N N N V V V V V V O P P P P L H
W G V V V C P P P P P P P P P P P P P P M M M M M M L O O O O C S
R D D D D D
1 1 1 1 2 2 2 3 3 3 3 4 4 4
D D D D D D M S S S S K E
0 x 0 * * x 0 1 2 3 0 1 2 0 1 2 3 0 1 2 0 1 2 3 4 5 * * * * * * *
_ _ * _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ * * * * * * *
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ * * * * * *
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
CONTROL ITEM
COMMAND
PARAMETER
CONTROL
CONTENTS
W W W W W W W W W W W W A A A
T T
D C C
T T
D
TOGGLE NORMAL (AV) FULL 14:9 (AV) ZOOM 14:9 (AV) PANORAMA (AV) FULL (AV) CINEMA 16:9 (AV) CINEMA 14:9 (AV) NORMAL (PC) FULL (PC) DOT BY DOT (PC) CINEMA (PC) TOGGLE ON OFF DUAL SCREEN OFF DUAL SCREEN ON DIRECT CHANNEL (1
–
99)
CHANNEL UP CHANNEL DOWN TEXT OFF TEXT ON (TOGGLE) DIRECT PAGE JUMP (100
–
899)
WIDE MODE Dolby Virtual DUAL SCREEN CHANNEL TEXT
I I I I I I I I I I I I
C C C W W C H H
E E
C
D D D D D D D D D D D D D D D
I I
C U D X X P
E E E E E E E E E E E E V V V N N H P
W
T T G
0 1 2 3 4 5 6 7 8 9 1 1 0 1 2 0 1
*
x x 0 1
*
_ _ _ _ _ _ _ _ _ _
0 1
_ _ _ _ _ * _ _ *
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ *
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
CONTROL ITEM
COMMAND
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
e
sponse (communication err
or or incorr
ect command)
Retur
n code (0DH)
OK
ER
R