Sharp Aquos LC 26D7U, Service Manual

Page: 14 / 214

14
LC-26D7U
LC-32D7U
LC-37D7U
RS-232C por
t specifications
Retur
n code
Command 4-digits
Parameter 4-digits
PC Contr
o
l 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 ad
justed 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 supp
lied Din/D-Sub RS-232C for the
connections.
NO
TE
• This operation system should be used by a person who is accusto
med to using computers.
Comm
unication conditions
Set the RS-232C communications settings on
the PC to match the TV
’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
ormat
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 sam
e 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, al
igning 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 adju
stable range, “ERR” r
etur
ns. (Refer to “Response code for
mat”.)
Any numerical value can r
eplace the “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 ???? ?
Co
mm
an
d t
a
b
le
•C
om
ma
nd
s
no
t
in
d
ic
a
te
d
h
ere
are n
o
t g
u
a
ra
n
te
e
d
t
o
op
er
at
e.
CONTROL
ITEM
COMMAND
PA
RAMETER
CONTROL
CONTENTS
POWER SETTING
It shifts to standby
.
It input-switches
by the toggle. (It is the same as a
n input change key)
It input-switches
to
TV
. (A
channel remains as
it is. (Last memory))
It input-switches
to INPUT1~INPUT5.
It input-switches
to i.LINK.
An input change i
s also included.
Although it can ch
oose now
, it is toggle op
eration in inside.
Although it can ch
oose now
, it is toggle op
eration in inside.
(T
oggle)
Input terminal number (1
–5
)
AUT
O
VIDEO COMPONENT DIGIT
AL
PC
ANALOG PC DIGIT
AL
A
V
ANALOG A
V
(T
oggle)
ST
ANDARD
MOVIE USER GAME DYNAMIC (Fixed) DYNAMIC Vo
lu
me (0
–
60)
AV
mode. (
10)
PC mode. (0
–
1
80)
AV
m
ode. (
20)
PC mode. (0
–
100)
Only PC mode. (0
–
180)
Only PC mode. (0
–
40)
(T
oggle) [A
V]
An input change i
s included if it i
s not
TV display
.
In
Air
, 2
–
69ch is ef
fective.
In Cable, 1
–
125ch is ef
fective.
If it is not
TV display
, it will input-switc
h to
TV
. same
function as CH
If it is not
TV display
, it will input-switc
h to
TV
. same function as
CH
T
oggle operation of
a closed caption.
(T
oggle)
Side Bar [A
V]
S.Stretch [A
V]
Zoom [A
V]
Stretch [A
V]
Normal [PC] Zoom [PC] Stretch [PC] Dot by Dot [PC] On Of
f
OFF OFF TIMER
–
30 MIN.
The channel number of
TV
The channel number of
TV
1
The channel number of
TV 1
(T
oggle)
(1
–
125)
AUT
O
PO
W
R
IT
G
D
IT
V
D
IA
V
D
IN
P
1
IN
P
5
INPUT
SELECT
ION A
T
OGGLE
i.LINK
INPUT
SELECT
ION B
AV
MODE SELECTIO
N
VOLUME POSITION VIEWMODE Dolby V
irtual
SLEEP
TIMER
CHANNEL Air/Cable SELECT CC
DIRECT (ANALOG) (DIGIT
AL)
CH UP CH DOWN CHANNEL H-POSITIONH-POSITION V
-POSITION
CLOCK PHASE INPUT
1
INPUT
5
AV
M
D
VO
L
M
HP
O
S
VP
O
S
CLC
K
PH
S
E
AC
D
V
OF
T
M
DCCH CHU
P
CHD
W
CLC
P
WI
D
E
0 x x
*
0 5 6 7 8 1 2 0
* * * * *
0 0
*
x x x 1 1 2 0 1 2 3 4 5 6 7 8
* *
1 2 3 4 5 6
* _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ * * * * * * * _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
* _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ * * * * * * _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
_
DIGIT
A
L
Air (T
wo-Part numbe
rs, 2-digit plus 2-dig
it)
(0101-9999) (0-999) (0-999) (0-9999) (0-6383)
DIGIT
A
L
Cable (T
wo-Part numbers, 3
-digit plus 3-digit)
DIGIT
AL
Cable (T
wo-Part numbers, 3
-digit plus 3-digit)
Front half of DIGIT
AL
CABLE CHANNEL
NO. (Designate majo
r channel)
Rear half of DIGIT
AL
CABLE CHANNEL
NO. (Designate
minor channel)
DIRECT CHANNEL
DA
2
P
*
*
*
*
DC
2
U
*
*
*
_
DC
2
L
*
*
*
_
DIGIT
A
L
Cable (One-Part numbers, 5-digit, less than 10,000)
DC
1
0
*
*
*
*
DIGIT
AL
Cable (One-Part numbers, 5-digit, more than 10,000)
DC
1
1
*
*
*
* _ _
AIR
s
CABLE
s
AIR
(T
oggle)
AC
S
L
0
_
_
_
AIR
1_
_
_
CABLE
2_
_
_ _ _
(T
oggle)
AUDIO SELECTION
AC
HA
x
_
_
_ _ _
OFF TIMER
–
60 MIN.
OFF TIMER
– 9
0
MIN.
2 3
_ _
_ _
_ _
OFF TIMER
–
120 MIN.
4_
_
_ _ _
(T
oggle)
On Of
f
MUTE
MU
T
E
0 1 2
_ _ _
_ _ _
_ _ _ _ _ _ _ _ _ _ _ _ _
INPUT5:
A
V
mode. (
90)
**
*
_ _ _ _ _
INPUT5:
A
V
mode. (
50)
**
*
_ _ _ _ _ _ _
LI
N
K
x
_
_
_ _ _ _ _ _ _ _
AUT
O
VIDEO COMPONENT AUT
O
IN
P
2
INPUT
2
0 1 2
_ _ _
_ _ _
_ _ _ _ _ _ _ _ _ _
TV INPUT1-5
Appendix
NO
T
E
•I
f a
n
un
de
rb
a
r (
_
)
ap
p
e
a
rs
i
n
th
e
p
a
ra
m
e
te
r c
o
lu
mn
, en
te
r a sp
a
c
e
.
•I
f a
n
a
s
te
ri
sk
(
*)
a
p
p
e
a
rs
,
en
te
r
a
va
lu
e
in
t
h
e
r
a
n
g
e
in
d
ic
a
te
d
i
n
b
ra
c
ke
ts
u
n
d
e
r C
O
N
T
R
O
L
C
O
N
T
E
N
T
S
.
•A
s
lo
ng
as
t
h
a
t fr
om
w
h
ic
h
th
e
p
a
ra
m
e
te
r (
)
in
t
h
e
t
a
b
le
i
s
a
nu
me
ri
c
a
l v
a
lu
e
,
it
m
a
y
w
ri
te
a
n
y
th
in
g
.
Re
tu
rn
c
o
de
(
0
DH
)
Re
sponse
code
f
o
rma
t
No
rm
a
l r
e
s
p
on
se
P
rob
le
m
re
s
p
on
se
(
c
om
mu
ni
c
a
ti
o
n
er
ror o
r
in
c
o
rrec
t
c
o
m
m
a
n
d
)
Re
tu
rn
co
d
e
(0
DH
)
OK
ER
R
V
V
X