Sharp CE-130T Service Manual

SHARP
INTRODUCTION
1tIis
Iy COIiI,ectllll IntIrf_ '--
end _",.,
tIIa f'C.l350,
lUdI • computer
imBrfce.lnfamIatIon
be Intan:hanged be_
CItI
EIICIIIIt end
far tIIa ~
output .......
ftS.232C ltIndanI.
fIUt8n anfonn tD tIIa
RS-232C
die atandanI.
..... tD
8orIoi
110
_lii0i

SPECIFICATIONS

MocteI: CE-l3OT RS-232C
"""' 1 cabIe
1tIIIdIrd:· , 'IIA R&232C
ContIacton
II18II: ,. 1J.t11nmale
conlllC1or for connectIon
2IiIbi
... !
connector,
10_
"
",dniCL
CDC'
I'awer IUIIIIIY 4.. V NJ.Cd
V IDe,
I'awer
-.mptkm:' ., . .... 0.4&
BIltery QpIICIty: ' ApproJi." houn of operation
-
i·
lnIMJOutput ~' ., . .
--
....
• lI!actI
outPUt terminal
88(W) x 11110' x 62{H' mm
(:J.3/II"(W) x
Wlltht:
4OOtI10.89 1111.'
Acotaor18l:
Connector
cover112; RS-232C terminal aI\d 16-pln connectorl,
. AC adIptor C1; EA· l 1 E I, Operation
.
CONNECTION
die SHARP computer will! ... rial 1/0 function
davlce
or perlpheraJ wltll an RS-232C
dI. computaJ, and die device.
110
tIIa sari81 functio"'\ of the SHARP ~
end
Thil interf.: ... djum!dle Input
lev.1 conv.rtar
widl the PC-1350 etc.
OB· 2 6W, for connecilon wldl an extern.1
rec:hargeable bettery
W
wldl15-ho!1r charge
i___:
iI Clplbl.
of dl:lvlng CMOS IC.
OM
4· 1 7/32"{O,
2· 1 /1S"IHlli
X
mallllal 111
RSo232C
TERMINAL
--=
Do not sale !
SHARP CORPORATION
SERVICE MANUAL
CODE: OOZCE130TS/ME
MODEL
P.S-232C Level converter
11'
Turn off th. power to the int.rface,
12' Rarnova tha terminal
computer.
13'. Connect the 1S-pin connector
computer.
Conneet the RS-232C ceble 01 the other device to the RS-232C terminal on th.
output
CE· 1 30T .
(41 Turn on the power to tha davice, the computer
Note: • Whanever connec:ting the interface to or dilCOnneeting it from a computer
or a device. turn off the power to both
interface.
computer
to th. operation
• For programming.
OUtput 01 tho computer.
SIGNALS USED IN THE RS· 2 32C INTERFACE
RSo232C
The RS-232C Is thl standardS
establilhed to set thl ltendlrd
Ind tha data communicatlon
Main parts of this standardI d.finlS the fOliowing conditlom:
(1' Eleetrical chareetaristics
12' Functlom of Intarfacing sianlll
(11 Electrical charac:terl11ics
11 Input lignll below -3V il regarded .. MARK, end lbova +3V .. SPACE.
21
Loed Ilde
Kot"", IIIIIlnlt
lIIIIinit an imprened
3' Output Iignel in MARK statashlll
'stltalhlll
41 Effeetlvo load cepecltlnce
Glbtl C I.nca.
(2) Functlons of Interflclng slgnafs
Connacto, Ilgnll conflgur8tlon
•• In EIA ltendardl,
firm the externat device before
• Oiffer.nt
--
device connectad.
Signall.valSIt
--
M iIf\ ........
........... ( llAAK.M'
. _.
'-_,
the
AI levll of
the ceble length of 1 meter, note that therl may be 8
I1 not mal, I1 the load I1 out of abov. range
cebl. c....,lty
CE-130T
th. computer end the other davice.
from tha connector of th. interf_
COvtrl
of the interface to th. serial 1/0 terminal on the
Ind then the interface.
the
computer
If the power il left on wh,n
connecting
or the davice ItOP tuilctioning. If thil Ihould happen. reler
may
manual tor the computer or the davice.
reter to the command explanations
by EIA IEleetronlCl IndustrieI
int'rflCing requirementl between th. dote
unit.
iIhaIt be dlract current
impadance 1
imP<elled of 11 .. dien 2&V, or I... !han 7
on woltege
of 3 26 V.
woluge 10
-11 -111
be to Vor output lignal in SPACE
be +liV to +16V.
the
end Ihlll be I... than ZIIOOpF, incIudint
It
J
il
ID8-2&WI
a~
pli number 11, Iymbol RR iI undefined.
1118.
lignal conneetion may be req"ire41 depanding
th. 1/0 pi", of the 08-26W connector
.u.,••
AClorON ., : -.a_",v v
., ':
.... : +lItotcMY
v
-11'" 101
rect
th.
output Iignal I1 m .... with the load 01 3 to 7 Kohms with
0,
the cebit length
il larP,r.
-
C E-l80T
end from tha
or the device and the .
or disconnecting. the
tor 'the serial 1/0
Aaociationl whidl
Ö l
termInII
unit
resinanc:e of than 3
more
Kofuns
Be
s"re to
COfto
the
on signals uted by
Ihlll be foliows:
11
when above condltion
CII8
100000000, er the
Ö l