Page 1
----SHARP----
SERVICE
MANUAL
CE-
l
62E
WWW.
PC-1500
.INFO
SHARP
CORPORATION
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at
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1.
Spec
ifications
CODE
:
OOZCE162ES
/~E
MODEL CE-162E
Cassette
recorder interface incorporating
parallel interface
for
use
wit
h the PC-1
500
and PC·1
500A
(PC-1501)
TAB
LE OF CONTENTS
2. System Diagram • . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . • . . . . 3
3.
CE· 162E Block Diagram . . . . . . . . . . . . . . . . . . . . . . • . . . . . . . . . . . . 4
4.
Bas
ic Test
Program
.........
. •
..........
••
..••...•........
4
5. Circuit Diagram . . . . . . . . . • . . . • . . . • . . . . . . • . . . . . . . • . . . • . . . . . 5
6.
Parts & Signal Position . . . • . . . • . . . • . . . . . . • . . . • . . . . . . . • . . . . . 7
7. Parts List & Guide . . . . . . . • . . . . . . . . . . . . . . • . . . . . . . • • . . • . . . . . 9
File this
m~nual
into
the
service manual "PC· 1500 &
opt
ion"
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1. SPECIFICATIONNS
• Mode
l:
CE-
162E
• Serial cassette interface
This in
ter
face is
for
use
with the tape recorder
that
mee
ts the following requirements.
I tern
Requir'ements
Type
Cassette
tape
tecorder, microcassette
tape
reci0rder,
and
open
reel
tape recorder. and tape deck.
Input terminals
The
MIC
jack or t
he
jack equivale
nt
to
it
must
be
avai
lable.
(Mini-jack I
NOTE:
The A
UX
jack
is
not
usable.
•
Input
impe<iance
Th
e jack must be for
use
with imp
edan
ce
of
200
to
1 Kohms.
or
l1ow
impedance.
•
Min
imum
inp
ut level
L
ess
than
3m V or -SO
dB.
Output terminal
T
he
EXT. SPEAKER jack
or
MONITOR
jac
k,
or
EAR·
PHONE
jack must
be
availab
le. {Mini· jack)
.
•
Output impedance The impedance
of
the above jack must
be less
. than 10ohms.
•
Output level
More than
lV
(pract
ica
l maxim
um outp
ut
more th
an
lO
OmW).
Distort ion
(including
phase
distortion)
Wi
thin
15%
(at
same
phase
and 2KHz
to
4KHz
range)
W
ow
and flaHer Within
0.3% (W.R.M.S.)
NOTE:
Wo1,v
and fl atter
may
increa
se
when
an
impact or
shoe k is given
to th
e tape recorder.
Other
Should not have an
ext
reme rotati
on
f
luc
tuat~on
.
NOTE:
Some o·f tape recorders
may
not
satisfy the requ irtnt,ents or
may
not operate sat is·
factoriJy due to a change in electrical ch
cira
cteristi
c.-s like outp
ut deteri
oration, distortio
n,
and nois.e increase
v1hen
used
for
a long period.
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•
Paralle1 printer interface
Item
R
equ
irernents
Ou
tput
form
at
8·bit parallel output
Synchronization
lly
r.xicrnally suppli
ed
strobe pul
se
D
ata
transfer Han
ds
haked (connected with
BUSY signal}
Da
ta
tra
nsfer speed
222
CPS
, max.
Applicable code
svstem
JIS 8 ·channel code/JI
S 7·channel code
Electrical sig
nal
condit
io1'
s 1 } Si gnal le
ve
l
In
put
signal
s:
TT L cornpatible
Output si
gr>a
ls: TT L
co
rnpatible (can drive
up
to one
TT L IC
.}
2)
In put/output conditi
ons
• In
put
signals
15A8 L 1 or CQuivalent
22K
Vee
1
~
!_47K
BU:S
Y-4
0
2.8K
c
f->
c
rv\54514A
P or·
l
OK
equival
ent
Ji
Vee
4.7K
4.7K
2.8K
..
+--+
ACKNLG-->
~
M545t4AP
or
10
K
CQuiv
alen
t
'---;i,
•
• Output signals
~
2.
8K
J
'
"'I
M54514A
P
1
0K
or eQuivalent
'--;
Ir
{
--{>--o
':.q
0
-
'
,
Since all outputs a
rc
open collector outputs. pu ll-
up resistors
(1 K !1
to10 K!1}
arc required on the printer.
P
owe
r sup
ply
1.
5V ""· (DC}
dry batte
ry in
size
AA
x 1
(Power supply
tor
remote! co
ntro
l)
Th
e interfa
ce
circuit driving power is supplied from the
PC
· 1500/1501.
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2
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at
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:/l
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• Operating
temperatur
es: 0° C to
40°
c
• Out
er
dimensions: 1
45
(W)
(bo
dy
115mm) x 27
(H)
x 9
0(0)mm
• Wei
9h1
:
370g
(including batt ery)
• Accessories:
D(
y battery, scrc
\•J
x 2, Operation Manual
• Wh
en
the CE· 162E is attached to t
he
PC.
1500/1500A
computer. the characters in this character
set
can be
displayed or us
ed
on the computer.
2.
SYSTEM DIAGRAM
EA
·S?A
..
-
-
-
D
CE·5 15P CE·1
52
L J
CC·t62E
PC·
1500/1501
/1 500A
3
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not
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Page 6
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at
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3. CE-162E BLOCK DIAGRAM
:::::\ CASSETTE
Di'Vlc•
side
IN
TERF
ACE
o
CIRCU
IT
Computtr
sicJo
®--
RE
MOTE
J
/0
1
...
CI
RCUIT
PORT
CONTROLLER
A.
a:
1,._
-)
UJ
....
:::
IV
-y
a:
-0~
L..-J
1--v
cc
SYSTEM
8KD
1.
ROM
I"
SYSTEM ROM
(AOOOH
- BFFF
H):
LH536706
1
/0
PORT
CONTROLLER
LH5811
CMT
l/F
CIRCUIT
RE
MOTE
CIRCUIT
4. BASIC TEST PROGRAM (parallel i
nterface
)
1. Put
the
computer.
CE·l62E,
and CE·515P i
nto
connection.
2.
Execute
the
following program.
~1
0
A$
"""
: A$
'-l"lKEI
$ : ! i A$
'-'
""GOTO
210
2?0
l~
A$ =CH
R$
13
CLS
230
WAIT 10 : PRfNT Qs
i:
LPR[NT A
s;:
GOTO
210
3. Push from
the(Qlkey
throughout
the[!)
key
and
make sure that respective letters
are
printed.
Qwl"?TYUIOP789/{)S0FGl-iJK1_456*ZXCIJB
NM<>
123-
0 . =+
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5. CIRCUIT DIAGRAM
6
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4
3
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PDF!!!
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ll
and more about Sharp PC-1500
at
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Page 9
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and more about Sharp PC-1500 at http://www.PC-1500.info
6. PARTS & SIGNAL POSITION
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at
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at
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,_._,
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SHARP CORPORATION
Information Systems
Group
Quality & Reliability
Control
Center
Yamatokoriyama, Nara
639-11,
Japan
1
985
May
p,,
ntcd on Jopan
~)
!!JO
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