Sharp CE-162E User manual

----SHARP----
SERVICE MANUAL
CE- l 62E
WWW.
PC-1500
.INFO
SHARP CORPORATION
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1. Spec ifications
CODE : OOZCE162ES /~E
MODEL CE-162E
Cas se tte recorder interface incorporating
para ll el 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 T est Program ... . ..... . • .......... •• ..••...•........ 4
5. Circuit Diagram . . . . . . . . . • . . . • . . . • . . . . . . • . . . . . . . • . . . • . . . . . 5
6. Parts & Signal
Po sition . . .• . . . • . . . • . . . . . . •. . . • . . . . . . . • . . . . . 7
7. Parts List & Guide . . . . . . . • . . . . . . . . . . . . . . •. . . . . . . •• . . • . . . . . 9
File this m~nual into the service manual "P C·1500 & opt ion"
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1. SPECIFICATIONNS
• Mode l: CE- 162E
• Serial cassette interface
This in ter face is for use with th e tape recorder that mee ts th e foll ow ing requirements.
Itern
Requir'ements
Type Cassette
tape tecorder, microcassette tape reci0rder, and
open reel tape re corder. and tape deck.
I np ut te rm i na ls The
MIC jack or t he jack equivale nt to it must be avai lable.
(Mini-jackI
NOTE: The A
UX jack is not usable.
•
Input impe<iance
Th e jack must be for use with i mp edan ce of 200 to
1 Ko hms. or l1 ow impedance.
•
Min imum inp ut le vel
L ess than 3m V or - SO dB.
Output terminal T
he EXT. SPEAKER jack or MON IT OR jac k, or EAR·
PHONE jack must
be ava il ab le. {Mini·jack)
.
• Output impedance The impedance
of the above jack must be l ess .than 10ohms.
• Output level More than
lV (pract ica l maxim um ou tp ut more th an
lO OmW).
Distortion
(including phase distortion) Wi
thin 15% (at same phase and 2KHz to 4KHz range)
W ow and flaHer W it hin 0.3% (W.R.M .S .)
NOTE: Wo1,v and fla tt er may increa se when an impact or
shoek is given
to th e tape recorder.
Other Should
no t have an ext reme ro tati on f luc tuat ~ on .
NOTE: Some o·f tape recorders may not satisfy the requirtnt,ents or may not operate satis·
factoriJy due to a change in electrical ch cira cteristi c.-s l ik e outp ut deteri orat i on , distortio n,
and nois.e increase v1hen used for a long peri od .
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• Paralle1 pr interin te r fa ce
Item
R equ irernents
Ou tput form at 8·bit parallel ou tput
Synchr on i za tion lly r.xic rn a ll y su pp li ed strobe pul se
D ata transfer Han ds haked (connected wi th BUSY signal}
Da ta tra nsferspeed 222
CPS , max.
Applicable code svs t em JIS8 ·channel cod e/ JI S 7·channel code
Electrical si g nal con di t io1' s 1} Signal le ve l
In put signal s: TTL cornp at ible
Ou tp ut si gr>a ls: TTL co rnpatible (can dr ive up to one
TTL IC .}
2) Input/output co nditi ons
• In put signals
15A8L 1 or CQuivalent
22K Vee
1
~
!_47K
BU:S Y-4 0 2.8K c
f->
c
rv\5 45 14A P or·
l OK
equi va l ent
Ji
Vee
4.7K
4.7K 2.8K ..
+--+
ACKN LG -->
~
M545 t 4AP or
10 K CQuiv
alen t
'---;i,
•
• Output signals
~
2. 8K
J
' "'I
M54514A P
1 0K
or e Qui va lent
'--;
Ir
{
--{>--o
':.q
0
-'
,
Since all outp ut sa rc open collector outputs. pull- up r esis t ors
(1K!1 to10 K !1} arc requ ir ed on the pri nt er.
P owe r sup ply
1. 5V "" · (DC} dry ba tte ry in size AA x 1
(Power su pp ly tor remote! co ntro l)
Th e interfa ce circuit dr iving power issupp li ed f ro m the
PC ·1500/1501.
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• Operating tempe ra tur es: 0°C to 40° c
• Out er dime ns i on s: 1 45 (W) (bo dy 11 5m m) x 27
(H) x 9 0(0)mm
• Wei 9h1 :
370g (incl ud ing battery)
• Accesso ri es: D( y battery, scrc \•J x 2, Ope ra tion Ma nu al
• Wh en the CE·1 62 E isattached to t he PC. 1500 /1 500A
computer. the characters in this charac te r 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 ·t 62E PC· 1500/1501 /1500A
3 Do
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CH ARA CYER SET
First 4 bits -
l' ,' 0 1112 _1 3 4 5 6 7
0 ' i
3?• ' 0 @ p p
.,..~
1 ~ l I ! I 1 -A..lQ a
OJ
~ ·: I ]" 2 ~ 8jR
0 r
3 1 ! J ::
3lc S ' c s :
4
-i
I$ a;o•r a
..l t
5 1
-1.
1 96 5 E U e u
6 1 ,&6 F v f v
7 I 1= 7 G w g w
8 1 I J<8 ' H x nIx
9i ! _
[) g I y I y
A I i . 0 z J 2
_i.
B l
"T + K .r
k. I
I
Cj I I < L
1-'
I •
' . I
0 --M
.. m I
E· I
--;- . > N
/\
n -
FJ 1 ]/
? 0 -0 •
E A·ll E
EA ·I SO

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3. CE-162E BLOCK DIAGRAM
:::::\ C ASSETTE
Di'Vlc• side IN TERF ACE
o CIRCU IT
Computtr sicJo
®--
RE MOTE
J /0
1 ...
CI RCUIT
PORT
CO N TROL L ER
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/{)S0 FG l-iJK 1_ 456*ZXCIJB NM<> 123-
0 . =+
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5. CIRCUIT DIAGRAM
6
s
4
3
2
A 6 c D
ll• l) 'I
llJC ~(("°""l~l- -?..'..l ~'."l ~f ) 0
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6. PARTS & SIGNAL POSITION
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