•
SHARP
CODE:OOZCE1620MSME
CE-1620M
1.INTRODUCTION
• The CE-1620E is a 32 KB PROM module tobeused in the
PC-1600Pocket Computer.
For only a single chip of the PROM ismoun.tedon the board, it
may not require to replacethe PROM chip onlv, To troubleshoot a
failure in the PROM, replace the whole unit. Note that the
program stored in the PROM will be lost, then.
• To trouble shoot a failure in the CE-1601E, replace the whole
unit.
2. SPECIFICATIONS
Model
Operatig temperature
Physical dimension
Appox
Accessories
Model
Type
External Dimensions
Weight
Accessories
Note: The socket capacity (number of times connection and be
made) is approximately 500.
: CE-1620M (32KB PROM Module)
: O°C - 40°C
: 40.9 mm x 42.8 mm x 8.5 mm
: 12g
: Case,spacecover, instruction book
: CE-1601E
: Interface
: 21 mm(W) x 40 mm(D) x 21 mm(H)
13/16"(W) x 1-9/16"(0) x 13/16"(H)
: Approximately 10g (0.02 Ibs)
: Operation Manual
3. WRITING A PROGRAM INTO THE CE-1620M
(Necessaryequipment)
Portable computer
Program module
Connection cable
PROM writer
Writi ng interface
PROM module
: PC-1600
: CE-1600M (32 KRAM module)
: CE-1603L (for RS-232Cterminals)
: DAT A
: CE-1601E
: CE-1620M
1/0
Model 29B or Model 22,201
MODEL
• PROM Module and PROM Interface
CP·1600
I I
:.i:
.
CE-1601 E
CE-1603L
h
fJ
J
L
c::::J
ITJD
PROM writer
Set the PROM writer in accordance with Fujitsu 27C256. This
setting will provide a writing voltage (Vpp) of 21V.
AbO'Utthe procedure to write a program into the CE-1620M,)
(
seethe instruction book of the CE-1620M.
4. Precautions
• When the BATI sign came active on the PC-1600displav, the
unit has to be prornptlv connected with the ac adaptor or the
battery cells ahve to be replaced with fresh ones.
• See the PC-1600 Instruction Book for replacement procedure
of battery cells.
• Pay attention for static when handling the module as it may
likely to destruct an internal circuit. Before handling the module,
touch a metallic portion of a door knob, or a desk to release
starre chargein your body.
Nev-ertough the module terminals.
5. Memory Map (PC-1600)
S1 : (SLOT 1)
80000H
S2 : (SLOT 2)
FFFFH
SHARP CORPORATION
Computer internal memory
CE-1620M
-
CE-160I E
6. CE-1620M Circuit Diagram
GND
I
I
1201
19
]
1
I
1401
]39]
I'---
PVIN
~
I'---
/
A13
A
14
VCC
VPp
A12
A7
III
la
~
I<t
(J)
N
I::
1«
lfi
II~«
l.()
N
VHi-
32
27C256-20S
1
[LCC-32C-A,01 ]
4
III
(Y)
I~
j
~
1<1:
j
"<;f
«
I<t
J J J
N
«
.
I~
Is:
111..1.I
Ik.
0
e-e-
~
«
~
Jj
h
cx:
r (
Ir-
h
~
p
T
20
14
16
(
5
4
7ND
3
2
r-----.
r-----.
r-----
~
~
01
-1
V--
02
-i
v-
03
--1
r'---
04
-1
1'--05
~06-1 D5
~07-1 D6
-i
08 -1 D7
.
I
I
]
I
00
01
D2
D3
D4
I
pVOUTTs1
1181
1171
H
1161
H
1151
14
H
1
1
H
1131
H
1121
H
Illi
]101
H
H
19I
H A9 1281
181
HAlO 1
171
6
H All 1261
1
1
H
RO
Issl
AO 1371
AI 1361
35
A2
1
A3 1341
A4 1331
A5 1321
A6 13iJ
3
A7
1
01
A8 1291
27
AI2 125
1
1
1
7. CE-1620M Parts&Signal Description
UT
RAMSN 14
1
PV
IN T21
vcc 111
Parts side
13I
1
AI3 1241
I
I
I
1231
1221
1211
Dip SW (Not used)
aSW-S1347CCZZ
8.
CE-1620M Parts List&Guide
[]] Exteriors
NO.
1
2
3
4
5
6
7
8
9
[l]
Packing material&Accessories
NO.
1
2
3
4
5
6
7
8
9
'PARTS CODE
HDECA1014ECZZ
LX-BZ1007ECZZ
HDECA1006ECZA
GCABB1003ECZZ
PSHEP1011 ECZZ
MSPRC1202CCZZ
GCABC2672CCSA
PSLDC1010ECZZ
GCABA1004ECZZ
PARTS CODE
SPAKC0173ECZZ
SPAKA7307CCZZ
GCASP1091CCZZ
GCASP1092CCZZ
PPACG1001ECZZ
GFTAU1281CCSA
TCAUZ1003ECZZ
TCAUH1007ECZZ
TINSM1072ECZZ
PRICE
RANK MARK RANK
AB
AA
AF
AC
AB
AC
AC
AB
AF
PRICE NEW
RANK MARK
AK N
AC
AE
AD
AE
AB
AE
00
AG
NEW
N
N
PART
N
N
C Panel
C Screw
C DEC. panel
0
C Sheet
C
0
C Shield panel
0
PART
RANK
0
0
0
0
C Cushion (in plastic case)
D
C Caution label
0
0
DESCRIPTION
Top cabinet
Spring
Terminal cover
Bottom cabinet
DESCRIPTION
Packing case
Packing cushion
Plastic case (bottom)
Plastic case (top)
Space cover
Caution card
Instruction book (English)
CE-1620M
-
CE-1601E
-
---<0
2 ~
3
7
5
6
•
C~M
CE-1601E
9. CE-1601E Circuit Diagram
lVpp)
llPVIN
1
A12
[AL
[8]:
CA3
CAA
[Al
CA2
[AI
~
OJ:]
rv«
"1
PVIN
._
NC
IRAMSN A0
IpVOLJT
'--
IlMREQ)
D7 A3
D6 A4
0'1
D4
D3 A7
D?
D 1
D@
GND
lW1(J
im
Al
A2
Ar:.,
A6
AR
Aq
Al0
All
A12
A13
Vcc
I
PVQUI
40
r-IA13
IA8
I
A9
IA]1
[Ra
I A
IRAMSNI
187
ID6
lQ
28
I
IA14]
I
I
I
I
I
(OE)
I
I
[CE]
I
I
10. CE-1601E signalDescription
[lli
[]I1
141GND
20
21
ID5
[ID
[ill
I
115
SHARP CORPORA TION
Information Systems Group
Cluality&Reliabiijty Control Center
Yamatokoriyama, Nara 639-11, Japan
1986 September Printed in Japan
®
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