Display Unit - Sharp PC-1600 Service Manual

PC-1600
•

Display unit:

FEM-LCD (LF· 7 204E)
Graphie display: 156 x 32 dots, 16 symbols
Character display: 26 digits
(4.5) 5.375
5.9
1 1 7
1.735
0.575
0.6 -
.
BUSY SHIFT 1!I(.o-7~:lJ7)
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Note 1 unit: mm
• Calculation capacity:
+
10 digits (mantissa) 2 digits (index)
• Calculation method:
Formula based (with priority discrimination
• Programming language:
BASIC (PC· 1 500 upper grade compatible)
• Internal system configuration:
Main CPU:
Z· 8 0
SC7852 (CMOS, compatible, 3.58MHz basic clock]
LH5803 (CMOS, 8· b it
clock)
Sub CPU:
LU57813P (CMOS, 4· b it
basic clock)
ROM:
96KB (BASIC interpreter)
16KB for the LH· 5 803)
RAM:
16KB (user area: 11,834 bytes),
80KB.
• Basic calculation functions:
Basic calculation:
Four rules of math.
Scientific calculation:
Trigonometrie function,
logarithm, exponential, angular conversion, power raising,
square root, integral, absolute value, signum, circle ratio.
• Edit functions:
Horizontal cursor movement control
character key I
Insertion (INS), deletion (DEL, CTRL
(i-,
Une up and down t)
x
4 lines
2.55
6.85 8.3
0.3
3.25
t--
2.675 2.44
-.
SMALL DEGRAD
I
.
.
~.f.r.nce
90.43
feature)
microprocessor, 2.6MHz basic
microprocessor, 307,2KHz
Z· 8 0
- (80KB for the
incremental up to
inverse trigonometric function,
( ..., ~, CTR L
+
character key)
3.95 4
9.35
3.01
2.44
1Q1...
t-
-
RUNPRO RESERVE
156x32
Dots
101 0.5 '/
Wind~ frame x' 26 4-R
Reference line /
Fig.l
• Interrupts:
Timer interrupt,
input interrupt, function key interrupt
• Interfaces:
RS· 2 32C interface, optical SIO interface, analog signal
Input interface
• Other functions:
Weak battery
power-on (by the internal
telephone line (to the RS· 2 32C interface via the modem
phone), automatic power-off
• Memory protection:
Battery backup (program, data and reserve memory con-
tents are saved upon power-off,
of the AC adaptor in use)
• Operating temperature:
and
0° to 40° C
• Power supply 6V ... (DC):
SUM· 3 x 4 (AA) (x4)
AC adaptor
1600P optional printer)
• Battery power retention time (AA):
About 25 hours with
operation or program execution and 50 minutes of data
on display per hour under the operating temperature of
20° C .'
• It may vary depending on the kind of battery and use.
• Power consumption:
+ 0,48W
• Physical dimensions:
195mm (W) x 86mm (0) x 25.5mm (H)
• Weight:
375g (including batteries)
-2-
3.65 4.3
5.3 4.25 44.5)
r--
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0.7
1.5
. .
um I
DEF I (SATT
-
-
11.285~8:~
RS· 2 32C interface interrupt,
detection, timer function,
timerl, power-on from the
and the backup battery
option (EA· 1 60) (accessory of the CE·
SUM· 3 in use; 10 minutes of
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automatic