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NK18
nP0
11 of
20K
0
NR10
NK10
N306
n0
n1
n3
1
NR01
NK01
N307
n5
n1
n7
2
NR02
n9
NK02
N308
n2
n2
n3
3
NR03
NK03
N309
n6
n3
n7
4
NR04
NK04
N310
n4
n4
n5
5
NR05
NK05
N311
n6
n5
n7
6
NR06
NK06
N312
n8
n6
n9
7
NR07
NK07
N313
n7
n0
8
n2
NR08
NK08
N303
n8
n4
n6
9
NR09
NK09
N305
n8
n9
n9
DP
NR30
NK30
N321
12
ØD1
2
11 IC239
13
KP
IC239
3
1
ØD0•B2
5
IC239
6
4
Controller / Monitor Unit
(see Notes page)
NORMAL
20K
NR17
N203
MANUAL
NR18
nP0
Use high efficiency
BUSY
LED run at low
620
current (~ 3mA) to
minimise drain on
source.
NR44
Ø
NR45
nØD0
NR43
XØENB
NR19
TEST
X
POINTS
NR27
nOP
NR42
ASUM16
NR29
Facit 1123 Calculator
Section: Keyboard & OP Flag
Page: 5
Rendition: 2014 Mar 6
All manuals and user guides at all-guides.com
12
8
11
10
IC329
IC318
9
13
10
5
9
N326
N227
IC318
6
4
9
N324
N225
11
IC319
N322
N223
10
13
12
N320
N221
5
4
3
IC319
6
2
2
IC318
3
1
1
2
12
11
IC310
6
8
11
5
IC317
4
12
13
3
11
3
IC328
12
13
IC328
2
1
R0+R1
13
nKCLR
J
Q
3
8
8
12
IC238
6
IC239
IC237
11
9
10
9
5
K
nQ
8
nC
2
J
Q
4
9
5
1
ØD0•B2
IC238
nP
6
10
IC242
K
nQ
9
nC
5
8
6
nMANUAL
3
2 IC253
1
nP0
9
ØB1p
8 IC236
11
2
10
ØD0
12 IC236
IC236
3
12
13
1
OP
9
ØB48
IC246
10
ØB24
13
11
Øp
5
Øp
3
IC256
ØD0•B2
4
M5962
6
OP
5
5
Øp
4 IC266
nØD14
IC232
6
4
M5962
6
3
nOP
CL
NR36
NK36
N335
N211
CE
NR37
NK37
N331
K1
RC
NR35
NK35
N329
K2
to
=
X Register
NR33
NK33
N330
K4
–
K8
NR34
NK34
N332
×
NR31
NK31
N333
÷
NR32
NK32
N319
M+
NR38
NK38
N315
M–
NR39
NK39
N317
KN
MR
NR??
NK??
N323
nKN
MC
NR??
NK??
N327
OP
nOP
N215
N316
11
NR27
IC355
OP
12
13
DISP to Display Latch
N205
N137
DISP to Timing (clock rate)
N304
DISP to Keyboard
5
N249
N360
6 IC236
OP•ØD0•B1p
4
12
11 IC245
OP•ØD0•B4p
13
N256
N366
N263
N365
n(OP•ØD0•B2p)
8
N246
N342
9 IC257
nOP•ØD14p
10
11 of
20K
5
nCE
nA
8
nZA
6
nRC
2
nA
4
nS
3
nZS
nS
12
nM
11
nM
nD
8
9
nD
nZA
8
5
nM
IC328
IC328
9
6
10
4
nZS
nD
3
2
nZR
3
12
OP•ØD0•B4p
nZC
2
10
R1
IC323
1
4
11
KF
nKCLR
11
12
4
nCE
3
nA
2
nS
5
9
nKCLR
OP•ØD0•B1p
6
IC325
8
10
1
S11•nQ
5
nZA
IC354
6
9
4
nZS
3
8 IC354
10
4
OP•ØD0•B4p
2
nRC
nZR
nZC
4
nA
5
nS
IC329
2
nZA
6
11
3
12
nZS
IC318
12
13
5
4
nCE
2
nRC
IC326
3
nZR
11
nZC
1
6
DISP
nKCLR
nKCLR
IC316
A
9
IC316
1
IC327
M
13
IC327
D
10
nKMD
IC324
C
1
IC323
nC
13
IC314
N
8
IC359
nN
1
nKRC
nKZR
nKZC
KF
N314
N213
KP to OP
8
1
×
÷
NK43
NK45
N325
N328
2.2K
M
2.2K
10K
D
2.2K
C
10K
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