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CC1
37A1
CC6
37A2
CC7
37A3
37O1-6
nK(CI+CM)
37A4
CC0
FO
37A5
CC2+5
FG
F÷
37A6
CC4
CC7
37A7
KA
nFX
37A8
nF÷
CC6
nFX
37A9
37O2-6
CC3
F Z
37A10
CC3
K(N+P)
37A11
CC0
S1
37A35
S2
FS
37A36
37O8
n(C10•T-8)
SP-A
S2
37A37
C10•T-8
nFS
Canon 161 Calculator
Section: Arithmetic & ACC Register
Page: 16
Rendition: 2022 Feb 6
ME
37A12
CC6
37O3-6
37A13
37V1-0
T-9
FCO
nFP
34A30
9ACC
nFH
CC2+5
KA
37A15
FX
CC6
KA
37A16
F÷
CC6
IR
37A17
37O4-6
37B1-10
T-1
TD0
37A18
F÷
CC3
T-8
TD1
37A19
F÷
CC3
37A38
n(C10•T-8)
S2
37A39
nFS
D
Q
nS2
37A40
37O9
S1
FS
C
SP-A
nQ
nS2
37A41
C10•T-8
nFS
S2
37A42
nS1 S1
C10•T-8
FS
• Silkscreen labels by edge connections of Board 37 for FS and
nFS are inverted. Labels in foil are correct.
T-8
T-8
X
FS
FS
Y
37A20
nFS
nFS
nFS
X
CA
37A21
37V2-1
37V3-1
X
nFS
nX
SM
N371M
S1
37A22
N343K
T-8
nFS
SM
S2
37A23
T-8
nFS
nX
Y
37A24
FS
nX
CA
37A25
FS
Y
37A26
37V4-1
37V5-1
Y
CA
nY
nCA
CA
X
nY
37A27
nCA
nX
Y
37A28
nCA
nX
S1
nY
37A29
S2
CA
SM
X
Y
37A30
CA
D
Q
37A43
S2
n(C10•T-8)
C
37O10
C10•T-8
37A44
nQ
nS2
S2
37O5-6
37B2-13
37A32
T-8
T-8
CA-IN
TD1
37A33
37A31
37V6-1
F÷
SP-A
CC3
FX
37A34
CC3
CA-RES
37O7
FM
CP
37O6-6
37V9-1
37V10-1
nSM
SM
D
Q
J
Q
J
S3
S4
SP-A
C
SP-A
C
SP-A
C
nQ
K
nQ
K
nS3
nS4
22 more
flip-flops
N391A N401B
D
Q
J
Q
D
ACC11-8
ACC6-1
SP-A
C
SP-A
C
SP-A
C
nQ
K
nQ
37V7-1
37V8-1
C10•T-8
n(C10•T-8)
N371D N392N
D
Q
CA
N343W
CA
C
nQ
nR
RC
14 more
flip-flops
N371A N391B
Q
J
Q
ACC15-8
ACC12-1
SP-A
C
nQ
K
nQ
nACC15-1
nACC15-2
nACC15-4
nACC15-8
18 more
flip-flops
N401A
N372L
Q
J
Q
ACC
ACC5-8
ACC1-1
SP-A
C
nQ
K
nQ
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