Canon 161 Calculator
Section: Board Layout - 30::33
Page: 23
Rendition: 2022 Feb 6
N301A
N301Z
N302A
N302Z
N321A
N321Z
N322A
N322Z
N311A
N311Z
N312A
N312Z
N331A
N331Z
N332A
N332Z
N323A
N323Z
7-0
7-9
8-0
8-9
9-0
9-9
10-0
10-9
ME11
-1
SP-M
SP-I
32B2
32B1
32V1
32V2
ME11
-2
ME11
-4
ME11
-8
ME12
-1
ME12
-2
ME12
-4
ME12
-8
ME10
-8
ME10
-4
ME10
-2
ME10
-1
ME9
-8
ME9
-4
ME9
-2
ME9
-1
IR7
-1
IR7
-2
IR7
-4
IR7
-8
IR8
-1
IR8
-2
IR8
-4
IR8
-8
IR9
-1
IR9
-2
IR9
-4
IR9
-8
IR10
-1
IR10
-2
IR10
-4
IR10
-8
N324A
N324Z
N304A
N304Z
N313A
N313Z
N314A
N314Z
N333A
N333Z
N334A
N334Z
11-0
11-9
12-0
12-9
13-0
13-9
14-0
14-9
ME15
-1
SP-A
33B3
nME16D=0
nME1516D=0
ME15
-2
ME15
-4
ME15
-8
ME16
-1
ME16
-2
ME16
-4
ME16
-8
ME14
-8
ME14
-4
ME14
-2
ME14
-1
ME13
-8
ME13
-4
ME13
-2
ME13
-1
IR11
-1
IR11
-2
IR11
-4
IR11
-8
IR12
-1
IR12
-2
IR12
-4
IR12
-8
IR13
-1
IR13
-2
IR13
-4
IR13
-8
IR14
-1
IR14
-2
IR14
-4
IR14
-8
OS+FL
EP
33V2
33V1
3-0
3-9
4-0
4-9
5-0
5-9
6-0
6-9
ME7
-1
nKX
nK(X+R+CM)
ME7
-2
ME7
-4
ME7
-8
ME8
-1
ME8
-2
ME8
-4
ME8
-8
ME6
-8
ME6
-4
ME6
-2
ME6
-1
ME5
-8
ME5
-4
ME5
-2
ME5
-1
IR3
-1
IR3
-2
IR3
-4
IR3
-8
IR4
-1
IR4
-2
IR4
-4
IR4
-8
IR5
-1
IR5
-2
IR5
-4
IR5
-8
IR6
-1
IR6
-2
IR6
-4
IR6
-8
nKR
nKT
3-0
3-9
4-0
4-9
ME3
-1
ME3
-2
ME3
-4
ME3
-8
ME4
-1
ME4
-2
ME4
-4
ME4
-8
ME2
-8
ME2
-4
ME2
-2
ME2
-1
ME1
-8
ME1
-4
ME1
-2
ME1
-1
IR1
-1
IR1
-2
IR1
-4
IR1
-8
IR2
-1
IR2
-2
IR2
-4
IR2
-8
P.G
FB1
FB2
FK
OS.ST
OS
30V1
CP-OUT
nCP-OUT
T-8
T-1
T-4
P-8
OS
30B6
30V2
• Flip-flop transistors are labeled on the physical boards as 0 or 1.
1 is the Q transistor, 0 is the nQ transistor.
• In these diagrams, flip-flop names are closest to the Q transistor.
• Transistors marked in red are those found faulty and replaced in Unit 700369.