1
3
U12-11
2
4
6
U12-11
1K
1.8K
5
1K
1.8K
1K
?
8.000 MHz
N12B.C3
10
8
U12-11
9
1K
N12A.J
13
11
U12-11
12
2
3
U12-5
1
N12A.F6
13
11
U12-5
12
15
D0
U12-14
74193
3
Q0
2
Q1
6
Q2
7
Q3
nLD
D1
10
D2
11
1
9
D3
R
5
CUp
4
CDp
14
12
TCU
13
TCD
1K
b
1K
c
b
4
nS
U12-6
74H74
5
Q
6
nQ
D
3
Cp
2
nR
1
b
10
nS
U12-6
74H74
9
Q
8
nQ
D
11
Cp
12
nR
13
b
4
6
U12-5
5
4
6
U12-2
5
13
11
U12-10
12
IOCK1
1K
N12A.8
12 U12-13
10
13
8
9
12 U12-12
10
9
8
13
N12A.N12
N12B.N12
N12A.M
4 U12-13
2
5
6
1
2 U12-12
1
5
6
4
N12A.15
10
8
U12-5
9
N12A.K9
1
U13-4
12
2
13
N13A.S
IQN
N13A.F
CC1
CC2
CC4
CC8
nINH
N13A.12
N13B.3
XTC
nIHC
N14A.15
N22A.K
(N02.7)
MCK
(N02.J)
N23A.8
N22A.7
N14A.9
N13A.K
SCK
1K
nCEM
QRD
IOCK2
nCCT
N14A.13
N13A.13
RCK
N13B.N12
IOCKT
N14A.16
N22A.L
N13A.M
nQN
CPU CLOCK & I/O
Assembly 12
HP 9830 Computer
Section: CPU Clock
Page: P1
Rendition: 2014 Dec 26
nCCO
nIPS
nMCK
MCK
nnMCK
N12A.B2
N11A.A1
B.R14
B.S15
22
15V
9 of
0.01