4Kw Ram Assembly; Basic Rom 6U Assembly - HP 9830 Schematic

BASIC ROM ROM CARDS
Assembly 21 Assemblies 26
nMR15
N21B.E
N21B.F
N21B.H
N21B.J
N21B.K
N21B.L
N21B.N
N21B.P
N21B.R
N21B.S
N21B.T
N21B.U
N21B.V
N21B.W
N21B.X
nMR0
N21B.Y
ROM CARTRIDGE BUS
Assembly 03
ROM CARTRIDGES
NRC.U
NRC.K
NRC.T
NRC.J
NRC.15
NRC.6
NRC.11
NRC.F
NRC.3
NRC.8
NRC.D
NRC.L
NRC.4
NRC.10
NRC.5
NRC.M
HP 9830 Computer
Section: T Register & Mem R/W Busses
Page: M2 Rendition: 2014 Dec 26
4KW RAM
Assemblies 84
nMR15 nMR15
N26.B N24B.B
N26.C N24B.C
N26.D N24B.D
N26.E N24B.E
N26.F N24B.F
N26.H N24B.H
N26.J N24B.J
N26.K N24B.K
N26.L N24B.L
N26.M N24B.M
N26.N N24B.N
N26.P N24B.P
N26.R N24B.R
N26.S N24B.S
N26.T N24B.T
nMR0 nMR0
N26.U N24B.U
18K
9
U03-3
nMRC15 nMR15
8
N03.17
5 U03-2 6
N03.10
11 U03-3 10
N03.16
1 U03-2 2
N03.8
13 U03-3 12
N03.15
13 U03-1 12
N03.5
1 U03-3 2
N03.14
11 U03-1 10
N03.6
1 U03-1 2
N03.2
3 U03-2 4
N03.9
3 U03-1 4
N03.3
13 U03-2 12
N03.11
5 U03-1 6
N03.4
11 U03-2 10
N03.12
9 U03-1 8
N03.7
nMRC0 nMR0
9 U03-2 8
N03.13
3
U03-3
4
5
U03-3
6
N23A.B2
N23A.A1BB24
B.A1Z22
1
TRI SI
9
TSC CSn
N23B.4 8
TPC CPn
6
TMC S/P
N23B.E 5 2
U83-13 D0
nMR15 6
N23B.F 3 3
U83-13 D1
4
N23B.H 1 4
U83-13 D2
2
N23B.J 9 5
U83-13 D3
8
16 of
2.2K
1
SI
9
CSn
8
CPn
6
S/P
N23B.K 11 2
U83-13 D0
10
N23B.L 13 3
U83-13 D1
12
N23B.N 5 4
U83-14 D2
6
N23B.P 3 5
U83-14 D3
4
1
SI
9
CSn
8
CPn
6
S/P
N23B.R 1 2
U83-14 D0
2
N23B.S 9 3
U83-14 D1
8
N23B.T 11 4
U83-14 D2
10
N23B.U 13 5
U83-14 D3
12
1
SI
9
CSn
8
CPn
6
S/P
N23B.V 5 2
U83-15 D0
6
N23B.W 3 3
U83-15 D1
4
N23B.X 1 4
U83-15 D2
2
N23B.Y 13 5
U83-15 D3
nMR0 12
9 3
5 of
U83-15 U83-12
6.8
8
0.02
11 5
U83-15 U83-12
10
T REGISTER
U83-3
Assembly 83
7495
shift
register
1
Q0 U83-10
13 2 N23A.11
N23C.1
3
Q1 U83-10
12 4 N23A.12
N23C.5
5
Q2 U83-10
11 6 N23A.13
N23C.6
13
Q3 U83-10
10 12 N23A.14
N23C.9
U83-4
7495
shift
register
11
Q0 U83-10
13 10 N23A.15
N23C.2
9
Q1 U83-10
12 8 N23A.16
N23C.4
1
Q2 U83-11
11 2 N23A.17
N23C.7
3
Q3 U83-11
10 4 N23A.18
N23C.8
U83-5
7495
shift
register
5
Q0 U83-11
13 6 N23B.14
N23C.10
13
Q1 U83-11
12 12 N23B.15
N23C.13
11
Q2 U83-11
11 10 N23B.16
N23C.15
9
Q3 U83-11
10 8 N23B.17
N23C.14
U83-6
7495
shift
register
9
Q0 U83-12
13 8 N23B.18
N23C.19
11
Q1 U83-12
12 10 N23B.19
N23C.22
13
Q2 U83-12
11 12 N23B.20
N23C.18
1
Q3 U83-12
10 2 N23B.21
N23C.17
N23A.X
4
N23A.T
N23A.S
6
T0
N23A.F6
4KW RAM
Assemblies 84
nMW15
N24A.11
nMW15
N24A.12
N24A.13
N24A.14
N24A.15
N24A.16
N24A.17
N24A.18
N24B.10
N24B.11
N24B.12
N24B.13
N24B.14
N24B.15
N24B.16
N24B.17
nMW0
nMW0
N14B.L10
T3
N14B.5
T2
N14B.1
T1
N14A.E
T0
(N02.6)