1 2 3 4 5 6 78
A
B
C
D
8
7654321
D
C
B
A
0
Jands Electronics P/L
40 Kent Rd
Mascot NSW 2020
Australia
Ph (02) 9582-0909
027-Apr-2000 12:56:25
H:\Lab\HPCE\CIRCUIT\Hpwmfpn1.s01
Title
Size: Number:
Date:File:
Revision:
Sheet of
Time:
A3
Drawn By:
S11
S2
S12
S1
+5
R49
470R
R48
470R
R29
470R
R28
470R
R27
470R
R26
470R
OUT12OUT2OUT1
DRV12
DRV2DRV1
LED24
LED23
LED22
C5
10uF
R24
100K
3 4
IC8B
40106
A0
2
A1
3
A2
4
A3
5
A4
6
A5
7
A6
8
A7
9
B0
18
B1
17
B2
16
B3
15
B4
14
B5
13
B6
12
B7
11
E
19
DIR
1
IC7
74HC245
S13-S20
OC
1
C
11
1D
2
2D
3
3D
4
4D
5
5D
6
6D
7
7D
8
8D
9
1Q
19
2Q
18
3Q
17
4Q
16
5Q
15
6Q
14
7Q
13
8Q
12
IC2
74HC574
OC
1
C
11
1D
2
2D
3
3D
4
4D
5
5D
6
6D
7
7D
8
8D
9
1Q
19
2Q
18
3Q
17
4Q
16
5Q
15
6Q
14
7Q
13
8Q
12
IC3
74HC574
OC
1
C
11
1D
2
2D
3
3D
4
4D
5
5D
6
6D
7
7D
8
8D
9
1Q
19
2Q
18
3Q
17
4Q
16
5Q
15
6Q
14
7Q
13
8Q
12
IC1
74HC574
A0
2
A1
3
A2
4
A3
5
A4
6
A5
7
A6
8
A7
9
B0
18
B1
17
B2
16
B3
15
B4
14
B5
13
B6
12
B7
11
E
19
DIR
1
IC6
74HC245
A0
2
A1
3
A2
4
A3
5
A4
6
A5
7
A6
8
A7
9
B0
18
B1
17
B2
16
B3
15
B4
14
B5
13
B6
12
B7
11
E
19
DIR
1
IC5
74HC245
A0
2
A1
3
A2
4
A3
5
A4
6
A5
7
A6
8
A7
9
B0
18
B1
17
B2
16
B3
15
B4
14
B5
13
B6
12
B7
11
E
19
DIR
1
IC4
74HC245
S21
+5
+5
1 2
IC8A
40106
+5
1213
IC8F
40106
P0
4
P1
12
P2
13
P3
3
PE
1
CIN
5
U/D
10
CLK
15
RST
9
Q0
6
Q1
11
Q2
14
Q3
2
COUT
7
IC9
4516
C11
10uF
C1,2,3,4,6
100nF
N1 E1 D1 K1 L1 M1 DP1 B1 A1 P1 J1 H1 G1 F1 C1
C2F2G2H2J2P2A2B2DP2M2L2K2D2E2N2
N3 E3 D3 K3 L3 M3 DP3 B3 A3 P3 J3 H3 G3 F3 C3
N4 E4 D4 K4 L4 M4 DP4 B4 A4 P4 J4 H4 G4 F4 C4
BANK CHAN MODE TEST BLD RUN CLR NORM
CR1CR2CR3CR4CR5CR6CR7CR8CR9CR10CR11CR12
CG1CG2CG3CG4CG5CG6CG7CG8CG9CG10CG11CG12SIG
Q7
BCX17
R1
100R
R25
1R
R8
100R
R15
100R
R16
100R
R23
100R
+5
+5
R74
100K
R75
100K
ABOVESHOWN IN MATRIX
(CR1-CR12, CG1-CG12)
LED CONNECTIONS
EXTN-B EXTN-A
CH.12
CH.11
CH.10
CH.9
CH.8
CH.7
CH.6
CH.5
CH.4
CH.3
CH.2
CH.1
COL.7
COL.8
COL.9
COL.10
COL.11
GREEN
COL.12
RED
COL.6
COL.5
COL.4
COL.3
COL.2
COL.11
RESISTORS (odd)
RESISTORS (even)
or HPTRPWRx
1
COL.16
COL.9
COL.8
COL.1
COL.16
COL.15
COL.14
COL.13
COL.12
COL.11
COL.10
COL.9
COL.8
COL.7
COL.6
COL.5
COL.4
COL.3
COL.2
COL.1
SEE DIAGRAM HPSCPWRx
POWER CARDFLATCABLE from
PWRCARD
R30 - R46
DRV3 - DRV11
DRIVE LEDs
R31 - R47
OUT3 - OUT11
OUTPUT (LOAD) LEDs
CPU CARD
CONN1
FROM
1
PHC
PHB
PHA
BG
BG
A2
A0
A6
A4
A1
A7
A5
A3
FC0
A19
FC1
FC2
LC
HC
LC HC
ENCA ENCB
LAYOUT
DISPLAY
SEGMENT
1
1
HPWMFPN1.s01
D.FORD
Digit 1
Digit 2
Digit 3
Digit 4
Red
Green
Keypad
ch1
ch2
ch3
ch4
ch5
ch6
ch7
ch8
ch9
ch10
ch11
ch12
Channel
Channel
HP12-WM FRONTPANEL
A19
FC0
FC1
FC2
ENCA
ENCB
PHASEA
PHASEB
PHASEC
8,9,10
a
b
c
d
e
f
g
h
j
k
l
m
n
p
dp
x
Q6
Q5
Q4
Q3
Q2
Q1
R7...R2
100R
LED-MATRIX
DRIVE
BANK
CHAN
MODE
TEST
BUILD
RUN
CLEAR
NORMAL
ENTER
x
x
x
Q1...Q6
R9
R10
R11
R12
R13
R14
R17
R18
R19
R20
R21
R22
(SC12, TR12, SC6)
100K
8 x
R65
R62
R63
R64
R61
R60
R59
R58
8 x
8 x
100K
100K
R50
R51
R52
R53
R54
R55
R56
R57
R66
R67
R68
R69
R70
R71
R72
R73
NOTE:
R50-R73
are 100k
pull-down
to gnd.
R76
R77
NOTE:
For HP12, place R77
For HP6, place R76
(100K)
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