Page 108 - Demolition Man

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LAMPS
YelloWIB~
~
1
2
3
4
5
6
7
8
Yellow· Brown Y.llow·Red ~"Iow..()rangl
Y.llow·Black Yellow-G •.•• n Y.llow·BI •.•• Y.llow·Vlolet
Y.llow-Gray
J137-1
J137-2
J137·3
J137-4
J137·5
J137-8
J137·7
J137·9
w
Q98
097
Q96
Q95
Q94
Q93
092
091
Red·Brown
Ball Save
R~htRamp
R~htLOOP RittRamp
Underground
Claw
"Super
Center
J134-1
ackpot
ackpot
xplode
ArrCM
"capture
Jackpor
Ramp
1
090
11
21
31
41
51
Simon"
61
71
Middle
81
Red-Black
Fortress
R~htLooP
Standup
Right Ramp Underground Claw-Sup.
"Computer"
Center
J134-2
Multlball
xplode
5
Car Chase
Jackpot
Jets"
Ramp OUter
2
089
12
22
32
42
52
62
72
82
Red-Orang.
Museum LI~htaulck
Right Ramp
Quick
Standup
Claw
"Demo
Center
Jl34-4
Multiball
reeze
ArrCM
Freeze
2
"Prison
Time"
Ramp Inner
3
088
13
23
33
43
53
Break"
63
73
83
Red·Y.llow caoprlson
Freeze
Left Ramp Left Ramp
Left Ramp
Claw
Not Used
Center
Jl34·5
ultiball
4
Jackpot
Car Chase
ArrCM
"Freeze"
RampArrCM
4
087
14
24
34
44
54
64
74
84
Red-G •.•• n Wasteland
Claw
LefiLoop
Extra Ball
Side Ramp
Claw
Not Used
Right Loop
Jl34-6
Multiball
Ready
Jackpot
Jackpot
-ACMAG"
ArrCM
5
0116
15
25
35
45
55
65
75
85
Shoot
Freeze
Car Crash
Start
Side Ramp
Middle
Standup
Buy·ln
Red-Blu.
Again
3
Top
Multiball
ArrCM
Rollover
4
Button
Jl34·7
16
6
085
26
36
46
56
66
76
86
Access Claw Freeze
Standup
Car Crash
Left Loop
Top
Standup
Ball
Red·Vlolet
2
1
Bottom
ArrCM
Rollover
3
Launch
J134-8
17
87
7
084
27
37
47
57
67
n
Left Ramp
Freeze
Car Crash
Left Loop Center Ramp
LCMer
Retina Scan
Start
Red-Gray
Explode
1
Center
Explode
Jackpot
Rollover
Button
8
Jl34-9
18
28
38
48
58
68
78
88
083
Lamp Matrix Circuit
:- POWER
DRIVER
BOARD - - - - - - - - - - - - - - - - - - - - - - - - -
Column A
H
L
Column (example)
ULN-2803
.,8V
B
I
J134
I
r----------------------------------,
I
Red-xxx
vee
tOKO
LS240
LS374
C
I
(normal
H
I
operation) H
The processor sends a signal to the column circutt causing the output of the UNL-2803 to toggle. When point "A"
drops low, the TIP1 07 transistor conducts and point "S" changes to a high state. At the same time the processor
drives the input of the 74LS74 low, causing a high at output "F". A high state at the base of TIP102 causes the
transistor to conduct bringing the
rr:tN
circun to ground and tuming the larrp On.
74LS74
Row (example)
Row C
The processor changes the input of the 74LS74 to a high state to turn the lafTl> Off.
In overcurrent condttions the lamp is shut Off through the comparator. H the voltage at the negative input of the
LM339 rises above 1.4V the output changes to a low, which is fed back to the 74LS74 and shuts the row circu~ Off.
DEMOLITION MAN 3-4