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MAITgAIN
As part of the EuropeanLeisureGroup, Maygay MachinesLimited have been
designingand manufacturingelectronicamusementmachinesfor over 25 years.
of coin operatedamusement
The company is among the leadingmanufacturers
machines,both in Great Britainand Europe.
We are committed to customer satisfaction. Should you have any queries
l u p p o r tE n g i n e e r s
c o n c e r n i n go u r p r o d u c t ,p l e a s ec o n t a c to n e o f o u r T e c h n i c aS
for advice.
Aff Lewis JonathanClarkeAlfio MonterossoKen Breakwell-
CustomerSupportManager
TechnicalSupportEngineer
TechnicalSupportEngineer
Sparesand ElectronicsCo-ordinator
ext.294
ext. 290
ext. 2O3
ext. 201
T e l e p h o n e :0 1 9 0 2 7 1 3 0 0 0
Fax:
01902 711555
S h o u l dy o u r e q u i r es p a r e p a r t sf o r y o u r m a c h i n e ,p l e a s ec o n t a c t e i t h e ro f o u r
S p a r e sA d m i n i s t r a t o rosn t h e f o l l o w i n gt e l e p h o n en u m b e r s :
Tracey Blakemore
ClaireDavenport
01902 713000 ext 230
01902 713000 ext 282
S p a r e sF a x
01902 710981
Maygay MachinesLimited
Maygay House
ShowellRoad
Wolverhampton
WVlO gNL
Tel +44 1902713000
F a x + 4 4 1 9 0 27 1 1 5 5 5
Copyright @1996
All artwork and software programsrelatingto this product remainthe exclusive
propertyof Maygay MachinesLimited.
Any attempt to copy, transferor duplicateany programor artwork without the
written authority of the company is strictly forbiddenand could result in legal
action.
Maygay is a registeredTrade Mark of MaygayMachinesLimited.
Maygay MachinesLimitedwarrantsthat all electricaland electroniccomponents
within our product range, includingthe reel mechanismunit, are free from
defects in materialsand workmanshipunder normaluse for a periodof 90 days
from the date of desoatch.
lf these componentsfail to conform to this warranty,Maygay MachinesLimited
will repairor replacethe said componentfree of charge,providedit is returned
during this warranty period.
All warranted components carry a bar coded label identifying the date of
d e s p a t c h ,a n d t h e p r o d u c ts e r i a ln u m b e r . M a y g a y M a c h i n e sL i m i t e dr e g r e t s
that any componentsreturnedwithout a labelor with an expireddate cannot be
r e p a i r e du n d e ro u r w a r r a n t y .
l n n o e v e n t s h a l l M a y g a y M a c h i n e sL i m i t e db e l i a b l ef o r m i s u s eo r a c c i d e n t a l
d a m a g e ,n o r a n y l o s so f p r o f i t ,l o s so f u s e ,i n c i d e n t aol r c o n s e q u e n t i ad la m a g e .
Parts covered by the warranty arc as follows:
M 1 A a n dM 1 B M P U
M 1 P o w e rU n i t
ReelModules
Monitors*
Game and Sound Modules
Coin Validators
Pleasenote that these componentsare subjectto the Manufacturer's
warranty periodof 12 months.
L
Page
CHAPTER1
'l
.1
1.2
Purposeand PlanningInformation
M a c h i n eS o e c i f i c s. . .
S i t i n gt h e M a c h i n e. . .
Door Switch Configuration insert
CHAPTER2
OperatingInstructions
2 . 1 Installationof Machine
2 . 1. 1 C o n n e c t i o n. . .
2 . 1. 2 setting up - Pre-startchecks
2 . 2 PercentageKey
2 . 3 Stakes& PrizesKev
2 . 3 . 1 M a c h i n eO o e r a t i o nO n Power Up
CHAPTER3
J. I
3.2
J
J
J
4
F
7
M I B MicroprocessorUnit insert
3 . 2 . 1M 1A / M 1B M P UC o n n e c t i o n s
3 . 3 ESPSound Card
3 . 4 P o w e rS u p p l yU n i t
q
Exploded View of Power Supply Unit insert
Power Supply Connection Diagram insert
Power Supply Wiring Diagram insert
3 . 5 C o i nM e c h a n i s m
3 . 5 . 1 M a r s E l e c t r o n i cM
s E126
3 . 5 . 2 C 4 3 5 C o i nV a l i d a t o r
Coin Controls C435 Top Entry Validator insert
C435 Rotary Switch insert
18
5.b
3.7
2tt
? q
v
TechnicalDescription
GeneralDescriotion
M i c r o o r o c e s s oUrn i t - M P U
1
1
2
C435 Coin/TokenWindowsinsert
PayOut Unit
Reels
Buttons
Lamps
10
to
to
1q
20
21
21
21
23
24
25
26
26
27
27
Page
CHAPTER4
MachineDisassembly
and Re-assembly
4 . 1. 1 GlassRemoval
4 . 1. 2 GlassRefitting
+.2
C o i nM e c h a n i s m
4 . 2 . 1R e m o v i n gt h e C o i n M e c h a n i s m
4 . 2 . 2 Refittingthe Coin MechanismUnit
4 . 2 . 3 FunctionalTesting
+,J
Power Supply Unit
z +J. , I Removalof Power SupplyUnit
4 . 3 . 2 Refittingthe Power SupplyUnit
4 . 4 Reels
4 . 4 . 1 R e m o v i n ga R e e l
4 . 4 . 2 Refitting a Reel
4 . 5 P a yO u t U n i t
4 . 5 . 1 Removingthe P a y O u t U n i t
4 . 5 . 2 Reconnecting
the Pay O u t U n i t
4 . 6 Buttons
4 . 6 . 1 Button Removal
+ . o , 2 Refitting the Button
CHAPTER5
3. I
5.2
5,3
CHAPTER
6
MaintenanceInstructions
R o u t i n eM a i n t e n a n c e
C o i nM e c h a n i s m
E a r t hB o n d i n ga n d InsulationTest
o. l
Fault Diagnosis
Anti FraudSoftware
6.2
I El.i'^
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28
26
29
29
29
29
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31
31
31
32
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34
34
1.1
M a c h i n eS p e c iifc s
Power:
Domestic230V @ 50Hz
D i m e n s i o n sH: e i g h t :
Depth:
width:
Weight:
1728 mm
618mm
650 mm
80 Kg
1 . 2 S i t i n gt h e m a c h i n e
The machine requireda level and stable f loor on which to be sited. The
l o c a t i o ns h o u l db e i n d o o r sa n d a w a v f r o m d i r e c th e a t .
S i t i n g o n n y l o n c a r p e t s s h o u l d b e a v o i d e d w h e r e p o s s i b l e ,a s s t a t i c
electricitycarriedby this mediumcan causeinterference.
Ambient temperatureand humidityat the site does not adverselyaffect the
operationof the machine,although it will be understoodthat extremesof
either factor in the proximityof the machineshouldbe avoided.
lf it is requiredto recorddata of the machine,ensurethe Data CaptureUnit
is fitted in the space providedat the baseof the cabinet. Connectionto the
M P U C h a s s i si s v i a t h e R S 2 3 2P o r tl a b e l l e dP l u g15 .
D oor Switch Confi gurations.
Newtek Dataguard
Data Pack
Back Door Switch
Back Door Switch
c.€.n'/ors8r
Or:n8c,/Bluc
Or:ng./Bluc
Rcd
i)isconnetced: \\hite
Discorrrrcctcd: Grecn/Orarrge
Red
Bltre
CashBox Door Srr'itcir
C a . h B n r D c - , o rS r r i t c h
Disconnected: White
Red
Blue
Shorting Link
Green/Orange
Shorting Iftk
Green/Orange
OrangeAiolet
Orange,/Violet reconnecte(l to
shorting link
2.1
l n s t a l l a t i oonf M a c h i n e
THE FOLLOWING
INSTRUCTIONS
WARNING: FORSAFETYREASONS,
B
E
C
A
R
R
I
E
D
O
U
T
B
Y
A
S
U
I
T
A
B
L
YO U A L I F I E D
OR
SHOULD
INSTRUCTED
AND SUPERVISED
PERSON
ADEOUATELY
2 . 1. 1 C o n n e c t i o n
A three pin plug, fitted with a fuse rated at 5 Amps, should be fitted to t n e
m a c h i n es u p p l y c a b l e . T h e s u p p l y c a b l e s h o u l d b e n o l o n g e r t h a n
metersin length.
2 . 1. 2 S e t t i n gU p - P r e - s t a rCt h e c k s
SS
H A L LC O N N E C T O RBSE
W A R N I N G : U N D E RN O C I R C U M S T A N C E
WDH I L S TT H E P O W E RI S
R E M ) V E DO R R E C O N N E C T E
ON.
SWITCHED
THIS
N FAILURE
TO OBSERVE
A N V D A M A G ER E S U L T I NIG
W A N N I N GW I L L I N V A L I D A TT
EH EW A R R A N T Y .
Check that all connectors,assemblies,and wiring harnessesare correctly
e n g a g e di n s i d et h e m a c h i n e .
E n s u r et h a t o n t h e p o w e r s u p p l y a s s e m b l yt h e m a i n s v o l t a g e p r i m a r y
c o n n e c t i o ni s s e t t o t h e r e q u i r e dt a p p i n g .
The transformerhas the facility to use either 22O Y or 240 V input by
transferringthe spadeconnectoron the transformerto the correct tapping.
Set the DIL switch optionson the MPU boardto the correct positionfor the
site.
Check that all coins are routedto the correcttube, hopperor cash box.
lf it is requiredto recorddata of the machine,ensurethe Data CaptureUnit
is fitted in the space providedat the baseof the cabinet. Connectionto the
M P U C h a s s i si s v i a t h e R S 2 3 2P o r tl a b e l l e dP l u g 1 5 .
The sounds on this product form a very important feature during play.
Ensurethe volume levelsare at a sufficientlevel to providethe player with
t h e f u l l e n t e r t a i n m e nvta l u e .
With the back door open, and no credits on the display, access the test
p r o c e d u r e ,d e s c r i b e di n t h e g a m e m a n u a l ,t o e n s u r e t h a t a l l m a c h i n e
f unctionsare working correctly.
2.2
P e r c e n t a gK
e ey
The machine allows adjustmentof the pay out percentageaccording to
individual requirement. A combined stake and percentagekey board is
fitted on the top right hand side of the cabinet, and includes a D-type
socket to receive one of a number of percentageand stake keys" All
percentagekeys display the key percentageand use a standard colour
casingcorrespondingto the percentagekey setting. The different keys and
associatedMaygay part numbersare listedbelow.
A single site machine is adjustable only using the percentage key.
However, an Arcade machine requires a different percentage selection
b o a r d i n c l u d i n ga b a n k o f f o u r D I L s w i t c h e s . P a y o u t p e r c e n t a g ei s
adjustedaccordingto the switch settingsdetailedbelow.
PercentageSettings
On
off
On
off
On
off
On
off
On
off
On
off
On
off
On
off
On
On
off
off
On
On
off
off
On
On
off
off
On
On
off
off
off
On
On
On
On
off
off
On
On
On
On
off
off
off
off
off
off
off
On
On
On
On
On
On
On
On
7 Oo/o
72V"
7 4ol"
7 60/o
7 8o/o
80o/"
82%
84%
86Yo
88%
9Oo/o
92o/o
94o/o
96o/o
98o/o
White
White
Red
White
Green
Blue
Yellow
Orange
White
s.,hite
White
White
White
White
White
E P 2 1 0 081
E P 2 1 0 0I 1
EP210020
EP210021
EP210022
EP210023
EP210024
EP210025
EP210026
EP210027
EP210028
EP210029
EP210030
EP210031
EP210032
2.3
Stakes& PrizesKey
The game prom has 2 separatestake and prizeoptionsbuilt in:-
25p P l a yf 1 0 A l l C a s h
2 0 p P l a yf 1 0 A l l C a s h
P a r tN o . E P 2 1 0 0 9 6
P a r tN o . E P 2 1 0 0 8 9
The machineallows adjustmentof the stakesand prizesaccordingto the
individualrequirements.A stake and prizeboard is fitted at the top left
hand side of the back of the cabinetand includesa D-type plug that
receivesone of a numberof stake and orizekevs.
2 . 3 . 1 M a c h i n eO o e r a t i o nO n P o w e rU o
Valid Key
The machinewill readthe stake and jackpot key and compareit with a
table of keys that are valid for the game. lf the key matches,the
machineallows the gameto operate. Beforestartingthe game it shows
t h e s e l e c t e ds t a k ea n d j a c k p o to n t h e m a c h i n e ' sa l p h a n u m e r idci s p l a yf o r
2 secondsto allow operationto be checked.
lnvalidKey
T h e o n l y k e y st h a t a r e s u p p o r t e da r e t h e 2 0 p l f 1 o k e y a n d t h e 2 5 0 / f 1 0
key. The machinelooks for the presenceof one of these keys on power
u p . l f n o k e y i s f o u n d ,t h e m a c h i n ew i l l a l a r m ,e r r o r4 . 5 N O J P K E Y .
l f t h e m a c h i n ei s o p e r a t i n gi n b a c kd o o r c l o s e dm o d e ,i t w i l l l o c k u p w h i l s t
displaying
t h e e r r o rc o d e a n d m e s s a g e .T h e p r o b l e ms h o u l db e r e c t i f i e da n d
t h e m a c h i n es h o u l db e r e s e t .
v
3.1
GeneralDescription
The machine is housed in a wooden AWP Vision cabinet. The back door
includestwo cam locks, both of which are keyed to differ. The lockable
front door is removableto allow accessto three separatecash boxes and
the cash box innerdoor which includesa further securitycam lock.
The upper and lower glasses are held in place by a number of fixing
extrusions, one of which forms the player panel, within which are
commonly mountedStarpointSAPLbuttons.
A M i c r o p r o c e s s oUr n i t ( M P U ) ,d e s c r i b e di n p a r a g r a p h3 . 2 , i s m o u n t e di n a
bracket. which is secured to the back door of the Vision Cabinet. An
EnhancedSound Processor(ESP)plugs onto the socket of the MPU and
i n c l u d e sb o t h s o u n da n d g a m eP R O M S .
A n u m b e ro f w i r i n g h a r n e s s e as r e c o n n e c t e dt o t h e M P U , a n d a r e u s e d t o
power the various sub-assembliesof the machine. The harnessesare
retainedagainstthe insideof the cabinetby plastictubing.
A M a r s M e 1 2 6 o r C o i n C o n t r o l sC 4 3 5 t o p e n t r y c o i n m e c h a n i s ma s
describedlater in this chapter, is incorporatedinto this product. Used for
c o i n v a l i d a t i o nt h e u n i t i s s e c u r e dt o t h e m a c h i n eb y m e a n so f a m o u n t i n g
channel" The coin mechanismincludesa four way separatorfor routing
c o i n st o t h e a p p r o p r i a tceo n t r o l sc o m p a c tp a y s l i d e ,w h i c h i s a l s o d e s c r i b e d
later.
T h e c a b i n e t i n c l u d e sa n a n g l e d p a n e l u p o n w h i c h i s mounted three
S t a r p o i n tN M B r e e l sa n d o n e 4 h " I A , 6 w a t t s p e a k e r s . T h e s p e a k e ri s
c o n t r o l l e db y t h e M P U v i a a t w o p i n c o n n e c t i o n .
A meter bank comprisingtwo meters is mounted behind a w i n d o w i n t h e
front panel to meter the coins through the validator and out of the pay
slides.
A refill meter is located behind the too left corner of the feature display
glassto meter cash to the tubes.
A double oole switch is mounted behind both the back door and the
removablefront door. The machine reouiresboth switches to be closed,
whereinthe front and back doors are closed,to run in normal play mode. lf
either switch is open, the machineruns in demo mode.
The base of the cabinetincludesan apertureat each corner for the location
of castors. The castors are particularto Maygay specificationand can be
orderedin kit form, quotingpart numberCK00003O.
3.2
M i c r o o r o c e s s oUrn i t - M P U
T h e m a c h i n ei s c a p a b l eo f b e i n gc o n t r o l l e db y e i t h e rt h e M a y g a y M 1A o r
Maygay M 1B MPU board. The M 1B board, is the later specificationand is
preferredwhere possible.
Each machinef unction is controlledby a differentsection of the board. A
number of header connectorsare providedaround the edge of the board,
and are labelled for connection to the various wiring harnessesof the
m a c hi ne .
The Central Processorof the MPU comprises a Motorola 68809 high
p e r f o r m a n c eN M O S M i c r o p r o c e s s o r u n n i n gi n t e r n a l l ya t 4 M h z . M e m o r y
and peripheraldecodingis performedby GAL16V8 (U32) and a 74HC154 416 l i n e d e c o d e r( U10 ) .
T w o s e r i a lp o r t sa r e p r o v i d e do n t h e M P U . T h e f i r s t ( P 1 5 )i s a s t a n d a r d2 5
way D-type connectorsocket which optionallyreceivesan ElectronicData
C a p t u r eU n i t ( E D U ) . T h e s e c o n d p o r t ( P 1 6 ) i s a 0 . 1 5 6 " p i t c h B w a y
p o l a r i s e dp l u g w h i c h c o n t a i n se x t r a c o n t r o ls i g n a l sa n d i s d e s i g n e df o r u s e
with a modem, but could have a orinter,VDU or other serialdevice.
All communicationsbetween the plug and socket of the 25 way D-type
connectorare rated at 1200 Band,8 data bits, 1 stop bit and odd parity to
comply with BACTA standards. When a data machineis powered up, the
P o w e rS u p p l yU n i t r e l a ys e n d sa 1 2 v s i g n a tl o t h e E D Cu n i t t o c h e c k i t i s i n
positionbefore play is allowed.
Both serial oorts are controlled from the orocessor via a 68681 dual
m i c r o p r o c e s s o( rU 3 4 ) w h i c h i n c l u d e sa s e p a r a t ec r y s t a l( Y 3 ) o s c i l l a t i n ga t
3.68MH2.
Twelve programmableinput/outputlines are providedon an Auxiliary Port
(P5), together with + 12v, Ov and + 5v to drive externalhardwaresuch as
a l p h a n u m e r i cl i,q u i dc r y s t a lo r L E Dd i s p l a y s .
T w o b a n k s o f D u a l I n L i n e ( D l L ) s w i t c h e s , l a b e l l e dS W 1 a n d S W 2
respectivelyare mounted on the MPU and are used to control various
functions of the machine. A listing of the DIL switch positions and
associatedfunction is providedin the game manual.
A red microswitch,labelledSW3, is mountedadjacentto the DIL switches
and is used to accessthe Test Sequence.describedin the Game Manual.
The MPU f urther includes a 2.4v Ni-cad battery, labelledBT1, for static
RAM backuo.
Note: A plasticcover is providedfor the MPU and should be in place when
t h e m a c h i n ei s i n u s e .
The following pages are a list of the MPU connectionstogether with their
associatedfunction and drivers.
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MIB Microprocessor
Unit
-,==
[
3 . 2 . 1 M 1 A / M 1 BM P UC o n n e c t i o n s
P1
ReelLamDMatrix
P i nN o .
01
o2
03
o4
.rE
o6
07
08
09
P2
vz
03
04
05
06
o7
OB
09
10
11
12
,l?
14
15
16
17
18
19
20
21
22
ZJ
24
AssociatedM 1A/B MpU Driver
O 3 0 T l P 1 2 7T r a n s i s t o r
O31 TlP127 Transistor
O 3 2 T l P 1 2 7T r a n s i s t o r
O 3 3 T l P 1 2 7T r a n s i s t o r
437 TlP127 Transistor
0 3 6 T l P 1 2 7T r a n s i s t o r
0 3 5 T l P 1 2 7T r a n s i s t o r
O 3 4 T l P 1 2 7T r a n s i s t o r
FeatureDisplayLampMatrix
rtn No.
01
C o n n e c t i o nWire
Data Line0 White/Black
Data Line 1 White/Brown
Data Line 2 White/Red
Key
Data Line 3 Wh ite/Orange
Data Line 4 White/Yellow
Data Line 5 Wh ite/Green
Data Line 6 White/Blue
Data Line 7 White/Violet
C o n n e c t i o nWire
Data Line F GreylViolet
Data Line E GreylBlue
Data Line D GreylGreen
Data Line C GreylYellow
Data Line B Grey/Orange
Data LineA Grey/Red
Data Line I GreylBrown
Data Line 8 GreylBlack
StrobeF
Red/Green
StrobeE
Red/Yellow
StrobeD
Red/Orange
StrobeC
Red
StrobeB
Red/Brown
StrobeA
Red/Black
Strobe9
Red/White
Strobe8
Red/Grey
Strobe7
Red/Violet
Strobe6
Red/Blue
Strobe5
Red/Green
Strobe4
Red/Yellow
Strobe3
Red/Orange
Strobe2
Red
Strobe 1
Red/Brown
Strobe0
Red/Black
Associated
M 1A/B MPUDriver
O22 TlP127Transistor
O 2 3T l P 1 2 7T r a n s i s t o r
O 2 4 T l P 1 2 7T r a n s i s t o r
O 2 5T l P 1 2 7T r a n s i s t o r
O29 flP'\27 Transistor
Q2BflP127 Transistor
O27 TlP127Transistor
0 2 6 T l P 1 2 7T r a n s i s t o r
0 2 1 B U K s 5 3M O S F E T
O 2 OB U K 5 5 3M O S F E T
0 1 9 B U K 5 5 3M O S F E T
0 1 8 B U K s 5 3M O S F E T
0 1 7 B U K 5 5 3M O S F E T
O 1 6B U K s 5 3M O S F E T
O 1 5B U K s 5 3M O S F E T
O 1 4 B U K s 5 3M O S F E T
0 1 3 B U K 5 5 3M O S F E T
0 1 2 B U K 5 5 3M O S F E T
0 1 1 B U K 5 5 3M O S F E T
O 1 OB U K 5 5 3M O S F E T
O O 9B U K 5 5 3M O S F E T
O O 8B U K 5 5 3M O S F E T
O O 7B U K s 5 3M O S F E T
0 0 6 B U K s 5 3M O S F E T
10
r5
ReelLamp Matrix
P i nN o .
01
o2
03
o4
05
06
07
08
09
10
11
t z
13
14
1 E
16
17
P4
Connection Wire Colour
S t r o b e1 5 Black/Green
S t r o b e1 4 Black/Yellow
S t r o b e1 3 Black/Orange
S t r o b e1 2 Black/Red
Key
S t r o b e1 1 Black/Brown
S t r o b e1 0 Black
ite
Strobe09 Black/Wh
Strobe08 Black/Grey
Strobe07 Black/Violet
Strobe06 Black/BIue
Strobe05 Black/Green
Strobe04 Black/Yellow
Strobe03 B l a c k / O r a n g e
Strobe02 Black/Red
StrobeO1 Black/Brown
B l a ck
Strobe0
03
o4
05
UO
07
08
no
10
P5
C o n n e c t i o nW i r e C o l o u r
Blue/Brown
0v a.c.
Not used
Key
Not used
Not used
latHtft-:
Not used
f"kad Not used
loz?t€
f 1 P a y s l i d eW h i t e / B l a c k
2 0 p P a y s l i dBel u e
0 v a .c .
Associated
M 1 A / BM P U D r i v e r
f 12flc226 Transistor
f 11flc226 Transistor
AuxiliaryDisplay
P i nN o .
01
n?
Connection Wire Colour
Black
Ground
-12v
* 12v
06
07
09
10
uDt 122
u D t1 1 2
uDt101
Not used
Not used
o2
O 1 7 B U K 5 5 3M O S F E T
0 1 6 B U K 5 5 3M O S F E T
0 1 5 B U K 5 5 3M O S F E T
0 1 4 B U K 5 5 3M O S F E T
0 1 3 B U K 5 5 3M O S F E T
O 1 2 B U K 5 5 3M O S F E T
0 1 1 B U K 5 5 3M O S F E T
O 1 OB U K s 5 3M O S F E T
O O 9B U K s 5 3M O S F E T
O O 9B U K 5 5 3M O S F E T
O O 8B U K 5 5 3M O S F E T
0 1 7 B U K 5 5 3M O S F E T
Triacs
P i nN o .
01
vz
AssociatedM1A MPU Driver
O 2 1 B U K 5 5 3M O S F E T
O 2 OB U K s 5 3M O S F E T
0 1 9 B U K s 5 3M O S F E T
0 1 8 B U K 5 5 3M O S F E T
M 1 A / B M P UD r i v e r
Associated
rn/
1 1
White (.S.r
u14 6821 fla{i
12
Yellow ci-(
u14 6821
try
1l
13
14
15
16
17
18
19
P6
BIUe DAfA
03
o4
05
06
08
no
10
11
12
I J
14
15
4-*
rt\3
la>
:
lat
?+c
+5 DC
Ground
Red
C o i nM e c h
PinNo.
01
vz
u14 6821
Connection Wire Colour
AssociatedM 1A/B M P U D r i v e r
Input 5
White
Input 4
White/Red
lnput 3
White/Violet
I n p u t2
White/Orange
Input 1
White/Green
Coin Mech Strobe White/Grey
Key
I n h i b i t6
Ln,rrrro.
Inhibit5
White/Yellow
U9 ULN2803
Inhibit4
White/Violet
U9 ULN2803
I n h i b i t3
White/Brown
U9 ULN2BO3
I n h i b i t2
White/Blue
U9 ULN2803
I n h i b i t1
White/Black
U9 ULN2BO3
+12v
Red
Ground
Blacr
t2
P7
StepperMotors
P i n No.
o1
o2
UJ
o4
o5
06
07
08
09
10
11
12
13
14
t o
17
18
19
20
P8
o2
03
o4
05
UO
o7
08
09
10
n?
o4
NE
06
o7
U 2 1U L N 2 8 O 3
U 2 1U L N 2 8 O 3
U 2 1U L N 2 8 O 3
U 2 1U L N 2 8 O 3
U 2 0U L N 2 8 0 3
U2OULN2803
U 2 OU L N 2 8 0 3
U 2 0U L N 2 8 0 3
U 1 9U L N 2 8 O 3
U 1 9U L N 2 8 O 3
U 1 9U L N 2 8 O 3
U 1 9U L N 2 B O 3
U 1 8U L N 2 8 O 3
U 1 BU L N 2 8 O 3
U 1 8U L N 2 8 O 3
U 1 BU L N 2 8 O 3
C o n n e c t i o nW i r e C o l o u r
Ground
R e e l6
R e e l6
R e e l6
Key
R e e l6
Reel5
R e e l5
Reel5
Reel5
Associated
M 1A/B M P U D r i v e r
u17 74HC374
u17 74HC374
u17 74HC374
u17 74HC374
u17 74HC374
u17 74HC374
u17 74HC374
u17 74HC374
ReelOotics
P i nN o .
o1
o2
Associated
M 1A/B MPUDriver
S p a r eR e e l
P i nN o .
01
P9
Connection Wire Colour
+ 12v DC Brown/Black
Black
Aerial
Reel4 Motor Brown
Reel4 Motor Brown/Red
Reel4 Motor Brown/Orange
Reel4 Motor Brown/Yellow
Key
Reel3 Motor Brown/Green
Beel3 Motor Brown/Blue
Reel3 Motor Brown/Violet
Reel3 Motor Brown/Grey
Reel2 Motor Brown/White
Reel2 Motor Brown/Black
Reel2 Motor Brown
Reel2 Motor Brown/Red
Reel 1 Motor Brown/Orange
Reel 1 Motor Brown/Yellow
Reel 1 Motor Brown/Green
Reel 1 Motor Brown/Blue
+ 12v
C o n n e c t i o nWire Colour
Ground
Yellow/Black
Key
+5v
Yellow/Brown
I n p u t6
I n p u t5
I n p u t4
Yellow/Red
I n p u t3
Yellow/Orange
M 1A/B M P UD r i v e r
Associated
u34 68681
u34 68681
u34 68681
u34 68681
13
l n p u t2
lnput 1
Ground
08
09
10
P10
U34 68681
U34 68681
Soeaker
Pin No.
01
02
Pl1
Yellow
Yellow/Purple
Connection Wire Colour
Black
Ground
Audio Output Black
AssociatedM 1A MPU Driver
u41 1M380
S w i t c hM a t r i x
Pin No.
01
02
03
04
05
06
07
08
09
10
11
12
13
14
15
Connecticn Wire Colour
Data Line 7 Orange/Violet
Data Line 6 Orange/Blue
Data Line 5 Orange/Green
Key
Data Line 4 Orange/Yellow
D a t a L i n e3 O r a n g e
Data Line 2 Orange/Red
Data Line 1 Orange/Brown
Data Line 0 Orange/Black
S t r o b e7
Strobe6 Blue
S t r o b e5
Green
Strobe4
Green/Pink
Strobe3
Green/Orange
S t r o b e2
Green/Red
P12 Meters
P i nN o .
C o n n e c t i o nW i r e C o l o u r
01
M e t e r1
Blue
Meter 3
Blue
03
04
Meter 4
Blue
Meter 5
Red
05
Meter 6
06
Key
07
08
Meter 7
09
Meter I
10
White
+ 12v
A s s o c i a t e dM 1 A / B M P U D r i v e r
U 4 1U L N 2 8 O 3
U 4 1U L N 2 8 O 3
U 4 1U L N 2 8 O 3
U 4 1U L N 2 8 0 3
U 4 1U L N 2 8 O 3
l4
P13
P o w e rS u p p l y
P i nN o .
01
o2
UJ
o4
NE
UO
o7
08
no
10
11
t z
1 ?
14
W i r eC o l o u r
Connection
Black
Ov
Black
Ov
Purple
V Sense
Green
+ 1 2 vD C
Blue
1 2 vM M
Yellow
+5v DC
Yellow'
+5vDC
- 1 2 vD C
Violet
Red
+12vDC
:1e.
+ 1 2 vD C
V L a m p+ 5 5 v D C Brown
Key
V L a m p+ 5 5 v D C ^E r o w n
P S UR e l a yE n a b l eGrey
15
3.3
E S PS o u n dC a r d
The ESPsound card plugs into the 64 way connectorsocket (SK1)of the
MPU. The ESP providesa 2 channel stereo output, and includestwo
s o c k e t s( U 2 a n d U 3 ) , e a c ho f w h i c h r e c e i v ea 4 M b S o u n dP R O M .
The reverseside of the ESP includesa potentiometerspindlewhich can
be rotatedto alter the volume of the machinesounds.
A further socket (U6) is providedon the ESPto receivethe Game PROM.
3.4
P o w e rS u p p l yU n i t
T h e m a c h i n ei n c l u d e sa P o w e rS u p p l yU n i t .
T h e P o w e rS u p p l yU n i t i s h o u s e di n a n a l u m i n i u mc h a s s i sa n d i s m o u n t e d
on the upper side of the AWP Vision cabinet cash box roof. The unit
c o m p r i s e sa V o l t a g eT r a n s f o r m e ra, n A u x i l i a r yM a i n s O u t p u t a n d t h e
necessary rectifying, smoothing and regulatingcircuits to transform a
of
mains voltage to the requiredvoltagesfor the various sub-assemblies
the machine.
The toroidal voltage transformeris mounted on the roof of the Power
S u p p l y U n i t t o s c r e e ni t f r o m t h e o t h e r u n i t c o m p o n e n t s . T h e u n i t
accepts a selectableMains Input Voltageof either 22Ov or 240v, which
is determinedby connectingthe spade connector on the base of the
transformerto eitherthe 22Ov or 24Ovtapping.
T h e M a i n s I n p u tV o l t a g ep a s s e st h r o u g ha s w i t c h , f u s e a n d f i l t e r s y s t e m
before passingto the primaryof the transformer.
Five secondaryoutput voltagesare providedto power variousunits in the
machine. Eachoutput voltageis maintainedby a separatefuse housed in
the chassisof the Power SupplyUnit.
The table oppositeshows detailsof the secondaryoutput voltages, the
associatedfuse and the functionof each voltage.
16
1'7
Ml PorverSupplyUnit
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Power Supply Connection Diagrarn
210V
110v
Power Supply Wiring Diagram
3.5
C o i nM e c h a n i s m
3 " 5 . 1 M a r s E l e c t r o n i cM
s E126
A Mars ElectronicsME126 system Coin MechanismUnit is f itted in the
m a c h i n ef o r c o i n e n t r y ,v a l i d a t i o n
androuting.
T h e f o l l o w i n gc o i n s / t o k e nas r e a c c e p t e db y t h e M a r s M E 1 2 6C o i n M e c h : 5p, 10p, 20p, 50p & f1
T h e M E 1 2 6 C o i n M e c h a n i s mU n i t i n c l u d e sa n M E 11 5 t o p e n t r y e l e c t r o n i c
coin validator,togetherwith a 4 way separatorand Dual Coin Entry. The
unit also offers a high security level and an alarm feature which is
integratedinto the machinesecuritysystem.
T h e 4 w a y s e p a r a t o ri s a l i g n e dw i t h t h e c o i n t u b e s o f a p a y o u t u n i t .
Coin routing is controlled by a routing plug, which is fitted to the
separator,wherein coins are routed to the exits configuredby the plug,
Anv un-nominatedcoins are routedto the defaultcash box route.
T h e D u a l C o i n E n t r y ( D C E )a l l o w s e n t r y o f c o i n s a n d t o k e n s f r o m
s e p a r a t es l o t s ,a n d c o m p r i s e tsh e f r o n t b e z e la n d a n e l e c t r o n i c' Y ' c h u t e .
A b l a n k i n gp l a t e i s m o u n t e db e h i n dt h e t o k e n s l o t t o e n s u r et h a t t o k e n s
c a n n o tb e i n s e r t e d .
T h e c o i n m e c h a n i s mi s d r i v e nb y a 1 2 v D C s u p p l y ,v i a t h e m a c h i n eM P U .
A triple ended loom is fitted betweenthe validator,DCE and MPU. When
the loom is connected, signals from the machine to the validator are
routed via the DCE"
3 " 5 . 2 C 4 3 5 C O | NV A L T p A T O R
GENERALOVERVIEW
The coin controlsC435 sixteencoin electronicvalidator
incorporates4 way coin sortingand is used within this cabinetin
front entry option mode.
The C435 has been incorooratedin oreferenceto other devicesdue
primarilyto it's token teach and run option (thoughis industrystandard
compatiblein both form and fit as other mechanisms)which is both a
simple,reliableand securemethodof programmingnon-standardtokens.
2l
PROGRAMMING
With the machinepoweredup and the validatorparallelconnector
in place;carry out the followingsteps:. set the rotary switch situated on the bottom right of the
validatorto position'F'
. press the program button situated directly beneath the rotary
switch
. u s i n g a m i n i m u mo f 2 0 c o i n s o f t h e s e l e c t e dt o k e n t y p e f e e d
these throughthe entry bezel
. turn the rotary switch to position 'C' and finally press the
programbutton
NOTE:
T h e T e a c ha n d R u np h a s ec a n b e a b a n d o n e d
w h i l s tt h e v a l i d a t o irs i n t e a c hp h a s e( p o s i t i o n
' F ' ) b y e i t h e rp r e s s i n g
t h e p r o g r a mb u t t o no r
d i s c o n n e c t i nt gh e p o w e rs o u r c e .
22
ENTRYBEZEL
RUNDOWN
c435
fii?
\Jar-q!
ROTARYSWITCH
MANIFOLD
6
AND
EXTENSION
PIECE
COINCONTROLSC435TOP ENTRYVALIDATOR
TokenGroup7
TokenGroup1
No Tokens
Teach Mode
ProgramInhibits
TokenGroup11
TeachTokenSelection
ProgramOptions
IMPORTANT:
NEVERLEAVETHEROTARYSWITCHlN POSITION
D, E, OR F
C435ROTARYSWITCH
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c435 colN / TOKENWTNDOWS
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3.6
P a yO u t U n i t
The pay out unit incorporatesthe following storage tubes.
capacitiesare identified as follows:-
2.
Tube
fube Capacity
20p Coin StorageTube f 20.00
f 1 C o i nS t o r a g eT u b e f 1 0 5 . 0 0
Each tube is mounted in a 50v AC solenoid,each of which is controlled
b y t h e M P U v i a a w i r i n gh a r n e s s .
A Starooint3AA Coin LevelSensoris fitted to the outsideof the f1 coin
storagetube, to monitorthe levelof coins to the accuracyof t 1 coin.
3.7
Reels
T h e m a c h i n ei n c l u d e sa n u m b e ro f m o d u l a rS t a r p o i n t1 2 R M N M B r e e l s ,
w h i c h a r e m o u n t e db e h i n dt h e l o w e rg l a s s ,a n d t h e d i s p l a yg l a s s .
48 step, 12v,
Each reel is independentlydriven by it's own bi-directional
t n e - p i e c em o u l d e dp l a s t i cf r a m e ,
N M B m o t o r , h o u s e di n a l i g h t w e i g h o
which also accommodatesan adjustablethree lamp array fitted with
S t a r p o i n lt D l a m p h o l d e r . E a c hl a m p h o l d e rh o l d sa 1 0 m m w e d g e b a s e d
lamp. The lamp array of each of the first three reels is mounted at
approximately45 o f rom the vertical, the array of the forth reel being
mounted at approximately90o from the vertical. The array is pivotal
a r o u n d1 B 0 o b y u n s c r e w i n ga p i v o t i n gs c r e w .
E a c h r e e l m e c h a n i s mi n c l u d e sa w i d e ( 7 9 . 5 m m )c l e a r p l a s t i cr e e l d r u m
o v e r w h i c h i s m o u n t e da r e e ls t r i p . A p l a s t i co p t o t a b i s m o u n t e do n t h e
rim of the drum {or position sensing of the reel strip using an opto
sensor. The opto tab is set at position1 of the reel strip.
Each of the reels is mounted to an angled panel by a fixed plastic foot
and a ouick releasefoot.
Note:
with a
The NMB motor of each reel is NOT interchangeable
Starpoint12v, 48 step NMB motor, which is presentin
m a n y p r e v i o u sm a c h i n e s .
3.8
Buttons
T h e m a c h i n e i n c l u d e sa p l a y e r p a n e l w i t h i n t h e h o l e s o f w h i c h a r e
commonly mounted Starpoint Square Angled Printed Legend (SAPL)
buttons.
Each button includesa l Omm wedge lamp holderto house a 1 2v wedge
based lamp. Switchingof the lampsis controlledby the MPU.
3.9
Lamps
The machineincludestwo lamp arrays,one of which is mounted behind
the reel glass,the other being mountedbehindthe featuredisplayglass.
E a c h 1 O m mw e d g e b a s e dl a m p , r a t e d a t 1 2 v , 1 . 2 W , i s r e c e i v e dw i t h i n
t h e s o c k e t o f a 1 O m ml D l a m p h o l d e rw h i c h i n c l u d e sc o n n e c t i o n sf o r a
s t r o b el i n ea n d d a t a l i n e .
Each lamp is multiplexedto form part of an array of 16 strobe x 8 data
l i n e s . S w i t c h i n go f t h e l a m p s i s c o n t r o l l e db y t h e M P U w h e r e i n e a c h
strobe and data line for a respectivearray is driven by a separate
t r a n s i s t o r . A l i s t i n go f t h e l a m p s ,t h e c o n n e c t i o nt o t h e M P U a n d t h e
a s s o c i a t e d r i v e ri s p r o v i d e di n t h e G a m eM a n u a l .
27
4 . 1 . 1 G l a s sR e m o v a l
D i s c o n n e ctth e u p p e ro r l o w e rl a m ph a r n e s sa n d a l p h a n u m e r i c / L El oDo m .
Slacken the five screws holding each side cheek in place. Do NOT
removethe screws.
Removethe three screws of the Glass Support Rear Extrusion,and the
fourth self tapping earth screw. Remove the Glass Support Rear
Extrusion.
Gently remove the Middle Glass Support Extrusion, then the Middle
Gl a s sF i x i n gE x t r u s i o n .
To remove the top glass,supportthe glassfrom the front with the palm
of the hand and gently push the base of the glass from the rear of the
m a c h i n e .S l i d et h e g l a s sp a s tt h e c o i n m e c h a n i s m
shroud.
To remove the bottom glass, support the glass from the front with the
palm of the hand and gently push the top of the glass from the rear of
t h e m a c h i n e .S l i d et h e g l a s sp a s tt h e p l a y e rp a n e l .
4 . 1 . 2 G l a s sR e J i t t i n g
R e f i t t i n go f t h e u p p e r a n d l o w e r g l a s s e si s e s s e n t i a l l ay r e v e r s eo f t h e
glass removalprocess.
The upper glass must be insertedby slottingthe top of the glass under
the top glassfixing extrusion. The lower glass is slotted under the player
p an er .
G e n t l y r e m o v et h e M i d d l eG l a s sF i x i n gE x t r u s i o nt h e n t h e M i d d l eG l a s s
S u p p o r tE x t r u s i o n .
Refitthe GlassSupportRearExtrusion.
Refit the three screws of the Glass Support Rear Extrusion,and the
fourth self-tappingearth screw.
Tightenthe five screws holdingeach side cheek in place.
Reconnectthe upperor lower lamp harnessand alphanumeric/LED
Loom.
28
4.2
C o i nM e c h a n i s m
4 . 2 . 1 R e m o v i n gt h e C o i n M e c h a n i s mU n i t
B o t h t h e M a r s E l e c t r o n i c sM E 1 2 6 a n d t h e C o i n C o n t r o l sC 4 3 5 s i m p l y
slots into the retainingbracket.
REMOVING
WARNING: BEFORE
T H E C O I NM E C H A N I S M
U N I T .S W I T C H
O F FT H E P O W E RT O T H E M A C H I N E !
Disconnectthe coin mech loom.
P u l lb a c k t h e c h a n n e cl l i p .
Lift the moduleup to releasethe pins from the channelcut outs and pivot
the too end out.
G e n t l yl i f t t h e m o d u l ef r o m t h e c h a n n e l .
4 . 2 . 2 R e f i t t i n gt h e C o i n M e c h a n i s mU n i t
P u l lb a c k t h e c h a n n e cl l i p .
L o c a t et h e m e c h a n i s mm o u n t i n gl u g s i n t o t h e c h a n n e lc u t o u t s , p i v o t i n g
the bottom end in first.
Release
t h e c h a nn e l c l i p .
R e c o n n e ctth e c o i n m e c h l o o m .
4 . 2 . 3 F u n c t i o n aTl e s t i n g
Upon refitting the Coin MechanismUnit, a number of functional tests
should be Ferfqlrna6to ensurecorrectworking.
RejectButton Function
Pressthe reject button on the outsideof the machineand check that the
reject flap opens. Releasethe button and check that the flap closes
again.
Coin Acceotance
Switch on the mains power and insert a series of valid coins into the
correct slots. All coins should be accepted,and no blockagesshould be
presenL
D C El n h i b i tF u n c t i o n
Insertcoins into the token slot. Checkthat all coins are reiected.
Coin/TokenRouting
Check the routing plug wiring for wrong or missing connections by
ensuringthe coins/tokensare routedto their correct destinatlons.
4.3
P o w e rS u p p l yU n i t
WARNING:BEFORE
REMOVING
T H E P O W E RS U P P L YU N I T ,S W I T C H
O F FT H E P O W E RT O T H E M A C H I N E
4 . 3 . 1 R e m o v aol f P o w e rS u p p l yU n i t
Disconnectthe D-type plug connectorfrom the power Supply Unit at the
b a c ko f t h e m a c h i n e .
Disconnectthe Power SupplyLoom comb connector.
Unscrewthe wing nut on the wooden locationplate of the power Suppry.
Lift the Power Supplyfrom the machine.
4 . 3 . 2 R e f i t t i n gt h e P o w e rS u p p l yU n i t
Relocatethe Power Supply in the machineensuringthe D-type socket is
adjacentto the apertureat the back of the machine.
Re-screwthe wing nut onto the wooden location plate of the power
Supply.
Reconnectthe Power Supply loom comb connector.
Reconnectthe D-type plug connectorto the Power Supply Unit at the
b a c ko f t h e m a c h i n e .
4.4
Reels
Each reel has a quick releasefoot and a fixed foot, both of which are
mountedon the reel bracket.
4 . 4 . 1 R e m o v i n ga R e e l
D i s c o n n e ctth e r e e lm e c h l o o m .
Lift the leverof the Ouick ReleaseFoot and gently slidethe reel out.
4.4.2 Refittinga Reel
Slidethe foot of the reel moduleinto the fixed foot on the reel mountino
bracket,so that the reel band is facing forwards.
Click the reel moduleinto Dosition.
R e c o n n e ctth e l o o m .
30
4.5
P a yO u t U n i t
4 . 5 .1 R e m o v i n gt h e P a y O u t U n i t
Slidethe latch bracketbackwards.
Unscrewthe thumb screw on the baseof the pay slide and remove.
Disconnectthe pay slide harness.
Gently lift the pay out unit away from the machine.
4 . 5 . 2 R e c o n n e c t i ntgh e P a y O u t U n i t
Locatethe pay out unit in the machineso that the latch bracket is flush
w i t h t h e s i d eo f t h e m a c h i n e .
R e D l a c teh e t h u m b s c r e w .
Slidethe latch bracketinto Dlace.
R e c o n n e ctth e p a y s l i d eh a r n e s s .
4.6
Buttons
4 . 6 . 1 B u t t o nR e m o v a l
Hold the switch of a button tightly from insidethe machine.
Pull the switch backwards. The lamp should remainin place in the
s w i t c h , a n d t h e b e z e lo f t h e b u t t o n w i l l r e m a i ni n p l a c e i n t h e p l a y e r
oanel.
4.6.2 Refitting the Button
Locatethe switch in the correct button bezel.
P u s ht h e s w i t c h i n t o t h e b u t t o nb e z e lu n t i la ' c l i c k ' i s h e a r d .
Test the button by checkingthe switch connectionwhen the button is
oresseo.
JI
5. I
R o u t i n eM a i n t e n a n c e
It is recommendedthat simole routine maintenance is carried out
periodicallyto preventmachinebreakdownwhere possible.
The machine should be strippeddown and the following parts cleaned
using a foamingcleanserand soft cloth:Reels
ReelGlass/Feature
DisplayGlass
Button Assemblies
E n s u r et h e p a y s l i d et u b e sa r e s e a t e dc o r r e c t l yi n t h e i rs o l e n o i d s .
Change lamps, where necessary. Ensurethe lamps are of the correct
12 v 1 . 2 W r a t i n g .
5 . 2 C o i nM e c h a n i s m
R o u t i n em a i n t e n a n coef t h e c o i n m e c h a n i s m
u n i t i s l i m i t e dt o c l e a n i n gt h e
pathways
validatorcoin
once every 100,00Ocoin entries,or every three
months, whicheveroccursfirst.
WARNING
NEVER USE A CLEANER CONTAININGSOLVENTS, ABRASIVE
MATERIALS
ORSCRAPERS.
DO NOT APPLYWATEROR CLEANSERS
DIRECTLYTO A MECHANISM.
ALWAYS APPLYTO A CLOTHOR BRUSHFIRST.
N E V E RG E T W A T E R O N E X P O S E DE L E C T R I C ACL I R C U I T S . R E M O V E
DUSTWITH A DRY, SOFTBRISTLED
BRUSH,
Removethe validatorfrom the machine,clean the visible parts with a
damp cloth or cotton bud. Where the build up of dirt is difficult to
remove, use a soft bristled brush or a mild foaming cleanser,such as
A m b er si l .
Open the reject flap and check that the coin entry cup and coin entry
runways are clean and free from obstructions.
Check the entry liner is not dislodgedor worn. Refit or replace as
necessary.
Removethe reject cover and check that the runways are clean and free
f rom obstructions,
Check for free travel of the acceptgate plunger.
JZ
C l e a r i n gJ a m s
The most likely cause of a coin jam is excessivedirt build up on the
pathwaysof the mechanism.
Check the electricalconnectionsare intact.
C h e c kf o r d i r t b u i l du o .
Check the condition of the stainlesssteel coin entry liner. Ensurethe
liner is in the correct oosition.
Check for coins trappedwithin the separator.
Check the coin tubes are not too full.
Check the coin chutes/cashbox route.
Checkthe fitting of the front plate/channel.
C h e c kt h e m o d u l e sa r e c o r r e c t l vi n s t a l l e di n t h e c h a n n e l .
5.3
E a r t hB o n d i n ga n d I n s u l a t i o T
nest
WARNING
A L L E A R T H C O N N E C T I O NM
S UST BE OBSERVED
WHEN REPLACING
C O M P O N E N TW
S I T H I NT H E M A C H I N E .
The machine is subject to an Earth Bonding and InsulationTest, the
resultsof which are recordedon an adhesivelabeland securedexternallv
t o t h e b a c ko f t h e m a c h i n e .
It is recommendedthat the machineis tested periodically,such as every
six months, to preventdeteriorationin the EarthBondingand Insulation.
T H E T E S T M U S T B E C A R R I E DO U T B Y A S U I T A B L YO U A L I F I E DA N D
A U T H O R I S EP
DE R S O N "
33
o. l
Anti FraudSoftware
IMPORTANT
THIS MACHINEIS FITTEDWITH ANTI FRAUDSOFTWARE
U P O N D E T E C T I O NO F S P A R K I N GT, H E M A C H I N EW I L L C L E A R ANY
OUTSTANDING
CREDITSAND BLANKAMOUNTS.
Note: lf the machine is switched off frequently, credits and b a n k
amounts may be e rased,
The anti fraud software facility is optionaland is disabledby switching
t h e M P U D I L s w i t c h 8 o f B a n k1 t o t h e O N o o s i t i o n .
o,z
LED'S
-12v
0
+12v
0
o
0
+5v L6
0
L5
0
L4
0
L3
0
t2
0
L1
T h e M P U b o a r d i n c l u d e sn i n e L E D ' s ,s i x o f w h i c h a r e n u m b e r e dL 1 - L 6
a n d a r e k n o w n a s S t a t u s L E D ' s . T h e r e m a i n i n gt h r e e L E D ' s a r e t h e
VoltageLED'sand are identifiedby their particularvoltage.
The Voltage LED's should be switched ON when the associatedvoltages
are oresent.
The Status LED's are an indicationof error and should all be switched
OFF under normal operatingconditionsuntil an error condition occurs.
The error conditionsare identifiedas follows:LED
L1
L2
L3
L4
L5
L6
STATUS
ON
ON
ON
ON
ON
ON
ERROR
Reset
5Ov/RelayOn
Meter Fault
No 12vMMM
ROM Error
SystemFault
34