POWER SUPPLY INTERBOARD SIGNALS
SYSTEM-1'
CoC!C!6Ctor Wi"
Colo,
Sjana!
DesjgnaljoB1J
1J1-1 BANIGAY ST-8: Display Digit ~
1J1-2 BRNNIO ST-7: Display Digit S~
1J1·3 BRNIBlU ST-6: Display Digit Site
1J1-4 BANIGAN ST-S: Display Digit S~
1J1·S BRNIYEl
ST-4: Display Digit S~
1J1-6 BANIORG ST-3: Display Digit SI1
1J1·7 BRNIRED ST·2: Display Digit St(
1J1·S Key Pin No Connection
1J1·9 BANlBLK ST-1: Display Digit ~
1J3·1 BLUIBRN
01 I
Display BCD
I
4J&
1J3·2 BLUIRED
C11
Display BCD
14Jt
1J3·3 BLUIOAG B1
I
Display BCD
I
4J&
1J3-4 BlUIYEl
A1
I
Display BCD
I
4J$
1J3·S BLUIGAN
021
Display BCD
14J1)
1J3-6 Key Pin No Connection
1J3-7 BlUlBlK
C21
Display BCD
14J~
1J3-S BlUNIO
821
Display BCD
I
4J1i
1J3·9 BLUIGAY A21 Display BCD
I
4J~
1J3-10
No Connection
'
1J3·11
No Connection
1J3-12
No Connection
1J5-1
No Connection
lJ5-2 Key Pin No Connection
1JS·3 BLK
Ground (Lamp Ckt)
1J5-4 BLK
Ground (Lamp Ckt)
1J5-S
No Connection
1JS-6
No Connection
1J5-7
No Connection
lJ5-8 BLK
Ground (lamp Ckt)
lJ5-9 BLK
Ground (lamp Ckt)
1J7-1 YELlBRN Lamp Col 1 (065166)
lJ7·2 YELIRED Lamp Col 2 (063164)
1J7·3 YEUOAG Lamp Col 3 (061162) •
1J7-4 YEUBLK Lamp Col 4 (059160) ,
1J7-S Key Pin No Connection
/
1J7-6 YEUGAN Lamp CoIS (057158)
f
1J7·7 YELIBLU Lamp Col 6 (055156)
t
1J7-8 YELNIO Lamp Col 7
(053154)
t
1J7-9 YEUGAY Lamp CoIS (051/S2)
I
f
1J1Q-1
Wl-IT/GAY
SWitch RowS
1J1Q-2 WHTNIO SWitch Flow 7
fu
1J1Q-3 Wl-ITIBLU SWitch Flow 6
1J1Q-4 Key Pin No Connection
Ii!
i~
1J1Q-S WHTIGAN SWitch Flow S
1J1Q-6 Wl-ITlYEl
SWitch Flow 4
I"
"
lJ1Q-7
Wl-IT/OAG
SWitch Flow 3
1J1Q-S WHTIRED SWitch Flow 2
i,:-
'I ; ,
1J1Q-9 WHT.BRN SWitch Flow 1
,
1J12·1 BANlBLK Solenoid 9 (017)
Is.J;I
lJ12-2 BRNIRED Solenoid 10 (00) 15..!I
1J12-3 Key Pin No Connection
::
1J12·4 BRNIORG Solenoid 11 (016) ~
1J12·S BANlYEl
Solenoid 12 (OS)
I
1J12·6 BANIGAN Solenoid 13 (015)
I ~
lJ1~7 BRNIBlU Solenoid 14 (07)
I
J
lJ12·8 BANNIO Solenoid 1S (014)
I '
1J12-9 BRNIGAY Solenoid 16 (06)
I
I
1J16·'
~D
Volume Control Input,
1J16-2
No Connection
1J16-3 Key Pin No Connection
1J16-4 WHT
Signal Ground - CPU!
I
1J18-1
No Connection
1J18-2 ORNlBLK $pi SoInd Sw 3
:~
1J18-3 ORNIRED $pi Solnd Sw 2
1J18-4 ORNIYEl
SpI Solnd Sw 4
1J18-S ORNIBRN SpI Solnd Sw 1
lJ18-6 Key Pin No Connection
lJ18-7 WHT
Spl Solnd Sw Grourilt
1J18-8 ORNIGAN $pi Solnd Sw 5
1J18-9 ORNIBLU SpI Solnd Sw 6
1J21 Aibbon Cable
10
Audio Board 11JI
lJ22 Aibbon Cable
10
Mester Display
*
I
CoC!C!6Ctor
mliColoc
Sift
Des/qnatiol)'Dtsqiptiqa
II
CoC!09Ctpc
mil
Color Sjgnal QesjgnatjorrlD9scriptioa
3.11·1 BlK
Ground
11J17-1
3.12-1 OAG Display Power: -l00V de
14J2-1
3.11-2 BlK
Ground
11J17·2
3.12-2
No Connection
3.11·3 BlK
Ground
11J17-3
3.12·3 BAN Display Power: +100V de
14J2-3
3.11-4 BLK
No Connection
3.12-4 Key Pin No Connection
3.I1·S BlKIYEl
logic Ground
3.I2·S BLK
Ground (Display ekt)
I
4J2·S
3.11·6 GAY
CPU Pwr: +5V de Reg
11J17·4
3.12-6 GAY Display Power: +5V de
14J2·6
3.11-7 GAY
"/1J17-5
3.I1·S GAY
"/1JI7-6
3.13·1 GAY Transformer: 19.4V ae, 10, C. T.
3.11·9 GAY
No Connection
3.13-2 GAY Transformer: 19.4V ae, 10, C. T.
3.11-10 Key Pin
No Connection
3.13·3 GAYIWHT Transformer: 19.4V ae, C. T. com
3J1-11 WHTIGAY CPU Pwr: +12V de Unreg
11J17·9
3.13-4 GAYIWHT Transformer: 19.4Vae, C. T. com
3.11·12 WHTIGAY CPU Pwr: +12V de Unreg
11J17-9
3.13·5 GAVIGAN Transformer: 19.4V ae, 10, C. T.
3J1-13 GAYIYEl
CPU Power: +12V de Unreg
3.13-6 GAVIGAN Transformer: 19.4Vae, 10, C. T.
3.11-14 BLKIWHT CPU Pwr: ·12V de Unreg/1J17-8
3.13·7 Key Pin No Connection
3.I1-1S BLKIWHT CPU Pwr: -12V de Unreg
11J17-8
3.13·8 WHT Transformer: 88.SV ae
3.13-9 WHT Transformer: 88.SV ae
AUDIO BOARD INTERBOARD SIGNALS
~QIJDfl"IQ£ mllatl[oc
SigDallJtijgnatiQnlDBs lZil2lk1a
II
ConfIBCloc
mel!
Color
SjQlJa/.
Qfl§igOJJ.~r;dl2tiQa
11J,.,
RED
Sound Input (from CPU)
11J16·1
11J2·1 RED Signal level
(10
Vol
Catrl)
11J1-2 BlK
Sound Input (from CPU)
11J16·2
11J2-2 BlK
Signal level (from Vol Cab'l)
11J1·3
No Connection
11J2·3
No Connection
11J1·4 WHT
Ground
11J16-4
11J2·4 shield Ground
llJ3-1 GRY
Power: +S Vde
13.16-7
11J4
Aibbon Cable from CPU 1J21
llJ3·2 BlK
Ground
13.16-11
l1J3-3 BLK-WHT Power: ·12 Vde Unreg
13J6·2
llJS-1 BlK- VEL
I
Speaker
llJ3-4 Key Pin
No Connection
11J5-2 BlK-YEL
I
Speaker
llJ3·S
No Connection
11JS·3 BlK
I
Speaker
l1J3·6 WI-IT-GRV Power: +12 Vde Unreg
13J6-6
l1JS·4 BlK
I
Speaker
MASTER DISPLAY INTERBOARD SIGNALS
~CIIJIi"IQ£
mllatl[oc
SigDal
n..skJnslklnllJaSlZiJzIiD.a
II
~afIBCtor
mal
Co!oc
Signal QesjplionlDasr;dp_lkIa
4Jl-l
BANIGAY ST-8: Digit Display Strobe/lJl·l
4J3 Ribbon Cable from CPU lJ22
4J1-2 BRNNIO ST-7: Display Digit Strobe
11Jl-2
4Jl·3 BANlBlU ST·6: Display Digit Strobe
11Jl·3
4J5-1 BlUIBRN 01
I
Display
BCD/1J3-1
4Jl·4 BANIGAN ST-S: Display Digit Strobe
11Jl-4
4J5·2 BLUIRED CllOisplay BCD/1J3-2
4Jl·5 BRNlYEl
ST-4 :Dlsplay Digit Strobe
11Jl·S
4J5-3 BLUIORG
Bll
Display BCD
1'J3·3
4J1-6 BRNIORG ST·3: Display Digit Strobe
11Jl-6
4J5-4 BLUIYEl
A1
I
Display BCD
11J3·4
4J1-7 BANIRED ST-2: Display Digit Strobe
11Jl·7
4J5-5 BLUIGAN
021
Display BCD
11J3·S
4J1-8 Key Pin
No Connection
4J5-6 Key Pin No Connection
4Jl·9 BRNlBLK ST·l: Display Digit Strobe
11J1-9
4J5-7 BLUlBlK
C21
Display BCD
11J3·7
4J5-8 BlUNIO
B21
Display BCD 11J3-S
,
4J2·1 VIO/GRY ST·16: Digit Display Strobe
11J2·1
4J5-9 BlUIGRY
A21
Display BCD
11
J3·9
4J2·2 VIOIBLK ST·15: Display Digit Strobe
11J2·2
4J2·3 VIOIBLU ST·14: Display Digit Strobe
11J2·3
4J7-1 OAG
Display Power: ·1OOVde
I3.lS·3
4J2-4 VIO/GRN ST·13: Display Digit Strobe
11J2-4
4J7·2
No Connection
4J2-5 VIOIYEl
ST·12: Display Digit Strobe
11J2·S
4J7·3 BAN
Display Power: +100V de
13J5-4
4J2·6 VIO/ORG
sr-n.
Display Digit Strobe
11J2·6
4J7-4 Key Pin No Connection
4J2-7 Key Pia
No Connection
4J7·5 BLK
Ground
13.15-1
4J2·8 VIOIRED ST-8: Display Digit Strobe
11J2·8
4J7-6 GRY
Power: +SV de
I3.lS-6
4J2·9 VIO/BAN ST·9: Display Digit Strobe
11J2·9
GAME CIRCUIT BOARDS
INTERBOARDS SIGNALS