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Joust Pinouts - ENTERED BY MIKE LIKAR
These were copied from an original drawing set.
Use at your own risk. I take no responsibility for the accuracy of these pinouts.
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Cpu/Video board
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1J1 POWER INPUT
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1 | -- N/C \
2 | <- BLK = GROUND \
3 | <- BLK = GROUND \
4 | -- KEY \
5 | <- GRY-YEL = +12VDC REG > FROM POWER SUPPLY
6 | -- N/C /
7 | <- GRY = +5DC /
8 | <- GRY-WHT = +12VDC UNREG /
9 | <- ORN = -5DC /
1J2 MEMORY PROTECT INTERLOCK
----------------------------
1 | <- RED-ORN = MEM PROT \
2 | -- KEY \
3 | -- N/C / FROM CABINET SWITCH
4 | -- N/C /
1J3 MONITOR CONTROL
-------------------
1 | VIO-RED -> RED \
2 | VIO-GRN -> GREEN \
3 | VIO-BLU -> BLUE \
4 | BLK -> GROUND > TO MONITOR
5 | VIO -> VERT. SYNC / TYPE A INTERFACE BOARD
6 | VIO-WHT -> HORIZ. SYNC /
7 | -- N/C /
1J4 ROM INTERBOARD CONNECTOR
----------------------------
RIBBON CABLE TO ROM BOARD
1J5 INTERFACE INTERBOARD CONNECTOR
----------------------------------
RIBBON CABLE TO INTERFACE BOARD
---------
ROM BOARD
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2J1 CPU/VIDEO INTERBOARD CONNECTOR
----------------------------------
RIBBON CABLE TO CPU/VIDEO BOARD
2J2 POWER INPUT
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1 | <- BLK = GROUND \
2 | -- N/C \
3 | -- KEY \
4 | <- GRY = +5DC / FROM POWER SUPPLY
5 | -- N/C /
6 | <- GRY = +5DC /
2J3 COIN DOOR SWITCHES
----------------------
1 | <- BLU = AUTO-UP/MAN-DOWN \
2 | <- GRN = ADVANCE \
3 | <- YEL-WHT = RIGHT COIN \
4 | <- WHT-GRY = HIGH SCORE \
5 | <- WHT-BLU = LEFT COIN \ FROM COIN DOOR SWITCHES
6 | <- WHT-GRN = CENTER COIN /
7 | <- WHT-VIO = SLAM /
8 | -- N/C /
9 | -- KEY /
10| -- N/C /
2J4 SOUND BOARD INTERFACE
-------------------------
1 | -- KEY \
2 | GRN-RED -> \
3 | GRN-ORN -> \
4 | GRN-YEL -> \
5 | GRN-BLU -> > TO SOUND BOARD - 10J3
6 | GRN-VIO -> /
7 | GRN-GRY -> /
8 | <-GRN-WHT /
9 | -- N/C /
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INTERFACE BOARD
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3J1 INTERFACE INTERBOARD CONNECTOR
----------------------------------
RIBBON CABLE TO CPU/VIDEO BOARD
3J2 PLAYER PANEL
----------------
1 | <- ORN-WHT = N/C \
2 | -- MOVE LEFT #2 \
3 | -- MOVE RIGHT#2 \
4 | -- FLAP #2 \
5 | -- N/C > TO PLAYER PANEL
6 | -- N/C /
7 | -- N/C /
8 | -- N/C /
9 | -- N/C /
10| -- N/C /
3J3 PLAYER PANEL
----------------
1 | <- ORN-BRN = MOVE LEFT #1 \
2 | <- ORN-RED = MOVE RIGHT #1 \
3 | <- ORN = FLAP #1 \
4 | <- ORN-YEL = N/C \
5 | <- ORN-GRN = 2 PLAYER START > TO PLAYER PANEL
6 | <- ORN-BLU = 1 PLAYER START /
7 | -- N/C /
8 | -- N/C /
9 | <- N/C /
10| -- GROUND /
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POWER SUPPLY BOARD
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4J1 AC INPUT
------------
1 | <- BLK = 22.6 VAC \
2 | -- N/C \
3 | <- GRY-GRN = 22.6 VAC \
4 | -- N/C \
5 | <- GRN = 22.6 VAC C.T. \
6 | -- N/C \
7 | -- KEY \
8 | <- GRY-YEL = 20 VAC / FROM TRANSFORMER
9 | <- GRY-WHT = 20 VAC /
10| -- N/C /
11| <- VIO-YEL = 11.5 VAC /
12| <- ORN = 11.5 VAC /
13| <- N/C /
14| -- WHT-YEL = 6.3 VAC /
15| <- YEL = 6.3 VAC /
4J2 POWER OUTPUT
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1 | ORN -> = -5VDC } TO CPU/VIDEO BOARD
2 | -- KEY
3 | GRY-YEL -> = +12VDC REG } TO CPU/VIDEO BOARD
4 | GRY-GRN -> = -12VDC UNREG } TO CPU/VIDEO BOARD AND TO SOUND BOARD
5 | GRY-WHT -> = +12VDC UNREG } TO SOUND BOARD
6 | GRY-WHT -> = +12VDC UNREG } TO CABINET
7 | BLK -> = GROUND
8 | BLK -> = GROUND
9 | BLK -> = GROUND
10| BLK -> = GROUND
11| -- N/C
12| GRY -> = +5VDC } TO CPU/VIDEO BOARD
13| GRY -> = +5VDC } TO ROM BOARD
14| GRY -> = +5VDC } TO SOUND BOARD
15| -- N/C
4J3 COIN DOOR POWER
-------------------
1 | YEL -> = -6.3VAC
2 | WHT-YEL -> = -6.3VAC
3 | RED -> = +27VDC
4 | -- N/C
5 | -- KEY
6 | BLK-ORN -> = GROUND } TO MEMORY PROTECT INTERLOCK SWITCH
4J4 / 4P4
---------
1 | -- YEL = BASE \
2 | -- WHT = EMITTER \
3 | -- GRN = COLLECTOR \
4 | -- BLK = BASE > TO TRANSISTORS ON HEAT SINK
5 | -- KEY /
6 | -- BLU = EMITTER /
7 | -- ORN = COLLECTOR /
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SOUND BOARD
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10J1 POWER INPUT
----------------
1 | -- N/C \
2 | <- GRY-WHT = +12VDC \
3 | <- GRY = +5VDC \
4 | -- N/C \
5 | <- BLK = GROUND > FROM POWER SUPPLY
6 | -- N/C /
7 | -- N/C /
8 | <- GRY-GRN = -12VDC UNREG /
9 | -- KEY /
10J2 SPEAKER
------------
1 | BLK-RED -> = AUDIO \
2 | -- N/C \
3 | -- N/C / TO CABINET SPEAKER
4 | RED-BLK -> = GROUND /
10J3 SOUND SELECT
-----------------
1 | -- KEY \
2 | <- GRN-RED \
3 | <- GRN-ORN \
4 | <- GRN-YEL \
5 | <- GRN-BLU > FROM ROM BOARD - 2J4
6 | <- GRN-VIO /
7 | <- GRN-GRY /
8 | <- GRN-WHT /
9 | -- N/C /
10J4 VOLUME CONTROL
-------------------
1 | <- RED = IN \
2 | BLK -> = OUT \
3 | -- KEY / TO CABINET VOLUME CONTROL
4 | -> SHIELD /
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MONITOR
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TYPE A INTERFACE BOARD
----------------------
1 | <- VIO-RED = RED
2 | <- VIO-GRN = GREEN
3 | <- VIO-BLU = BLUE
4 | <- BLK = GROUND
5 | <- VIO = VERT SYNC
6 | <- VIO-WHT = HORZ SYNC
UNLABELED
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E1 | <- VIO-RED = RED \
E2 | <- VIO-GRN = GREEN \
E3 | <- VIO-BLU = BLUE \ FROM TYPE B
E4 | <- BLACK = GROUND / MAIN PCB ASSY
E5 | <- VIO = VERT SYNC /
E6 | <- VIO-WHT = HORZ SYNC /
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