Stern Pinball AC/DC Service And Operation Manual page 61

BOX I/O POWER DRIVER BOARD DETAILED
WIRING DIAGRAM
J17-P9
BRIDGE 4
I/O PCB
DB3501
+13VAC
CONTROLLED
BLU-WHT LAMPS
J13-P10
FROM
8A
TRANSFORMER
SLO-BLO
+18VDC
2
F9
J17-P8
I/O PCB
– +
BRDG4
+13VAC
3 1
BLU-WHT
J6-P10
FROM
TRANSFORMER
4
+20VDC
ORG
BRIDGE 2
J17-P6
I/O PCB
CURRENT
DB3501
20VDC LOW
+16VAC
CURRENT
RED-WHT
COILS
FROM
5A
TRANSFORMER
SLO-BLO
2
F10
J17-P7
I/O PCB
– +
BRDG2
+16VAC
3 1
WHT-RED
FROM
TRANSFORMER
4
J8 Q1-Q8, J7 Q17-Q24,
J9 Q9-Q16: J6 Q25-Q32:
STP22NE10L TIP122
(110-0106-00) (110-0067-00)
J10
VOLTAGE OUTPUTS
J10
F8
50VDC COILS
+50VDC
10
3A
YEL-VIO
SLO-BLO
HIGH
9
POWER
F7
+50VDC BRDG1
8
1
4A
VIO-YEL
SLO-BLO
HIGH
7
POWER 50VDC
MAGNET(S)
SPECIAL
or
+50VDC
APPLICATION
6
BRIDGE 1
Flippers
RED-YEL
HIGH
50VDC HIGH
SEE
5
POWER
+Q15-Q16
CURRENT
UNDER
COILS
PLAYFIELD
BLACK
3A FLIPPER
4
FUSES
GROUND
[ 3 KEY ]
+24VAC
2
24VAC MOTOR or
F6
YEL-BLK
SPECIAL APP.
HIGH
1
POWER
J11 3A
SLO-BLO
+24VAC
1
YEL-BLK
+48VAC
2
50VDC COILS /
BLK-ORG
FLIPPERS
SLO-BLO
+48VAC
3
BLK-YEL
AC VOLTAGES
J11
AC/DC LUCI MANUAL 500-55C8-01
SCHEMATICS, WIRING & PCBS
+20V
Q25
+20V
Q26
+20V
Q27
+20V
Q28
+20V
I/O PCB
Q29
+20V
BLUE
Q30
LAMP
COLUMS
+20V
Q31
+20V
or J7-P1
I/O PCB
Q32
or BRN
LOW
+20V
Q17
+20V
Q18
+20V
Q19
+20V
Q20
+20V
Q21
+20V
Q22
+20V
Q23
+20V
Q24
+50V
Q1
Q2
+50V
Q3
Q4
+50V
Q5
Q6
4
+50V
Q7
3
Q8
2
+50V
Q9
DB3501
Q10
+50V
Q11
Q12
+50V
Q13
Q14
+50V
F5
Q15
7A
Q16
Note:
Coil Diodes (1N4004) are integrated
on the I/O Power Driver PC Board.
J6
1
2
3
4
5
6
7
8
[ 9 KEY ]
10
J7
1
2
3
4
[ 5 KEY ]
6
7
8
9
10
J8
1
+50V
[ 2 KEY ]
3
4
+50V
5
6
+50V
7
8
+50V
9
J9
1
+50V
2
[ 3 KEY ]
4
+50V
5
6
+50V
7
8
+50V
9
61