Uploads by Stevekulpa
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This special page shows all uploaded files.
| Date | Name | Thumbnail | Size | Description | Versions |
|---|---|---|---|---|---|
| 10:57, 24 April 2011 | B-dispdiag.jpg (file) |  |
131 KB | Diagram illustrating the interconnects and signals between a Bally MPU board and the display driver boards. | 1 |
| 10:59, 24 April 2011 | Dispchart.jpg (file) |  |
87 KB | Chart showing the 7 segments of a Bally display, and the corresponding decoder inputs and outputs needed to drive the segments for each number (0 - 9) | 1 |
| 11:06, 24 April 2011 | B-disp6.jpg (file) |  |
33 KB | Reverted to version as of 14:42, 24 April 2011 | 1 |
| 11:08, 24 April 2011 | B-disp15.jpg (file) |  |
143 KB | A Bally AS-2518-15 6-Digit Display | 1 |
| 11:09, 24 April 2011 | B-disp21.jpg (file) |  |
97 KB | A Bally AS-2518-21 6-Digit Display | 1 |
| 11:14, 24 April 2011 | B-disps1.jpg (file) |  |
94 KB | A Stern DA-100 6-Digit display | 1 |
| 11:14, 24 April 2011 | B-disps2.jpg (file) |  |
104 KB | Another flavor of the Stern DA-100 6-Digit Display | 1 |
| 11:34, 24 April 2011 | B-disp-d1.jpg (file) |  |
43 KB | A Bally display showing burn spots on the digit segments | 1 |
| 11:38, 24 April 2011 | B-disp-n1.jpg (file) |  |
31 KB | A Bally display glass with a broken nipple - this display is ruined. | 1 |
| 11:40, 24 April 2011 | B-disp-b1.jpg (file) |  |
13 KB | A Bally display with obvious circuit board issues | 1 |
| 11:41, 24 April 2011 | B-disp-b2.jpg (file) |  |
16 KB | Another Bally display with obvious circuit board issues | 1 |
| 11:43, 24 April 2011 | B-disp-hp1.jpg (file) |  |
18 KB | Bally display circuit board showing cracked header pin solder joints | 1 |
| 11:44, 24 April 2011 | B-disp-hp2.jpg (file) |  |
23 KB | Bally display circuit board showing repaired header pin solder joints | 1 |
| 16:53, 24 April 2011 | B-disp-r1.jpg (file) |  |
41 KB | Bally 6-digit display with original 300K ohm, 1/4 watt resistors | 1 |
| 16:54, 24 April 2011 | B-disp-r2.jpg (file) |  |
38 KB | Bally 6-digit display after 300K ohm resistors were replaced with 1/2 watt versions | 1 |
| 16:59, 24 April 2011 | B-decoder-chart.jpg (file) |  |
29 KB | Chart showing digit segments and the transistors that drive them | 1 |
| 17:00, 24 April 2011 | B-digit-chart.jpg (file) |  |
31 KB | Chart showing the display digits, and the transistors that drive them | 1 |
| 17:18, 24 April 2011 | B-disp6-21.jpg (file) |  |
92 KB | Bally AS-2518-21 6-Digit Display | 1 |
| 17:18, 24 April 2011 | B-disp7-58.jpg (file) |  |
135 KB | Bally AS-2518-58 7-Digit Display | 1 |
| 21:53, 25 April 2011 | Dispglow.jpg (file) |  |
84 KB | A display glowing when it's first turned on. Not all display glass types do this, but if yours does, you can bet it's good. | 1 |
| 08:59, 27 April 2011 | As-2518-50.jpg (file) |  |
57 KB | Bally AS-2518-50 Sound Board | 1 |
| 09:03, 27 April 2011 | As-2518-32.jpg (file) |  |
112 KB | Reverted to version as of 14:59, 27 April 2011 | 1 |
| 09:04, 27 April 2011 | As-2518-61a.jpg (file) |  |
110 KB | Bally AS-2518-61a Squawk and Talk Sound Board | 1 |
| 09:16, 27 April 2011 | As-2518-16.jpg (file) |  |
68 KB | Bally AS-2518-16 Solenoid Driver / Regulator Board | 1 |
| 09:16, 27 April 2011 | As-2518-22.jpg (file) |  |
57 KB | Bally AS-2518-22 Solenoid Driver / Regulator Board | 1 |
| 09:17, 27 April 2011 | Stern-sdu100a.jpg (file) |  |
61 KB | Stern SDU-100 Solenoid Driver / Regulator Board (Version "1") | 1 |
| 09:24, 27 April 2011 | Stern-sdu100b.jpg (file) |  |
57 KB | Stern SDU-100 Solenoid Driver/Regulator Board (Version "2") | 1 |
| 08:28, 1 May 2011 | B solenoid1.jpg (file) |  |
33 KB | Circuit diagram of a typical Bally solenoid driver circuit | 1 |
| 08:36, 1 May 2011 | Ballycoil1.jpg (file) |  |
50 KB | Typical Bally solenoid coil | 1 |
| 08:37, 1 May 2011 | Bsoledraw1.jpg (file) |  |
53 KB | How the solenoid driver work - drawing 1 | 1 |
| 08:37, 1 May 2011 | Bsoledraw2.jpg (file) |  |
60 KB | How the solenoid driver works - drawing 2 | 1 |
| 08:38, 1 May 2011 | Bsoledraw3.jpg (file) |  |
73 KB | How the solenoid driver work - drawing 3 | 1 |
| 08:45, 1 May 2011 | Ac-dc43.jpg (file) |  |
15 KB | A drawing illustrating how Alternating Current is rectified and filtered into Direct Current | 1 |
| 08:49, 1 May 2011 | As-2518-18-wiring.jpg (file) |  |
215 KB | Underside of a Bally AS-2818-18 Rectifier Board showing the transformer connections | 1 |
| 08:50, 28 January 2012 | B-disp6-15.jpg (file) |  |
150 KB | 1 | |
| 06:47, 3 March 2012 | Bally0606-00906.jpg (file) |  |
105 KB | Bally Home Version 0606-00906 Power Supply, rebuilt | 1 |
| 18:35, 3 March 2012 | Mpu100-01.jpg (file) |  |
1,023 KB | Stern MPU-100 MPU Board | 1 |
| 18:36, 3 March 2012 | Mpu200-01.jpg (file) |  |
1.23 MB | Stern MPU-200 MPU Board | 1 |
| 05:57, 13 March 2012 | Bally0614-00912.jpg (file) |  |
88 KB | Changed R1 label from 75 ohms to 100 ohms | 2 |
| 19:21, 19 March 2012 | Bally-54mount01.jpg (file) |  |
155 KB | Bally AS-2518-54 Rectifier Board | 1 |
| 19:46, 19 March 2012 | Bally-54mount02.jpg (file) |  |
106 KB | Step 2: Mounting a Bally AS-2518-54 Rectifier Board | 1 |
| 19:47, 19 March 2012 | Bally-54mount03.jpg (file) |  |
180 KB | Step 3: Mounting a Bally AS-2518-54 Rectifier Board | 1 |
| 19:47, 19 March 2012 | Bally-54mount04.jpg (file) |  |
115 KB | Step 4: Mounting a Bally AS-2518-54 Rectifier Board | 1 |
| 19:48, 19 March 2012 | Bally-54mount05.jpg (file) |  |
115 KB | Step 5: Mounting a Bally AS-2518-54 Rectifier Board | 1 |
| 19:48, 19 March 2012 | Bally-54mount06.jpg (file) |  |
194 KB | Step 6: Mounting a Bally AS-2518-54 Rectifier Board | 1 |
| 19:48, 19 March 2012 | Bally-54mount07.jpg (file) |  |
171 KB | Step 7: Mounting a Bally AS-2518-54 Rectifier Board | 1 |
| 19:49, 19 March 2012 | Bally-54mount08.jpg (file) |  |
214 KB | Step 8: Mounting a Bally AS-2518-54 Rectifier Board | 1 |
| 19:49, 19 March 2012 | Bally-54mount10.jpg (file) |  |
186 KB | Step 9: Mounting a Bally AS-2518-54 Rectifier Board | 1 |
| 19:49, 19 March 2012 | Bally-54mount11.jpg (file) |  |
178 KB | Step 10: Mounting a Bally AS-2518-54 Rectifier Board | 1 |
| 19:50, 19 March 2012 | Bally-54mount12.jpg (file) |  |
100 KB | Watch out for the protruding screws on the reverse side of the mounting plate! | 1 |
