File:HP 35 pocket calculator main board.jpg
![File:HP 35 pocket calculator main board.jpg](https://upload.wikimedia.org/wikipedia/commons/thumb/4/48/HP_35_pocket_calculator_main_board.jpg/606px-HP_35_pocket_calculator_main_board.jpg?20191103220207)
Original file (1,900 × 1,880 pixels, file size: 1.53 MB, MIME type: image/jpeg)
Captions
Captions
Summary
[edit]DescriptionHP 35 pocket calculator main board.jpg | Main board of HP 35 pocket calculator |
Date | |
Source | own scan |
Author | Kucharek 16:25, 16 September 2006 (UTC) |
Permission (Reusing this file) |
PD |
Licensing
[edit]Public domainPublic domainfalsefalse |
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I, the copyright holder of this work, release this work into the public domain. This applies worldwide. In some countries this may not be legally possible; if so: I grant anyone the right to use this work for any purpose, without any conditions, unless such conditions are required by law. |
Annotations InfoField | This image is annotated: View the annotations at Commons |
AMI C1747 HP-35; The control and timing (C&T) IC.
Three read-only-memories (ROMs) Each ROM chip has 256 * 10 Bit memory
The arithmetic and register circuit chip, AMI C1746
Keyboard PCB connector (back side)
File history
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Date/Time | Thumbnail | Dimensions | User | Comment | |
---|---|---|---|---|---|
current | 22:02, 3 November 2019 | ![]() | 1,900 × 1,880 (1.53 MB) | Mister rf (talk | contribs) | Best quality, the board has been used in the first series HP-35 "Red Dot" calculators. |
15:29, 19 November 2018 | ![]() | 2,048 × 2,015 (1.97 MB) | Sigurdhu (talk | contribs) | Turned it the right way. | |
16:25, 16 September 2006 | ![]() | 2,015 × 2,048 (655 KB) | Kucharek (talk | contribs) | {{Information |Description=Main board of HP 35 pocket calculator |Source=own scan |Date=16. Sept 2006 |Author=~~~~ |Permission=PD |other_versions= }} |
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Orientation | Normal |
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Software used | ACD Systems Digital Imaging |
File change date and time | 23:56, 3 November 2019 |
Y and C positioning | Centered |
DateTime subseconds | 925 |