# TE Manual Reference Illustrations

The selected manual diagrams support the adjacent discussion of
OP-1 screen composition, hierarchy and control ownership. They are not reusable
component artwork and are excluded from the repository's MIT licence.

Source: **OP-1 Manual 1.2**, © Teenage Engineering AB. The PDF identifies
Tobias von Hofsten in its author metadata; individual illustration authors are
not separately identified in the cited pages.

| File | Manual Section | One-Based PDF Page | Discussion |
| --- | --- | ---: | --- |
| fm.png | 17.1 Synth Engines, FM | 42 | Embedded values, enclosure and spatial grouping |
| string.png | 17.1 Synth Engines, String | 41 | Repeated contours, perspective and a physical model |
| digital.png | 17.1 Synth Engines, Digital | 41 | Sparse geometry, selective colour and negative space |
| dbox.png | 6.7 DBOX Drum Engine | 16 | Repeated source rows, shared control region and active/secondary emphasis |
| envelope.png | 5.3 Envelope | 12 | Dominant curve, stage guides and surrounding space |
| mixer.png | 9.3 Mixer | 25 | Four encoder lanes, large levels and subordinate pan/activity marks |
| tempo.png | 10.1 Tempo – Introduction | 27 | Large number regions, small units and supporting controls |

The site includes these seven screen-only quotations beside their analysis.
They are not included in the portable skill or machine-readable design rules.
Each excerpt is cropped to its diagram without changing the diagram’s contents.
No complete manual, firmware resource, TE logo or product photograph is bundled.
See the [official original OP-1 guide](https://teenage.engineering/guides/op-1/original).

Copyright and other rights remain with their respective owners. Inclusion for
criticism and review is not a licence to copy these images into plugins,
commercial products, training datasets or another component library.

If you hold the rights to one of these images and want it removed, open an issue and I'll remove it.