File:Philips CDI 450 power supply circuit diagram (service manual).png
Summary
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Circuit diagram of the external power supply for the Philips CDI 450, section 6.3.2 of the Philips service manual CDI 450/00/05/11/17 (page PCS 72 132): UC3842AN controller (7103), STP6N60FI switching transistor (7102), S1NB80 bridge (7101), transformer 5102, TL431 (7201) and CNX82A optocoupler (7106) in the feedback loop, MC79M05CT (7202) for the -5 V output, and the output wires 0201 to 0208 (sense/+5 V, +5 V, return, -5 V and the ON/OFF line). Rendered at 200 dpi from the hosted manual and reduced to 2200 px wide; print from the reverse of the page shows through faintly.
Source
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Page 20 of File:Philips CDI 450 Service Manual.pdf. The New International CD-i Association (ICDIA), CD-i service manuals page, http://www.icdia.co.uk/svcmanuals/index.html, file cdi450.pdf (retrieved 2026-10-20). The scan carries the watermark of www.freeservicemanuals.info, which ICDIA names as the source of most of its service manual PDFs.
Author
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Philips Service & Support, Interactive Media Systems
Licence
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Copyright Philips. Hosted for preservation and repair reference, with the source cited.
File history
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 00:20, 21 October 2026 | | 2,200 × 1,378 (381 KB) | Josh (talk | contribs) | Upload for the Philips CDI 450 pages |
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