Registry · BVM · D / F (4:3) generation

BVM-D20F1U registry

20-inch BVM D / F (4:3) generation 1999–2005 · Sony press release, bulletin or brochure date Variants BVM-D20F1E · BVM-D20F1J · BVM-D20F1A

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Where the serials fall

Serial-number strip

one dot per registered unit · hover for the entry, build date and hours · the arcade's unit in orange
Registered unitOrlandu's Arcade

The chart is drawn from the masked serials, so it shows nothing the cards don't. With a handful of entries it says little; with a few dozen it starts to show how long the run was and where the survivors cluster.

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About this model

Catalog notes: 900 TVL 4:3 HR Trinitron (M49LCB20X); multiformat 15/45 kHz (240p–1080i, 1440i works); 4 card slots; ISR; needs BKM-10R/11R; 4:3/16:9 masks. Era: 1999–2005, Sony press release, bulletin or brochure date (Sony Japan press 2000-03-09: D series released Oct 1999 (J models); US brochure printed 4/00; Sony bulletin 05-0584: D series discontinued 2005-12-31). Sony never published production figures for any of these; the registry is the count.