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Sega Dreamcast EU Service Manual (022-EU)

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The Service Manual: Dreamcast EU, No. 022-EU, is Sega Enterprises, Ltd.'s service manual for the European Sega Dreamcast, issued October 1999. The scan has 90 pages, taken from the binder used by Sega Europe's after-sales service. It covers the European VA1 console (assembly 610-7214), main boards 837-13820, 837-13820/01, 837-13883 and 837-13883/01, and PCB 171-7965C.

Contents

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By Sega page number (PDF page in brackets):

  • 1-1 Record of changes (2)
  • 2-1 Cautions, including laser, fuse and lithium battery warnings and Sega's instruction to exchange the power supply unit whole (3)
  • 5-1 to 5-4 Disassembly procedure VA1, 22 steps with photographs (4 to 7)
  • 7-1 to 7-3 Block, clock and reset diagrams (8 to 10)
  • 8-1 to 8-24 Main board schematics, six sheets each for 837-13820, 837-13820/01, 837-13883 and 837-13883/01 (11 to 34); 8-25 Sub board 2 schematic, 839-1124 (35)
  • 9-1 to 9-9 Signal cross-connect list (36 to 44)
  • 10-1 Reference PCB 171-7965C, with photographs of both sides (45 to 47)
  • 11-1 to 11-31 IC specifications (48 to 78)
  • 12-1 Exploded view (79)
  • 13-1 Mechanical parts list (80); 13-2 to 13-9 Electrical parts list for the main board (81 to 88); 13-10 Accessories/package list, which is the sub board 2 parts list (89)

What this document does not contain

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  • The printed contents page lists sections 3, 4 and 6 (summary of changes, differences table, troubleshooting check list and top failures) greyed out; they are not in the binder. It also gives longer page ranges for sections 5, 9 and 13 than the scan holds.
  • No power supply parts list or schematic.
  • The earlier VA0 board is described at Sega Dreamcast VA0 Schematics.

Pages that cite this document

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Download: Sega Dreamcast EU Service Manual 022-EU.pdf

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