SONY Service Manual DVK-2400 Portable Videocorder. Complete service manual. Sections include: general description; tape transport and scan mechanism; circuit description; disassembly; mechanical maintenance; video block adjustment; servo block adjustment; audio block adjustment; power supply adjustment; 60Hz phase adjustment; audio/control track head alignment; illustrations which includes test points, system block diagram, printed circuit boards, transistor voltage chart, waveform, schematic diagram, exploded views; parts list; battery charger BC-2400 service manual