Contents7. PCB Diagrams7-1 Main PCB(TOP) .................................................................... 7-17-2 Main PCB(BOTTOM) ............................................................. 7-27-3 CCD FPCB ........................................................................... 7-37-4 TOP FPCB ............................................................................ 7-47-5 KEY FPCB ............................................................................ 7-58. Schematic Diagrams8-1 Main PCB-1 .......................................................................... 8-18-2 Main PCB-2 .......................................................................... 8-28-3 Main PCB-3 .......................................................................... 8-38-4 Main PCB-4 .......................................................................... 8-48-5 Main PCB-5 .......................................................................... 8-58-6 Main PCB-6 .......................................................................... 8-68-7 Main PCB-7 .......................................................................... 8-78-8 Main PCB-8 .......................................................................... 8-88-9 CCD FPCB ........................................................................... 8-98-10 TOP FPCB-1 ..................................................................... 8-108-11 TOP FPCB-2 ..................................................................... 8-118-12 Key FPCB ......................................................................... 8-129. Disassembly and reassembly9-1 Disassembly of main unit ...................................................... 9-19-2 Disassembly of barrel ........................................................... 9-89-3 Assembly of barrel .............................................................. 9-16