Nikon D300 Camera Repair Service Manual

- Ｄ･ - VBA20001-R.3720.A Caution: ① In disassembly/(re)assembly, be sure to use conductive mat (J5033) and wrist strap (J5033-5), in order to protect electric parts from static electricity. ② Before disassembling, be sure to remove batteries or AC power cord. ③ In disassembling, be sure to memorize the processing state of wires and FPC, screws to be fixed and their types, etc. ④ The low-pass filter of the image PCB/base plate is easily damaged. Handle it very carefully. ⑤ is indicated in this manual when NK screw is used. Usually the same "NK" screw can be used approx. up to three times. (NK screw = Loose-proofing screw to which the adhesive is already applied and firmly fixed when screwed in.) ＮＫ Points to notice for Disassembly and Assembly WARNING Take extra care not to get an electric shock when detaching covers. After removing covers, be sure to discharge the main condenser according to the instructions of repair manuals. Caution: When "Separation of Front body from Rear body", "Disassembly of CCD/FPC unit" and "Disassembly of Bayonet" are performed, be sure to carry out "RESET AF-DEFOCUS COMPENSATION" of the D300 adjustment software after assembly. Points to notice for Lead-free solder products ・ Lead-free solder is used for this product. ・ For soldering work, the special solder and soldering iron are required. ・ Do NOT mix up lead-free solder with traditional solder. ・ Use the special soldering iron respectively for lead-free solder and lead solder. They cannot be used in common. INC

- Ｄ･ - VBA20001-R.3720.A #1647 #B60 #B447 #B63 #B61 ・ Remove the external rubber (#B60, #B61, #B63, and #B447). #1642×2 #394 #392 IF lid ・Take out the two screws (#1642). ・Remove the IF lid (#392). ※ Caution: Take out the screw (#1647) ﬁrst, and then remove the grip rubber (#B60). Disassembly 1. External area and Image-related PCB/base plate External rubber INC

- Ｄ･ - VBA20001-R.3720.A Bottom cover / Battery lid unit ・Open the battery lid (#B�01) approx. 4�-degree upwards, #B�01) approx. 4�-degree upwards, upwards, and remove as if pulling it out. ・Take out the three screws (#1��0), ﬁve screws (#1��6), two screws (#1509). ・Remove the bottom cover. #1509×2 Battery cover (#B801) #1571×2 #25 #807 #68 #1519×4 #806 #982 #981 #983 #1550 #1550 #1556 #1556 #1550 #1556 #1556 Bottom cover INC

- Ｄ･ - VBA20001-R.3720.A Rear SW FPC, Retainer plate, and other small parts #987 #923 #443 #923 #921 #1518×2 #442 #B423 #1628×2 #445 CF cover, sponge, other small parts ・Take out the two screws (#1518). Rear cover unit ・Take out the two screws (#1553), two screws (#1547) and one screw (#1551). ・Remove the rear cover slowly, and disconnect the three FPCs from each connector. #1551 #1547×2 #1553×2 #1020 #456 #B478 #1630 #1512×3 #422 #1625×3 #476 INC

- Ｄ･ - VBA20001-R.3720.A #465 #1511×2 #475 #426 #455 #962 #961 #924 #986 #985 #467 #1538×2 #469 #468 #481 #474 Selector button, Sponge, and other small parts #431 #433 #488 #492 #487 #1627 #489 #1629 #1627×2 #484 #1546×2 #491 #1571 #486 #493 #434×2 #435×2 #1057 #432 #1626×3 TFT monitor and other small parts INC

- Ｄ･ - VBA20001-R.3720.A Soldering bridge #1515 #1515 #1546×4 DG PCB shield plate ・Take out the four screws (#546) and two screws (#1515). ・Remove the two soldering bridges that joint DG-PCB and DG-PCB shield plate. ・Remove the DG-PCB shield plate. #1510×2 I/F cover ・Take out the two screws (#1510) and remove the I/F cover (#B28). ・Remove the conduct plate (#695). #B28 #695 2KΩ/ 5W Discharge of Main condenser DG-PCB shield plate shield plate WARNING Take extra care not to get an electric shock when detaching covers. After removing covers, be sure to discharge the main condenser according to the instructions of repair manuals. INC

- Ｄ･ - VBA20001-R.3720.A Image sensor holder unit ・Take out the three screws (#1543) and remove the CF base plate (#1018). ・Unsolder the DR base plate (#1014) at four places. ・Take out the three screws (#1639) and remove the image sensor holder unit (#B10521). #B10521 #1639×3 #1014 DG-PCB ・Remove the harnesses (#1075, #1074, and #1073) from each connector. ・Disconnect the FPC (#1027 #1027､#1040､#1041､#1039､#1038) from each connector. ) from each connector. ・Take out the screw (#1546) and remove [#B1017]. #B1017 #1546 #1041 #1075 #1073 #1040 #1039 #1074 #1027 #1038 CF base plate unit #1543×3 Orange Gray Red Black DR base plate #1018 #1038 INC

- Ｄ･ - VBA20001-R.3720.A ・Remove the dioptor-adjustment knob cover plate (#850), and take out the screw (#1622). ・Remove the dioptor-adjustment knob (#852), drip-proof sponge (#857) and drip-proof collar (#851). ・Raise the built-in speedlight, and take out the two screws (#1548), two screws (#1547), three screws (#1555) and two screws (#1511). ・Remove the four solders of the DI base plate (#1029). Top cover unit Removal of Top cover Connection-FPC #1511×2 #1547×2 #1555 #1555 #1555 Raise (pop-up) here. Dioptor adjustment knob #851 #857 #852 #1622 #850 Brown Yellow Black Blue DI base plate (#1029) #1548×2 ・Lift the top cover slowly so as not to cut the FPC, and disconnect the FPC from the connector. INC

- Ｄ･ - VBA20001-R.3720.A #1014 #1541×2 #811 #690 #1502 #1537×2 #1502×2 #1541 #1541 #691 #688 #769 #439 #1027 #B687 #15337 DR base plate and other small parts INC

Nikon D300 Camera Repair Service Manual

You're Reading a Preview

Recently Viewed