Nikon D300 Operating instructions

作成承認印配布許可印

VBA20001-R.3720.A

Printed in Japan NOV.2007

VBA20001

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070509�Gdesign�ito

REPAIR MANUAL

Ｍ

サービス

計画課

INC

- Ｄ  ･ -

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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　

their types, etc.

　　　④　.

　　　⑤　 is indicated in this manual when NK screw is used. Usually the same "NK" screw can be used





ＮＫ

Points to notice for Disassembly and Assembly

WARNING



covers.

After removing covers, besure 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 "RESETAF-DEFOCUS

COMPENSATION" of the D300 adjustment software after assembly.

　

　・ 

　・ For soldering work, the special solder and soldering iron are required.

　・ 

　・ Use the special soldering iron respectively for lead-free solder and lead solder.

They cannot be used in common.

INC

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VBA20001-R.3720.A

#1647

#B60

#B447

#B63

#B61

・

#1642×2 #394

#392

IF lid

・Take out the two screws (#1642).

・Remove the IF lid (#392).

※

Disassembly





INC

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VBA20001-R.3720.A

Bottom cover / Battery lid unit

・    upwards,,

and remove as if pulling it out.

・

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

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VBA20001-R.3720.A

Rear SW FPC, Retainer plate, and other small parts

427 1632x2

423

424

1K602-799 (5)

1K010-712x2 (10)

1K602-800 (5)

1K683-264 (5)

425

1K360-399 (5)

439

1K602-803 (5)

429

1K233-246 (5)

#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

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VBA20001-R.3720.A

429

1K233-246 (5)

430

1K104-016 (5)

　#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

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VBA20001-R.3720.A

Soldering bridge

#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

2K 5W

Discharge of Main condenser

DG-PCB shield plateshield plate

WARNING



covers.

After removing covers, besure to discharge the main

condenser according to the instructions of repair manuals.

INC

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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

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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

Raise (pop-up) here.

Dioptor adjustment knob

#851

#857

#852

#1622

#850

Brown

Yellow

Black

Blue

DI base plate

(#1029)

#1548×2

・

from the connector.

INC

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VBA20001-R.3720.A

#1014

　#1541×2

　#811

#690

　#1502

#1537×2

　#1502×2

　#1541

#691

#688

#769

#439

　#1027

#B687 　#15337

DR base plate and other small parts

INC

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