Nikon D300 Operating instructions

作成承認印 配布許可印
VBA20001-R.3720.A
Copyright ｃ2007 by Nikon Corporation.
All Rights Reserved.
無断転載を禁ず !!
Printed in Japan NOV.2007
VBA20001
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070509�Gdesign�ito
REPAIR MANUAL
Ｍ
サービス
計画課
INC

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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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#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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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
#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
#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

- Ｄ  ･ -
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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