Nikon D3100 Service Manual
Ｍ
サービス
計画課
VBA28001-R.3813.A
作成承認印 配布許可印
VBA28001
REPAIR MANUAL
User ID:INC
Printed in Japan March 2010
Copyright © 2010 by Nikon Corporation.
All Rights Reserved.
無断転載を禁ず
!!
VBA28001-R.3813.A
Contents
Disassembly.........................................................................................................................D1
Warning........................................................................................................................................................D1
1..External.Appearance..................................................................................................................D2
Rear.cover.unit.............................................................................................................................................D2
Front.cover.unit............................................................................................................................................D6
Discharge.of.main.condenser.......................................................................................................................D7
Top.cover.unit..............................................................................................................................................D8
2..Rear.Cover..................................................................................................................................D9
SD.cover.unit...............................................................................................................................................D9
LCD.monitor.cover....................................................................................................................................D10
Eyepiece.....................................................................................................................................................D10
Retainer.plate.............................................................................................................................................D11
Speaker.......................................................................................................................................................D12
Rear.FPC....................................................................................................................................................D12
LCD.monitor..............................................................................................................................................D13
Rear.button.................................................................................................................................................D13
LV.lever......................................................................................................................................................D14
TFT.sponge................................................................................................................................................D14
SD.access.lamp.window............................................................................................................................D14
3..Top.Cover..................................................................................................................................D15
SB.release.PCB.unit...................................................................................................................................D15
SB.upper.cover...........................................................................................................................................D17
SB.lower.cover.unit...................................................................................................................................D17
AF.assist.lamp.unit....................................................................................................................................D19
Top.cover.FPC.unit....................................................................................................................................D20
Command.dial.unit.....................................................................................................................................D21
Info.&."+.-".aperture.button.......................................................................................................................D21
ON-OFF.dial..............................................................................................................................................D22
Mode.dial.unit............................................................................................................................................D23
Hot.shoe.....................................................................................................................................................D24
Prism.box.unit............................................................................................................................................D25
User ID:INC
Screen.........................................................................................................................................................D26
SI.(super.impose).display.plate..................................................................................................................D26
LCD.unit....................................................................................................................................................D27
G7.lens.unit................................................................................................................................................D27
4..Sub-frame.(tentative)...............................................................................................................D29
Main.condenser..........................................................................................................................................D29
IF.holder.....................................................................................................................................................D29
TOGO.PCB.unit.........................................................................................................................................D30
Battery.box.unit.........................................................................................................................................D31
- D3100 -
VBA28001-R.3813.A
Shield.plate.unit.........................................................................................................................................D35
SZ-DC/DC.PCB.unit.................................................................................................................................D36
Sub-frame...................................................................................................................................................D37
Bottom.plate.unit.......................................................................................................................................D38
5..Front.Body.................................................................................................................................D41
Image.sensor.unit.......................................................................................................................................D41
Shutter.PCB...............................................................................................................................................D42
MG.PCB.unit.............................................................................................................................................D47
SQ.PCB.unit...............................................................................................................................................D48
Bayonet.mount...........................................................................................................................................D49
-min.SW...................................................................................................................................................D51
F
Lens.contact.unit........................................................................................................................................D51
AF.sensor.unit............................................................................................................................................D53
Lens.release.button.unit.............................................................................................................................D53
Mirror.unit..................................................................................................................................................D54
Assembly..............................................................................................................................A1
1..Front.Body...................................................................................................................................A1
Mirror.unit....................................................................................................................................................A1
Lens.release.button.unit...............................................................................................................................A2
AF.sensor.unit..............................................................................................................................................A2
Lens.contact.unit..........................................................................................................................................A3
F-min.SW.....................................................................................................................................................A5
Bayonet.mount.............................................................................................................................................A5
SQ.PCB.unit.................................................................................................................................................A7
Height.adjustment.of.aperture.lever.............................................................................................................A8
MG.PCB.unit...............................................................................................................................................A8
Shutter.PCB...............................................................................................................................................A10
Adjustment.of.shutter.curtain.speed..........................................................................................................A14
Inspection and adjustment of ange-back (body-back).............................................................................A15
Image.sensor.unit.......................................................................................................................................A16
2..Sub-frame..................................................................................................................................A18
Bottom.plate.unit.......................................................................................................................................A18
User ID:INC
Radiating.sheet.for.repair...........................................................................................................................A21
Sub-frame...................................................................................................................................................A22
SZ-DC/DC.PCB.unit.................................................................................................................................A23
Sub-frame.unit...........................................................................................................................................A24
Battery.box.unit.........................................................................................................................................A26
TOGO.PCB.unit.........................................................................................................................................A30
G7.lens.unit................................................................................................................................................A31
LCD.unit....................................................................................................................................................A33
SI.(super.impose).display.plate..................................................................................................................A34
- D3100 -
VBA28001-R.3813.A
Screen.........................................................................................................................................................A34
Prism.box.unit............................................................................................................................................A35
Angle.adjustment.of.main.mirror.and.sub-mirror......................................................................................A35
Inspection and adjustment of "∞ (innity)" focus....................................................................................A36
IF.holder.....................................................................................................................................................A36
Main.condenser..........................................................................................................................................A37
Inspection.for.AE-CCD.positioning..........................................................................................................A38
3..Top.Cover..................................................................................................................................A40
Hot.shoe.....................................................................................................................................................A40
Mode.dial.unit............................................................................................................................................A40
ON-OFF.dial..............................................................................................................................................A42
Info.&."
Command.dial.unit.....................................................................................................................................A43
Top.cover.FPC.unit....................................................................................................................................A44
AF.assist.lamp.unit....................................................................................................................................A45
SB.lower.cover.unit...................................................................................................................................A45
SB.upper.cover...........................................................................................................................................A47
SB.release.PCB.unit...................................................................................................................................A48
"..aperture.button.....................................................................................................................A42
+ -
4..Rear.Cover................................................................................................................................A51
SD.access.lamp.window............................................................................................................................A51
TFT.sponge................................................................................................................................................A51
LV.lever......................................................................................................................................................A51
Rear.button.................................................................................................................................................A52
LCD.monitor..............................................................................................................................................A52
Rear.FPC....................................................................................................................................................A53
Speaker.......................................................................................................................................................A53
Eyepiece.....................................................................................................................................................A55
LCD.monitor.cover....................................................................................................................................A55
User ID:INC
SD.cover....................................................................................................................................................A56
5..External.Appearance................................................................................................................A57
Top.cover.unit............................................................................................................................................A57
Adjustment.of.camera.body.(except.imaging)...........................................................................................A59
Firmware.update........................................................................................................................................A61
How.to.connect.camera.and.PC.................................................................................................................A61
How.to.install.inspection.and.adjustment.software.for.camera.body.(except.imaging)............................A61
Inspection.and.adjustment.for.AE.accuracy...............................................................................................A61
Inspection.and.adjustment.for.AF.accuracy...............................................................................................A62
Conrmation of data..................................................................................................................................A63
Switch.information.monitor.......................................................................................................................A63
Inspection.of.sequence.operation...............................................................................................................A63
Inspection.of.sequence.error......................................................................................................................A63
- D3100 -
VBA28001-R.3813.A
CPU.version,.number.of.release.times.......................................................................................................A63
Inspection.of.LCD.light-up........................................................................................................................A63
Reset.of.compensated.AF.defocus.amount................................................................................................A63
Rewriting.of.offset.value.of.AF.adj..lens...................................................................................................A63
Front.cover.unit..........................................................................................................................................A65
Rear.cover.unit...........................................................................................................................................A67
Measurement.of.consumption.current.value..............................................................................................A71
Operation.check.of.image.sensor.cleaning................................................................................................A72
Image.adjustment.1....................................................................................................................................A74
Image.adjustment.2....................................................................................................................................A74
Image.adjustment.3....................................................................................................................................A75
Image.adjustment.4....................................................................................................................................A75
Image.adjustment.5....................................................................................................................................A75
Image.adjustment.6....................................................................................................................................A76
Image.adjustment.7....................................................................................................................................A76
Obtaining.of.reference.value......................................................................................................................A77
Factory.default.setting................................................................................................................................A77
Conrmation of data..................................................................................................................................A77
Version.no../Serial.no.................................................................................................................................A77
Wiring..................................................................................................................................E1
Mounting.Drawing.............................................................................................................E2
FUSE.arrangement.............................................................................................................E3
Inspection.standards..........................................................................................................R1
Tool.list.................................................................................................................................T1
Screw.sheet..........................................................................................................................S1
User ID:INC
- D3100 -
Disassembly
There are high voltage parts inside. Be careful of this electric shock,
when you remove the cover.
You must discharge the main condenser according to the instruction
of this repair manual after you remove the cover.
WARNING!
Warning
Caution:.
..In.disassembly/(re)assembly,.be.sure.to.use.conductive.mat.(J5033).and.wrist.strap.(J5033-5).in.
①
order.to.protect.electric.parts.from.static.electricity.
.Before.disassembling,.be.sure.to.remove.batteries.or.AC.power.cord.
②
VBA28001-R.3813.A
..In.disassembling,.be.sure.to.memorize.the.processing.state.of.wires.and.FPCs,.screws.to.be.
③
xed and their types, etc.
The low-pass lter of the image CCD PCB is easily damaged. Handle it very carefully..
④
ref...In.this.manual,.the.application.of.grease.and.adhesive.is.indicated.by.coloring.
CFD-409Z
(grease:.yellow/adhesive:.red).or.J-number..
Note:.
.The.prism.box.unit.can.be.disassembled.until.the.stage.shown.from.page.D26.to.D28....
①
(ref..parts.list)
.What.are.used.in.this.manual.may.differ.from.the.actual.products.in.forms,.etc.
②
EDB0011
.
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.the.lead-free.solder.with.the.conventional.solder.
•
User ID:INC
Use.the.special.soldering.iron.respectively.for.lead-free.solder.and.lead.solder..They.cannot.
•
be.used.in.common.
- D1 ・ D3100 -
1..External.Appearance
Rear.cover.unit
Incline.the.battery.cover.unit.(#B151).at.an.approx..35°.as.below,.and.remove.it.•
VBA28001-R.3813.A
#B151
Remove.the.power.connector.cover.(#72).
•
Remove.the.IF.cover.(#71).
•
#72
#71
User ID:INC
- D2 ・ D3100 -
Remove.the.cover.(#267).
•
Take.out.the.screw.(#614).
•
Take.out.the.two.screws.(#623).
•
Take.out.the.screw.(#634).
•
#267
#634
VBA28001-R.3813.A
#614
#623
Take.out.the.two.screws.(#631).•
#631
User ID:INC
- D3 ・ D3100 -
Take.out.the.screw.(#661).
•
Remove.the.grip.unit.(#B26)...（Do.NOT.reuse.the.grip.unit.that.was.once.removed.
•
Remove.the.grip.cover.(#27).
•
#661
VBA28001-R.3813.A
）
Take.out.the.two.screws.(#640).
•
Take.out.the.two.screws.(#623).
•
#640
#27
#B26
#623
User ID:INC
- D4 ・ D3100 -
Remove.the.rubber.(#410).and.double-stick.tape.(#411).
•
Take.out.the.screw.(#622).
•
VBA28001-R.3813.A
#410
#411
#622
Lift.up.the.rear.cover.unit.
•
Disconnect.the.FPC.
•
Remove.the.rear.cover.unit.
•
User ID:INC
- D5 ・ D3100 -
Front.cover.unit
Take.out.the.two.screws.(#644).and.one.screw.(#639).
•
Take.out.the.three.screws.(#631).
•
Take.out.the.one.screw.(#643).and.two.screws.(#634).
•
#639
#644
VBA28001-R.3813.A
#644
#643
#631
#634
Slacken.the.tripod.base.area,.and.remove.the.front.cover.unit.•
User ID:INC
- D6 ・ D3100 -
Take.out.the.two.screws.(#646).from.the.front.cover.(#24).
There are high voltage parts inside. Be careful of this electric shock,
when you remove the cover.
You must discharge the main condenser according to the instruction
of this repair manual after you remove the cover.
WARNING!
•
Remove.the.spring.(#160).
•
Remove.the.button.(#465).
•
#24
#160
#646
VBA28001-R.3813.A
#465
Discharge.of.main.condenser
User ID:INC
2KΩ/5W
- D7 ・ D3100 -
Top.cover.unit
Unsolder.the.four.wires.of.the.SB.lower.cover.unit.
•
Remove.the.harness.and.FPC.
•
[Gray]
[Blue]
[Orange]
[Green]
VBA28001-R.3813.A
Take.out.the.screws.(#631,.#632,.and.#656).
•
Remove.the.top.cover.
•
#631 #632
User ID:INC
#656
- D8 ・ D3100 -
2..Rear.Cover
SD.cover.unit
Remove.the.SD.cover.unit.(#B431).from.the.rear.cover.unit.•
#B431
VBA28001-R.3813.A
Unhook.
User ID:INC
- D9 ・ D3100 -
LCD.monitor.cover
Remove.the.LCD.monitor.cover.(#402).
•
Peel.off.the.double-stick.tape.(#403).
•
VBA28001-R.3813.A
#402
#403
Eyepiece
Take.out.the.two.screws.(#624),.and.remove.the.eyepiece.frame.unit.from.the.rear.cover.
•
Remove.the.sponge.(#476).from.the.eyepiece.frame.(#475).
•
Take.out.the.screw.(#621).
•
Remove.the.retainer.plate.(#266).
•
Remove.the.diopter.adj..knob.(#265).
•
#624
#476
#475
#621
#266
#265
User ID:INC
- D10 ・ D3100 -
Retainer.plate
Unsolder.the.two.wires.of.the.speaker.(#1054).•
VBA28001-R.3813.A
Peel.off.the.two.pieces.of.the.tape.[TA-0005.(10×20)].
•
Take.out.the.nine.screws.(#621).
•
Remove.the.retainer.plate.(#406).
•
#621
[Red]
TA-0005.(10x20)x2
[Black]
#621
#621
#406
User ID:INC
- D11 ・ D3100 -
Speaker
Remove.the.speaker.(#1054).•
VBA28001-R.3813.A
#1054
Rear.FPC
Disconnect.the.two.FPCs.
•
While.slacking.the.FPC.(see.below).of.the.LCD.monitor.(#1049),.remove.the.rear.FPC.unit.(#B1016).
•
User ID:INC
#1049
#B1016
- D12 ・ D3100 -
LCD.monitor
Remove.the.LCD.monitor.(#1049).•
VBA28001-R.3813.A
#1049
Rear.button
#412
#416
#424
#425
#385
#386
User ID:INC
#415
#413
- D13 ・ D3100 -
LV.lever
Take.out.the.two.screws.(#619).
•
Remove.the.retainer.plate.(#471),.spring.(#472),.and.LV.lever.(#470).
•
VBA28001-R.3813.A
#619
#471
#472
#470
TFT.sponge
Remove.the.two.sponges.(#404).and.two.sponges.(#405).
•
SD.access.lamp.window
Remove.the.adhesive.(EDC0021),.then.remove.the.SD.access.lamp.window.(#408).
•
User ID:INC
#408
EDC0021
#405
- D14 ・ D3100 -
#404
#405
3..Top.Cover
SB.release.PCB.unit
Remove.the."Super.X".(C-8008B),.then.remove.the.microphone.(#1053).•
VBA28001-R.3813.A
C-8008B
Unsolder.the.two.wires.
•
Take.out.the.screw.(#618),.and.remove.the.driving.magnet.(#36).
•
#1053
#618
#36
User ID:INC
[Black] [White]
- D15 ・ D3100 -
VBA28001-R.3813.A
Take.out.the.three.screws.(#617).
•
Unhook.the.top.cover.FPC.unit.(#B1007).in.the.numeric.order.from.①.to.③,.and.then.remove.the.SB.
•
release.PCB.(#455).
#617
#455
③
②
①
Remove.the.SB.release.lever.(#456).
•
Remove.the.SB.lock.lever.(#309).and.spring.(#458).together.
•
Remove.the.spring.(#458).from.the.SB.lock.lever.(#309).
•
#456
#B1007
#458
User ID:INC
#309
#309
#458
- D16 ・ D3100 -
SB upper cover
Take out the two screws (#628).
•
Remove the SB upper cover (#301).
•
#628
SB lower cover unit
VBA28001-R.3813.A
#301
Unhook the spring (#305).
•
Unhook the spring (#459) and spring (#305).
•
#305
Unsolder the two wires.
•
Release the four wires from the four guides.
•
Guide
＝
#459
#305
[Green]
[Blue]
[Gray]
User ID:INC
[Orange]
[Blue]
[Red]
- D17 ・ D3100 -
VBA28001-R.3813.A
Pull.out.the.wires.•
Remove.the.roller.(#308).while.releasing.the.hooks.•
Release.hooks.
#308
User ID:INC
Remove.the.SB.lower.cover.unit.(#B302).•
#B302
- D18 ・ D3100 -
AF.assist.lamp.unit
Unsolder.the.two.wires.of.the.harness.(#1027).•
VBA28001-R.3813.A
#1027
[Red]
[Black]
Unsolder.the.two.wires.of.the.AF.assist.lamp.unit.(#B325).
•
Take.out.the.screw.(#629),.and.remove.the.AF.assist.lamp.unit.(#B325).
•
#629
#B325
[Black]
[Uncoated]
User ID:INC
- D19 ・ D3100 -
Top.cover.FPC.unit
Remove the ve solders of the hot shoe.
•
Take.out.the.three.screws.(#617).
•
VBA28001-R.3813.A
#617
Remove.the.top.cover.FPC.unit.(#B1007).•
Caution:.When.the.top.cover.FPC.
unit.is.removed,.be.careful.that.the.
inner.click.spring.(#361).and.click.
ball.(#362).in.the.command.dial.may.
pop.out.
#361#362
Solder×5
#B1007
User ID:INC
#B360
- D20 ・ D3100 -
Command.dial.unit
Remove.the.command.dial.unit.(#B360).
•
Remove.the.click.ball.(#362).and.click.spring.(#361).
•
#B360
VBA28001-R.3813.A
#362
#361
Info.&."+.-".aperture.button
Remove.the.button.(#381).•
#381
User ID:INC
- D21 ・ D3100 -
ON-OFF.dial
Take.out.the.two.screws.(#615).
•
Remove.the.ON-OFF.SW.brush.(#348).and.ON-OFF.click.plate.(#347).
•
Remove.the.power.dial.unit.(#B345).
•
#B345
VBA28001-R.3813.A
#615
#347
#348
User ID:INC
- D22 ・ D3100 -
Mode.dial.unit
Take.out.the.screw.(#616).
•
Remove.the.contact.brush.(#372).and.click.spring.(#373).
•
Remove.the.mode.dial.unit.(#B371).
•
VBA28001-R.3813.A
Unhook.
#616
#372
#373
#B371
Take.out.the.two.screws.(#663).
•
Remove.the.contact.brush.(#375),.click.ball.(#362),.and.release.mode.dial.(#374).
•
#663
#375
#362
[#362].close-up
#374
User ID:INC
- D23 ・ D3100 -
VBA28001-R.3813.A
Hot.shoe
Take.out.the.four.screws.(#627).
•
Remove.the.holder.plate.(#322),.hot.shoe.spring.(#318),.hot.shoe.(#316),.and.hot.shoe.mold.unit.(#B317).
•
#318
#316
#B317
#322
#627
User ID:INC
- D24 ・ D3100 -
VBA28001-R.3813.A
Prism.box.unit
Note:.The.prism.box.unit.can.be.disassembled.until.the.stage.shown.from.page.D26.to.D28,..
Further.disassembly.can.not.be.made...(ref..parts.list)
Disconnect.the.two.FPCs.
•
Take.out.the.two.screws.(#613).
•
#613
Remove.the.prism.box.unit.•
User ID:INC
- D25 ・ D3100 -
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