Table Of Contents - Nikon AF-S VR Zoom-Nikkor ED 70-200mm f/2.8G IF Repair Manual

Table of Contents

Specifications2
Before Disassembling, Disassembling And Adjusting3
Disassembling/Assembling/Adjustment4
Tripod Ring6
Selector Switch Unit7
Separation Of The Rear Group7
Main Pcb8
Vr Unit8
6Th Lens Group9
Rear Cover Ring, Aperture Levr Unit9
4.Th Lens Group10
Aperture Blade Unit10
Zoom Ring11
Zoom Fixed Ring, Mf Ring12
Zoom Middle Ring13
Power Brush Unit14
Cam Ring, 3Rd Lens Group15
Focus Lock Ring Unit16
Distance Encoder Brush, Focus Index Unit16
Mr Head, Brush Unit, Af-L Fpc17
G4 ～ G5 Lens Housing18
Focus Middle Ring18
Assembling/Adjustment20
Relay Fpc Unit20
Mr Head, Brush Unit23
Inspection And Adjustment For The Waveform Output From Mr Encoder23
Connection Diagram24
How To Conduct Inspection And Adjustment25
3Rd Lens Group27
Swm Unit29
Adjustment Of Zoom Encoder Brush Position31
Adjustment Of Infinity Position32
Adjustment Of Encoder Brush Position34
Adjustment Of Focus Index Position34
Mf Ring35
Gyro Pcb, Zoom Encoder Brush36
Measures To Prevent Dust From Entering39
Rear Cover Ring, Aperture Lever Unit41
Vr Unit Inclination Adjustment42
Rear Group45
Aperture Diameter Adjustment46
Adjustment (Division) Of Focus Movement (T, W)49
Adjustment Of Back Focus49
Preparation For Inspection And Adjustment Of Main Pcb50
System Configuration Diagram51
Adjustment For Mr Duty52
Adjustment Of Driving Frequency And Motor Control53
Manual Adjustment54
Oscilloscope (Dl1540) Setting55
Lens Operation Check56
Check Items56
How To Treat After Inspection56
Explanation Of The Af-S Zoom Lens (New) Inspection Program57
Menu Items57
Selection Of Item57
Operating Voltage57
Preparation For Inspection & Adjustment Of Main Pcb63
Afszmnew Inspection And Adjustment Program (J18342)63
System Configuration64
Af-S Zoom Lens (New) Inspection Program65
Adjustment For Electrical Device66
Drive Frequency/Motor Control Adjustments68
Automatic Adjustment68
Low-Speed Adjustment70
High-Speed Adjustment71
Inspection Screen Of Lens Driving Stop Accuracy73
Inspection Screen Of Lens Driving Time75
Inspection Screen Of Switches And Lens Conditions76
Oscilloscope: Example Of Settings For Dl154077
Inspection Of Lens Operations78
Lens Drive Stop Accuracy78
Mr Encoder Operations78
Lens Driving Time78
Vr Adjustment80
Preparation For The Vr Adjustment80
Vibration」Switch80
Procedure To Mount The Lens81
Vibration Reduction Mode Sw Inspection83
Vr Lens Position Adjustment85
Gamma And Shift Adjustment (Controlled Automatically)86
Electromagnetic Lock Center Position Adjustment86
Angle Difference Adjustment89
Gyro Gain Adjustment89
How To Obtain The Minimum Value Of The Vibration Width90
Standard To Judge The Vr Performance92
Tools94
Sketch Drawings96
Structure Of The Lens97
Wiring Diagram100