Nikon JAA78351 Operating instructions

JAA78351-R.3597.A
作成承認印 配布許可印
NIKON CORPORATION
Tokyo, Japan
Recycled paper
Printed in Japan September 2003
Copyright ｃ 2003 by Nikon Corporation.
All Rights Reserved.
REPAIR MANUAL
AF Zoom-Nikkor
ED 28-200mm f/3.5-5.6G IF
JAA78351(BLACK)
JAA78301(SILVER)
TEMPORARY

JAA78351-R.3597.A
- M1 ･AF28-200/3.5-5.6G -
Type of lens
Focal length
Maximum aperture
Lens construction
Picture angle
Focal length scale
Distance information
Zoom control
Shooting distance scale
Closest focus distance
Diaphragm
Aperture range
Exposure measurement
Attachment size
Dimensions
Weight
G-type AF Zoom- Nikkor lens having built-in CPU and Nikon bayonet mount
28mm-200mm
f/3.5-f/5.6
12 elements in 11 groups (2 ED lens elements)
74 ° -12 ° 20 ′
53 ° -8 ° with Nikon Digital Camera D1/D1H/D1X/D100)
28,35,70,85,105,135,200mm
Output to camera body
Manually via separate zoom ring
Graduated in meters and feet from 0.44m (1.5ft.) to innity (∞)
0.44m (1ft.) at 200mm focal length
Fully automatic
f/3.5 (at 28mm) to f/36 (at 200mm)
Via full-aperture method with cameras having CPU interface system
62mm (P ＝0.75mm)
Approx. 69.5mm dia. ×71mm extension from the camera's lens mount ange
Approx.360g (12.7 oz)
SPECIFICATIONS

JAA78351-R.3597.A
- L1・AF28-200/3.5-5.6G -
Disassembly
Cover ring
#105×3
#89×2
Zoom scale ring, Zoom ring rubber
Cover ring
Zoom scale ring
Insert the screwdriver, etc into here.
Then slacken and remove the zoom
scale ring.
Zoom scale ring
Zoom ring rubber

JAA78351-R.3597.A
- L2・AF28-200/3.5-5.6G -
Change-over switch unit
#174×2
#194
Change-over switch unit

Bayonet
Zoom ring, Index ring
#126×2
#123
#124
#126
#131
・Remove the zoom key （#123,#124).
・Detach the zoom ring and index ring in
the direction indicated by the arrow.
Then the coupling ring comes off at the
same time.
Coupling shaft
#178
#105×3
Bayonet
Zoom ring, Index ring unit

JAA78351-R.3597.A
- L3・AF28-200/3.5-5.6G -
#169×2
#142×2
#144
#141
Distance encoder brush, IC PCB
#134×3
#94×2
#93×2
Focus ring unit
#133×2
Remove the connectors.
Distance encoder brush
IC PCB
Focus ring unit
・ Remove the connectors at 2
parts.
・ Remove 2 screws (#133) to
detach the IC PCB.
・Remove 2 tapes (#169).
・
Remove each 2 zoom rollers (for #94 and #93)
・Take out 2 screws (#134) to detach the focus
ring unit from the body.

JAA78351-R.3597.A
- L4・AF28-200/3.5-5.6G -
#35 B36
#193 #96
B12
#58
#58
#118 #74
#72
#75
#102
#159×2 #104×3
#55
1st lens group unit
1st lens group unit
・ Detach the 1st lens group unit while
rotating it in the direction indicated
by the arrow.

JAA78351-R.3597.A
- L5・AF28-200/3.5-5.6G -
B8 B1 #186 #40 #172
Zoom encoder brush
Zoom encoder brush #138
#139
#140×2
Cam ring unit
#100×2
#98×2
#115×3
#116×3
#168×3
#167×3
・Remove each zoom roller.
When removing it, the screw
(#115) can be seen by rotating
the ring (#92) in the direction
indicated by the arrow.
・
Separate the body into A and B as
shown in the right.
#92
A
B

JAA78351-R.3597.A
- L6・AF28-200/3.5-5.6G -
#95
・Rotate #95 and remove it from #57.
#57
#106×3
#173×3
#127×3
#158×3
#109×3
#57
#56
#92
#197×2
#195×2

JAA78351-R.3597.A
- L7・AF28-200/3.5-5.6G -
2nd lens group unit
#67
2nd lens group
#135
B7
#99×2
#80×2
4th lens group unit
The next is the process of detaching the 4th lens group unit.
When the 4th lens group unit is removed, the lens alignment is necessary
after assembling. If the alignment is impossible in service ofces, do NOT
proceed with further dissembling work.
#200×3
#201×3
#85×3
4th lens group unit
#92
・
Pushing down the ring of 92 makes it
easier to detach the 4th lens.
#48×3
#199×3
#136
#54
77×3
B47
Note:
The alignment of the 4th lens (B47) itself is
already made, so do NOT disassemble it.

JAA78351-R.3597.A
- L8・AF28-200/3.5-5.6G -
3rd lens group unit, Aperture blade housing unit
#91×3
#76×3
#198
#61 #33 B5×7 B25 #32 B45
B7 #82
#167×3×3
#90×3
#81×3
#165×3
#78×3
#79×3
Cam ring unit