Nikon AF-S Zoom-Nikkor ED70-200mm f/2.8G IF, Repair Manual, Page: 23 / 100

JAA78151-R.3584.A
- L20 ･ AF-S VR 70-200/2.8G -
MR HEAD, BRUSH UNIT
Solder bridge
White
（
AF-L FPC
）
White
（
Brush unit
）
Yellow
（
Brush unit
）
Green
（
AF-L FPC
）
●
Solder the soldering bridges and each wire.
＃ 96 × 2
＃ 112
MR head
B89
Screw Lock
●
In case of disassembling or replacing the MR head, be sure to conduct adjustment.
１．
Equipment and tools to be required
・
Single output rated voltage power supply: 1 unit With 5.0V and 100mA, applicable to the self-made tool
・
Oscilloscope: 1 unit
・
Self-made tool: 1 unit
２．
Prepare the measuring lens
・
Solder the lead wire on the soldering bridge that attatches the MR head and connect with each measuring instrument.
（
ref. the next page
）
INSPECTION AND ADJUSTMENT FOR THE WAVEFORM OUTPUT FROM MR ENCODER
INC