Mr Head, Brush Unit; Inspection And Adjustment For The Waveform Output From Mr Encoder - Nikon AF-S VR Zoom-Nikkor ED 70-200mm f/2.8G IF Repair Manual

MR HEAD, BRUSH UNIT

Solder bridge
White（AF-L FPC）
Green（AF-L FPC）

INSPECTION AND ADJUSTMENT FOR THE WAVEFORM OUTPUT FROM MR ENCODER

● 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）
● Solder the soldering bridges and each wire.
White（Brush unit）
Yellow（Brush unit）
- L20 ･ AF-S VR 70-200/2.8G -
JAA78151-R.3584.A
Screw Lock
＃ 112
B89
MR head
＃ 96 × 2
INC