Nikon AF-S VR DX Zoom Nikkor 18-200/3.5-5.6G ED, Repair Manual

Page: 98 / 98

JAA79471-R.3678.A
- T3･ AF-S VRDX18-200/3.5-5.6G -
GND
VCC (5.0V)
MR-A
MR-B
③
Solder the three wires on the pattern of
the front-side PCB.
④
Solder the one wire on the pattern of the
back-side PCB.
PCB (Front)
PCB (Back)
● To inspect and adjust the output waveform of MR encoder, it is necessary to make a self-made tool by using
the main PCB (IS020-426) of repair parts. (If there is a defective main PCB after replacements/repairs, use
the defective one.)
Make a self-made tool according to the following procedure.
Making of Self-made Tool
Main PCB
Use this range.
Connector
①
Remove the mounted parts/elements (condenser,
transistor, IC, etc.) from the both faces of the
PCB within the range of the dotted lines. (See
the left.) Do not remove the connector.
(The parts/elements are not always needed to
be removed, if they are not affected by the next
cutoff or soldering.)
②
Cut off the PCB along the dotted lines.
INC