NEC FD1165 Maintenance Manual page 85

CHAPTER 6
][LLUSTRATED PARTS BREAKDOWN
This chapter :identifies the major parts of the flexible
disk drive and contains a mechanical illustrated parts
breakdown (IPB) and a' PCB lPB.
The mechanical IPB is arranged in four columns.
• Item - contains the item numbers referred to in the
callouts on the exploded view.
• Part Number - contains the NEC part number you use
for ordering spares or replacement parts.
• Description - contains a brief description of the
part. Parts and assemblies are listed followed by
tpe attaching hardware., screws, nuts, and washers
are described in coded form.
• Quantity - contains the number of items per assembly.
The components of the PCB are listed in a four column
format.
• Component Designation contains the reference
designation identifying the part o'n the PCB and on
logic/schematic diagrams, in alphanumeric
order~
• Part Number - contains the NEC part number to use
when 6rdering spare or
replac~mentparts.
• Descrip1:ion - contains a brief description of the
part.
• Quantity - contains the number of items per assembly.
Screws, nuts, washers, and other standard fastening
hardware
ar~
described in coded form. For example:
CPIMS x 3 x 6 x 15BF
TTT1
a. b. c.
d.
6-1
Galvanized pan-head metric
screw with cross groove,
with nominal diamger of
3
rom and length bf6 mm.