Power Supply; Power Supply Specifications; Power Connector; Power Connector Part Number - NEC FD1165 Maintenance Manual

2.4 POWER SUPPLY
This section describes power supply requirements for the
Model FDl165.
2.4.1 Power Supply Specifications
Because the Model FDl165 does not include a power supply, a
separate power supply must be provided. This power supply
must provide +24 Vdc and +5 Vdc. See Table 2-1 for complete
specifications.
Table 2-1 Power Supply Specifications
SPECIFICATION +24 VDC SUPPLY +5 VDC SUPPLY
Voltage +24 + 10%
+5 + 5%
-
-
Normal Current
0.75 A 0.8 A 0.9 A
(Opera ting)
wO/VFO w/VFO
Starting Current 0.9 A 0.8 A 0.9 A
wO/VFO w/VFO
Ripple Vol tage*
Not greater Not greater
than 400 mV pp than 70 mV pp
Transient Response 200 ms
Time
* Not including voltage spikes.
2.4.2 Power Connector
The power supply connects to the PCB of the Model FDl165
through a 7-pin connector. Table 2-2 lists the part numbers
for the power connector. Figure 2-7 shows the power con-
nector and its attachment to the disk drive.
Table 2-2 Power Connector Part Number
ITEM AMP EI CONNECTOR NEC PART NUMBER
QTY
Housing
171822-7
806-927339-0 1
Pin
170204-1 806-927340-0 5
2-6