Service manual

I
I
1. Specifications ........................... 98
2. Cautions in installing and removing the CE·1600F ... 98
3. Block diagram ....... , ...... , •..•..... , .. 99
4. Circuit description ................... , .... 99
1. Specifications
Model name : CE -1600F
Product name: Floppy disk drjve
Dr i ves : One drive (one sidel/unit
Rec ording media: 2. 5" two-sided floppy disk
Record i ng method: GCR (4/5)
Tr acks: 16 tracks/side
Capacity: 64KB (one side)
(8 sectors/track)
Power supply : SVDC : Supplied from the unit connected.
Power consumption: 2.5W
Operating temperatur
e: 10 °C ...... 35°C
(drive operating requirement)
Humidity: 2 0% ...... 80% (without moisture condensation)
Physical dimensions: 96mm(W) x 122mm(D) x 39mm(H)
Weight: 470 grams
Accessories: 2.5" two-sided floppy disk (x 1) , instruction
book (x 1)
Option: CE-1650F
(contents of 10 2.5" two-sided floppy disks)
NOTE : '2.5" (63.5 mm)' indicates the diameter of the
floppy disk media.
MODEL CE--1600F
• 2.5" floppy disk drive
• Since individual parts replacement
is not possible with
this model, when a failure
is discovered after the test
mention in Section 7, Test program, the unit must be re -
placed with new one.
5. Brief description of floppy disk drive ........ , . 100
6. Circuit diagram and parts positions ,
.. ,., ..... 100
7. Test methods
.......................... 102
8. Parts list and Parts Guide , .........••..... 103
2_ C autio ns in installing and removing the
CE·1600F
2- 1, Cautions in installing the CE-1600F
Power must be shut off to the CE ·1 6QOP before connecting
the CE -l600F to the CE · l600P .
Pay special attention to hold the unit in a way as shown in
the figure below with care not to touch the disk holder, in
order to avo id a read/write failure because of center devia·
tion.
Bouam of unit
2-2. Cautions in removing the CE- 1600F
Before the removal of the CE -l600F, make sure that the
power is off and remo ve it without adding force to the disk
holder
(see the figure below).
Bottom of unit
- 98 -