Tandy 1000 Technical Reference Manual

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(Table 403-1) FD-54A (Single sided, 48tpi) Maintenance parts list
Maintenance parts
Replacement
--
Parts name
Description
Parts No.
Replacement cycle
Requi red time
Referred items
Head carriage Ass'y
(C)
Note
(2)
17966930-00
7,000 head load & motor
45 min. 4-5-1
(For spare parts)
on hrs. or 5xl0
6
seeks
Steppinq motor Ass'y
(el
14733730-00
5xl0
6
seeks
30 min. 4-5-2
Steel belt
(Cl
16792300-00
Replace with stepping
-
4-5-2
motor Ass'y
DD motor ASs'y
(C)
14733780-00
20,000 motor on hrs. 20 min.
4-5-3
(Spindle motor)
Collet. ASs'y (C)
17966923-00
3xlO
S
clamsp
15 min.
4-5-4
~.
PCBA TOO sensor
15532004-00
-
10 min.
4-5-5
rCBA MFD control (C)
15532006-XX
-
30 min.
4-5-6
Note (1)
T
F'ront OPT Ass' Y
(C)
15090730-00
- 15 min.
4-5-7
Front bezel Ass'y
Note
( 3)
17966807-00
-
10 min.
4-5-9
Front lever Ass'y
(C) Note
( 3)
17966924-00
- 5 min. 4-5-10
Pad (Head pad)
16786634-01
2,500 head load & motor
10 min.
4-5-8
on hrs.
Clamp cam l\ss'y
(Cl 17966929-00
1.5xl0
5
clamps
10 min.
Eject Ass'y
(C)
Option
17966926-011
1.5xl0
5
clamsp
10 min.
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Tandy 1000 Specifications

General

Processor	Intel 8088
Processor Speed	4.77 MHz
RAM	128 KB (expandable to 640 KB)
Operating System	MS-DOS 2.11
Manufacturer	Tandy Corporation
Release Year	1984
Storage	Single or double 5.25" floppy disk drive (360 KB), optional hard drive
Sound	Tandy 3-voice sound
Ports	Parallel, Serial
Graphics	CGA (Color Graphics Adapter)
Graphics Modes	320x200, 640x200