Tandy 1000 Technical Reference Manual

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(Table 403-2) FD-54B (Double sided, 48tpi) Maintenance parts list
Maintenance parts
Replacement
Parts name
Description Parts No. Replacement cycle
Required time Referred items
Head carriage Ass'y
(C) Note
(2) 17966928-00
7,000 head load & motor 45 min. 4-5-1
(For spare parts)
on hrs. or 5xl0
6
seeks
Stepping motor Ass'y
(C) 14733730-00
5xl0
6
seeks 30 min. 4-5-2
Steel belt 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
clamps 15 min.
4-5-4
PCBA TOO sensor
15532004-00 -
10 min.
4-5-5
PCBA MFD control (C) 15532006-
l
2S
-
30 min.
4-5-6
Note
(1)
Front OPT Ass'y
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
CSS Ass'y 17966927-00
3xlO
clamsp 10 min.
4-5-11
Clamp cam ASs'y
(C)
17966929-00
1.5xl0
5
clamps
10 min.
Eject ASs'y
(Cl Option
17966926-00 1. 5xlO
S
clamps
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