Tandy 1000 Technical Reference Manual

Tandy 1000
4-5-5. Replacement of PCBA TOO Sensor
(A) Tools
(1)
Cross point screwdriver, M3
(2)
Cross
point
screwdriver, M2
(3)
A pair of
tweezers
(4)
Cutting
pliers
( 5)
Locking paint
(6)
SKA or user's system
(B) Replacement procedure
(1) Disconnect the track 00 connector (J4).
Technical Reference Manual
(2) Cut and remove the cable tie (Fig.505, No.40) for binding the wiring.
Throwaway the removed tie.
(3) Remove the PCBA TOO sensor (Fig.505, No.9) by removing the fixing
screw (Fig.505, 510).
(4) Install a new PCBA TOO sensor in the reverse order of item (1) through
(3) •
(5) Loosen the fixing screw (Fig.SOS, 56) of the TOO bracket (Fig.SOS, No.8)
and shift it toward the rear side of the FDD.
(6) Loosen the fixing screw (Fig.505, 54) of the track 00 stopper (Fig. 505,
No.6) and shift it toward the rear side of the FDD.
~7) Adjust the track 00 position sensor according to item 4-4-11.
(8) Adjust the track 00 stopper position according to item 4-4-12.
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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