Tandy 1000 Technical Reference Manual

Tandy 1000
4-5. MAINTENANCE PARTS REPLACEMENT
4-5-1. Replacement of Head Carriage Ass'y
(A) Tools
(1)
Cross
point
screwdriver,
M3
(2)
Cross point screwdriver,
M2.6
(3)
Hexagon wrench key,
1.5mm
(4)
Box
screwdriver for
hexagon nut, M3
(5)
A
pair of tweezers
(b) Lubricant, Kantoh Kasei 946P
(7)
Alcohol and gauze (several sheets)
(8) Locking paint
(9) 5KA or user's system
(B) Replacement procedure
Technical Reference Manual
(1) Turn the front lever (Fig. 505, No.42) to close position and remove
the fixing screw (Fig.SOS, 511).
(2) Turn the front lever to open position and draw out the front lever
Ass'y.
(3) Remove the fixing screws (Fig. 505, 55) of the front bezel Ass'y (Fig.
505, No.4l) to remove the Ass'y.
(4) Remove the fixing screw (Fig. 505, 51) of the cord c1amper to remove
the clamper (Fig.50S, No.39).
(5) Remove two fixing screws (Fig.S05, 51) of the shield cover (Fig. 505,
No.44) to remove the cover.
(6) Remove three fixing screws (Fig.50S, No.37 and 51) of the PCBA MFD
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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