Sinclair Research ZX Spectrum, Servicing Manual

Page: 50 / 66

2.1 General Capacitor Change. E a r l y Issue 2 u n i t s were m a n u f a c t u r e d u s i n g
a c o n s i d e r a b l e number of 47 nF and 100 nF d i s c capacitors. Where
these occur the service engineer should take the opportunity to
replace C41 and C49 with axial types.
TABLE 5.1 CASE ASSEMBLY
MANUFACTURER
D E S C R I P T I O N
Assembled board as appropriate
(Table 5.2)
Moulded Upper Case
Moulded Lower Case
Keyboard Mat (Rubber)
Keyboard Membrane
Keyboard Template
Rubber Feet
Self Tap Screws (case f i x i n g s ) , 5 off
D o u b l e - s i d e d adhesive tape -
12 mm wide; Tesafix 959
D o u b l e sided adhesive tape -
6 mm wide; Tesafix 959
Self Tap Screw (board f i x i n g ) , 1 off
5.2
N.F.I.
B.D.F. Tesa
B.D.F. Tesa