Sinclair Research ZX Spectrum, Servicing Manual

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TABLE 5.2 BOARD ASSEMBLY
Circuit Issue 2 Issue 2 Notes Issue 3 R a t i n g / Manufacture
Reference Mod To! Type
CAPACITORS
( U n l e s s o t h e r w i s e stated a l l c a p a c i t o r s are a x i a l t y p e s )
C1-C8 47 nF 47 nF 25V, 10% Ceramic
C25 22 yF 22 yF 10V,-10%+80% E l e c t .
C26 47 nF 47 nF 2 5 V , 10% Ceramic
C27 1 yF 1 yF 5 0 V , - 1 0 % Ceramic
C28 22 yF 22 yF 10V,-10%+80% E l e c t .
C29/C30 47 nF 47 nF 25V, 10% Ceramic
C31/C32 l O O n F l O O n F 2 5 V , 10% Ceramic
C33 47 nF 47 nF 2 5 V , 10% Ceramic
C34 22 yF 22 yF 10V,-10%+80% E l e c t .
C35 10 nF 10 nF 25V, 10% Ceramic
C36 47 nF - 25V, 10% Ceramic
C37/C38 33 pF 33 pF 25V, 10% Ceramic
C39 10 nF 10 nF 2 5 V , 10% Ceramic
C40/C42 47 nF 47 nF 2 5 V , 10% Ceramic
C43 lOOnF lOOnF 25V, 10% Ceramic
C44/C45 lOOyF lOOyF 16V,10%+80% Ceramic
C46 1 yF 1 yF 50V,-10%+80% E l e c t .
C47 22 yF 22 yF 10V,-10%+80% E l e c t .
C48 47 nF 47 nF 25V, 10% C e r a m i c
C49 47 nF (7) 47/560pF 25V, 10% Ceramic
C50 22 yF 22 yF 10V,-10%+80% E l e c t .
C51
C52/C53 150pF 150pF 25V, 10% Ceramic
C54 470pF - 2 5 V , 10% Ceramic
C55-C62 47 nF 47 nF 25V, 10% Ceramic
C63 47 pF 47 pF 2 5 V , 10% Ceramic
C64 lOOpF l O O p F 25V, 10% Ceramic
C65 lOOyF 22 yF (2) 22 yF 20V,10%+80% Elect.
C66 47 nF 47 nF 25V, 10% Ceramic
C67 - lOOpF (4) lOOpF 25V, 10% Ceramic
C68-C71 - - lOOnF 25V, 10% Ceramic
C72/C73 - 16 pF 25V, 10% Ceramic
C74 - 4 . 7 W F (3) 4 . 7 u F 5V min Elect.
C75 - - lOOnF 2 5 V , 10% Ceramic
TC1/TC2
C76 - 47 nF 2 5 V , 10% Ceramic
C77 - - (7) lOOnF 2 5 V , 10% Ceramic
COIL
C i r c u i t Issue 2 Issue 2 Notes Issue 3 R a t i n g / M a n u f a c t u r e
Reference Mod Tol Type
C o i l SPECTRUM - - SPECTRUM - 1703
5.3