Sinclair ZX Spectrum Service Manual

Sinclair ZX Spectrum Service Manual
Spectrum For Everyone https://spectrumforeveryone.com/
43
8.5 CAPACITORS - ALL AXIAL TYPES UNLESS OTHERWISE STATED
Circuit Reference
Issue 2
Issue 2 Mod
Notes
Issue 3
Rating/Tol.
Type
C1-C8
47nf
47nf
25V, 10%
Ceramic
C25
22uf
22uf
10V, -10%+80%
Electrolytic
C26
47nf
47nf
25V, 10%
Ceramic
C27
1uf
1uf
50V, -10%
Electrolytic
C28
22uf
22uf
10V, -10%+80%
Electrolytic
C29/C30
47nf
47nf
25V, 10%
Ceramic
C31/C32
100nf
100nf
25V, 10%
Ceramic
C33
47nf
47nf
25V, 10%
Ceramic
C34
22uf
22uf
10V, -10%+80%
Electrolytic
C35
10nf
10nf
25V, 10%
Ceramic
C36
47nf
-
25V, 10%
Ceramic
C37/C38
33pf
33pf
25V, 10%
Ceramic
C39
10nf
10nf
25V, 10%
Ceramic
C40/C42
47nf
47nf
25V, 10%
Ceramic
C43
100nf
100nf
25V, 10%
Ceramic
C44/C45
100uf
100uf
16V, 10%+80%
Electrolytic
C46
1uf
1uf
50V, 10%+80%
Electrolytic
C47
22uf
22uf
10V, -10%+80%
Electrolytic
C48
47nf
47nf
25V, 10%
Ceramic
C49
47nf
7
47/560pf
25V, 10%
Ceramic
C50
22uf
22uf
10V, -10%+80%
Electrolytic
C51
-
-
-
-
C52/C53
150pf
150pf
25V, 10%
Ceramic
C54
470pf
-
25V, 10%
Ceramic
C55-C62
47nf
47nf
25V, 10%
Ceramic
C63
47pf
47pf
25V, 10%
Ceramic
C64
100pf
100pf
25V, 10%
Ceramic
C65
100uf
22uf
2
22uf
20V, 10%+80%
Electrolytic
C66
47nf
47nf
25V, 10%
Ceramic
C67
-
100pf
4
100pf
25V, 10%
Ceramic
C68-C71
-
-
100nf
25V, 10%
Ceramic
C72/C73
-
-
16pf
25V, 10%
Ceramic
C74
-
47uf
3
4.7uf
5V min
Electrolytic
C75
-
-
100nf
25V, 10%
Ceramic
TC1/TC2
-
C76
-
-
47nf
25V, 10%
Ceramic
C77
-
-
7
100nf
25V, 10%
Ceramic

Sinclair ZX Spectrum Specifications

General

Processor	Zilog Z80A
Clock Speed	3.5 MHz
RAM	16KB or 48KB
ROM	16KB
Graphics	256 x 192 resolution
Sound	1-channel beeper
Storage	Cassette tape
Input	Keyboard
Power	9V DC
Release Year	1982
Display	TV via RF modulator
Ports	Expansion, RF
Colors	15 (8 colours with two levels of brightness each, plus black)