Sinclair ZX Spectrum Service Manual

Sinclair ZX Spectrum Service Manual
Spectrum For Everyone https://spectrumforeveryone.com/
51
9.13 CAPACITORS - UNLESS OTHERWISE STATED ALL ARE AXIAL TYPES
Circuit Ref
Issue 4A
Issue 4B
Issue 5
Issue 6A
Rating +/- Tol %
Type
NB
C1-C8
22nf
22nf
22nf
22nf
25V, 10%
Ceramic
C9-C24
NOT USED
NOT USED
NOT USED
NOT USED
C25
22uf
22uf
22uf
22uf
10V, -10%+80%
Electrolytic
C26
22nf
22nf
22nf
22nf
25V, 10%
Ceramic
C27
1uf
1uf
1uf
1uf
50V, 10%
Electrolytic
C28
22uf
22uf
22uf
22uf
10V, -10%+80%
Electrolytic
C29
47nf
47nf
44nf
22nf
25V, 10%
Ceramic
C30
22nf
22nf
22nf
22nf
25V, 10%
Ceramic
2
C31
100nf
100nf
100nf
100nf
25V, 10%
Ceramic
C32
100nf
100nf
100nf
100nf
25V, 10%
Ceramic
2
C33
22nf
22nf
22nf
47nf
25V, 10%
Ceramic
C34
22uf
22uf
22uf
22uf
10V, -10%+80%
Elect
C35
10nf
10nf
10nf
10nf
25V, 10%
Ceramic
2
100nf
25V, 10%
Ceramic
3
C36
NOT USED
NOT USED
NOT USED
NOT USED
C37/C38
33pf
33pf
33pf
33pf
25V, 10%
Ceramic
C39
10nf
10nf
10nf
10nf
25V, 10%
Ceramic
C40/C42
22nf
22nf
22nf
22nf
25V, 10%
Ceramic
C43
100nf
100nf
100nf
100nf
25V, 10%
Ceramic
C44/C45
100uf
100uf
NOT USED
100uf
16V, -10%+80%
Ceramic
C46
1uf
1uf
1uf
1uf
50V, -10%+80%
Elect
C47
22nf
22nf
NOT USED
NOT USED
10V, -10%+80%
Elect
C48
22nf
22nf
22nf
22nf
25V, 10%
Ceramic
C49
560pf
560pf
560pf
560pf
25V, 10%
Ceramic
C50
22uf
22uf
22uf
22uf
10V, -10%+80%
Elect
C51
NOT USED
NOT USED
NOT USED
NOT USED
C52/C53
150pf
150pf
150pf
150pf
25V, 10%
Ceramic
2
C54
NOT USED
NOT USED
NOT USED
NOT USED
C55-C60
22nf
22nf
22nf
22nf
25V, 10%
Ceramic
C61
22nf
NOT USED
22nf
22nf
25V, 10%
Ceramic
C62
22nf
22nf
22nf
22nf
25V, 10%
Ceramic
C63
47pf
47pf
NOT USED
NOT USED
25V, 10%
Ceramic
C64
180pf
180pf
NOT USED
NOT USED
25V, 10%
Ceramic
C65
22uf
22uf
22uf
22uf
20V, -10%+80%
Elect
C66
22nf
22nf
22nf
22nf
25V, 10%
Ceramic
C67
100pf
100pf
100pf
100pf
25V, 10%
Ceramic
2
C68-C71
100nf
100nf
100nf
100nf
25V, 10%
Ceramic
2
C72/C73
16pf
16pf
16pf
16pf
25V, 5%
Ceramic
C74
4.7uf
4.7uf
4.7uf
4.7uf
5V min
Elect
C75
100nf
100nf
100nf
100nf
25V, 10%
Ceramic
C76
47nf
47nf
47nf
22nf
25V, 10%
Ceramic
2
C77
100nf
100nf
NOT USED
NOT USED
25V, 10%
Ceramic
C78
NOT USED
NOT USED
22uf
NOT USED
25V, 10%
Elect
C79
NOT USED
1uf
1uf
1uf
16V, 10%
Elect
C80
NOT USED
22uf
NOT USED
22uf
25V, 10%
Elect
C100
NOT USED
NOT USED
NOT USED
10nf
25V, 10%
Ceramic
4
C101
NOT USED
NOT USED
NOT USED
22nf
25V, 10%
Ceramic
4
C102
NOT USED
NOT USED
NOT USED
NOT USED
C103
NOT USED
NOT USED
NOT USED
NOT USED
C104
NOT USED
NOT USED
100nf
100nf
25V, 10%
Ceramic
C105
NOT USED
NOT USED
180pf
180pf
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)