Sinclair ZX Spectrum 128 Service Manual

Sinclair ZX Spectrum Service Manual
Spectrum For Everyone https://spectrumforeveryone.com/
35
5.4 MAIN PCB COMPONENTS
Capacitors (Unless otherwise stated, all capacitors are axial types):
Circuit Reference
Value
Rating/Tolerance
Manufacturer/Type
Notes
C1-C8
22nF
25V, 10%
Ceramic
C9-C24
Not used
C25
100uF
10V, -10%+80%
Electrolytic
C26
22nF
25V, 10%
Ceramic
C27
1uF
50V, 10%
Electrolytic
C28
22uF
10V, -10%+80%
Electrolytic
C29, C31
22nF
25V, 10%
Ceramic
C31
100nF
25V, 10%
Ceramic
C32
100nF
25V, 10%
Ceramic
C33
Not used
C34
22uF
10V, -10%+80%
Electrolytic
C35
10nF
25V, 10%
Ceramic
C36-C40
Not used
C41
22nF
25V, 10%
Ceramic
C42
Not used
C43
100nF
25V, 10%
Ceramic
C44, C45
100uF
10V, -10%+80%
Electrolytic
C46-C48
Not used
C49
560pF
25V, 10%
Ceramic
C50
22uF
10V, -10%+80%
Electrolytic
C51-C54
Not used
C55-C62
22nF
25V, 10%
Ceramic
C63-C65
Not used
C66
22nF
25V, 10%
Ceramic
C67
100pF
25V, 10%
Ceramic
C68-C73
Not used
C74
4.7uF
5V Min
Electrolytic
C75
100nF
25V, 10%
Ceramic
C76-C79
Not used
C80
22uF
10V, -10%+80%
Electrolytic
C81-C99
Not used
C100
10nF
25V, 10%
Ceramic
C101
22nF
25V, 10%
Ceramic
C102, C103
Not used
C104
100nF
25V, 10%
Ceramic
C105
180pF
25V, 10%
Ceramic
C106-C110
22nF
25V, 10%
Ceramic
C111, C112
47uF
16V, -10%+80%
Electrolytic
C113, C114
47nF
25V, 10%
Ceramic
C115
330pF
25V, 2%
Ceramic
C116
10nF
25V, 10%
Ceramic
C117
Not used
C118, C119
1nF
25v, 10%
Ceramic
C120
100pF
25v, 10%
Ceramic
C121
47pF
25v, 10%
Ceramic
C122
1nF
25v, 10%
Ceramic
C123
1uF
10V, -10%+80%
Electrolytic
C124
20pF
25V, 2%
Ceramic
3
C125
100nF
25V, 10%
Ceramic
C126
22pF
25V, 10%
Ceramic
C127
1uF
10V, -10%+80%
Electrolytic
C128
47nF
25V, 10%
Ceramic
C129
100pF
25V, 10%
Ceramic
C130
(Note 6)
25V, 2%
Ceramic
6

Sinclair ZX Spectrum 128 Specifications

General

Brand	Sinclair
Model	ZX Spectrum 128
Category	Desktop
Language	English