Sinclair ZX Spectrum Service Manual

Sinclair ZX Spectrum Service Manual
Spectrum For Everyone https://spectrumforeveryone.com/
45
8.11 RESISTORS - ALL 1/4W, 5% UNLESS OTHERWISE STATED
Circuit Reference
Issue 2
Issue 2 Mod
Notes
Issue 3
Rating/Tol
Issue 3B
R1-R8
470R
470R
R9-R16
8K2
8K2
R17-R23
330R
330R
R24
3K3
1K
4
1K
R25
180R
180R
R26/R27
680R
470R
R28
10K
10K
R29
1K5
10K
R30
1K
10K
R31
220K
220K
R32
100R
100R
R33
680R
680R
R34
15R
15R
½ or 1W
R35
10K
10K
R36
680R
680R
R37
1K
1K
R38
3K3
-
R39
3K3
-
R40
1K
-
R41
1K5
-
R42
1K
1K
R43
3K
3K
2%
R44
5K1
5K1
2%
R45/R46
1K
1K
R47
220R
1K
1
1K
R48
4K7
2K2
2
2K2
R49
8K2
10K
1
10K
R50
8K2
4K7
2
4K7
R51/R52
2K2
2K2
R53
390R
390R
R54
100K
100K
R55
56R
56R
R56
220R
470R
1
1K
R57
330R
-
R58
1K
1K
2%
R59
1K8
1K8
2%
R60
100R
270R
3,7
270R
68R
R61/R62
15R
15R
R63
220R
470R
1
1K
R64
15R
15R
R65-R69
10K
10K
R70/R71
220R
220R
R72
470K or 18K
10K
2
10K
R73
-
1K
4
1K
R74/R75
-
10K
R76/R77
-
1K
R78
-
470R
VR1/VR2
2K2
-

Sinclair ZX Spectrum Specifications

General

Brand	Sinclair
Model	ZX Spectrum
Category	Desktop
Language	English