Part List for the ZX Spectrum +2A / +3A
---------------------------------------

typed in by Kio in December 2005
based on a scanned part list 
and a poor OCRed text.

last updated 2007-09-29


Ref#    Description             Part #

IC1     Gate Array 40077        40077
IC2     Z80A CPU                40080
IC3-6   64K x 4 D.RAM           173001
IC7     256K ROM VERSION        173002
IC8     256K ROM VERSION 2      173003
IC9     TEA2000                 172048
IC1O    MC 1376                 172049
IC11    AY-3-8912A              40001
IC12    MC 1488 QUAD RS232 DRIVER   172039
IC13    MC 1489 QUAD RS232 REC      172038
IC14    74HCT273                173004
IC15    74HCU04                 40005/A

IC16    765 Floppy Disc Controller  40018 
IC17    SED 9420                171034 
IC18    74HC704                 173008 
IC19    74HC14                  171033 
IC20    74HCT00                 40008 
IC      40 Pin Socket           170121 
IC      28 Pin Socket           170120 

Transistors 
TR1     TR BC3083/BC558B        172032 
TR2-5   TR BC239B/BC549B        50008 

Diodes 
D1-4,6-31,33-35 DIN 4148        190715 
LED     Red LTL 3211A           172004 

Miscellaneous 
X1      Crystal 35.4690MHz          172067 
X3      6MHz Ceramic Resonator      173011 
X2      16.000MHz Ceramic Resonator 173013 
-       Modulator UHF           172020 
-       Aerial Lead             172065 
-       9 Way D Plug            173015 
-       Power Supply Unit       173034 

Coils 
L1      Inductance 2.2µH        172058 
L3,4    Inductance 1OOµH        172060 
L2      RF Choke 4.43MHz 4097   173016 

Carbon Film Resistors
R45             47  Ohm         10020
R4,50,51,73     100 Ohm         10032
R31-33.35-37,41 150 Ohm         10036
R34             470 Ohm         10048
R77-81          680 Ohm         10052
R9-13,47        820 Ohm         10054
R6-8,44,46      1k  Ohm         10061
R54,68-71,74    1k  Ohm         10061
R14-19,56,60,85 1k5 Ohm         10065
R42,62,65,72    2k2 Ohm         10069
R52             3k3 Ohm         10073
R49             3k9 Ohm         10075
R53,63,64       4k7 Ohm         10077
R55,86          6k8 Ohm         10081
R1-3,5,20-30    10k Ohm         10085
R43,57,66,75,76 10k Ohm         10085
R59             15k Ohm         10089
R83             33k Ohm         10097
R48             36k Ohm         172077
R58             39k Ohm         10099
R67             47k Ohm         10101
R84             68k Ohm         10105
R61,82          1M  Ohm         10147

Ceramic Capacitors
C42,43          7  pF NPO       173027
C32             10 pF NPO       173028
C34             22 pF NPO       173029
C36             22 pF           150511
C22             33 pF NPO       173030
C33             47 pF NPO       173031
C25,26,49,50    100 pF          1422144
C14-17          220 pF          400107
C24             330 pF NPO      173032
C18-21,44       1 nF            24027
C23,35,47       10 nF           24011
C45             47 nF           24015
C1-7,9-12,28    0.1 µF          171058
C31,37,39,4O,46 0.1 µF          171058

Electrolytic Capacitors
C13,27,38,41    1 µF/50V        20062
C8,29,30        100 µF/16V      20028