Transistors; Miscellaneous - Sinclair ZX Spectrum Service Manual

9.20 T
RANSISTORS
Circuit Reference Issue 4a, 4b, 5, 6a
TR1-TR2 ZTX313/MPS2369/MPS2713/KSC945-Y
TR3 ZTX313/MPS2369/MPS2713/KSC839-0
TR4 ZTX650/TIPP31/KTC2236A-7
TR5 ZTX231/BC213/BX214/FRB925
TR6 ZTX313/MPS2369/MPS2713
TR7 ZTX450
TR8/TR9 BC184/BC549B
9.21 M
ISCELLANEOUS
Reference
REG
MOD
Loudspeaker
Modulator Screen Insulator -
Heatsink
Regulator Fixings (1)
Regulator Fixings (2)
Regulator Fixings (3)
DIL SKT
DIL SKT
DIL SKT
55
Sinclair ZX Spectrum Service Manual
Spectrum For Everyone https://spectrumforeveryone.com/
Description
5V regulator
UHF modulator with E36 vision
carrier (UK only)
40 ohm TV type
Special (Issue 2 or 3)
Screw, ch hd. 4BA x 15/16 in.
Washer, shk prf, 4BA
Nut, hex. 4BA
16-way (10 off) for 48k expansion
RAM (16K model only)
14-way (2 off) for 48k expansion
RAM (16K model only)
28-way for IC1 (ULA)
NB
2 and 6
7
2
Manufacturer/Part Number
7805
Astec UM1233 (UM16--- for
VHF versions)
G. English (Merry)
Stafford Rubber SRC090
DIL SKT
DIL SKT