Radio Shack 22-330 - Page 16

16
LED
Function/
device
BASE3 BASE2 BASE1
ANODE/NPN
ANODE/PNP
BAD
Transistor,
NPN, B??,
open
Transistor,
NPN, ??B,
shorted
Transistor, PNP,
ECB
F
F F F
F
22-330.fm Page 16 Friday, August 6, 1999 12:34 PM