AD ADC
AM AN
AY BA
DAC HA
HD ICL
ICM IMSG
KA LA
LB LC
MAB MB
MDA MK
MM PCF
S SAA
SAB SAS
SDA SO
STK STR
TA TAA
TBA TCA
TDA TEA
UAA UPC
UPD WD
XR ZN
PICTURE REGULATOR
PICTURE LINEAR