Tektronix 7613 - sm_Page_073.tif

Circuit Description—7613/R7613 Service
Input Pins of Zeros Logic Command Time Slot
& Memory
TeTaloleslololnlaloelel
I21Pifi@iF ie hifi Fist
ov
14 IDENTIFY
12 Add one ov
zero
2 Add two ov
0 oD ov
prefix
Decrease
11 prefix and ov
add one zero
Fig. 3-35. Typical output waveforms for Zeros Logic and Memory stage operation {at pin 7 of U2232).
7613