Passport 5-Lead, 5L, LT, XG Service Manual
0070-00-0420
2 - 67
Theory of Operation
Block Diagrams
Termination Resistors
Series 75 ohm termination resistors were inserted on the nine highest frequency EL/LCD
data, clock and sync signals. This was necessary because these signals are generated from
high speed CMOS logic devices whose outputs are under damped and ring. This is shown
in Figure 2-30 below:
FIGURE 2-30
Termination Board Terminated Signals
Summary of Contents for Passport 5-Lead
Page 1: ...Service Manual 5 Lead 5L LT XG Datascope Passport 0070 01 0420 indd 1 4 11 11 4 45 PM...
Page 2: ...5 Lead 5L LT XG Service Manual Datascope Passport 0070 02 0420 indd 1 4 11 11 4 45 PM...
Page 324: ...5 4 0070 00 0420 Passport 5 Lead 5L LT XG Service Manual This page intentionally left blank...
Page 502: ...6 100 0070 00 0420 Passport 5 Lead 5L LT XG Service Manual This page intentionally left blank...
Page 544: ...0070 00 0420 Rev T April 13 2011...