Tektronix 455 - Page 210

FOR COMPONENT LOCATION ILLUSTRATIONS:
A1 INTERFACE (PARTIAL) .........
......... BACK OF A2 BLOCK DIAG
A1 INTERFACE (PARTIAL) ......... ......... BACK OF B2 BLOCK DIAG
A20 VERTICA L (LATE) ................
......... BACK OF DIAGRAM 2
A20 VERTICAL (EARLY) .............. BACK OF DIAGRAM 3
AIO TRIGGER ..................
......... BACK OF DIAGRAM 4
*
A ll SWEEP........................
A12 HORIZONTAL ..........
A13 A TIM ING ..................
A14 B TIM ING ..................................
......... BACK OF DIAGRAM 5
BACK OF DIAGRAM 5
BACK OF DIAGRAM 6
......... BACK OF DIAGRAM 6
SEE PARTS LIST FOR EARLIER
VALUES AND SERIAL NUMBER
RANGES OF PARTS OUTLINED
OR DEPICTED IN GREY.
- 5 Y
SEE PARTS LIST FOR
S E M IC O N DU C TO R TYPES .
I
PARTIAL AIO
TRIG G ER BOARD
1
|R07- III
R E V - C, NOV. m 7
t r ig g e r in p u t <3>