Aeroflex ATC-1400A-2 - Page 47

MAI NTENANCE MANUAL
ATC-1400A-2
2-2-2
Page 4 7
Subj e c t to E x p o rt Con t r o l, s e e C o ver P a g e fo r d e tail s . F e b 2/ 0 9
E. Calib r a t i on/ V e r i fic a t i o n Te s t D a ta S h e e t
TECHNICIAN: DATE:
ATC-140 0 A - 2 S/N:
STEP DATA RESULT
(1) Power S u p p l y
1. Dip S wi t c h #1 ( S W 3 0 1) s e t t o UP ___ _ _ _ __ (√)
Dip S w i t c h #2 ( S W 3 01) s e t to D O W N _____ _ _ _ (√)
2. Dip S wi t c h #1, # 2 and # 3 ( SW50 1 ) s et t o UP ______ _ _ (√)
Dip S w i t c h #4 ( S W 5 01) s e t to D O W N _____ _ _ _ (√)
5. ATC-14 0 0 A -2 f r o n t p a n e l di s p l ays a r e in a c c orda n c e
wit h p ower- u p s elf t e s t. ____ _ _ _ _ ( √)
7. +5 V Mi c r o pro c e s s or P C B o a rd A s s e mbly v o l t a ge
4 . 9 V dc (±0 . 0 5 V) ____ _ _ _ _
11. AT C - 1 4 0 0A-2 f r ont p a n el d i s p lay s a r e i n a c cor d a n ce
wit h p ower- u p s elf t e s t. ____ _ _ _ _ ( √)
13. +5 V V ide o A s sembly v o ltag e ≤5.2 5 V dc _____ _ _ _
+5 V Mi c r o pro c e s s or P C B o a rd A s s e mbly v o l t a ge
r e a d j ust 4 . 9 Vd c ( ±0 . 05 V ) ____ _ _ _ _
14. +1 2 V Vid e o A sse mb l y v olt a g e +12 V d c (±0 . 2 V ) __ _ _ _ _ __
15. -1 2 V Vid e o A sse mbl y v olta g e -12 V d c (±0. 5 V ) ___ _ _ _ _ _
16. -5 V V ideo A s sembly v o l tag e - 5 Vd c ( ±0 .2 V ) ____ _ _ _ _
(2) Counter T i m e Base
2. ATC-14 0 0 A -2 f r o n t p a n e l di s p l ays a r e in a c c orda n c e
wit h p ower- u p s elf t e s t. ____ _ _ _ _ ( √)
4. 5 MHz (±3 H z ) ____ _ _ _ _
(3) CAL MARKS
4. 689 6 5 5 Hz (±3 4 H z ) ____ _ _ _ _
6. 1 MHz (±5 0 H z ) ____ _ _ _ _
8. 0.45 µs a t 5 0% p o i n t ____ _ _ _ _ ( √)
11. Pu l s e s move a minimum of 3 6 0 ° ________ (√)