Trigge Rview - Philips PM3055 Service Manual

CHARACTERISTICS
* Base-line jump
b etween a t t enua-
tor s t ep s
2 0 mV
• .
Add i t ional jump
b etween 1 0 mV
< - - -> 20 mV
Normal Invert
jump
ADD jump
Variab l e jump
2 . 2 . 2 Triggerview
* Bandwid th via
A or B channel
2 mV, 5 mV, 1 0 mV
20 mV
• .
V i a EXT . input
* Def l ec t ion coeff.
Via channel A o r
B
Via EXT . input
Error l imit
* Lower - 3 dB
point
AC c oupl ing EXT .
input
* L ine jump t rig­
ger sourc e
* OFFSET t rig.point < 1 ,5 s d
from sc reen cen-
t re
* Del a y EXT. trig ­
ger vi ew and chan­
nel A or B
* Dynamic range
EXT . input
1 MHz
@
5 0 MHz
@
SPE CIFICATION
< 1 sd
10 V
•
< 1 ,5 sd
< 1 sd
< 0 ,6 div .
< 1 sd
> 3 5 MHz
1 0 V
. > 50 MHz
( Amb . : 0
> 5 0 MHz
2 mV/d iv
1 00 mV/d iv .
< 5 %
< 1 0 Hz
< 2 sd
< 1 0 ns
> +/- 12 d iv .
> 6 d iv.
ADDITIONAL INFORMATION
Onl y channel B .
When A and B are po s it ioned in
sc reen cent re ( 20 mV
Max . jump in any po s i t ion o f
the vernier.
6 d iv . s ine-wav e
35 ° C )
• • •
6 d iv . s ine-wave ( +/- 3 d iv .
from sc reen cen tre).
lO V/d iv 1 , 2 , 5 s equenc e ( s ee Channel
• . .
A, B).
INTERNAL, EXTERNAL.
Only when t rigger coupl ing
i s DC.
Jump between t rigger s ourc e A,
B c ompos i t e and E XT.
2 -5
10 V).
• . •