Philips PM32671 Service Manual page 10

100 mhz dual-channel oscilloscope
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1-4
X
Additional error in
Expansion balance
Linearity
Hold off
Delayed time-base
DTB modes
Position range
Horizontal drift
Horizontal temp. coefficient
Error limit
(X
Expansion
MAGN pulled)
X
Additional error in
Expansion balance
Linearity
DTB time coefficients
Delay time
Delay time error limit
Incremental delay error limit
Delay time jitter
External X deflection
Frequency response
Deflection coefficients
Error limit
Expansion
Additional error limit
Input impedance
Max. safe input voltage
*
Rated input voltage
**
MAGN mode
MAGN mode
2%. Excluded are the first and last 50ns of which
additional error is
5%. Measured over centre 8 div
of screen.
1 div 0-jump between expanded and unexpanded sweep
should not deviate from centre graticule more than the
specified value.
5%. Excluded are the first and last 5011s. Deviation of first
and last div with respect to centre 8 div.
Continuously adjustable up to l o x minimum value.
Started after delay time.
Triggered upon first trigger after delay time.
see main time-base
...
1 ms/div in 1-2-5- sequence. Uncalibrated
continuous control between the steps. Operation
indicated by uncal LED.
Variable between 5s and 500ns.
3%+ 60ns.
1 : >20.000. Regardless of sweep speed.
...
DC
For frequency response in non DC coupling refer to MTB
trigger coupling.
internal: see Ch. A and B deflection coefficients.
X
external
input: 200mV/div.
10%. Via Ch. A, Ch. B or external
2%
1 M a
1%
in parallel with 25pF
)
(5
Input impedance such that a 10 : 1 attenuator probe
after being adjusted on Ch. A or B can be applied to
the ext. trig. input without readjustment.
+
400V (DC
AC peak)
+
42V (DC
AC peak)
Test voltage 500V (rms) according to I EC348.
...
X
input.

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