Sennheiser EM 100 G2 Service Manual page 16
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Also See for EM 100 G2:
- Datasheet (2 pages) ,
- Operating instructions (2 pages) ,
- Operating instructions (2 pages)
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Sequence Type of measure-
ment/adjustment
3.12
Balanced RF output
voltage at 1kHz
peak deviation
3.13
Unbalanced
RF output voltage
at 1kHz peak
deviation
4
Pilot tone
4.1
Pilot tone on
4.2
Pilot tone off
5
Monitor module (only EM 500 G2)
5.1
Monitor output
"PHONE"
5.2
Monitor output
"PHONE"
5.3
Volume control
6
Display module
- The EM 100 G2 exhibits a change in the form of individual segments.
- The EM 300 G2 and EM 500 G2 exhibit consistent changes in color display.
6.1
RF display
6.2
RF display
6.3
RF display
6.4
AF display at
nominal deviation
6.5
AF display at
nominal deviation
EM 100 G2, EM 300 G2, EM 500 G2
08/2004
Signal input
Settings
–
Feed in via XLR socket
–
Feed in via Jack socket
RF signal generator at
Pilot tone: "ON"
ANT I: RF level: 1mV
FM1
Deviation: 24kHz
Mod: 1kHz
FM2
Deviation: 2kHz
Mod: 32.768kHz
RF signal generator at
See 4.1
ANT I: RF level: 1mV
FM1
Deviation: 24kHz
Mod: 1kHz
FM2
OFF
–
Reduce deviation from
24kHz to 6kHz.
+12V
at the
oscilloscope at the relevant
DC
DC socket
PHONE connection:
Termination impedances,
32Ω in connector.
+12V
at the
"POWER" = On
DC
DC socket
–
RF signal at ANT I
Mod: off
RF: 3µV
RF signal at ANT II
Mod: off
RF: 3µV
–
See 5.1
RF: 20µV
–
See 5.1
RF: 1mV
–
24kHz
Mod: off
–
48kHz
Mod: off
Measuring
Required
point/test
value
point
–
+18dBu and
+6.1V
–
+12dBu and
+3.0V
XLR socket
10dBu
XLR socket
no signal
–
–
Gradually turn monitor control VOL to maxi-
mum, noting the sinus test signal. The signal
must increase cleanly and evenly, without dis-
tortion or drop-out, until it starts to clip.
–
–
EM 100 G2
AF segment, no bar
RF segments 2
Diversity display I lights up
EM 300 G2,
AF segment not visible
EM 500 G2
RF segments visible
Diversity display I lights up
EM 100 G2
AF segment, no bar
RF segments 2
Diversity display II lights up
EM 300 G2,
AF segment not visible
EM 500 G2
RF segments visible
Diversity display II lights up
EM 100 G2
RF segment: 4 bars
EM 300 G2,
RF segment: 25dB
EM 500 G2
EM 100 G2
RF segments:end-scale
deflection
EM 300 G2,
RF segments:end-scale
EM 500 G2
deflection
All
AF display "0"
All
PEAK
Remarks
–
–
–
The display is
red illuminated
AF segments
1 to 2 bars
No "scratching"
is heard on
turning and
there is no tone
drop-out.
±
1 bar
±
1 bar
16/32
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