Shure Microflex MX391 Series User Manual page 11

PREAMPLIFIER SCHEMATIC DIAGRAM S SCHÉMA DE PRINCIPE DU PRÉAMPLIFICATEUR S STROMLAUFPLAN
FÜR VORVERSTÄRKER S DIAGRAMA ESQUEMATICO DEL PREAMPLIFICADOR S SCHEMA CIRCUITALE DEI
220 pF
FET
86E8958
MIC
ELEMENT
MICROPHONE WIRING DIAGRAM S SCHÉMA DE CÂBLAGE DU MICROPHONE S
MIKROFONSCHALTPLAN S DIAGRAMA DE ALAMBRADO DEL MICROFONO S
SCHEMA CIRCUITALE DEL MICROFONO
MODELLI DEL PREAMPLIFICATORE
FIGURE 8 S ABBILDUNG 8 S FIGURA 8
220 pF
1
3
4
2

WHITE/SHIELD S BLANC/BLINDAJE
WEIß/SCHILD S BLANCO/BLINDAJE S
BIANCO/SCHERMATURA
 RED S ROUGE S ROT S ROJO S ROSSO
 BLACK S NOIR S SCHWARZ S
NEGRO S NERO
R27
R1 R2
100
100
100
1. All resistors1/10 Watt, 1%, 0805 unless otherwise specified.
Electrolytic capacitors shown in µF, ±10%, 50V or more, unlss
2.
otherwise specified.
3. The following symbols denote:
A.C. Voltage
D.C. Voltage
(+) / (–) indicate A.C. polarity
relative to input test signal.
4. All voltages measured with input driven by a 0.1 Vrms, 1kHz signal
S
through the test circuit shown below. A Shure M367 mixer or equiva-
lent, with 48 V phantom power switched on, supplies the required
power and load to preamplifier.
11
R28
100
NOTES:
Printed Clrcuit Ground
A.C. Voltage, Mic Off
D.C. Voltage, Mic Off Case Ground