5
RED
BLACK
D
S
G
MODEL SM98A CABLEC1
C2
MK1
U1
RED DOT
CONDENSER
CARTRIDGE IMPEDANCE
CONVERTER
3–PIN MINIATURE
CONNECTOR
2
2
2
2
2
4
MODEL WM98 CABLERED
BLACK
SHIELD
31
33111133
RED
BLACK
SHIELD
BLUE
98 MICROPHONE(TB3M)
MICROPHONE WIRING DIAGRAMSFIGURE 12NOTES:
1 UNLESS OTHERWISE SPECIFIED, ALL RESISTORS ARE 1/8 WATT, 5%.
2 UNLESS OTHERWISE SPECIFIED, ALL CAPACITORS IN mF, 10%, 50 V OR GREATER. ELECTROLYTIC CAPACITORS SHOWN IN mF X VOLTS, 20%.
3 THE FOLLOWING SYMBOLS DENOTE:
PC BOARD GROUND CHASSIS GROUND
GAIN
GRN
OR
BROW
N
OR
90B4339C–3
CIRCUIT DIAGRAM – SM98A PREAMPLIFIERFIGURE 13