5
RED
BLACK
D
S
G
MODEL SM98A CABLE
C1
C2
MK1
U1
RED DOT
CONDENSER
CARTRIDGE
IMPEDANCE
CONVERTER
3–PIN MINIATURE
CONNECTOR
2
2
2
2
2
4
MODEL WM98 CABLE
RED
BLACK
SHIELD
3
1
3
3
1
1
1
1
3
3
RED
BLACK
SHIELD
BLUE
98 MICROPHONE
(TB3M)
MICROPHONE WIRING DIAGRAMS
FIGURE 12
NOTES:
1
UNLESS OTHERWISE SPECIFIED, ALL RESISTORS ARE 1/8 WATT, 5%.
2
UNLESS OTHERWISE SPECIFIED, ALL CAPACITORS IN
F, 10%, 50 V OR GREATER. ELECTROLYTIC CAPACITORS SHOWN IN
F X VOLTS, 20%.
3
THE FOLLOWING SYMBOLS DENOTE:
PC BOARD GROUND
CHASSIS GROUND
GAIN
GRN
OR
BROW
N
OR
90B4339C–3
CIRCUIT DIAGRAM – SM98A PREAMPLIFIER
FIGURE 13