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TRC-70
MAINTENANCE AND ADJUSTMENT
1-5. Microphone connector
Front view
MIC @
@ GND (MIC)
ss@
SPS
oO
DOWN @
® 8M
GND ©
@ uP
@ MIC
impedance approx.6000
@ss
Stand-by switch
@DOWN
Frequency
or
Memory
channel
number decrease
@upP
Frequency
or
Memory
channel
number increase
@8M
8V( Max.100mA)
@®SPS
Receive audio output
@GND(MIC) Mic ground
(GND
Ground
1-6. 13.6 VDC Power input connector
\—@
DC 13.6 V
\___© eno
1-7. Antenna coupler connector
NC @
AC2@
TS ©
@NC
Not used
@aAC2
Antenna current input
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