Kenwood TM-D700A Service Manual

TM-D700A/E
CIRCUIT DESCRIPTION
2% RAV and RAU is de-emphasized audio signal. RDV and RDU is not de-emphasized.
RAV from IF
mm Loe] bot! bos! Los! Lect! Les} Le! Le]
RDV from IF
Lt) Lot! Le! Le! Leal Le L6I 1)
RAU from IF
mm Lal Los! Let! Le! Lal Le! Lal Ls)
RDU from IF
sn Lol Los! Los! Los! Led Le! Lal 1]
BEEP sound from CPU
=“ Ll Los! Let! Led Leal Lal Le! Le)
VS-3 vocal sound of option
Ll Los! Let Leal Lal Lal Ler Le]
DTMF/1750 signal from CPU
Los) Los! Les! Los! Lal Lal Le! Le]
DTMF sound from MIC.
Lot! Lot! Lesl Led Le! Lal Le! 1)
V Y VY V V Y V \
Al
AO
To DTMF decoder
To built-in TNC
To CPU for DCS/CTCSS decode
' To PR9 (DATA terminal)
y To PR1 (DATA terminal)
To modulation line to transmit OTMF/1750
Fig.8 Cross point switch (Audio switching circuit)
C702
z
#
To SP1/INT SP side AMP
To SP2 side AMP

Kenwood TM-D700A Specifications

General

Brand	Kenwood
Model	TM-D700A
Category	Transceiver
Language	English