TM-D710A/D710E
33
ADJUSTMENT
Preparation
• To protect the signal generator, never connect the micro-
phone to the microphone jack when the receiver section
is adjusted.
• Without specification of SSG, standard modulation is
applied (MOD: 1kHz, DEV: ±3kHz)
■
Operation panel (Front)
: @
;
=
B
>
2
8
.
q
CALL
!0
PF1
w
VFO
!1
PF2
e
MR
!2
SQL (Band A)
r
Tuning control
!3
BAND SEL/ VOL (Band A)
t
KEY
!4
SQL (Band B)
y
F
!5
BAND SEL/ VOL (Band B)
u
TONE
!6
TNC
i
REV
!7
PM
o
LOW
!8
Power switch
■
TX/RX unit (Rear)
:
@
.
;
q
ANT
e
PC
w
DATA
r
SP (SP1/SP2)
■
Microphone jack
(as viewed from the front of the transceiver)
Keypad serial data
No Connection
MIC, 600
Ω
impedance
GND (MIC)
PTT
GND
DC 8V, 100mA max
No Connection
:
@
.
;
=
B
>
2
Service Jig
■
Extension fl at cable (50-pin) (E37-1407-05),
about 10cm
to TX-RX unit (X57-731 A/6)
connector (CN677)
to TX-RX (control section) unit
(X57-731 D/6) connector (CN960)
While servicing the unit, if you are checking the foil side
of the TX-RX unit (X57-731 A/6), replace the original flat
cable with extension cable (E37-1407-05).
■
Data terminal short plug (W05-0611-00)
Insert the adjustment jig (W05-0611-00) into the DATA
connector located on the rear panel of the transceiver.
•
DATA connector pin assignment
B
SQC
@
DE
:
PKD
=
PR1
.
PKS
;
PR9
E (GND)
Terminals
e
and
y
are short circuited.
e
PKS (SEND switch for DATA terminal)
Connect PTT output. If PKS is set to ”GND”, data are
sent and the microphone will be mute.
y
SQC (Squelch control output)
Thiis outputs squelch control output.