Adjustment - Kenwood RXD-V313 Service Manual

RXD-V313
FM SECTION
N O . ITEM
1. IF
LOW END
2.
TRACKING
HI END
3.
TRACKING
4. VT
MW SECTION
N O . ITEM
1. IF
LOW END
2.
TRACKING
HIGH END
3.
TRACKING
4. VT
INSTRUMENTS CONNECTION
AC voltmeter
Oscilloscope
8

ADJUSTMENT

INPUT OUTPUT
SETTING SETTING
(A)
98 MHz,1 kHz MOD
±75 KHz (DEV)
60 dBu (ANT INPUT)
(A)
87MHz, 1 kHz MOD
±75 kHz (DEV)
35 dBu ( ANT INPUT)
(A)
108MHz,1 kHz MOD
±75 kHz (DEV)
35 dBu (ANT INPUT)
Connect the DC
– voltage meter to
TP2.
INPUT OUTPUT
SETTING SETTING
(D)
531 kHz 1 kHz,
30% MOD
60 dBu (ANT INPUT)
(D)
531 kHz 1 kHz,
30% MOD
30 dBu (ANT INPUT)
(D)
1602 kHz 1 kHz,
30% MOD
30 dBu (ANT INPUT)
Connect the DC
– voltage meter to
TP2.
TO TUNER UNIT
CN101, pin 9 (Lch)
pin 7 (Rch)
pin 8 (GND)
Distortion meter
(B)
TUNER ALIGNMENT
SETTING
(B) 98MHz
(B) 87MHz
(B) 108MHz
87.5 MHz
108 MHz
TUNER ALIGNMENT
SETTING
(B) 531 kHz
(B) 531 kHz
(B) 1602 kHz
531 kHz
1602 kHz
(A) FM-MPX-SG
POLAR SG
(C) FM-MPX-SG
AM-SG
(D)
ALIGN FOR
P O I N T S
Maximum output
T101
(Minimum distortion)
L102 Maximum output
TC101 Maximum output
L103 VT=1.0V±0.05V
Check the
–
VT=7.0V±1.0V
ALIGN FOR
P O I N T S
Maximum output
T102
(Minimum distortion)
L104 Maximum output
TC102 Maximum output
L105 VT=1.2V±0.05V
Check the
–
VT=7.3V±1.0V
ANTENNA
FM 75 Ω
AM
GND
Dummy antenna
F I G .
F I G .