Adjustment - Kenwood RXD-V323 Service Manual

RXD-V323
FM SECTION
NO. ITEM
AUTO STOP
1
LEVEL
MW SECTION
NO. 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)
98.0 MHz MONO
1kHz, ±75kHz dev
30dBu (ANT input)
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
TO TUNER UNIT
CN101, pin 9 (Lch)
pin 7 (Rch)
pin 8 (GND)
Distortion meter
(B)
TUNER ALIGNMENT
SETTING
AUTO
98.0MHz
TUNER ALIGNMENT
SETTING
(B) 531 kHz
(B) 531 kHz
(B) 1602 kHz
531 kHz
1602 kHz
TP1.
(A) FM-MPX-SG
POLAR SG FM-MPX-SG
(C)
AM-SG
(D)
ALIGN FOR
POINTS
Adjust SFR101 and
stop at the point
SFR101
where FLD801(
goes ON.
ALIGN FOR
POINTS
Maximum output
T102
(Minimum distortion)
T103 Maximum output
TC101 Maximum output
T104 VT=1.2V±0.05V
Check the
–
VT=7.3V±1.0V
ANTENNA
FM 75 Ω
AM
GND
Dummy antenna
FIG.
)
FIG.