20
RX-V320
■ TUNER ADJUSTMENT
1) FM signal generator (FM SG)
2) Stereo signal generator (SSG)
3) AM signal generator (AM SG)
4) Distortion meter (DIST. M)
5) AC Voltmeter (ACVM)
6) DC Voltmeter (DCVM)
7) Oscilloscope
8) Low pass filter (YLF-15, fc=15kHz)
9) Oscillator
● Test point
● Measuring Instruments
● Dummy antenna
AM SG
(50Ω)
AM dummy antenna
AM loop antenna
50Ω
10KΩ
AM ANT
GND
FM SG
(50Ω)
E1
FM dummy antenna
60Ω
10Ω 45Ω
E2
RECEIVER
(75Ω)
E2 (dB) = E1 (dB) -6 (dB)
FM SG
(75Ω)
E1
FM dummy antenna
E2
RECEIVER
(75Ω)
E2 (dB) = E1 (dB)
TP2
TP1
IFT
PK1
FRONT END
IC3
IC2
IC1
VR1
PK2
T2
VR2
T5
T4
T1
CB4
16
SIGNAL METER ADJ.
SEPARATION
ADJ.
DISCRIMINATOR
BALANCE ADJ.
(FRONT)
MONAURAL
DISTORTION ADJ.
(ANTENNA)
AM
SENSITIVITY
ADJ.
FM ANT
GND
AM ANT
Front
Panel
w
w
w
.
x
i
a
o
y
u
1
6
3
.
c
o
m
Q
Q
3
7
6
3
1
5
1
5
0
9
9
2
8
9
4
2
9
8
T
E
L
1
3
9
4
2
2
9
6
5
1
3
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com
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