(No.RA053<Rev.001>)1-143
4.36 Receiver Section
Item
Condition
Measurement
Adjustment
Specifica
tions
/Remarks
Panel tuning
mode
PC test mode
Test-
equipment
Unit Terminal Unit
Parts
Method
1.
AF level
setting
[Panel test mode]
1) CH-Sig: 1-1
SSG output:
-47dBm (1mV)
(MOD: 1kHz/
±1.5kHz)
1) Test Channel
Channel: 1
Test Signaling
Type: Analog
Signaling: 1
SSG output:
-47dBm (1mV)
(MOD:1kHz/
±1.5kHz)
SSG
DVM
AF VM
Dummy load
Panel ANT
SP/MIC
connector
Panel Volume
knob
Turn the Volume knob
to obtain 0.63V AF
output.
0.63V
±0.1V
2. IQ
Phase
1) Adj item:
[An IQ]
Adjust:[****]
2) Adj item:
[L1]
→
[L5]
→
[C3]
→
[H2]
→
[H6]
SSG output:
Freq: Tune
Freq +8kHz
level: -53dBm
(500
μ
V)
(MOD:OFF)
1) Adj item:
[IQ Phase]
2) Adj item:
[Low1]
→
[Low5]
→
[Center3]
→
[High2]
→
[High6]
SSG output:
Freq: Tune Freq
+8kHz
level: -53dBm
(500
μ
V)
(MOD:OFF)
SSG
Panel ANT
SP/MIC
connector
Panel [Panel
tuning
mode]
[
],
[
]
[PC
test
mode]
[+], [-]
[Panel tuning mode]
After input signal from
SSG, Increase or
decrease the
adjustment value so
that the RSSI indicator
level becomes
minimum.
[PC test mode]
[Automatic
Adjustment]
After input signal from
SSG,
1) Press [Autotune]
button.
2) Press [Apply]
button to store the
adjustment value after
the automatic
adjustment has
finished.
3. RSSI
reference
[DSP
(Receive)]
1) Adj item:
[An RSSI 1]
Adjust:[****]
2) Adj item:
[L1]
→
[L5]
→
[C3]
→
[H2]
→
[H6]
SSG output:
12dB SINAD
level -3dB
(MOD:
1kHz/±1.5kHz)
1) Adj item:
[RSSI Reference
(Analog Narrow)
1 DSP (Receive)]
2) Adj item:
[Low1]
→
[Low5]
→
[Center3]
→
[High2]
→
[High6]
SSG output:
12dB SINAD level
-3dB
(MOD:
1kHz/±1.5kHz)
SSG
Distortion
meter
Oscilloscope
Panel ANT
SP/MIC
connector
Panel
[Panel tuning mode]
After input signal from
SSG, press [ ]
button to store the
adjustment value.
[PC test mode]
After input signal from
SSG,
1) Press [Acquire
Monitored Value]
button.
2) Press [Apply]
button to store the
adjustment value.
Содержание NX-3220 E
Страница 159: ... No RA053 Rev 001 1 159 A SIDE B SIDE ...
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Страница 166: ...1 166 No RA053 Rev 001 ESN Label Layout Note Cut a ESN Label at dotted line ESN Label ...
Страница 204: ... No RA053 Rev 001 JKS Printed in Japan JVC KENWOOD Corporation Communications Systems Division ...