Kenwood NX-700 Service Manual page 19
Vhf digital transceiver
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Also See for NX-700:
- Instruction manual (228 pages) ,
- Service manual (110 pages) ,
- Specifications (3 pages)
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Receiver Section
Item
Panel test mode
1. AF level
[Panel test mode]
setting
1) CH-Sig: 1-1
SSG output:
–47dBm (1mV)
(MOD: 1kHz,
Dev: ±1.5kHz)
2. Sensitivity 2
1) Adj item: [SENS2]
Adjust
Adjust: [***]
(BPF adjust)
2) Adj item:
[L SENS2]Õ
[L' SENS2]Õ
[C SENS2]Õ
[H' SENS2]Õ
[H SENS2]
Adjust: [***]
Press [<] key to store
the adjustment value.
3. Sensitivity 1
1) Adj item: [SENS1]
Adjust: [***]
Adjust
2) Adj item:
(BPF adjust)
[L SENS1]Õ
[L' SENS1]Õ
[C SENS1]Õ
[H' SENS1]Õ
[H SENS1]
Adjust: [***]
Press [>] key to store
the adjustment value.
ADJUSTMENT
Condition
PC test mode
equipment
1) Test Channel
SSG
Channel: 1
DVM
Test Signaling
AF VTVM
Mode: Analog
Dummy
Signaling: 1
load (4Ω)
SSG output:
–47dBm (1mV)
(MOD: 1kHz,
Dev: ±1.5kHz)
1) Adj item:
[Sensitivity 2]
2) Adj item: [Low],
[Low'], [Center],
[High'], [High]
Press [Apply All]
button to store the
adjustment value.
1) Adj item:
[Sensitivity 1]
2) Adj item: [Low],
[Low'], [Center],
[High'], [High]
Press [Apply All]
button to store the
adjustment value.
Measurement
Test-
Unit
Unit Parts
Terminal
ANT
Ext.SP
connec-
tor
NX-700/700H
Adjustment
Specifi cations /
Method
Volume Up/Down
2.83V±0.3V
[Panel
tuning
knob to obtain
mode]
2.83V AF output.
[ ],[ ]
(2.0W @ 4Ω load)
[PC test
mode]
[ ],[ ]
(Volum
Button in
PC test
mode
screen)
[Panel
Write the value as
Variable-Capacitor
tuning
followings (Fixed).
Tune voltage is
[L SENS2] / [Low]
adjusted.
mode]
[ ],[ ]
: 98
(Output voltage ad-
[L' SENS2] / [Low']
justment of IC205)
: 114
[PC test
mode]
[C SENS2] / [Center]
[ ],[ ]
: 130
[H' SENS2] / [High']
: 170
[H SENS2] / [High]
: 212
Write the value as
Variable-Capacitor
followings (Fixed).
Tune voltage is
[L SENS1] / [Low]
adjusted.
: 90 (Preset)
(Output voltage ad-
[L' SENS1] / [Low']
justment of IC206)
: 110 (Preset)
[C SENS1] / [Center]
[L SENS1] / [Low]
: 125 (Preset)
Adjust preset data
[H' SENS1] / [High']
up to last RSSI peak.
: 174 (Fixed)
And sens1 digit +1
[H SENS1] / [High]
data form RSSI last
: 229 (Fixed)
peak.
[L'SENS1] / [Low']
[C SENS1] / [Center]
Adjust preset data
up to last RSSI peak.
And sens1 digit -2
data form RSSI last
peak.
SSG output:
-90dBm (7.08uV)
(Mod: 1kHz,
DEV: ±1.5kHz)
Remarks
19
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