TKR-D710
56
ADJUSTMENT
Receiver Section
Item
Condition
Measurement
Adjustment
Specifi cations / Remarks
Test-
equipment
Unit
Terminal
Unit
Parts
Method
1. Open
Squelch
Adjust
[Analog
Wide]
FPU Test mode
1) Adjust Item: [Open Squelch
(Analog Wide)]
Connect the SSG to the RX
ANT.
SSG
setting
Frequency: [Low], [Low’],
[Center], [High’], [High]
Output:
: 12dB SINAD level –1dB
MOD: 1.0kHz
DEV: ±3.0kHz
SSG
Audio
analyzer
Oscilloscope
Rear
RX ANT
PC
ADJ
Press [Apply] button to store
the adjustment value.
Note:
Write the fi xed value of “33”
when the adjustment value is
27 or less.
2) SSG output: OFF
Check
The squelch shall be closed.
2. Open
Squelch
Adjust
[Analog
Nar-
row]
FPU Test mode
1) Adjust Item: [Open Squelch
(Analog Narrow)]
Connect the SSG to the RX
ANT.
SSG
setting
Frequency: [Low], [Low’],
[Center], [High’], [High]
Output
: 12dB SINAD level –1dB
MOD: 1.0kHz
DEV: ±1.5kHz
PC
ADJ
Press [Apply] button to store
the adjustment value.
Note:
Write the fi xed value of “30”
when the adjustment value is
24 or less.
2) SSG output: OFF
Check
The squelch shall be closed.
3. Tight
Squelch
Adjust
[Analog
Wide]
FPU Test mode
1) Adjust Item: [Tight Squelch
(Analog Wide)]
Connect the SSG to the RX
ANT.
SSG
setting
Frequency: [Low], [Low’]
[Center], [High’], [High]
Output
: 12dB SINAD level +6dB
MOD: 1.0kHz
DEV: ±3.0kHz
PC
ADJ
Press [Apply] button to store
the adjustment value.
2) SSG output: OFF
Check
The squelch shall be closed.
4. Tight
Squelch
Adjust
Analog
Nar-
row]
FPU Test mode
1) Adjust Item [Tight Squelch
(Analog Narrow)]
Connect the SSG to the RX
ANT.
SSG
setting
Frequency: [Low], [Low’]
[Center], [High’], [High]
Output
: 12dB SINAD level +6dB
MOD: 1.0kHz
DEV: ±1.5kHz
PC
ADJ
Press [Apply] button to store
the adjustment value.
2) SSG output: OFF
Check
The squelch shall be closed.
Содержание TKR-D710
Страница 71: ...TKR D710 71 MEMO ...
Страница 108: ...TKR D710 108 MEMO ...
Страница 110: ...Printed in Japan No RQ148 Communications Systems Business Operation ...