TK-285/(N)
31
Receiver Section [Panel Tuning Mode except when Panel TEST Mode is specified.]
Item
Condition
Measurement
Adjustment
Specifications/
Test equipment
Unit
Terminal
Unit
Parts
Method
Remark
4. RSSI
1) Adj item [LRSI]
SSG
Panel
ANT
Panel
Encoder
After input
(Low)
Adjust [
∗∗∗
]
knob
signal from
Adjust
SSG OUT:
SSG,press
12dB SINAD level
[D] key.
2) Adj item
AF VTVM
Universal
That
Oscilloscope
Connector
numeric will
[L LRSI]
➞
[C LRSI]
➞
[H LRSI]
be stored
Adjust [
∗∗∗
]
in memory.
5. Squelch
[Panel Test Mode]
Check
Squelch must
(Preset)
1) CH-Sig:1-1
be opened.
Check
SSG OUT:
12dB SINAD level
2) SSG OUT:OFF
Squelch must
be closed.
6. RSSI
1) Adj item [HRSI]
After input
(High)
Adjust [
∗∗∗
]
signal from
Adjust
SSG OUT:
SSG,press
-70dBm (70.7
µ
V)
[D] key.
2) Adj item
That
[L HRSI]
➞
[C HRSI]
➞
[H HRSI]
numeric will
Adjust [
∗∗∗
]
be stored
in memory.
ADJUSTMENT
Adjustment points
TX-RX unit (X57-619X-XX)
component side view