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TK-380
55
Adjustment points
TX-RX unit (X57-6200-XX)
component side view
Item
Condition
Measurement
Adjustment
Specifications/
Test equipment
Unit
Terminal
Unit
Parts
Method
Remark
ADJUSTMENT
6. Squelch
1) Adj item [n SQLT]
SSG
Panel
ANT
Encoder
Adjust to point
(Tight)
Adjust [
∗∗∗
]
AF VTVM
Universal
knob
of opening
Adjust
SSG OUT:
Oscilloscope
connector
squelch.
[Narrow]
12dB SINAD LEVEL +4dB
2) Adj item
[nL SQLT]
➞
[nC SQLT]
➞
[nH SQLT]
Adjust [
∗∗∗
]
[Semi Wide]
3) Adj item
[sL SQLT]
➞
[sC SQLT]
➞
[sH SQLT]
Adjust [
∗∗∗
]
[Wide]
4) Adj item
[wL SQLT]
➞
[wC SQLT]
➞
[wH SQLT]
Adjust [
∗∗∗
]
7. RSSSI
1) Adj item [n HRSI]
After input
(Low)
Adjust [
∗∗∗
]
signal from
Adjust
SSG OUT:
SSG,press
[Narrow]
-70dBm (70.7
µ
V)
[D] key.
2) Adj item
That
[nL HRSI]
➞
[nC HRSI]
➞
[nH HRSI]
numeric will
Adjust [
∗∗∗
]
be stored
[Semi Wide]
3) Adj item
in memory.
[sL HRSI]
➞
[sC HRSI]
➞
[sH HRSI]
Adjust [
∗∗∗
]
[Wide]
4) Adj item
[wL HRSI]
➞
[wC HRSI]
➞
[wH HRSI]
Adjust [
∗∗∗
]
8. Squelch
[Panel Test Mode]
Check
Squelch must
(Tight)
1) CH-Sig:1-1
be opened.
Check
SSG OUT:
12dB SINAD LEVEL +4dB
2) SSG OUT:OFF
Squelch must
be opened.
Summary of Contents for TK-380
Page 33: ...TK 380 33 PARTS LIST ...