Kenwood TK-3148 Service Manual page 50

TK-3148
Receiver Section [Panel Tuning Mode except when Panel TEST Mode is specified.]
Item Condition
4. RSSI 1) Adj item [LRSI]
(Low) Adjust [∗∗∗]
Adjust SSG OUT:
[Narrow] 12dB SINAD level
2) Adj item
[L LRSI] ➞ [C LRSI] ➞ [H LRSI]
Adjust [∗∗∗]
[Wide] 3) Adj item [w LRSI]
Adjust [∗∗∗]
12dB SINAD level
4) Adj item
[wL LRSI] ➞ [wC LRSI] ➞ [wH LRSI]
Adjust [∗∗∗]
5. Squelch [Panel Test Mode]
(Preset) 1) CH-Sig:1-1
Check SSG OUT:
12dB SINAD level
2) SSG OUT:OFF
6. RSSI 1) Adj item [HRSI]
(High) Adjust [∗∗∗]
Adjust SSG OUT:
[Narrow] –70dBm(70.7µV)
2) Adj item
[L HRSL] ➞ [C HRSL] ➞ [H HRSL]
Adjust [∗∗∗]
[Wide] 3) Adj item
[wL HRSL] ➞ [wC HRSL] ➞ [wH HRSL]
Adjust [∗∗∗]
Adjustment points
TX-RX unit (X57-6413-01)
component side view
50
ADJUSTMENT
Measurement
Test equipment Unit Terminal
SSG Panel ANT
AF VTVM Universal
Oscilloscope connector
TC1
CV
TC2
Adjustment
Unit Parts Method
Encoder After input
knob signal from
SSG, press
[B] key.
That numeric
will be stored
in memory
Check
After input
signal from
SSG, press
[B] key.
That numeric
be stored
in memory
BPF
ANT
Specifications/
Remark
Squelch must
be opened
Squelch must
be closed.