Kenwood TK-7185 Service Manual Addendum page 24

TK-7185
Item Condition
5. Squelch 1) Adj item: [n SQLT]
(Tight) adjust Adjust: [✳✳✳]
• Narrow SSG output
: 12dB SINAD+5dB level
(MOD: 1kHz/±1.5kHz)
2) Adj item: [nL SQLT] →
[nC SQLT] → [nH SQLT]
Adjust: [✳✳✳]
• Wide 3) Adj item: [w SQLT]
Adjust: [✳✳✳]
SSG output
: 12dB SINAD+5dB level
(MOD: 1kHz/±3.0kHz)
4) Adj item: [wL SQLT] →
[wC SQLT] → [wH SQLT]
Adjust: [✳✳✳]
6. High RSSI 1) Adj item: [n HRSSI]
adjust Adjust: [✳✳✳]
• Narrow SSG output: –70dBm
(MOD: 1kHz/±1.5kHz)
2) Adj item: [nL HRSSI] →
[nC HRSSI] → [nH HRSSI]
Adjust: [✳✳✳]
• Wide 3) Adj item: [w HRSSI]
Adjust: [✳✳✳]
SSG output: –70dBm
(MOD: 1kHz/±3.0kHz)
4) Adj item: [wL HRSSI] →
[wC HRSSI] → [wH HRSSI]
Adjust: [✳✳✳]
Adjustment Points
24
ADJUSTMENT
Measurement
Test-
Unit
equipment
SSG Rear
panel
AF VTVM
Oscilloscope
TX-RX UNIT (B/3)
Component side view
CV
Adjustment
Terminal Unit Parts
ANT After input signal
from SSG, press [B]
EXT. SP key. That numeric
will be stored in
memory.
After input signal
from SSG, press [B]
key. That numeric
will be stored in
memory.
ANT
TC301
CV
Specifi cations / Remarks
Method
After adjusting SQL, check
SQL open/close.
SSG 12dB SINAD level +10dB
: Open
SSG 12dB SINAD level
: Close
[nC SQLT] MOD 1kHz/±1.5kHz
[wC SQLT] MOD 1kHz/±3.0kHz
The following erroneous
performance may occur if any
irregular RSSI adjustment,
such as pressing the [B] key
assigned for determination
when it is the ANT OPEN
state, is performed.
• The antenna bar ( ) cannot
appear correctly.
• Scan does not stop.
TX-RX UNIT (B/3)
Foil side view
TC302