Kenwood TK-7189 Service Manual page 20

TK-7180/7189/7180H/8180/8189/8180H
Item Condition
15. DTMF 1) Adj item : [n DTMF]
deviation Adjust : [✳✳✳]
adjust Deviation meter filter
• Narrow LPF : 15kHz
HPF : OFF
PTT : ON
• Wide 2) Adj item : [w DTMF]
Adjust : [✳✳✳]
PTT : ON
16. MSK 1) Adj item : [n MSK]
deviation Adjust : [✳✳]
adjust Deviation meter filter
• Narrow LPF : 15kHz
HPF : OFF
PTT : ON
• Wide 2) Adj item : [w MSK]
Adjust : [✳✳]
PTT : ON
17. TONE 1) Adj item : [n TONE]
deviation Adjust : [✳✳✳]
adjust Deviation meter filter
• Narrow LPF : 15kHz
HPF : OFF
PTT : ON
• Wide 2) Adj item : [w TONE]
Adjust : [✳✳✳]
PTT : ON
TK-7180/7189/7180H Receiver Section
Item Condition
1. Sensitivity 1) Adj item : [SENS1]
adjust Adjust : [✳✳✳]
2) Adj item : [L SENS1] →
[L' SENS1] → [C SENS1] → Oscilloscope
[H' SENS1] → [H SENS1]
Adjust : [✳✳✳]
20
ADJUSTMENT
Measurement
Test-
Unit Terminal Unit
equipment
Power meter Rear ANT Front
panel panel
Deviation Front Modular
meter panel MIC jack
Oscilloscope
AG
AF VTVM
Measurement
Test-
Unit Terminal Unit
equipment
SSG Rear ANT Front
panel panel
AF VTVM EXT. SP
Adjustment
Parts Method
[ ],[ ] 1.5kHz ± 0.1kHz
3.0kHz ± 0.1kHz
1.5kHz ± 0.1kHz
3.0kHz ± 0.1kHz
1.5kHz ± 0.1kHz
3.0kHz ± 0.1kHz
Adjustment
Parts Method
[ ],[ ] Enter the following Note : After replacing the
adjustment values EEPROM (IC401) align
to the transceiver sensitivity.
by pressing [ ] and
[ ] keys.
[L SENS1] : 60
[L' SENS1] : 88
[C SENS1] : 109
[H' SENS1] : 159
[H SENS1] : 192
After setting the
ad justment value,
press [B] key.
The adjustment
value will be stored
in memory.
Specifications/Remarks
Specifications/Remarks