Kenwood TK-780 Service Manual Supplement page 56

TK-780/H
Item Condition
11. Fine LTR 1) Set test mode
Select "FLTR" in tuning mode. Deviation
"L FLTR"
deviation meter filter
LPF : 3kHz
HPF : OFF
PTT : ON
2) "C FLTR"
PTT : ON
3) "H FLTR"
PTT : ON
12. DTMF 1) Set test mode
deviation Select "DTMF" in tuning mode.
Deviation meter filter
LPF : 15kHz
HPF : OFF
PTT : ON
13. MSK 1) Set test mode
deviation Select "FMSK" in tuning mode.
Deviation meter filter
LPF : 15kHz
HPF : OFF
PTT : ON
14. TONE 1) Set test mode
deviation Select "TONE" in tuning mode.
Deviation meter filter
LPF : 15kHz
HPF : OFF
PTT : ON
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ADJUSTMENT
Measurement
Test-
Unit Terminal Unit
equipment
Power meter Rear ANT
panel
meter
Oscilloscope
AF VTVM Front MIC
AG panel
Adjustment
Parts Method
1.0kHz (Wide) 50Hz (Wide/Narrow)
0.75kHz (Narrow)
3.0kHz (Wide) 0.2kHz (Wide)
1.5kHz (Narrow) 0.1kHz (Narrow)
3.0kHz (Wide) 0.1kHz (Wide/Narrow)
1.5kHz (Narrow)
3.0kHz (Wide) 0.1kHz (Wide/Narrow)
1.5kHz (Narrow)
Specifications/Remarks