Kenwood TK-782 Service Manual page 73

TK-782
Item Condition
7. Maximum 1) Set test mode
deviation Connect AG to the MIC
terminal.
Select "MAX" in tuning mode. Oscilloscope
"nL MAX"
AG : 1kHz/40mV
Deviation meter filter
LPF : 15kHz
HPF : OFF
De-emphasis : OFF
PTT : ON
2) "nC MAX"
PTT : ON
3) "nH MAX"
PTT : ON
4) "w MAX"
PTT : ON
8. MIC 1) Set test mode
seisitivity CH : CH1 - Sig1
check AG : 1kHz/4mV
PTT : ON
9. QT deviation 1) Set test mode
Select "QT" in tuning mode.
"nL QT"
Deviation meter filter
LPF : 3kHz
HPF : OFF
PTT : ON
2) "nC QT"
PTT : ON
3) "nH QT"
PTT : ON
4) "w QT"
PTT : ON
10. DQT 1) Set test mode
deviation Select "DQT" in tuning mode.
"nL DQT"
Deviation meter filter
LPF : 3kHz
HPF : OFF
PTT : ON
2) "nC DQT"
PTT : ON
3) "nH DQT"
PTT : ON
4) "w DQT"
PTT : ON
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ADJUSTMENT
Measurement
Test-
Unit Terminal Unit
equipment
Power meter Rear ANT
Deviation panel
meter
AF VTVM Front MIC
AG panel
Adjustment
Parts Method
4.1kHz (Wide) +0Hz/–50Hz (Wide/Narrow)
2.05kHz (Narrow)
(According to the
larger +, –)
± 3kHz± 0.2kHz (Wide)
Check
± 1.5kHz± 0.05kHz (Narrow)
± 50Hz (Wide/Narrow)
0.75kHz (Wide)
0.35kHz (Narrow)
± 50Hz (Wide/Narrow)
0.75kHz (Wide)
0.35kHz (Narrow)
Specifications/Remarks