Kenwood TK-3170 Series Service Manual page 20

Item Condition
6. DQT balance 1) Adj item : [BAL_ _]
adjust Adjust : [✳✳✳.]
Deviation meter filter
LPF : 3kHz
HPF : OFF
2) Adj item : [B.AL_ _] →
• Narrow
[B.A.L._ _] → [B.A.L._. _.]
Adjust : [✳✳✳.]
PTT : ON
7. Max DEV 1) Adj item : [DEV_ _]
adjust Adjust : [✳✳✳.]
AG : 1kHz/75mV at MIC terminal
Deviation meter filter
LPF : 15kHz
HPF : OFF
2) Adj item : [D.EV_ _] →
• Narrow
[D.E.V._ _] → [D.E.V._. _.]
Adjust : [✳✳✳.]
PTT : ON
• Wide 3) Adj item : [DEV_ _]
Adjust : [✳✳✳]
PTT : ON
8. MIC [Panel test mode]
sensitivity 1) CH-Sig : 1-1
check AG : 1kHz/15.0mV at MIC terminal
PTT : ON
9. VOX1 1) Adj item : [VOX1_]
adjust Adjust : [✳✳✳]
AG : 1kHz/150mV at MIC terminal
10. VOX10 1) Adj item : [VOX10]
adjust Adjust : [✳✳✳]
AG : 1kHz/2mV at MIC terminal
11. QT deviation 1) Remove the panel tuning
adjust cable assembly from the
universal connector.
• Narrow Adj item : [QT_ _ _]
Adjust : [✳✳✳.]
Deviation meter filter
LPF : 3kHz
HPF : OFF
PTT : ON
• Wide 2) Adj item : [QT_ _ _]
Adjust : [✳✳✳]
PTT : ON
12. DQT 1) Adj item : [DQT_ _]
deviation Adjust : [✳✳✳.]
adjust Deviation meter filter
LPF : 3kHz
• Narrow HPF : OFF
PTT : ON
• Wide 2) Adj item : [DQT_ _]
Adjust : [✳✳✳]
PTT : ON
ADJUSTMENT
Measurement
Test-
Unit Terminal Unit
equipment
Panel ANT Panel
Deviation SP/MIC
meter
Oscilloscope
AG
AF VTVM
AG Panel SP/MIC Panel
Power meter Panel ANT Panel
Deviation SP/MIC
meter
Oscilloscope
AG
AF VTVM
TK-3170/3173
Adjustment
Parts Method
Selector Make the demodu-
knob lation waves into
square waves.
± 50Hz
2.20kHz
(According to the
larger +, –)
± 50Hz
4.40kHz
(According to the
larger +, –)
Check 1.3~1.8kHz (Narrow)
2.5~3.5kHz (Wide)
After apply signal
from AG, press [B]
key that numeric
will be stored in
memory.
± 40Hz
Selector 0.35kHz
knob
± 40Hz
0.75kHz
± 40Hz
0.35kHz
± 40Hz
0.75kHz
Specifications/Remarks
These 2 peaks to
the same level
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