Kenwood TK-290-11B Service Manual page 23

TK-290-11B
Item Condition
6. Squelch 1) Set panel test mode
adjustment CH No. : 3
Signaling No. : 1
Select SQ O∗∗∗
in panel tuning mode
SSG output : 3dB below to
12dB SINAD level
7. Squelch 1) Set panel test mode
check CH No. : 3
Signaling No. : 1
SSG output : –118dBm/0.28µV
2) SSG output : –127dBm/0.1µV
Adjustment Points
■ Component side view
E E
TP3
E
SENS. B
22
ADJUSTMENT
Measurement
Test-
Unit
equipment
SSG Panel
AF VTVM Side
Oscilloscope
Distortion
meter
Audio
analyzer
E
TP8
GND
TP9
ANT
E
TP7
GND
E
TP1
TP2
TP6
CN405
SELF
TP4
E
TP5
Adjustment
Terminal Unit Parts
ANT Panel SW A/ Adjust to point of
SW B opening squelch
Universal
Check
■ Foil side view
Specifications/Remarks
Method
Squelch must be
opened
Squelch must be closed
L201 L202
L205
L206