Receiver Section - Kenwood TS-590S Service Manual

Receiver Section

Item Condition
• Perform the following in the adjustment mode. Item 4 and 8~22.
To terminate the adjustment menu in the middle, save your settings with Menu No. 60.
1. Trap 1) Display f.: 15.501MHz
frequency Mode: USB
(E type only) PRE-AMP: ON
• 15.5MHz
• 11.7MHz 2) Display f.: 11.700MHz
Mode: USB
PRE-AMP: ON
2. HF BPF 1) Display f.: 7.200MHz
Mode: USB
PRE-AMP: ON
2) Display f.: 14.200MHz
Mode: USB
PRE-AMP: ON
3. IF Trap 1) Display f.: 50MHz
(73.095MHz) Mode: USB
PRE-AMP: ON
ADJUSTMENT
Measurement
Test-
Unit Terminal Unit
equipment
Tracking Rear ANT 1 TX-RX
generator panel (A/2)
Spectrum TX-RX CN201
analyzer (A/2)
TS-590S
Adjustment
Parts Method
TC102 Adjust TC102 to
get a null point
at 15.501MHz as
shown.
TC101 Adjust TC101 to
get a null point at
11.7MHz as shown.
Repeat the trap
frequency adjust-
ment 2 to 3 times,
alternating between
15.5MHz and
11.7MHz.
L133 Adjust the coils to
L150 obtain the frequency
6.9MHz 7.5MHz
L167 response as shown.
L134 K type
L153
13.9MHz 14.5MHz
L168
E type
13.9MHz 14.5MHz
L135 Adjust L135 at
73.095MHz to mini-
mum level.
Specifi cations / Remarks
15.501MHz
11.7MHz
73.095MHz
71