Kenwood TS-130S Service Manual page 35

ADJUSTMENTS
TS-130SV
Item
Condition
Measuring point Adjust
{instruments
Unit Terminal Unit Parts Reference
Specifications/Remarks
2) BPF-B
Disconnect
connectors J17
and J19 on the
PLL unit.
Connect the
cathode of
D24 and D27
onthe PLL unit
to the jumper
wire next to
the D22 on the
AF-GEN unit
with a lead.
Connect the
sweep genera-
tor RF output
to the anode of
D28 on the PLL
unit via a 15pF
capacitor.
Detector input:
Same as above
3) BPF-C
Disconnect con-
nectors J17 and
J19 on the PLL
unit.
Connect the
cathode of D20
and 027 on the
PLL unit to the
jumper wire
next to the D22
on the AF-GEN
unit.
Sweep genera-
tor RF output:
Same as above
Detector input:
Same as above
Detector,
Oscillo-
scope,
Sweep
generator
PLL
Q16®
PLL
T12
T13
T14
T7
Adjust T12~
714 for wave-
form as shown
at right.
Adjust T7 for
maximum
output.
2443 24.58 25.03
T15
T16
T17
T8
Adjust T15~
T17 for wave-
form as shown
at right.
Adjust T8 for
maximum output
3413 34.58 35.03
9. VFO.MIX
spurious
Note: This adj-
ustment should
be done after
completing the
BPF-A adjust-
ment(or check).
Disconnect
connector
J17 on the
PLL unit.
Connect the
cathode of
D17 on the
PLL unit to the
jumper wire
next to the
D22 on the AF-
GEN unit.
VFO scale: 250
MODE:CW
Spectrum
analyzer or
monitor
receiver
PLL
Q16 ©)
PLL VR1
Adjust for
minimum output
at 14.99MHz.
Less than — 55dB
10. PLL-IF
trap
Cisconnect
connector J17
on the PLL
unit.
Connect the
SSG output
8.83MHz,
60dB to Q7
emitter on the
PLL unit viaa
0.01uF capa-
citor.
SSG,
RF VTVM
PLL
Q7 €)
J18,1P
PLL T6
Adjust for
minimum
output.
35