Kenwood TS-130S Service Manual page 34

oa: Measuring point Adjust ee
Item Condition Instrments Unit Terminal Unit Parts Reference Specification/Remarks
5. RIT 1) Adjust VFO |Frequency |AF-GEN J1,6P | AF-GEN VR1 Altenate RIT 1) No frequency change
frequency to {counter ON and OFF between RIT ON and OFF
5.75MHz 2) More than +1.5kHz variable
2) RIT control: RIT range
Centered
6. VCO VFO BAND | Oscillator level 1V + 3dB,—1dB
250 3.5 DCVTVM {PLL TP1 PLL T1 3.5V at J18, 1P on PLL unit
250 7 Frequency T2 5.5V 7) a
250 14 counter T3 4.0V BAN
250 18 T5 6.1V (35V)
250 21 T4 3.75V 38 | 129M asem}
500 28.5 — 4.75V (check) 7.0 | 15.83m | §-5¥) | 16.33m vcO
16.08M Common
10.0 | 18.33M | 19.08M | 19.33M
14.0 | 22.83m| '4Y) | 23.33m
23.08M
21.0 | 29.83m | '3-75V) | 39.33m VCO
30.08M Common
24.5 | 33.33M | 33.58M | 33.83M
18.0 | 26.83M a oer 273M}
28.0 | 36.83M | 37.08M | 37.33M Common
. 28.5 | 37.33M | 37.58M | 37.83M
29.0 | 37.83M 38.08M | 38.33M
29.5 | 38.33M | 38.58M | 38.83M
Note( ):control voltage
7. TX BPF MODE:SSB Sweep PLL J18 RF L7~30 | Adjust coils
(RX BPF) STBY:SEND — |generator, | RF DRV for waveform
Make adjust- Oscillo- as shown.
ments in the scope,
following Detector 10.125 14.2
sequence:3.5> |3.5M 3.75 7M 7.0 7.15 7.3 10.375 44M
7710714 .
18>21724.5
—> 28 MHz.
Disconnect
Ripple less than 2dB Ripple less than 2dB
Ripple less than 2dB
connector J18
on the PLL unit L10,11,12 L13,14,15
and connect the {18M 21M 21,25 24.5M 28M
Sweep generator | = 17.875 | 18.125 4 18.375 24.5 24.95 25.35
RF output to it.
Connect the de-
tector input to
L16,17,18
28.0 29.0 30.0
the DRV ter- than 1dB Ripple less than 1dB Ripple less than 2dB
minal on the
RE unit. L19,20,21 L22, 23,24 L25, 26, 27 L28, 29, 30
8. PLL BPF
1) BPF-A STBY:REC Detector, |PLL Q16@)| PLL T9 Adjust
Disconnect Oscillo- T10 T9~T11 for
connectors scope, T11 wavetorm as
J17 and J19 Sweep shown at right.
on the PLL generator
unit.
Connect the
canoe or PLL 14.23 14.58 14.93
unit to the AF-GEN unit
jumper wire
next to the D22 VR4
on the AF-GEN| Jumper wire. Ln
unit with a lead. i, I
Connect the D22 <-
sweep generator
RF output to L JS |
the J19, 3P
(VFO) on the
PLL unit.Con-
nect the de-
tector input to
Q16 emitter on
the PLL unit.
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