Sangean ATS-909X Service Manual page 15

Fm / mw / lw / sw pll synthesized receiver sangean ats-909x
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(7)
ALIGNMENT FOR TIME BASE OF FREQUENCY
a.
Required Instrument
RF Signal Generator (RFSG)
DVM
b.
Alignment Procedure
Setting
RECEIVING
15.1 MHz
FREQUENCY
BAND
SW
AM MODE
AM
TONE
NORM
WIDE / NARR.
WIDE
MONO
RF GAIN
MAX.
ADJUSTMENT
SVR1
c.
Instrument Connection
SSVM
TP4
TP8
(1)
Tune the radio to ON.
(2)
Connect the RFSG to ANT IN (TP2) and set frequency to
15.1MHz with 1KHz modulation.
(3)
Connect a DVM to TP6.
(4)
Set RFSG output level to 60 emf/dBµ.
(5)
Adjust SVR1 to have reading of 1.50V ~ 1.55V on DVM.
SVR1
30%
Procedure
RFSG
15.1 MHz
60
RF OUT
1 5
dBµ
TP2
TP5

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