Sony TFM-8100W Service Manual page 9

sigtr-spere)!
oscilloscope
sweep/marker
generator
10.7 MHz
10.7 MHz
tel ant lead
Fig. 3-3 Fig. 3-4
Fig. 3-2. Fm i-f alignment setup
; Sweep/Marker Sweep/Marker ,
Adjustment Generator Generator Oscilloscope Adjust Remarks
Item : Connection
Coupling Frequency
F
a as Band selector: FM
IFT F3 AFC switch: OFF
Fig. 3-1 j i
FM I-f Ser ibibcs 10.7 MHz MEX-OUT jack} ier rq | MURS fer "maxanum
and Fig. 3-2 IFT FS amplitude and symmet-
IFT F6 ie S" curve on the
IFT F7 | S°OPS-
Band selector: VHF WB
ee IFT101 Adjust for maximum
amplitude on the os-
cilloscope.
2, Am I-f Alignment
Rf Signal Rf Signal Nr
Generator Generator VIM
Coupling Frequency
Band selector: AM
Dial shaft: fully clockwise
455 kHz MPX OUT jack position
Adjust for maximum meter
reading.
Loop antenna
See Fig. 3-5
rf signal loop ant VTVM
generator test set
Fig. 3-5 ~A-m i-f alignment, frequency coverage and
tracking adjustment setup