Sony SRF-M100 - Page 10

@ Be sure to perform a FM tracking adjustment after having
FM Frequency coverage and Taking Adjustment
Setting:
BAND SW : FM
STEREO /MONO SW : MONO
VTVM
FM PF signal
generator
Phones jack
(CJ
22.5kHz, frequency deviation by
400 Hz signal.
Output level : as low possible
digital
voltmeter
(MAIN BOARD (Component side)]
FM Frequency Coverage Adjustment
Procedure :
1. Set the frequency of the set and RF SSG at 108.0MHz.
2. Adjust L4 so that the voltage between TP4 and the
ground becomes 9.5 + 1.5V.
made a FM frequency coverage adjustment.
(MAIN BOARD (Conductor side)]
FM Tracking Adjustment
Procedure :
1. Set the frequency of the set and RF SSG at 87.5MHz.
2. Adjust L2 so that the reading of VTVM becomes
maximum.
3. Set the frequency of the set and RF SSG at 108.0MHz.
4, Adjust CT2 so that the reading of VTVM becomes
maximum.
5. Repeat the adjusting steps above two or three times.
@ Terminate the FM tracking adjustment by adjusting the
trimmer capacitor.