Section 4 Electrical Adjustments; Main Board (Component Side) - Sony SRF-M100 Service Manual

SECTION 4
ELECTRICAL ADJUSTMENTS
Setting:
BAND SW : AM
STEREO /MONO SW : MONO
AM PF signal
generator
Put the jead-wire
VA antenna close to
the set.
Cd
Phones jack
30% amplitude modulation by 400Hz
Signal.
Output level : as low as possible.
AM IF Adjustment
Procedure :
1. Set the frequency of the set and RF SSG at 531 KHz.
2. Adjust T1 so that the reading of VTVM becomes
maximum.
3. Refer to the diagram below for the final characteristics.
ae
(final characteristics)
T1
{MAIN BOARD (Conductor side)] {MAIN BOARD (Component side))
digital
voltmeter
trimmer capacitor.