Marantz ST440 - Test Point and Alignment Points

5. LW RF Alignment (Function switch in the "LW" position) ST440L Only
Step
Signal Source
Signal
lndicator Set the Digital
Adjust:
Connection
Frequency
Connection
Readout Frequency
1
Apply
the signal to the
270kHz
270kHz
CA29-2 for
VTVM
to Lor R
maximum
output.
AM loop antenna from the
channel output
RF generator using the
(J104)
LA04
for
2
test loop. 170kHz
170kHz
maximum output .
3
Repeat steps 1
and 2 as necessary to obtain maximum sensitivity.
6. AM Signal Alignment (Function switch in the "AM" position)
Step
Signal Source Signal
lndicator
Set the Digital
Ad just:
Connection Frequency
Connection Readout Frequency
Apply a signal to the
Adjust RA14 so that
1
AM loop antenna from the
999kHz
-- -
999kHz
RF generator via the test
5 signal LEDs light.
test loop. 5 mV signal
5. TEST POINT AND ALIGNMENT POINTS
4