Marantz CR710/F1W Service Manual page 17

MEASUREMENTS AND ADJUSTMENTS
1. FM, AM TRACKING VOLTAGE ADJUSTMENTS
(FM, AM) DC VOLTMETER........................... CONNECT TO TEST POINT TP1 and GND
TP03
GND
2. AM RF ADJUSTMENT
Signal Generator ........................ Connects to the AM ANT. Coil through the loop antenna.
Adjust for the indication of VTVM of the wave form of scope to be maximum.
BAND Step Frequency
1 610KHz
2 1510KHz
AM
3
3. FM-RF ADJUSTMENT
Signal Generator ........................ Connect to FM ANT JACK (FM IN) through the dummy.
NO. Band
1 FM
2 AM
Adjust for
Maximum sensitivity
Maximum sensitivity
Repeat steps 1 and 2 several times.
NO. Frequency
1 90.10MHz
2 Repeat step 1 several times.
21
Frequency Adjust for
87.50MHz 1.5V
530KHz 1V
Adjustment
T101, L104
Adjust for
Maximum Sensitivity
Adjustment
L7
T102
C127
Adjustment
L2, L5, L6