Us Am Adjustment Festival 60/80 (Tuner Unit); Us Fm Adjustment Festival 60/80 (Tuner Unit) - Harman Kardon FESTIVAL 60 Technical Manual

Component Audio System

US AM ADJUSTMENT Festival 60/80 (TUNER UNIT)

Adjustment Item
Condition
Equipment
Connection and Set Up
Adjustment Point
Adjustment Method

US FM ADJUSTMENT Festival 60/80 (TUNER UNIT)

Adjustment Item
Equipment
Connection and Set Up
(A)
Harman Kardon
AM Adjustment
Set the Function selector to the "AM" position.
DIGITAL VOLT METER
AM SIGNAL GENERATOR and LOOP ANTENNA
2 CH VOLT METER
OSCILLOSCOPE
AM ANTENNA COIL
See Fig.1 and Fig.4 on page XX
INPUT: AM ANTENNA TERMINAL
Input 600kHz(400Hz, 30% modulation), 282uV/m(49dBuV/m) ot the Loop
Antenna of a Unit.
OUTPUT: P203(-) and JP204(+) for Frequency Range adjustment.
See Fig.1 and Fig.4
1. MW OSC of RF215 (Orange core) for Frequency Range.
2. T231 for IF(Inter Frequency).
3. MW ANT. Coil of RF215 (Black core) for Tracking.
1. Frequency Range - Set the tuning frequency of UNIT to 600kHz.
Adjust RF215 (Orange core) so that leading of DC VOLT METER reads 1.8± 0.
2. IF - Adjust T231 so that output level reads maximum.
3. Tracking - Adjust RF215 (Black core) so that output level reads maximum.
FM Adjustment
DIGITAL VOLT METER
FM SIGNAL GENERATOR and DUMMY ANTENNA (Fig.3)
FM STEREO SIGNAL GENERATOR
2CH VOLT METER
OSCILLOSCOPE
2ch DISTORTION METER
See Fig.2 and Fig.5 on page XX
INPUT: FM ANTENNA TERMINAL
Input 97.9MHz, 65.2dBf, 1kHz, 75kHz deviation for Discriminator adjustment.
Input 1kHz, L+R=46%, R-L=46%, Pirot 9% from STEREO SIGNAL
GENERATOR through FM S.S.G with 97.9MHz, 65.2dBf, 75kHz deviation.
OUTPUT: JP226(-) and JP225(+) for Discriminator adjustment. Lch/Rch output (LCN251)
Multiplex adjustment. See Fig.5
Load Type SSG (W/75ohms Dummy): 60dBuV (SG)+65.2dBf (ANTENNA)
Open Type SSG (W/75ohms Dummy): 66dBuV EMF (SG)+65.2dBf (ANTENNA)
P R E L I M I N A R Y R E L E A S E
on page XX
on page XX
Festival 60/80
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