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ADJUSTMENT
A MAIN C.B
MECHANICAL EXPLODED VEW 1/1
VR1
VOLUME
L104 IC1
PVC101 PVC1
2
L102 TC101 TC104 TC102
SFR51
3 2
TC103
L103
SFR 1 L105
PHONES J1
P HEAD
6
1
5 3
4
67
7 FWD
L101
(BAR ANT BAR ANT)
<TUNER SECTION>
1. AM IF Adjustment L105 ....................................................................... 455kHz 2. AM Frequency range Adjustment L104 .......................................................... 517kHz ± 5kHz TC104 ..................................................... 1770kHz ± 7kHz 3. AM Tracking Adjustment L101 ....................................................................... 600kHz TC101 .................................................................. 1400kHz 4. FM Frequency range Adjustment L103 .................................................. 87.0MHz ± 0.1MHz TC103 ............................................. 109.0MHz ± 0.1MHz 5. FM Tracking Adjustment L102 .................................................................... 88.0MHz TC102 ............................................................... 108.0MHz
<TAPE PLAYER SECTION>
6. Tape Speed Adjustment Settings : � Test tape : TTA�100 (Tape center) � Test point : PHONES JACK (J1) � Volume : NON-CLIP (MAX-10dB) � Function : TAPE � Adjustment location : SFR51 Method : Play back the test tape and adjust SFR51 so that the frequency becomes 3000Hz ± 10Hz(FWD). Then confirm WOW is less than 0.50%. 7. Head Azimuth Adjustment settings : � Test tape : TTA�330/TTA-420 � Test point : PHONES JACK (J1) � Volume : MAX � Function : TAPE � S-BASS : OFF � Adjustment location : Head azimuth adjustment screw Method : Play back the 8kHz signal of the test tape and adjust the screw so that the output becomes maximum.
