AIWA HS-TA303YZ
Manual de Servicio

ADJUSTMENT
A MAIN C.B

MECHANICAL EXPLODED VEW 1/1

VR1

VOLUME

L104 IC1
PVC 101 PVC1

2
L102 TC101 TC104 TC102
SFR51

3 2
TC103

L103

SFR 1 L105
PHONES J1

P HEAD

6

1

5 3

4

67

L101 BAR ANT

2 FWD 7

<TUNER SECTION>
1. AM IF Adjustment L105 ................................................................... 455kHz 2. AM Frequency range Adjustment L104 ............................................ 515 ± 5kHz <YJ, YZ> L104 .................................................. 517 ± 5kHz <YL> TC104 ..................................... 1670 ± 10kHz <YJ, YZ> TC104 ........................................... 1775 ± 10kHz <YL> 3. AM Tracking Adjustment L101 ................................................................... 600kHz TC101 .............................................................. 1400kHz 4. FM Frequency range Adjustment L103 ............................................ 87.0 ± 0.2MHz <YL> L103 ............................................ 87.4 ± 0.1MHz <YZ> L103 ............................................. 87.0 ± 0.2MHz <YJ> TC103 ....................................... 109.0 ± 0.2MHz <YL> TC103 ....................................... 108.3 ± 0.1MHz <YZ> TC103 ........................................ 109.0 ± 0.2MHz <YJ> 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) � Tape/Radio : TAPE � Tape select : NORM � MSP : CLASSIC � 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. Azimuth Adjustment settings : � Test tape : TTA�330/TTA-420 � Test point : PHONES JACK (J1) � Volume : MAX � Tape select : NORM � MSP : CLASSIC � 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 maxi mum.

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