AIWA HS-TA403YU
Service Manual

ADJUSTMENT
A MAIN C.B

MECHANICAL EXPLODED VIEW 1 / 1
4 2

VOLUME

VR1

L104

PHONES

L105

L103

J1

6

PVC101 TC103 EXCEPT YH SFR 51 YH ONLY SFR 52 TC101 TC102 TC104

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6

1 3
L101 (BAR-ANT)
L102

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<TUNER SECTION>
1. AM IF Adjustment L105 ....................................................................... 455kHz 2. AM Frequency range Adjustment L104 ......................................... 517kHz ± 5kHz<YU,YL> L104 .................................... 515kHz ± 5kHz<YZ,YH,YJ> TC104 .................................. 1775kHz ± 10kHz<YU,YL> TC104 ............................. 1670kHz ± 10kHz<YZ,YH,YJ> 3. AM Tracking Adjustment L101 ....................................................................... 600kHz TC101 .................................................................. 1400kHz 4. FM Frequency range Adjustment L103 ..................... 87.0MHz ± 0.1MHz<YU,YL,YH,YJ> L103 ...................................... 87.4MHz ± 0.05MHz<YZ> TC103 ................ 109.0MHz ± 0.1MHz<YU,YL,YH,YJ> TC103 ................................. 108.3MHz ± 0.05MHz<YZ> 5. FM Tracking Adjustment L102 .................................................................... 88.0MHz TC102 ............................................................... 108.0MHz

<TAPE SECTION>
6. Tape Speed Adjustment Settings : � Test tape : TTA�100 (Tape center) � Test point : PHONES JACK (J1) � Volume : NON-CLIP (MAX-10dB) � S-BASS : OFF � Adjustment location : SFR51 <YU,YL,YZ,YJ> SFR52 <YH> Method : Play back the test tape and adjust SFR51 or SFR52 so that the frequency becomes 3000Hz ± 10Hz (FWD). Then confirm WOW is less than 0.50%.

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