AIWA HSTX491
Manual de Servicio

ADJUSTMENT
A MAIN C.B
3 3 24

L 206

*
5 L 202 CT 201

VR 001 4 L 204

*

TP1(VT)

1

HEADPHONES

6 NOTE: : On the other components side

*

<RADIO SECTION>
1. AM IF Adjustment IFT201..................................................................450kHz 4. FM VT Adjustment Settings: �Test point TP1(VT) �Adjustment location .............................L204 2. AM VT Check Method:` Set to FM 76MHz and adjust L204 so that Settings: � Test point: TP1 (VT) the test point becomes 0.9V±0.1V. Then set Method: Set to AM 530kHz and check that the test point to FM 108.1MHz and check that the test is1.0V-0.2/+0.3V. Then set to AM 1710kHz point is less than 12.0V. and check the test point is less than 10.0V. 5. FM Tracking Adjustment 3. AM Tracking Adjustment L202................................................................. 87.5MHz L206.....................................................................630kHz CT201.................................................................1440kHz

14

A
7

C

B

6

J001

*

SFR101