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It was magic after so many years to still be able to source this info. It was equally amazing to return my Pioneer receiver to it near new sound quality AFTER NEARLY 30 YEARS! Thank you for this ability!
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ADJUSTMENT <TUNER / FRONT>
< TUNER SECTION >
1. Clock frequency Check Settings : � Test point : TP2 (CLK) Method : Set to AM 1710kHz and check that the test point is 2160kHz ± 45Hz. 2. AM VT Check Settings : � Test point : TP1 (VT) Method : Set to AM 1710kHz, AM 530kHz and check that the test point is less than 8.5V(1710kHz) and more than 0.6V(530kHz). 3. AM Tracking Adjustment Settings : � Test point : TP8 (Rch), TP9 (Lch) � Adjustment location : L951(1/3) ...................................... 1000kHz Method : Set to AM 1000kHz and adjust L951(1/3) so that the test point is maximum. 4. AM IF Adjustment Settings : � Test point : TP8 (Rch), TP9 (Lch) � Adjustment location : L802 ................................................ 450kHz 5. FM VT Adjustment Settings : � Test point : TP1 (VT) � Adjustment location : L907 Method : Set to FM 108.0MHz and adjust L907 so that the test point becomes 7.0V ± 0.05V. Then set to FM 87.5MHz and check that the test point is more than 0.5V. 6. FM Tracking Adjustment Settings : � Test point : TP8 (Rch), TP9 (Lch) � Adjustment location : L904 Method : Set to FM 98.0MHz and adjust L904 so that test point is maximum. and distortion is minimum. 7. FM Tracking Check Settings : � Test point : TP8 (Rch), TP9 (Lch) Method : Set to FM 98.0MHz and check that the test point is less than 9.0dBµV. 8. DC Balance / Mono Distortion Adjustment Settings : � Test point : TP3, TP4 (DC Balance) : TP8 (Rch), TP9 (Lch) (Distortion) � Adjustment location : L801 � Input level : 60dBµV Method : Set to FM 98.0MHz and adjust L801 so that the distortion is less than 1.3%. Then check the voltage between TP3 and TP4 is 0V ± 0.5V.
< FRONT SECTION >
1. µ-CON OSC Adjustment Settings : � Test point : TP1 (O-K-SCAN) and GND � Adjustment location : L101 Method : Insert AC plug while pressing TUNER function key. Adjust L101 so that the frequency at the test point is 78.4Hz ± 0.08Hz (12.742ms ~ 12.768ms).
� 30 �
 $4.99 AVD58 AIWA
Owner's Manual Complete owner's manual in digital format. The manual will be available for download as PDF file aft…
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