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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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The manual is an excellent reproduction with complete schematics, made troubleshooting and repair a simple process.
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SECTION 3 ELECTRICAL ADJUSTMENTS
[FM] Setting ENT/BAND switch : FM Signal generator
FM RF signal generator 16â¦ 0.01ÂµF Set Headphones jack (J401) TP1(ANT) MAIN board Level meter
0 dB = 1 ÂµV
FM TRACKING ADJUSTMENT Adjust for a maximum reading on level meter. L202 76.0MHz CT202 108.0MHz AM VCO ADJUSTMENT Adjust so that the voltage at TP3(LPF) becomes 2.60 Â±0.05V. L205 531kHz AM IF ADJUSTMENT Adjust for a maximum reading on level meter. T201 450kHz AM TRACKING ADJUSTMENT Adjust for a maximum reading on level meter. L201 CT201 585kHz 1,485kHz
22.5 kHz frequency deviation by 400 Hz signal 30% Output level : as low as possible
[AM] Setting ENT/BAND switch : AM
AM RF signal generator
FM STEREO (76kHz) ADJUSTMENT
Adjustment point Frequency Indication Frequency counter Reading
Put the lead-wire antenna close to the set. Set
Level meter 16â¦
FM STEREO (76kHz) Procedure :
FM RF SSG
30% amplitude modulation by 400 Hz signal Output level : as low as possible
Headphones jack (J401) Digital Volt meter
0.01ÂµF to TP1(ANT) Carrier frequency : 76MHz Modulation : no modulation Output level : 0.1V (100dB)
MAIN board TP3(LPF)
1. Connect frequency counter to the positions shown below. 2. Tune the set to 76MHz.
TP4(76kHz) 0.01ÂµF Frequency counter + â Use a frequency counter having input impedance of 10Mâ¦ or higher.
â¢ Repeat the procedures in each adjustment several times for a maximum reading on level meter, and the frequency coverage and tracking adjustments should be finally done by the trimmer capacitors. Adjustment Location : â MAIN board (side A) â
â MAIN board (side B) â
RV301 FM STEREO (76kHz) Adjustment
T201 AM IF Adjustment
L205 AM VCO Adjustment L201, CT201 AM Tracking Adjustment
TP3 (LPF) TP1 (ANT)
L202, CT202 FM Tracking Adjustment