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Audio and Video Talk
The Vintage Audio Section
Pioneer SA-940 integrated amplifier LED repair
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<blockquote data-quote="Orior" data-source="post: 902108" data-attributes="member: 14400"><p>On the connector, the pins are:</p><p>1 - L input</p><p>2 - R input</p><p>3 - Vcc</p><p>4 - Gnd</p><p>5 - Vref</p><p>Start by meassuring the voltages on the connector. That will give you a good indication.</p><p>And no, thay are not all connected in series.</p><p>You can find the service manual her:</p><p>https://www.hifiengine.com/manual_library/pioneer/sa-940.shtml</p><p>You will find the level indicator diagram on page 7, bottom right.</p></blockquote><p></p>
[QUOTE="Orior, post: 902108, member: 14400"] On the connector, the pins are: 1 - L input 2 - R input 3 - Vcc 4 - Gnd 5 - Vref Start by meassuring the voltages on the connector. That will give you a good indication. And no, thay are not all connected in series. You can find the service manual her: https://www.hifiengine.com/manual_library/pioneer/sa-940.shtml You will find the level indicator diagram on page 7, bottom right. [/QUOTE]
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Audio and Video Talk
The Vintage Audio Section
Pioneer SA-940 integrated amplifier LED repair
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