Another One! - Let's Service This Pioneer SX-780! (Easy!!)
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Pioneer SX780, replace both STK-0050
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DR #42 - Pioneer SX 1980 Classic Audio Receiver Restoration - Chapter 1
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Pioneer SX 980 - Troubleshooting & Repairs
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My First Service! Pioneer SX-650
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Is This the Holy Grail of Preamps? Discover the Rare HiFi Legend!
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Making A Pioneer SX-838 Reliable!
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0x0022 - Pioneer SX-780 Repair
37:34