Sansui R50 Repair with power transistor short circuit
1:18:24
Sansui G 7500 - Repairing Fried Parts - Replacing Outputs and New DIY Stabistors
33:35
Pioneer SX-680 Power on no sound repair
21:01
Sansui R70 Restauração
13:01
Simplest way to bias a power transistor || SANSUI A-7 amplifier
12:23
SANSUI AU-9900 Amplifier Restoration - Part 4 - Power Supply Boards F-2568 & F-2582 Recap, Upgrade.
27:35
Rema Tonica RX81 - DDR Hifi - Vintage Audio
8:12
Heat Mat Stat Repair
39:14