Technics SL-1200 SL-1210 Power Regulation Repair Kit
Created for the legendary Technics SL-1200 and SL-1210 turntable.
Various problems can be cured by fitting this kit such as no power, pulsing LED's, erratic or no rotation of platter.
Assuming the fuse(s) and bridge rectifier are not faulty. Check and replace the following components contained in this kit.
1 x 2SD1265 Transistor (Q1) Voltage regulator
2 x 2SD637 (Q2, Q3) Power Protection Circuit, no power
1 x 2SC1846 Voltage regulator (Q201) No power or strobe
1 x MA1051M Diode (D3) causes dipping drive and strobe light
We can't guarantee this kit will cure your specific problem but it is a good place to start. Not all parts may be faulty, however, we recommend you change all the parts supplied to prevent further failure of individual components.
All components are Panasonic original.