JVC AV-27MF36 Power Supply Training page 101

TELEVISION
YA389 Schematic
TROUBLESHOOTING
CHECK BRIDGE RECTIFIER
AC
DC
AC
Rectifier Circuits always used to Provide DC Out from AC In
Check Incoming AC
Check DC Voltage at Capacitor
Desolder components after capacitor to isolate Bridge from shorting
AC
AC
DC
YA293 Schematic