Here is a for that scenario.
| Fix Cost | Labor Time | Success Rate | | :--- | :--- | :--- | | Capacitor swap ($5) | 30 minutes | 95% | | MOSFET + Fuse ($12) | 45 minutes | 85% | | PWM IC + Opto ($8) | 1 hour | 60% | | Major PCB burn | N/A | 10% | zxdl 153 fix
If the PCB is blackened or the transformer (large yellow block) has melted varnish, Internal shorted transformer windings cannot be repaired economically. Buy a genuine replacement ZXDL 153 from authorized distributors (check eBay or Mouser for NOS – New Old Stock). Here is a for that scenario
With that, I can give you an exact fix.