Are you troubleshooting a like a "no standby light" or "flickering screen" issue?
Do you have a specific failure on your 17ips72-based laptop? Leave a comment or consult the Badcaps.net forum thread dedicated to Compal LA-J871P – the community has already solved most issues you’ll encounter. 17ips72 schematic
Provide the voltages you measured at the secondary connector pins. Are you troubleshooting a like a "no standby
Elias sat back, wiping solder smoke residue from his forehead. "The schematic is never the whole story, Clara. It’s just the ghost writer. The board writes the ending." Provide the voltages you measured at the secondary
Often caused by "dried out" electrolytic capacitors in the secondary rail or a faulty feedback optocoupler.
Static flickered across the screen. White noise danced in the fluorescent light.
Provides the detailed diagram for the power factor correction (PFC) controller, MOSFETs, and overall component layout.