0968: RIPARO UN TV FUNZIONANTE PHILIPS 37PFL5604H

🎁 Purchase Discharge Tool: https://www.pieraisa.it/eshop/pay.php... 📜 Discharge Tool Datasheet: https://www.pieraisa.it/php/forumshar... 📜 Service Manual PHILIPS 37PFL5604H: https://www.pieraisa.it/opensource/br... 📜 Load diagram with bulbs: https://www.pieraisa.it/blog/circuito... 🔥 Kit catalog for sale: https://www.pieraisa.it/kit 🎁 Recommended Products: https://www.pieraisa.it/amazon ✴️ Support via Patreon:   / pieraisa   🅿️ Paypal Donation: https://www.paypal.com/donate/?hosted... 📣 Forum: https://www.pieraisa.it/forum/ 🎬 Full Video List: https://www.pieraisa.it/videolist 📌 Free Download Area: https://www.pieraisa.it/download 📺 Website: https://www.pieraisa.it/ ✉ Email: [email protected] 📌 NFC Tag: https://www.pieraisa.it/nfc I received a Philips 37PFL5604H television from an anonymous source, recovered from a dumpster. I perform an initial power-up with a load consisting of two light bulbs connected in series to the power supply, and they light up brightly. I proceed to disassemble and analyze the internal signals on both the power supply and control boards, and I record the waveforms using an oscilloscope until I discover some unexpected behavior. ⏰ Index: 0:00 Prologue and Theme 1:04 Introduction 2:30 Initial Power Supply with Light Bulbs in Series 3:40 Opening the TV 4:00 Discharging Voltage on the Electrolytic Capacitor 4:31 Testing with Disconnected Connectors 5:19 Power Supply Board Voltage Analysis 6:50 Control Board Analysis 8:15 Operating Voltage Waveforms 9:00 Control Board Power Supply from Power Supply 9:30 Control Board Thermal Scan 10:45 Power Supply Board Component Test 11:50 Primary Winding Voltage Waveforms 12:30 Testing with Variable Voltage ...