Surface mount components (resistors, capacitors, diodes) often have no visible values. The schematic gives you the exact part numbers, values, and reference designators (e.g., R123, C207, D850).

are primary sources for specific component values not listed on the PCB.

The is more than a circuit diagram – it is a roadmap to reviving a dead television. Whether you are a professional technician or a DIY hobbyist, having the correct schematic saves hours of guesswork and prevents costly mistakes.

shunt regulators and optocouplers (like TCET110G) to provide feedback from the secondary side back to the PWM controller, ensuring stable output voltages. Key Component Specifications Component Type Common Part Numbers / Values Main PWM IC Output Diodes STPS20H100CFP (12V/24V rails) Filter Capacitors Range from 4n7 to 22µF (High voltage side) Backlight Driver Integrated boost converter for LED string voltages Common Faults and Troubleshooting

Filtering is handled by electrolytic capacitors ranging from 4.7µF to 22µF on the high-voltage side, and up to 4700µF on low-voltage rails.