Tp.ms3458.pc757 Service Manual «2024»

TP.MS3458.PC757 is a commonly used 4K "three-in-one" motherboard (mainboard, power supply, and LED driver) found in several budget 4K TV brands, including Service Manual & Technical Documents

Electronic Expert Files: Sites like Elektrotanya host PCB layout files and repair information specifically tailored for electronics technicians.

Step 3: DC-DC Converter Measurements

• The MS3458 core logic requires clean 1.2V and 1.5V rails.
• Use the manual’s Table 4 (Voltage Regulator Outputs):

  12. Schematics & PCB Cross-Reference

  • Include full schematics for power, backlight, and signal sections.
  • Annotate connectors and test points on PCB overlay diagrams.
  • Provide layer views if available (silkscreen, top/bottom copper).