Tp.ms3458.pc757 Service Manual [cracked] May 2026

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

The TP.MS3458.PC757 is a combined main board and power supply for 4K LED TVs, commonly used in models from RCA, Haier, and Bauhn. Technical resources include PCB layouts on Elektrotanya and Scribd, as well as the Haier 75UF5550 service manual which utilizes the same MSD3458 chassis. For detailed schematics and troubleshooting, refer to the PCB layout documentation on Elektrotanya TP.MS3458.PC757 for Bauhn 45"-65" UHD TV tp.ms3458.pc757 service manual

Common Issues: "Stuck on Logo," standby light only, or spontaneous restarts. 1. Accessing the Service Menu U4 (RT8059) → 1

: You can download the official PCB layout and circuit schematics from Elektrotanya Common Symptoms Elektrotanya

• U4 (RT8059) → 1.2V_DDR → Present on pin 2 of adjacent capacitor.
• U5 (SY8113) → 1.2V_CORE → Measure across C240.

• Elektrotanya.com (Free, requires patience)
• Manualslib.com (Free with watermarks)
• Badcaps.net forums (User-uploaded schematics)
• Shopjimmy.com (Often includes partial diagrams with board sales)

Armed with this guide and the official manual, you can confidently repair the tp.ms3458.pc757 chassis, saving a TV from e-waste and restoring its function for years to come.