This document introduces the functions, features, external design, principle, factory debugging, troubleshooting and product explosion diagram of TLM4628LF/TLM4028LF/TLM3728LF/TLM3228LF liquid crystal television machine core
This service manual covers the Hisense TLM4628LF, TLM4028LF, TLM3728LF and TLM3228LF LCD television series. It provides an overview of the product line, detailed specifications, hardware block diagrams, and procedures for factory and field debugging.
Key sections include product introduction, hardware schematics for power and signal processing, Mstar9X firmware upgrade steps, fault analysis, exploded view parts lists, and an appendix with board photographs. The document is intended for service technicians and engineers working on installation, maintenance, and repair of these TV models. This manual is written in Chinese.
| Screen diagonal (minimum) | 116 cm |
|---|---|
| Power input | 50 Hz 220 V |
| Full‑load power consumption | 280 W |
| Supported broadcast standards | PAL (D/K, I, B/G) and NTSC (G/D, SECAM) |
| Operating temperature range | 5 °C ~ 35 °C |
| Weight (without base) | 31.5 kg |
| Audio output power | 10 W + 10 W |
The series adds dual HDMI inputs.
The TVs support PAL (D/K, I, B/G) and NTSC (G/D, SECAM).