This manual covers the safe installation and use of the TCL NT21A51C television. It includes warnings, power‑on procedures, AV input connections, audio settings and basic troubleshooting.
Key sections explain how to interpret the standby indicator, adjust volume, select input sources, and resolve common picture or sound issues. Technical specifications such as power requirements and dimensions are also listed. This manual is written in Chinese.
| Input Voltage | 180‑250 V 50 Hz |
|---|---|
| Maximum Power Output | 15 W |
| Dimensions (W×H×D) | 530 mm × 510 mm × 588 mm |
| Audio Input Level | 5 V rms |
| Video Signal Format | YCbCr |
The television operates on an input voltage of 180‑250 V at 50 Hz.
The TV accepts YCbCr video signals via the dedicated YCbCr input connector.