This service manual provides detailed information for repairing the Changhong LT1559 15‑inch LCD TV. It includes safety warnings, product specifications, operating instructions, connection details, fault‑handling procedures and step‑by‑step disassembly diagrams.
Key sections cover safety precautions, LCD TV specifications, remote‑control and menu functions, input/output interfaces, troubleshooting flowcharts, a bill of materials, PCB layouts, circuit diagrams, electrical block diagrams and an exploded view of the unit. This manual is written in Chinese.
| Resolution | 1024x768 (XGA) |
|---|---|
| Brightness | 250 cd/m² |
| Contrast ratio | 500:1 |
| Viewing angle | 140° horizontal / 125° vertical |
| Response time | 16 ms (typ) |
| Power input | 100‑240 V, 50/60 Hz |
| Dimensions (with base) | 389 × 395 × 180 mm |
The TV operates on a universal AC input of 100‑240 V at 50/60 Hz.