This service manual is intended for experienced repair technicians working on the Panasonic TC-20LA2G LCD television. It begins with safety warnings, ESD protection guidelines, and lead‑free soldering recommendations to ensure safe and reliable servicing.
The document provides detailed product specifications, connector pin‑outs, self‑test procedures, disassembly steps, parts lists and full circuit diagrams. It also includes adjustment instructions for video, audio and RF sections, as well as a comprehensive parts replacement table. This manual is written in Chinese.
| Power consumption (average use) | 67 W |
|---|---|
| Power consumption (standby) | 0.5 W |
| Input voltage | 220‑240 V, 50/60 Hz |
| Screen size | 50 cm, 4:3 aspect, 640 × 480 px |
| Dimensions (W × H) | 401 mm × 299 mm |
| Relative humidity | ≤ 90 % (no condensation) |
Measure the resistance between exposed metal parts and ground; the reading should be between 1 MΩ and 5 MΩ.
The standby power consumption is 0.5 W.