ViewSonic N4261w-1M 42” LCD TV Service Manual
This Service Manual is intended for qualified service engineers and covers the ViewSonic N4261w-1M 42" LCD TV. It includes a block diagram, theory of operation, service mode instructions, step‑by‑step assembly and disassembly procedures, a complete parts list, exploded diagrams, and PCB photographs.
The manual also provides safety notices, detailed specifications, connection terminals, and recommended spare parts. It is a confidential document for internal use only and must not be reproduced without permission.
| Panel Size | 42" (full 41.5" viewable diagonal) |
|---|---|
| Resolution | 1360 x 768 (Active Matrix Wide‑XGA) |
| Viewing Angles | 42° horizontal, 178° vertical |
| HDMI Inputs | 2 |
| Power Voltage | 100‑240 VAC, 50/60 Hz (auto switch) |
| Maximum Power Consumption | 260 W |
| Dimensions (W×H×D) | 1070 mm × 815 mm × 300 mm |
| Net Weight | 38 kg |
Only qualified service technicians should service the product, and they must follow the safety notices such as unplugging the TV, using only recommended replacement parts, and avoiding contact with high‑voltage components.
The TV provides two HDMI inputs.
The TV operates on 100‑240 VAC, 50/60 Hz with an automatic switch.
The unit measures 1070 mm wide, 815 mm high, and 300 mm deep.