Service manual for the NEC PG-2740 Multisync Color Data Monitor, covering safety precautions, specifications, adjustments, and schematics.
This service manual provides detailed safety instructions, required tools, and procedures for servicing the NEC PG-2740 Multisync Color Data Monitor. It emphasizes the use of isolation transformers, shock‑hazard warnings, and the need for qualified service personnel.
The document includes specifications, control locations, adjustment procedures for horizontal/vertical oscillation, high‑voltage settings, video and audio circuits, as well as full schematic, block, and connection diagrams for repair and calibration work.
| Picture tube size | 27 Inch (Diagonal) |
|---|---|
| Power supply voltage | AC 120 V, 60 Hz |
| Power consumption | 645 W |
| Dimensions (HxWxd) | 530 mm x 520 mm |
| Weight | 54 kg |
| Operating temperature range | 0°C to 40°C |
| Horizontal sync range | 15.5 KHz to 50 KHz |
| RGB input terminal type | D‑SUB 15‑pin (RGB 2) |
The leakage current reading must not exceed 0.5 mA.
It uses a Type A68KZN696X(T) picture tube.
The monitor provides a D‑SUB 15‑pin RGB 2 connector for RGB input.