Brand: SONY
Category: TV
Document Type: Manual
Language: EN
Available Languages: EN , ES
Manual for BVM-14G1A/14G1E/14G1U
Uploaded: Nov. 21, 2025, 6:36 p.m.
Manual Publish Date: 1998-02-01
Warranty Information
Refer to specific product documentation for warranty details, as none is provided in this excerpt.
This manual provides operating and service information for Sony Trinitron Color Video Monitors (BVM series) and the BKM-10R Monitor Control Unit. It covers sections on operating instructions, service information including disassembly and circuit board locations, set-up and safety adjustments, circuit descriptions, semiconductor information, exploded views, electrical parts lists, block diagrams, and detailed diagrams. The operating instructions section details how to use the monitors and the control unit, including menu operations and setup procedures. Service information guides technicians through disassembling the units and identifying circuit boards. Adjustments for setup and safety are outlined, along with descriptions of the circuits and their components. Exploded views and parts lists are provided for identification and replacement. Block diagrams and detailed schematics are included for a comprehensive understanding of the internal workings.
Troubleshooting and error codes
| Problem | Possible Cause | Remedy |
|---|---|---|
| Monitor does not power on. | Main power switch is OFF. | Turn the main power switch ON. |
| No picture or unstable picture. | Input signal is not connected or incorrect. | Check input signal connection and selection. |
| Picture is distorted or discolored. | Magnetism interference. | Degauss the monitor. |
| Controls are unresponsive. | Key protection is enabled. | Disable key protection via the menu. |
| Error message displayed. | Internal fault. | Refer to the service manual or contact qualified personnel. |