Wells-Gardner Electronics Corporation. Black and White TV Monitors Service Manual and Parts Catalog. Models V1001- Chassis only, 19V1001 - 19" CRT, 19V1003 - 19" CRT, 22V1001 - 23" CRT, 22V1003 - 23" CRT. Includes coverpage photograph, general information, theory of operation (block diagrams), schematics, a diagram for circuit board assembly, photographic component location for the top and bottom chasses. chassis voltage waveforms, and a list of replacement parts. The set also includes 2 packets of changes and additions and more schematics.