CRT:CMC-531x

The Daewoo CMC-531x, also branded as the Dex 2450+, is an inexpensive VGA/SVGA/XGA computer monitor (31-54 kHz nominal; actual maximum 56 kHz → 1024x768@70) with DPMS and EDID.

Flyback: Daewoo FFA73515U = Daewoo CF1656 = Diemen HR46460

Controls

 * Brightness and contrast
 * Size and position
 * Pincushion
 * Trapezoid
 * Parallelogram
 * Pin Balance
 * ☆ H-drive duty cycle
 * ☆ B+ voltage
 * ☆ ABL
 * ☆ H linearity (not implemented?)
 * White balance: 9300 K, 6550 K, manual
 * R/G/B gain
 * ☆ R/G/B bias
 * ☆ Sub brightness, sub contrast
 * Manual degauss
 * Sync frequency display
 * V moire correction (defocus)
 * Language (En/Fr/De/It/Es)
 * Reset settings
 * ☆ V linearity (top/bottom)
 * ☆ V linearity balance (side/center)
 * ☆ Erase EEPROM
 * ☆ Hour counter (includes standby)

☆ for service mode hold Menu and press repeatedly ↓ (menu will open and close) until it becomes red; set language to English first to ensure correct option names!