17” CDT Color Monitor

107B7

7.Trouble Shooting Chart

7-1 No Raster

1.CRT Relative Circuit Problems

CHECK MAIN PCB POWER SUPPLY

56V, 14V, 80V, 7V(80V FROM FBT)

NG

OK

CHECK THE HIGE VOLTAGE

OF CRT ABOUT 21.0~ 22.8KV

NG

OK

CHECK THE VOLTAGE OF CRT

HEATER ABOUT 6.3V

NG

OK

CHECK SCREEN VOLTAGE ABOUT 400V TO 600V

LESS THAN 300V

OK

BRIGHTNESS SET TO MAX. THEN

CHECK CRT G1 VOLTAGE

NG

OK

CHECK VOLTAGE OF THE CRT

CATHODE ABOUT 56V TO 65V

NG

CHECK POWER SAVING CIRCUIT,

H-SYNC, V-SYNC SIGNAL

Q907, Q908, Q909, Q910

OK

REFER ITEM S.M.P.S.

CHECK IC101 PIN18 OUTPUT

CHECK CRT'S HEATER RELATIVE CIRCUIT Q907, Q908

CHECK FBT

CHECK BRIGHTNESS CIRCUIT Q705 RELATIVE CIRCUIT

REFER ITEM 6-2

"ABNORMAL DISPLAY"

28

Page 28
Image 28
Philips 107B7 manual Trouble Shooting Chart, No Raster, CRT Relative Circuit Problems

107B7 specifications

The Philips 107B7 is a well-regarded monitor designed for users who prioritize both performance and health in their computing experience. Aimed at professionals and home users alike, this monitor integrates advanced technologies that enhance productivity while promoting eye comfort.

One of the standout features of the Philips 107B7 is its commitment to Eye Care technology. This monitor incorporates a range of innovations specifically designed to reduce eye strain, such as LowBlue Mode and Flicker-free technology. LowBlue Mode reduces the amount of harmful blue light emitted by the screen, which is known to cause discomfort during prolonged use. Flicker-free technology, on the other hand, eliminates flickering at all brightness levels, providing a stable image that helps prevent fatigue.

The monitor boasts a 21.5-inch display with a resolution of 1920 x 1080 pixels, delivering sharp and vibrant visuals. This Full HD resolution ensures that users can enjoy crisp images whether they’re working on spreadsheets, watching videos, or designing graphics. Additionally, the panel features wide viewing angles, which means that colors remain consistent even when viewed from off-angles, making it ideal for collaborative work.

In terms of connectivity, the Philips 107B7 offers a variety of options. Users can easily connect their devices via HDMI, DisplayPort, and VGA inputs. The inclusion of USB ports is also a significant advantage, allowing for easy connection of peripherals like keyboards, mice, and other accessories.

Another notable aspect of the Philips 107B7 is its ergonomic design. The monitor features a height-adjustable stand that enables users to customize the screen's position for optimal viewing comfort. This flexibility aids in maintaining good posture and reducing strain during long working hours.

With its sleek design and adaptive technologies, the Philips 107B7 is more than just a monitor; it is a tool for enhancing productivity while keeping health and comfort at the forefront. Whether for office use, creative tasks, or leisurely activities, this monitor is designed to meet a variety of needs in today’s dynamic workspace. By combining advanced features with user-friendly design, the Philips 107B7 stands out as a strong choice for anyone looking to upgrade their viewing experience.