EN 30

 

9.

 

FHP PDP

Circuit Descriptions and Abbreviation List

9. Circuit Descriptions and Abbreviation List

9.1Board Function Description

9.1.1Logic Board Function

Data Processor

Gamma adjustment (1 / 2.2 / 2.4 / 2.6 / 2.8).

NTSC/EBU format (Colour matrix) Switch.

RGB gain Control (White balance adjustment, amplitude limitation).

Error diffusion technology (grey scale adjustment).

Dither (grey scale adjustment).

Burn-in pattern generation.

Data Converter

Quasi out-line adjustment (luminous pattern control).

Scan Controller

Address driver control signal generator (ADM).

Scan driver control signal generator (SDM).

X/Y sustain control signal generator.

Waveform ROM

Waveform pattern for drive / timing memory.

MPU

Synchronous detection.

System control.

Driving voltage (Va, Vs, Vr, Vw) adjustment.

Abnormal watch (breakdown detection) / abnormal processing.

I_s (sustain) current control (sustain pulse control).

I_a (address) current control (sub-field control).

External communication control.

Flash memory (firmware).

EEPROM

Control parameter memory.

Counts operating time (number of hours).

Abnormal status memory (16 places).

9.1.2Function of X-SUS Board

DC/DC power supply block

Vcc (+5V) -> Ve (+17V) / XFve (+18V, floating).

X Switching Block

Switching during address period.

Switching during sustain period.

Switching during reset period.

Current Detector Block

I_sx (sustain) current detection.

I_ax (address) current detection.

9.1.3Function of Y-SUS Board

DC/DC Power Supply Block

Vcc (+5V) -> Ve (+17V) / YFve (+ 18V, floating)

Vs (+85V) -> Vw (+185V)

Switching Block

Switching during address period.

Switching during sustain period.

Switching during reset period.

Current Detector Block

I_sy (sustain) current detection.

I_sp (SDM) current detection.

9.1.4Function of ADM Board

Address Driver Module

Supplies voltage Va to the glass plate.

9.1.5Function of SDM Board

Scan Driver Module

Supplies voltage Vs to the glass plate.

9.1.6Function of PSU Board

Stand-by Power Supply Block

AC100-240: +5V & +3V3 Stand-by.

PFC Block (AD/DC Power Supply Block)

AC100-240: +390V.

AD/DC Power Supply Block

+380V, Vcc (+5V), Vs (+80V), Va (+60V).

Current Detection Block

l_a (address) current detection.

Abnormal Voltage Monitoring

Vs excess voltage monitoring.

Va excess voltage monitoring.

Page 30
Image 30
Philips FPF42C128135UA-52 technical specifications Circuit Descriptions and Abbreviation List, Board Function Description

FPF42C128135UA-52 specifications

The Philips FPF42C128135UA-52 is a state-of-the-art lighting solution designed to meet the needs of modern residential and commercial spaces. This fixture exemplifies innovation, efficiency, and aesthetic appeal, making it a popular choice among architects and interior designers.

One of the main features of the FPF42C128135UA-52 is its energy efficiency. Utilizing advanced LED technology, this fixture consumes significantly less energy compared to traditional incandescent or fluorescent lighting. It boasts a remarkable efficacy that ensures maximum illumination with minimal power consumption, resulting in lower energy bills and a reduced carbon footprint.

The design of the FPF42C128135UA-52 is another defining characteristic. Philips has mastered the balance between functionality and aesthetics, creating a product that seamlessly integrates into a variety of environments. Its sleek, contemporary design makes it suitable for both residential applications, such as living rooms and kitchens, as well as commercial settings, like offices and retail spaces. The fixture is available in multiple color temperatures, allowing users to choose between a warm, inviting light or a bright, energetic glow, depending on the desired ambiance.

In addition to its aesthetic and efficiency qualities, the FPF42C128135UA-52 incorporates smart lighting technologies. Many models in this range are compatible with various smart home systems, enabling users to control their lighting remotely through smartphones or voice-activated devices. This level of customization provides added convenience, allowing users to adjust brightness levels and create dynamic lighting scenes that enhance their living and working environments.

Durability is yet another advantage of the FPF42C128135UA-52. Built with high-quality materials, this fixture promises longevity and reliability over time. Its robust construction ensures it can withstand the rigors of daily use while maintaining peak performance, making it an excellent investment for both homeowners and business owners.

In summary, the Philips FPF42C128135UA-52 is a versatile and efficient lighting solution that combines cutting-edge technology with stylish design. With its energy-saving capabilities, smart compatibility, and durable construction, it stands out as an exemplary choice for anyone looking to enhance their space’s lighting while embracing sustainability and innovation. Whether for home or business, this Philips fixture is bound to illuminate with class and efficiency.