Philips 107B7 manual Abnormal Video Level On Screen, Abnormal DDC Plug & Play

Page 29

17” CDT Color Monitor

107B7

2.Abnormal Video Level On Screen

CHECK THE VOLTAGE OF IC801

PIN 10, 18 ABOUT 5V

NG

OK

CHECK THE SIGNAL INPUT OF R.G.B.

ABOUT 0.7Vpp

OK

CHECK IC801 PIN 23 CLAMP PULSE

NG

OK

CHECK THE VIDEO OUTPUT OF IC801

PIN 19, 20, 21 ABOUT 4Vpp,

CONTRAST SET MAX.

NG

OK

R.G.B. APPROACH STANDARD

CHECK 5V RELATIVE CIRCUIT

CHECK SIGNAL CABLE OR INTERFACE CARD.

CHECK THE IC801 PIN 23 RELATIVE CIRCUIT

CHECK IC801 PIN19/PIN20/PIN21

RELATIVE CIRCUIT

3. Abnormal DDC (Plug & Play)

CHECK IC101 PIN 5 VOLTAGE ABOUT 5V

NG

OK

CHECK SIGNAL CABLE

OR H802 PIN 2, 4 DATA OUTPUT

29

CHECK IC902 GOOD OR FAIL

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Contents Service Revision History Revision ListFor Products Containing Laser CDT Color Monitor 107B7 Important Safety Notice．POWER Consumption Monitor SpecificationsInternational Regulatory Specification RED CRT Mexico CanadaKorea SingaporeSafety precautions Precautions and noticesHigh voltage warning CDT Color Monitor 107B7 Product safety noticeService notes GND Operating instructionsPin No Description Main adjustments AdjustmentAdjustment conditions and precautions OSD Tree Basic and simple instruction on the control keysCDT Color Monitor 107B7 CDT Color Monitor 107B7 Adjustment method CDT Color Monitor CDT Color Monitor 107B7 Relative placement of typical components System and equipment requirements Take 105G7 DDC writer for example 1.GeneralSUB connector Printer connector DC 12V input CDT Color Monitor 107B7 Enter, go into the next screen as shown Fig Enter into Fig Reset Circuitpin23 Sync signals processorCircuit description Micro controller and deflection circuit Micro Controller+ Control Function Block Ray protectionQuartz Oscillatorpin45,pin46 Location Description Function CDT Color Monitor 107B7 Transistor & Diode and IC CircuitGeneral Mechanical InstructionsMain panel Remove Main board Remove Front frame No Raster Trouble Shooting ChartCRT Relative Circuit Problems Abnormal DDC Plug & Play Abnormal Video Level On ScreenCDT Color Monitor 107B7 Abnormal Display No Signal On ScreenCDT Color Monitor 107B7 No Blanking Hor./Osc/Def/Hv Circuit FaultNo Raster Disconnect With Signal Cable Abnormal Horizontal Linearity CDT Color Monitor 107B7 Abnormal Horizontal DeflectionAbnormal Horizontal Width Of Video Side-Pin Cushion Distortion CDT Color Monitor 107B7 Abnormal Vertical ScanningPoor Focus Abnormal Vertical SizeCDT Color Monitor 107B7 Power Supply Trouble Shooting Chart Mechanical of cabinet front dis-assembly Spare parts List Location Part No. for TPV Description Philips P/N 12NC Main BoardWIRE&CORE WireFerrite Bead 3*5*1.5 Ferrite BeadMgfr 270K OHM Mofr 0.75 OHMMgfr 470KOHM Mgfr 240K OHMCFR 5.6K OHM CFR 4.7 OHMCFR 56K OHM CFR 6.2K OHMCFR 2.4K OHM CFR 2.2K OHMCFR 470 OHM CFR 8.2K OHMCFR 1M OHM CFR 1K OHMCFR 120 OHM CFR 1.5 OHMNPO Key Board Location Part No for TPV Description Philips 12NC CRT Board Location Part No for TPV Description Philips 12NC BAV21 CFR 560K OHMPower Cord Different parts listSignal Cable TZX8V2BPincushion Size Control Blanking Circuit Block diagramIC Block diagram SAA4849 IC102 M24C08 IC801 NT6812 GND Gnds N/C N/C VCC Main Board PCB LayoutCDT Color Monitor 107B7 Video Board Schematic diagram Output Power107B7 Video General Product Specification PHL General Product FeaturesScope Video Signals Video Input Signals Standard Testing ConditionsProduct Range Destination Mains Magnetic Cabinet CordDDC Signals Video Driver SignalsPreset & Preload Modes Timing Chart Preset video timings Plug And PlaySync Polarity Timing Resolution 800 x 1024 x Pixel clock Timing Resolution 640 x 720 x Pixel clockPolarity Timing Resolution 1024 x 1280 x Pixel clock Frequency 31.469 kHz 43.269 kHz 31.468 kHz TotalSync Polarity Timing Resolution Timing ResolutionPolarity Timing Resolution Frequency 31.469 kHz 37.500 kHz 50.628 kHz TotalPolarity Timing Resolution 1280 1600 x Pixel clock Timing Resolution 1152 x 1280 x Pixel clockPolarity Power Supply 2.6.1 Features Power consumptionKey R to L Function Power saving conditionsOSD tree / English 1st level 2nd level 3rd level LED indicatorOSD menu Video input connector/Video cable Power connectorFront Of Screen Performance CRT characteristics Monitor status informationCRT Type Number Screen & Mask VendorScreen Diagonal Size Phosphor AreaOptical performance User’s manual Accessories CablesCD-ROM Location of iconsColor for resin/paint Texture/Glossing of housingResins If paint is usedTransportation test procedures Product Dimensions / WeightMovement of unit with base Label16.2. Sea shipment container loading for China & India Pallet / Container loading16.1. Air shipment container loading 16.3. Sea shipment container loading for other regions Temperature16.4. Truck loading for China Reliability / Environment / TransportationAir pressure AltitudeEarth magnetic field North Hemispheric South HemisphericNEW-ZEALAND Israel Sa = SafetyRED CRT Dnhw Mexico 107B70 Grey 107B75 MPR II / TCORoHS TCO-99 TCO-03 Weee

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.
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