Philips manual CDT Color Monitor 107B7 No Blanking, Hor./Osc/Def/Hv Circuit Fault

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17” CDT Color Monitor

107B7

7-3. No Blanking

 

CHECK THE RELATIVE

CIRCUIT OF BLANKING

NG

OK

CHECK R821 ON VIDEO PCB,

CHECK G1 RELATIVE CIRCUIT

FBT PIN 5 ON MAIN PCB

7-4. Hor./Osc/Def/Hv Circuit Fault

No Raster (Disconnect With Signal Cable)

CHECK IC101 PIN 16 ABOUT 5 VDC

NG

OK

CHECK THE RELATIVE CIRCUIT

OF FBT

CHECK IC101 PIN 5 RELATIVE CIRCUIT

CHECK IC101 PIN20 WAVE FORM ABOUT 3Vpp

NG

OK

CHECK THE COLLECTOR VOLTAGE OF Q402 ABOUT 14Vpp

NG

OK

CHECK THE COLLECTOR VOLTAGE OF Q403 ABOUT 1200Vpp AT FH: 31KHz

NG

CHECK IC101 PIN20

RELATIVE CIRCUIT

CHECK Q402, T401

RELATIVE CIRCUIT

CHECK T401, T402, Q402, Q403, D408, C418, C419, H-DY, B+

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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 Singapore CanadaRED CRT Mexico KoreaSafety precautions Precautions and noticesService notes CDT Color Monitor 107B7 Product safety noticeHigh voltage warning Pin No Description Operating instructionsGND Adjustment conditions and precautions AdjustmentMain adjustments 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 Micro controller and deflection circuit Micro Controller Sync signals processorReset Circuitpin23 Circuit descriptionQuartz Oscillatorpin45,pin46 Ray protection+ Control Function Block Location Description Function CDT Color Monitor 107B7 Transistor & Diode and IC CircuitGeneral Mechanical InstructionsMain panel Remove Main board Remove Front frame CRT Relative Circuit Problems Trouble Shooting ChartNo Raster Abnormal DDC Plug & Play Abnormal Video Level On ScreenCDT Color Monitor 107B7 Abnormal Display No Signal On ScreenNo Raster Disconnect With Signal Cable Hor./Osc/Def/Hv Circuit FaultCDT Color Monitor 107B7 No Blanking Abnormal Horizontal Width Of Video CDT Color Monitor 107B7 Abnormal Horizontal DeflectionAbnormal Horizontal Linearity Abnormal Vertical Size CDT Color Monitor 107B7 Abnormal Vertical ScanningSide-Pin Cushion Distortion Poor FocusCDT 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 BoardFerrite Bead WireWIRE&CORE Ferrite Bead 3*5*1.5Mgfr 240K OHM Mofr 0.75 OHMMgfr 270K OHM Mgfr 470KOHMCFR 6.2K OHM CFR 4.7 OHMCFR 5.6K OHM CFR 56K OHMCFR 8.2K OHM CFR 2.2K OHMCFR 2.4K OHM CFR 470 OHMCFR 1.5 OHM CFR 1K OHMCFR 1M OHM CFR 120 OHMNPO Key Board Location Part No for TPV Description Philips 12NC CRT Board Location Part No for TPV Description Philips 12NC BAV21 CFR 560K OHMTZX8V2B Different parts listPower Cord Signal CablePincushion 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 Scope General Product FeaturesPHL Destination Mains Magnetic Cabinet Cord Standard Testing ConditionsVideo Signals Video Input Signals Product RangePlug And Play Video Driver SignalsDDC Signals Preset & Preload Modes Timing Chart Preset video timingsFrequency 31.469 kHz 43.269 kHz 31.468 kHz Total Timing Resolution 640 x 720 x Pixel clockSync Polarity Timing Resolution 800 x 1024 x Pixel clock Polarity Timing Resolution 1024 x 1280 x Pixel clockFrequency 31.469 kHz 37.500 kHz 50.628 kHz Total Timing ResolutionSync Polarity Timing Resolution Polarity Timing ResolutionPower consumption Timing Resolution 1152 x 1280 x Pixel clockPolarity Timing Resolution 1280 1600 x Pixel clock Polarity Power Supply 2.6.1 FeaturesKey R to L Function Power saving conditionsOSD menu LED indicatorOSD tree / English 1st level 2nd level 3rd level Monitor status information Power connectorVideo input connector/Video cable Front Of Screen Performance CRT characteristicsPhosphor Area VendorCRT Type Number Screen & Mask Screen Diagonal SizeOptical performance Location of icons Accessories CablesUser’s manual CD-ROMIf paint is used Texture/Glossing of housingColor for resin/paint ResinsLabel Product Dimensions / WeightTransportation test procedures Movement of unit with base16.1. Air shipment container loading Pallet / Container loading16.2. Sea shipment container loading for China & India Reliability / Environment / Transportation Temperature16.3. Sea shipment container loading for other regions 16.4. Truck loading for ChinaSouth Hemispheric AltitudeAir pressure Earth magnetic field North HemisphericRED CRT Dnhw Mexico Sa = SafetyNEW-ZEALAND Israel Weee MPR II / TCO107B70 Grey 107B75 RoHS TCO-99 TCO-03

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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