Extron electronic DDS 402 manual U24 U60 U68U67

Page 51

U24

U60

U68U67

Figure A-2 — Locating the four firmware IC chips

6. For U60 or U24, align the hooks of a PLCC IC puller tool with the slots located in opposite ends of the firmware chip.

7.Insert the hooks into the slots, and squeeze the tool gently to grasp the chip.

8.Pull the chip straight out of the socket, and set it aside.

9.For U67 and U68, align the slots of the new firmware chip with the angled corners of the socket in the same orientation as the old chip. Gently, but firmly, press the chip into place in the socket.

10. For U60 or U24, note the key (angled corner) of the new firmware IC and the dot on the underside that indicates pin 1 (figure A-3). Orient the IC to match the key and pin 1 (indicated by arrow) on the socket, and gently, but firmly, press the IC into place.

Key	Pin 1 mark	Pin 1 mark
Key

Key

U60 or

U24

Socket

IC

Figure A-3 — Key and pin 1 mark

11.Replace the top cover on the DDS 402, and fasten it with the screws that were removed in step 3.

12.Rack/furniture mount the scaler, and reconnect the AC power cord.

Digital Display Scaler • Reference Information

A-5

Image 51

Contents Digital Display Scaler DDSInstrucciones de seguridad Español Safety Instructions EnglishConsignes de Sécurité Français Sicherheitsanleitungen DeutschQS-1 Rear panel video outputsQS-2 Default display cycleQuick Start DDS 402, cont’d Main menu Input menuMemory Presets menu Output menuQS-3 Exit menu Advanced Configuration menuPicture Adjustments menu Executive Mode menuTable of Contents Table of Contents, cont’d Digital Display Scaler Table of Contents Iii Iv Digital Display Scaler Table of Contents One Digital Display Scaler Introduction Introductiontroduction, cont’dAbout this Manual About the ScalerFeatures Introduction, cont’d Digital Display Scaler Introduction Introduction, cont’d Two Cabling and Rear Panel Views Installationstallation, cont’dInstallation Overview Mounting the ScalerVideo output connections Video input connectionsRS-232 connection Installation, cont’dConfiguration Power connectionThree Input buttons Front Panel Controls and IndicatorsOperationeration, cont’d Freeze buttonMenu control buttons Picture adjustment buttonsAdjustment knobs LCD displayButton icons PowerOperation, cont’d Front Panel OperationsInput Configuration menu ConfigurationPixel Phase submenu Output Configuration menuInput #2 submenu Sync Polarity submenu Resolution and refresh rates submenuResolution 50 Hz 56 Hz 60 Hz 75 Hz 85 Hz Lock at 50/60 Hz Output Signal submenuErase Presets submenu Save Presets submenuTest Pattern submenu Blue Mode submenuRGB Delay submenu Edge Smoothing submenuReset submenu Picture adjustmentsAdjust knobs have no mechanical limits to their rotation Front panel security lockout executive modeOptimizing the Video Setting up a DVD sourceFour Digital Display Scaler Programmer’s Guide SymbolsScaler-Initiated Messages Test pattern RGB delayPresets Programmer’s Guide, cont’dScaler Error Responses Using the Command/Response TableHost-to-Scaler Instructions Command Ascii Command Response Additional description Command/response table for SIS commandsCommand/response table for SIS commands cont’d Test pattern Command Ascii Command Response Command/response table for special function SIS commandsProgrammer’s Guide, cont’d Five Digital Display Scaler Scaler Software Installing the softwareUsing the control program Control Software for WindowsControl program I/O configuration window Using the help programUsing the software Scaler Software, cont’dButton Label Generator AAppendix a Digital Display Scaler Reference Information SpecificationsIncluded parts Part number Part NumbersIncluded parts Suggested partReference Information, cont’d Firmware Upgrade InstallationU24 U60 U68U67 Button Labels Installing labels in the scaler’s buttonsFCC Class a Notice Extron’s Warranty Extron Electronics, USA

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