Tektronix 2200, Digital Video Switcher

3-36

Section 3 — Functional Description

Main Panel CPU Module (066262)

The Main Panel CPU Module has two processors that:

■Handle communication with the switcher RAM

■Control Electro-Luminescent display

■Control lamp, button and knob data

■Control Disk Drive

Upper Panel Microprocessor (PUP) Module (066271)

The Upper PUP Module has one microprocessor that:

■Controls lamps and LEDs on upper portion of control panel

■Reads buttons and knobs on upper portion of control panel

Lower Panel Microprocessor (PUP) Module (066267)

The Lower PUP has one microprocessor which:

■Controls lamps and LEDs on lower portion of control panel

■Reads buttons and knobs on lower portion of control panel

Display Module (066262)

Holds the display LEDs for which are located between the M/E1 1 and M/

E 2 input bus selector switches.

Lower Left Switch Module (066263)

Has all of the input select buttons

Contents

Main Customer Support Page Page Contents Important Safety Notices Page Page Page Page Page WARNING the operating instructions unless you are qualied to do so. Important Safeguards and Regulatory Notices CAUTION electrostatic discharge. Warnings Cautions Federal Communications Commission (FCC) Part 15 Information Power Cord Notices International Power Supply Cord North American Power Supply Cords System Overview System Description Model 2200 60 . System Description Figure 1-2. Model 2200 Simplified Block Diagram Optional Features for Switcher Chroma Key Input Module Serial Input Modules Optional Features for Switcher Output Modules Serial Output 2 (Cell C11) (Standard) Serial Output 1 (Cell C3) (Standard) Analog Output (Cell C15) Effects Send Matrix (Cell A11) Secondary Wipe Generators Optional Features for Switcher Dual Chromatte Advanced Chroma Keyer (Cells A3, A16, C8) Tally Output BORDERLINE Key Edge Generation Look-Ahead Preview Switcher Frame Power Supplies Control Panel Power Supplies Power Supplies Physical Description Switcher Frame Control Panel Figure 1-3. Signal Frame and Power Supply. 1-10 System Specifications System Specifications 1-12 Table 1-2. Analog Input Video Requirements. Characteristic Requirement System Specifications Page 2 Unpacking Pre-installation Procedures Items Required but not Supplied Pre-installation Procedures Physical Specifications and Installation Requirements Power Requirements Environmental Requirements Safety Requirements Page Installation Control Panel Installation 2-6 Control Panel Cutout Dimensions Figure 2-2. Model 2200 Control Panel Console Cutout Dimensions Control Panel Rear Cable Clearance Inserting the Panel Control Panel Redundant Power Supply Option Installation Page Switcher Frame Installation 41 inches, 1.05 0 M.) Page Switcher Frame Power Supply Installation Page Page Page Switcher Frame Redundant Power Supply Installation 2-17 Figure 2-10. Switcher Redundant Power Supply Installation Switcher Frame Modules Page Page 2-21 Control Processor 1 A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 A11 A12 A13 A14 A15 A16 A17 Figure 2-13. Switcher Front Module Locations. Module (064805) 2-22 C17 C16 C15 C14 C13 C12 C11 C10 C9 C8 C7 C6 C5 C4 C3 C2 C1 Figure 2-14. Switcher Rear Bay Module Locations CHROMA KEY INPUT G/Y B/U R/V Mask Draw Tablet Installation Installing the Mask Draw Tablet Installing UD and KT Series Tablets Installing SD Series Tablet Switcher Option Module Installation Serial Digital Input Module Options Digital Output Module Options Serial Output 1 (Slot C3) Serial Output 2 (Slot C11) Timed Aux Output (Slot C17) Analog Output Page Effects Send Option Chroma Keyer Option BORDERLINE Key Edge Generator Option Secondary Wipe Pattern Generator Options Page Look Ahead Preview Option Timed Aux Output Option Framestore Option Remote Aux Panel Option 2-36 3-RU Panel Figure 2-17. Remote Aux Control Panels 1-RU Panel Setting Rear Panel Switches ON OFF * ON OFF Page Tally Expansion Option Chassis Installation Page 2-41 Setting Tally Module Switches F1 F2 F3 Figure 2-20. Tally Output Module Switch and Jumper Locations Page 2-43 Table 2-4. Tally Individual Bus Enables Swtich Setting DIP Switch ON Function DIP Switch ON Function Page Cable Connections 2-46 Model 2200-2s Control Panel Connections C17 C16 C15 C14 C13 C12 C11 C10 C9 C8 C7 C6 C5 C4 C3 C2 C1 J8 Figure 2-21. Model 2200-2s Switcher to Control Panel Connections Frame DB-25 Model 2200-2i Control Panel Connections Figure 2-22. Switcher to Control Panel Connections (Redundant) C17 C16 C15 C14 C13 C12 C11 C10 C9 C8 C7 C6 C5 C4 C3 C2 C1 J8 Status Terminal Connections Analog Reference Connection Input Signal Connections (Video and Key) Serial Digital Video Connections 2-50 Output Signal Connections Figure 2-23. Timed Aux Output Connections Timed Aux Output Connections 2-51 Serial Output Connections Figure 2-24. Output Signal Connections 2-52 Switcher Communications Connections J6 Figure 2-25. Switcher Frame Communications Connections (Control Section) GPI EXPANDED COM PORT A1 DPM Configurations The Video Connection (Aux Buses and Return Inputs) DPM Capabilities (Fixed and Pooled) Page Page Control Connection Connecting to Kaleidoscope Page Connecting to a DPM700 Video Production Editor Connections GPI Connections 2-63 Figure 2-31. GPI Connections Remote Aux Connections Cable Installation Connector Installation JSO Cable connection Power Supply Installation Remote Aux Panel Lens Chip Installation Remote Aux Panel Power Up Tally Expansion Option 2-69 Tally Output Cable Installation Figure 2-37. Tally Output Connector Pinouts Turning Tally Expansion Option On Maintenance Terminal Connections Connecting the Control Panel to Source Power Switcher Power Supply Connections Redundant Power Supply Voltage Adjustments Page System Setup Preliminary Checks Preliminary Checks Power-On System Timing (13.5 MHz, Serial I/O only) Equipment Required System Timing (13.5 MHz, Serial I/O only) Timing Procedures Switcher Delay = 70 S Switcher Delay = 50 S Switcher Delay for Between 50 S and 90 S System Configuration Page 3 3-2 3-3 Introduction Figure 3-1. System Block Diagram Signal Paths System Overview System Overview Power Distribution Input Voltage: Output Voltages: Switcher Module Description 3-7 C17 C16 C15 C14 C13 C12 C11 C10 C9 C8 C7 C6 C5 C4 C3 C2 C1 Figure 3-3. C Bay Module Locations, Rear of Frame CHROMA KEY INPUT J8 Serial Digital Input Module (064820) Chroma Key Input Module (064817) Serial Reentry Module (064822) Output Modules Serial (Digital) Output Modules (064821) Analog Output Module (064819) Timed Aux Output Module (064852) (Slot C16 and 17) Crosspoint Module (064800) M/E 1 Crosspoint Module (Slot A4) M/E 2 Crosspoint Module (Slot A9) Keyer Carrier Module (064804) Keyer Mezzanine (064826) Page M/E 1 Key 1 Keyer Carrier Module and Mezzanines (Slot A5) M/E 1 Key 2 Keyer Carrier Module and Mezzanines (Slot A6) M/E 2 Key 1 Keyer Carrier Module and Mezzanines (Slot A13) M/E 2 Key 2 Keyer Carrier Module and Mezzanines (Slot A14) BORDERLINE Mezzanine (067909) M/E 1 Key 1 Borderline (Slot A5) M/E 1 Key 2 Borderline (Slot A6) M/E 2 Key 1 Borderline (Slot A12) M/E 2 Key 2 Borderline (Slot A14) BORDERLINE KEYER FOR KEY KEYER FOR BACKGROUND Mixer Interface Module (064813) (Slot A8) Page Effects Send Module (064809) (Slot A11) Chroma Keyer Carrier Module (064807) Chroma Key Mezzanine Module (064831) M/E 1 Chroma Keyer Module Set (Slot A3) M/E 2 Chroma Keyer Module Set (Slot A16) Analog Chroma Key Input Module (064817) (Slot C8) Mix/Wipe Module (064803) Wipe Mezzanine (064828) Preview Mezzanine Module (064829) M/E 1 Mix/Wipe Module Set (Slot A7) M/E 2 Mix/Wipe Module Set (Slot A12) Preview Module (064802) (Slot A15) Mask Mezzanine Board (064830) Sync Generator Module (064801) (Slot A10) Frame Store (064814) Overall System Control Overall System Control Control Processor 1 Module (064805) (Slot A1) Page Overall System Control Control Processor 2 Module (064806) (Slot A2) Communications Processor 2: M/E 2 Processor Mezzanine Communications I/O Module (064823) (Slot C10) GPI Module (064825) (Slot C4) Expanded Communications Carrier Module (064824) Serial Communications Mezzanine (068918) Control Panel Modules Overview Control Panel Modules Overview Page Page Remote Aux Panel Tally Expansion 4 Servicing Precautions Powering Down Removing Circuit Modules Repairing Circuit Modules Repairing Power Supplies Model 2200 Power Supply Configurations Frame Power Supply Assemblies Page Frame Power Supply Replacement Page Page Replacement of Individual Power Supply Assemblies Configurations Procedures Replacement of Multi-Output Power Supply Assembly Removal of Pioneer Multi-Output Supply Installation of Todd Multi-Output Supply Mount Terminal Block Install Assembly in Frame Replacement of +5 Volt Power Supply Assembly Removal of Pioneer +5 Volt Supply Page Installation of Todd +5 Volt Supply Page 4-20 Figure 4-8. Todd Redundant Power Supply Installation Diagram Fan Jumper Setting Fan Jumper Setting Replacing Either Control Panel Power Supply 4-23 Replacing Either Control Panel Power Supply Figure 4-10. Removing Control Panel Power Supplies 4. Disconnect the AC input and DC output wiring from the supply to be removed. See Figure 4-10. 4-24 Control Panel Servicing Figure 4-11. Standard Control Panel Parts Locations. Control Panel Servicing Replacing Control Panel Modules Page Control Panel Servicing Pushbutton Lamp Replacement Air Filter Cleaning Switcher Frame Air Filter Cleaning Air Filter Cleaning Switcher Power Supply Air Filter Cleaning Switcher Frame Module Precautions Switcher Frame Module Precautions Replacing Frame Modules 4-33 Replacing Frame Modules Control Processor 2 A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 A11 A12 A13 A14 A15 A16 A17 Control Processor 1 Figure 4-18. Switcher Frame, Front Bay Module Locations. Page 4-35 Replacing Frame Modules C17 C16 C15 C14 C13 C12 C11 C10 C9 C8 C7 C6 C5 C4 C3 C2 C1 J8 Figure 4-20. C Module Locations To reinstall modules in the rear bay of the switcher frame, do the following: Draining the Control Processor RAM Index A B C D E F G I L M also see also see O P R S see T U V W