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Installation and Service
Grass Valley Model 2200
Digital Video Switcher
Software Release 5.3
071-0157-00
Revised Printing: February, 1998
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Customer Support Tektronix Grass Valley Products is committed to providing the most responsive and professional product support available. We have a fully Telephone Numbers staffed, highly trained support team ready to respond to anything from a simple question to an emergency repair. Support is available via telephone North America or email. For new and updated customer support documents, as well as (800) 547-8949 Fax: (530) 478-3181 new product information, check the Tektronix web s
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Tektronix—Grass Valley Products P.O. Box 1114 Grass Valley, CA 95945 916-478-3800 iii
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iv
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Contents Important Safety Notices Symbols and Their Meaning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xi Warnings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xii Cautions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xiii Federal Communications Commiss
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Contents Section 2 — Installation Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-1 Unpacking . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-2 Pre-installation Procedures . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-2 Items Required but not Supplied . .
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Contents Switcher Communications Connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-52 DPM Configurations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-53 The Video Connection (Aux Buses and Return Inputs) . . . . . . . . . . . . . . . . . . . 2-53 DPM Capabilities (Fixed and Pooled) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-54 Control Connection . . . . . . . . . .
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Contents Crosspoint Module (064800) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-11 M/E 1 Crosspoint Module (Slot A4) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-11 M/E 2 Crosspoint Module (Slot A9) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-12 Keyer Carrier Module (064804) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-13 Keyer Mezzanine (0648
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Contents Section 4 — Maintenance Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-1 Servicing Precautions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-2 Powering Down . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-2 Removing Circuit Modules . . . . . . . . .
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Contents x
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Important Safeguards and Regulatory Notices Information on the following pages provides important safety guidelines for both Operator and Service Personnel. Specific warnings and cautions will be found throughout the manual where they apply, but may not appear here. Please read and follow the important safety information, noting especially those instructions related to risk of fire, electric shock or injury to persons. WARNING Any instructions in this manual that require opening th
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Safeguards and Notices CAUTION This equipment contains static sensitive components. Use anti-static grounding equipment whenever handling or servicing modules and components. When circuit modules are removed from the frame, place them on a flat static controlled surface. Failure to follow this precaution can result in component damage due to electrostatic discharge. Warnings n Heed all warnings on the unit and in the operating instructions. n Do not use
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Safeguards and Notices Cautions n To prevent damage to equipment when replacing fuses, locate and correct the trouble that caused the fuse to blow before applying power. n Verify that all power supply lights are off and that the power supply cords are unplugged before removing power supply or servicing equipment. n Use only specified replacement parts. n Follow static precautions at all times when handling this equipment. n Leave the back of the frame clear for air exhaust
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Safeguards and Notices Power Cord Notices North American Power Supply Cords This equipment is supplied with a molded grounding plug (NEMA X-XXX) at one end and a molded grounding receptacle (IEC 320-C13) at the other end. Conductors are color coded white (neutral), black (line) and green or green/yellow (ground). Operation of this equipment at voltages exceeding 130 Vac will require power supply cords which comply with NEMA configurations. Black Line White Neutral Ground Green or Gr
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System Overview 1 Introduction This section presents a general description of the Grass Valley Group Model 2200 Digital Production Switcher, its basic architecture, and a list of video specifications. System Description The Model 2200 Production Switcher manipulates CCIR 601 4:2:2 component digital video and key signals. Outputs from the system are serial digital. Analog component program and preview monitor outputs are available. The Model 2200 control panel shown in Figure 1-1
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Section 1 — System Overview This manual covers the installation, functional description, maintenance, and troubleshooting of the control panel and switcher electronics frame. External Interface Chroma Keyer Mask Wipe R Effect Switcher User 1 User 2 Editor GPI Periph Enable Enable Enable Effect Picture Mixer M/E Soft Y M Config Config Mode Top/Gain Symmetry Softness Frame Store Frame Store User 3 User 4 G B Panel Picture Keyer Chroma Setup Frame Key Shadow Background C Border On Use
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System Description Power supplies for the system can be made fault tolerant with the optional redundant supplies. See Section 2, Installation, for further information. EFFECTS SEND MATRIX MIX EFFECTS PROCESSOR Video/Key Video/Key Signals In Signals Out MIX EFFECTS PROCESSOR Switcher CONTROL Frame PROCESSOR Switcher Frame Power Supply CONTROL Status PANEL Terminal LOGIC CONTROL PANEL POWER SUPPLY Control Panel Figure 1-2. Model 2200 Simplified Block Diagram 1-3 SERIAL INPUT MODULES SERIA
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Section 1 — System Overview Optional Features for Switcher This section provides brief descriptions of options for the Model 2200 Digital Production Switcher. Input Modules The input format is component serial digital. Two Serial Digital Input Modules are standard, this will provide 16 inputs. Up to two additional Serial Digital Input Modules may be added for a total of 32 primary inputs. Component Serial Digital Input Modules are installed in the rear bay of the switcher fr
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Optional Features for Switcher Output Modules The switcher has two standard Serial Output Modules and can have one optional Analog Preview Output, and one optional Aux Serial Output Module. Each Serial Output Module option has eight different output signals (two BNCs per output for a total of 16 BNCs on each module). The Aux Output Module has eight outputs of which six are used. This provides three independent output pairs (video/key) from aux bu
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Section 1 — System Overview Aux Output (Cell C16) n Aux Bus 3A (Video) n Aux Bus 3B (Key) n Aux Bus 4A (Video) n Aux Bus 4B (Key) n Aux Bus 5A (Video/Key) n Aux Bus 5B (Video/Key) Effects Send Matrix (Cell A11) The Effects Send Matrix option provides a method of integrating digital effects devices into the switcher mix/effects system. Up to two send channels can be used to route the A video, key 1, or key 2 from an M/E to and from an external digital effects system.
