Grass Valley Model 3000
Digital Production Switcher
Software Release 5.3
071-0158-00
Revised Printing: February, 1998
Telephone
Numbers
North America
(800) 547-8949
Fax: (530) 478-3181
Elsewhere
Distributor or sales office
from which equipment was
purchased.
Web Addresses
Grass Valley Email
Support
GVGSERVICE@tek.com
Grass Valley W eb Page
http://www.tek.com/Grass_
Valley
Tektronix W eb Site
http://www.tek.com
Postal Addresses
Mail
Tektronix Grass Valley
Products
P.O. Box 1114
Grass Valley, CA 95945
Shipping
Tektronix Grass Valley
Products
400 Providence Mine Rd.,
Nevada City, CA 95959
Customer Support
Tektronix Grass Valley Products is committed to providing the
most responsive and professional product support available. We
have a fully staffed, highly trained support team ready to respond
to anything from a simple question to an emergency repair. Support is available via telephone or email. For new and updated customer support documents, as well as new product information,
check the Tektronix web site and Grass Valley’s web page.
Tektronix products are covered by U.S. and foreign patents, issued and pending.
Information in this publication supersedes that in all previously published material. Specifications and price change privileges reserved. TEKTRONIX, TEK, Grass
Valley Group, Borderline, E-MEM, TEN-X, Wavelink, and are registered
trademarks, and Air Link, Auto Match, Doubletake, E-Disk, Eagle V, Emphasys,
EZ-Link, 409, Grass Valley, Horizon, Jogger, Kadenza, Kaleidoscope, K-Mask,
Key-Layer, Key-Link, Krystal, MASTER System, Master 21, MAX, Omni-Key, Performer, Programmed Motion, Silhouette, Softset, SqueezeBack, Streamline, Super
Edit, TEN-20, 20-TEN, Trace, TrailBlazer, VideoDesktop, Flex-Time, and XEDL are
trademarks of Tektronix, Inc. P.O. Box 1000 Wilsonville, OR 97070-1000 U.S.A.
The information in this manual is furnished for informational use only, is subject
to change without notice, and should not be construed as a commitment by Tektronix, Inc. Tektronix assumes no responsibility or liability for any errors or inaccuracies that may appear in this publication.
Tektronix, Inc., Video and Networking Division, P.O. Box 1114 Grass Valley, California 95945 U.S.A.
This manual provides detailed descriptions of the switches and
knobs on the control panel, the functions accessed through the
menu display, and graphic representations of the menu tree
structure for the Model 3000-2 and the Model 3000-3 Digital
Switching Systems.
Refer to the Model 3000 User Guide for setup and configuration
procedures and task-oriented operating procedures.
Organization of This Manual
The main sections of this manual are arranged as follows:
1 System Overview
Model 3000 switcher.
2 Control Panel Descriptions
panel functions provided via the various buttons and knobs.
3 Menu Descriptions
functions made available through them.
4 Menu Trees —
One tree is provided for each top-level Menu button.
Index —
operations, controls, and menus discussed in this manual.
Provides an alphabetical listing of the functions,
— Describes the basic architecture of the
— Describes the Model 3000
— Describes the menu displays and the
Illustrates the paths through the menu levels.
xi
Contents
How to Use This Manual
This manual, the Model 3000 Operation Reference, is intended to
be used in conjunction with the Model 3000 User Guide.
Begin by reading the System Overview so that you will be familiar
with the basic terminology used in this manual and the structure
of the hardware/software system.
Next, turn on the system as described in the Startup section of the
User Guide and verify the switcher parameters set up for your site
or studio. It is assumed that the system has been installed
according to your studio plan and that all inputs and outputs are
connected properly.
If you are an experienced switcher operator , you may choose to go
directly from Startup to operating the switcher, and refer to the
Control Panel and Menu Descriptions sections of this manual only
when you need to know more about the operation of a specific
control.
If you are not an experienced operator, you should read or scan
the Control Panel and Menu Descriptions section to get an idea of
the functions of the subpanels, controls, and menus.
xii
Whenever you need to know more about a particular switcher
term, turn to the Glossary at the back of the User Guide.
For quickly locating specific areas of interest, refer to the Table of
Contents at the front of this manual, to the “local” table of contents
provided behind each tabbed divider , or to the Index at the rear of
the manual. (The “local” tables of contents allow you to locate the
information you want without having to go all the way to the
front of the manual.)
How to Contact Us
If you have any comments about this manual, we would like to
hear from you. You may FAX comments to Grass Valley Technical
Writing at (916) 478-4140 or you may write to us at the following
address:
Tektronix, Inc.
Grass Valley Products
Technical Publications Department
Grass Valley, CA 95945
Conventions Used in This Manual
The following graphical and typestyle conventions are used
throughout this manual.
Contents
PO Box 1114
Button and Panel Knob References
A control panel button is shown as follows:
Similarly, a control panel knob is shown as follows:
Or, when used in the text, they are shown in the following type:
CLR WORK BUFR
BRIGHTNESS
CLEAR
WORK
BUFR
BRIGHTNESS
— (button)
— (knob)
xiii
Contents
Menu References
Many Model 3000 features may be accessed via the menu display
and its associated “soft” buttons and “soft” knobs. The term “soft”
merely means that the function of the button or knob is temporary ,
being assigned via the menu display.
An illustration similar to the following may be used when you
need to access a function via the menu.
KEYER MENU
keyer
KEY 1OFF
M/E 1
M/E 1
M/E 2
M/E 3
DSKAUTO
M/E
SELECTSHAPING
KEY 2
KEY A
KEY B
KEY 1
KEYER
SELECT
AUTO
AUTO
AUTO
ON
OFF
CHROMA
TRAP >
KEYER
COPY >
Soft Button and Soft Knob References
In the text, soft buttons and soft knobs are shown in the same type
as the panel buttons and knobs, using the button or knob label in
the display:
CALIBRATE
HORIZ KEY POSITION
VIDEO
PROCESS >
OPACITY
= 100.00%
= 0.00 clocks
KEY 1
NAM >
xiv
KEYER SELECT
OPACITY
— (soft knob)
— (soft button)
1
System Overview
Introduction
This section presents a general description of the Grass Valley
Group Model 3000 Switching System, pointing out specific areas
of interest to the operator . Both the 3000-2 (a two-ef fects switcher)
and the 3000-3 (a three-effects switcher) are covered.
The Control Panel and Signal Processor descriptions given in this
section will provide you with a basic knowledge of the Model
3000 structure. Any differences between the two models will be
noted.
General Description
The Model 3000 is a multi-format digital switcher that can
manipulate a variety of composite digital and analog video and
key signals through the use of 10-bit digital processing. Video
inputs and outputs can be a combination of analog, digital bit
serial, and digital bit parallel, depending upon the configuration
of your installation and the optional input and output modules
installed.
The Model 3000-2 provides two mix/effects (M/E) systems, a
program/preset mixer with dual downstream keyers, and up to
32 video inputs and 32 key inputs selectable at one time from the
control panel.
The Model 3000-3 has all the features of the 3000-2 plus a third
M/E and up to 48 video inputs and 48 key inputs selectable at one
time.
1-1
Section 1 — System Overview
The layout of the control panel is user-friendly and the menu
structure is easy to navigate, allowing quick and easy control of
video signals.
Standard Features
■
Auto-Timed Inputs
Multi-format Input capability - Composite Analog, Serial
■
Digital, and Parallel Digital
■
Multi-format Output capability
Tineline Keying
■
■
Complex Matte Generators
■
Full Complement of Wipe Patterns
■
Key Channel Throughout
10-Bit Processing Throughout
■
1-2
■
Shaped Video Inputs and Outputs
100 E-MEM registers
■
■
User-Preference Programming
Disk Storage of E-MEM and System Parameters
■
■
Extensive Masking
■
Mask Draw capability
Optional Features
■
■
■
■
■
■
■
■
■
■
■
Optional Features
Additional video and key inputs, up to 64 total
Additional video and key outputs
A Second Wipe Pattern Generator (one module that provides
a second wipe pattern for each M/E)
Borderline on each Keyer
Dual Chroma Keyers for each M/E
Preview Outputs
Aux Buses
Safe Title/Action Area Generators
Four-Channel Effects Send
Redundant Power Supplies (frame and panel)
Video channel, Key channel, and Mask channel Frame Store
Chroma Key Auto Setup
■
Refer to the end of this section for descriptions of the optional
features.
1-3
Section 1 — System Overview
Physical Description
The switcher consists of three main areas: the Control Panel, the
Signal Processor Frame, and the Frame Power Supply (see
Figure 1-1). The electronic circuitry in the Model 3000 is primarily
contained on circuit boards and modules in the Signal Processor
Frame and Control Panel.
Signal Processor Frame
The Signal Processor Frame is a large rack-mounted unit that
houses the system controller, effects logic, video and key
processors, and input/output interfaces.
In addition to the basic system, a typical system may have several
options such as Chroma Keyers, Secondary Wipe Generator, and
Frame Store. Most options are available as circuit board modules
to be installed in the Signal Processor Frame.
Refer to the Model 3000 Installation and Service manual for a
complete description of the Signal Processor.
1-4
A main processor (HOS, or Head-Of-State) and separate
M/E processors reside within the Signal Processor Frame. Since
each M/E has its own processor, failure of one processor may not
disable the entire switcher. Individual effects can continue to
operate independently in a limited capacity.
Power Supplies
Physical Description
Two power supplies are used in the basic Model 3000 system: a
control panel power supply, located in the control panel tub, and
a 19" rack mount power supply used by the Signal Processor
Frame. Optional Redundant power supplies are available.
TP0348-01
Pointing
Device
(bitpad)
CONTROL
PANEL
CONTROL PANEL
POWER SUPPLY
Control Panel
Figure 1-1. Simplified Block Diagram of the Model 3000 Switcher
Video/Key
Signals In
Frame
Panel
Link
INPUTS
AND
CROSS-
POINTS
CONTROLLER/
HEAD-OF-STATE
PROCESSOR
EFFECTS
PROCESSORS
EFFECTS
LOGIC
to
OUTPUT
AND
EXPAN-
SION
Signal
Video/Key
Signals Out
Processor
Frame
Frame
Power Supply
1-5
Section 1 — System Overview
TP034801
Control Panel
The Control Panel is the operator interface for the Model 3000
system. The operator performs all actions via physical buttons
and knobs and a software-driven menu.
Pointing
Device
(bitpad)
CONTROL
PANEL
CONTROL PANEL
POWER SUPPLY
Control Panel
Video/Key
Signals In
Frame
Panel
Link
INPUTS
AND
CROSSPOINTS
CONTROLLER/
HEAD-OF-STATE
PROCESSOR
EFFECTS
PROCESSORS
EFFECTS
LOGIC
to
OUTPUT
AND
EXPAN-
SION
Signal
Processor
Frame
Frame
Power Supply
Figure 1-2. Functional Areas of Model 3000-2 Control Panel
Video/Ke
Signals O
1-6
Physical Description
The Control Panel also provides connectors for the Mask Draw
option and the data link to the Signal Processor Frame.
Upper
Panel
Lower
Panel
16.
Crosspoint
Name
Display
(Option)
17.
Preview/
Mask/Aux
Bus
1.
Source
Selection
M/E
CONFG
STAT
MODE
OPACITY
CHR
KEYER
WIPE
KEY
KEY
AUX
E-MEM
FRAME
BUS
FRAME
FIELD
FIELD
MATTE
MASK
STORE
2
1
LAST
MASK
DISK
MISC
MENU
STORE
M/E 1
COLOR
PGM
BKGD
CLR
SHIFT
2322212019181716
BKGD
CLR
2322212019181716SHIFT
BKGD
COLOR
2322212019181716
SHIFT
BKGD
COLOR
2322212019181716
SHIFT
BKGD
M / E
CLR
2322212019181716BLK15
SHIFT
1
BKGD
M / E
CLR
2322212019181716SHIFT
1
BKGD
M / E
COLOR
2322212019181716
SHIFT
1
BKGD
M / E
COLOR
2322212019181716
SHIFT
1
BKGD
M / E
CLR
SHIFT
2322212019181716BLK15
1
BKGD
M / E
CLR
2322212019181716SHIFT
1
BKGD
M / E
COLOR
2322212019181716
SHIFT
1
BKGD
M / E
COLOR
2322212019181716
SHIFT
1
BKGD
CLR
M / E
SHIFT
23
22212019181716BLK15
BKGD
1
CLR
M / E
22212019181716
23 SHIFT
BKGD
COLOR
M / E
22212019181716
SHIFT
BKGD
COLOR
M / E
22212019181716
2323SHIFT
BKGD
2. Transition
Subpanels
12B. Menu
Display
Buttons
M/E 2
M/E 3
PGM
PGM
PGM
M / E2M / E
UNCAL
3
M / E
M / E
UNCAL
2
3
M / E
M / E
UNCAL
3
2
M / E
M / E
UNCAL
2
3
M / E
UNCAL
3
M / E
UNCAL
3
M / E
UNCAL
3
M / E
UNCAL
3
M / E
UNCAL
2
M / E
UNCAL
2
M / E
UNCAL
2
M / E
UNCAL
2
M / E
M / E
UNCAL
2
3
M / E
M / E
UNCAL
2
1
3
M / E
M / E
2
1
3
M / E
M / E
2
1
3
12A. Menu
Display
F8 EXITF7F6F5F4F3F2F1
AUX 1-4 EFFECTS SEND ONLY
M/E 2
M/E 2
M/E 1AM/E 1BM/E 1
M/E 1
M/E 2
B
KEY 1
KEY 1
KEY 2
A
EFFECTS MEMORY
EFF EFF EFF EFF
88888888
BKGD
A
B
LOCK
9
RUN
708
ONON
LRN
LAYERED
BANK
SEQ
5
4
6
0
BANK
EFF
1
32
1
DIS
AUTO
UNDO
TRAN
CUT
ENTER
TRAN
RATE
BANK
•
TRANSITION
EFF EFF EFF EFF
KEY
KEY2KEY1BKGD
BKGD
PRIOR
A
B
ON
ONON
OVERONOVER
LAYERED
PST
EFFWIPEMIX
BLK
AUTO
CUT
TRAN
888
EFFECTS MEMORY
EFF EFF EFF EFF
88888888
BKGD
A
B
LOCK
9
RUN
708
ONON
LRN
LAYERED
BANK
SEQ
5
4
6
0
BANK
EFF
32
1
1
DIS
AUTO
UNDO
TRAN
CUT
ENTER
TRAN
RATE
BANK
•
TRANSITION
DSK
DSK
DSK 1
BKGD
2
1
CUT
ON
DSK 1
MIX
OVERONOVER
PST
BLK
060
DSK 2
CUT
DSK 2
AUTO
CUT
MIX
TRAN
3. M/E
Effects Memory
Subpanels
M/E 3
M/E 2
M/E 3
M/E 3
B
KEY 2
A
KEY 1
TRANSITION
KEY
KEY2KEY1BKGD
PRIOR
ON
OVERONOVER
PST
EFFWIPEMIX
BLK
888
EFFECTS MEMORY
KEY 1
88888888
CUT
LOCK
KEY 1
708
MIX
LRN
SEQ
5
4
KEY 2
EFF
CUT
1
DIS
KEY 2
UNDO
TRAN
MIX
RATE
BANK
•
TRANSITION
KEY
KEY2KEY1BKGD
PRIOR
ON
OVERONOVER
PST
EFFWIPEMIX
BLK
888
DOWNSTREAM KEYERS
EXTD
BORD
NORM
SHDW
KEY
INH
INV
OVER
MASK
MATTE
VIDEO
VIDEO
SPLIT
FILL
FILL
KEY
KEY
LUM
LIN
KEY
KEY
DSK
DSK
KEY
1
2
ON
4. Keyer
Subpanels
LEFT RIGHT
PRI
BOX
WIPE
M / E 2
M / E 1
KEY 1
KEY 1
M / E 2
M / E 1
KEY 2
KEY 2
M/E 3
KEY 2
KEY 1
CUT
KEY 1
MIX
KEY 2
CUT
KEY 2
MIX
9
RUN
BANK
6
0
BANK
32
1
ENTER
KEY 1
CUT
KEY 1
MIX
KEY 2
CUT
KEY 2
MIX
OUT
LINE
SHOW
KEY
AUTO
SEL
KEY
MASKS
TOP / GAIN
BOTTOM / CLIP
SEC
WIPE
M / E 3
KEY 1
M / E 3
KEY 2
BORDERLINE
SIZE / POS
BORDERLINE
OPACITY
GAIN
CLIP
PVW MASK
NORM
OVER
VIDEO
FILL
LIN
KEY
KEY
ON
NORM
KEY
OVER
VIDEO
FILL
LIN
KEY
KEY
ON
NORM
KEY
OVER
VIDEO
FILL
LIN
KEY
KEY
ON
5. Matte
Subpanels
11. Mask
Subpanel
SYMMETRY
SOFTNESS
OPACITY
WIDTH
MASK
INV
PRESET SIZE
ASPECT
ROTATION TYPE
MASK
MASK
BUS
STORE
ROT
ROT
POS
SPD
ROTATE
INH
DSK
MASK
1
DSK
FORCE
PATT
2
MASK
MIX
PATTERN MIX
BUS DELEGATE
AUX 2
AUX 3
AUX 4
AUX 1
A/B
A/B
A/B
KEYERS
OUT
BORD
SHDW
EXTD
LINE
BORDERLINE
SIZE / POS
INH
KEY
SHOW
FORCE
INV
MASK
KEY
MASK
BORDERLINE
AUTO
OPACITY
VIDEO
SPLIT
MATTE
SEL
KEY
KEY
FILL
KEY
PRI
SEC
CHR
LUM
GAIN
PST
PST
KEY
KEY
PTTN
PTTN
KEY
KEY
BKGD
BKGD
1
2
B
A
CLIP
KEYERS
OUT
BORD
SHDW
EXTD
LINE
BORDERLINE
SIZE / POS
INH
FORCE
SHOW
INV
MASK
MASK
KEY
BORDERLINE
AUTO
OPACITY
VIDEO
SPLIT
MATTE
SEL
KEY
KEY
FILL
KEY
PRI
SEC
CHR
LUM
GAIN
PST
PST
KEY
KEY
PTTN
PTTN
KEY
KEY
BKGD
BKGD
1
2
B
A
CLIP
KEYERS
OUT
BORD
SHDW
EXTD
LINE
BORDERLINE
SIZE / POS
INH
FORCE
SHOW
INV
MASK
KEY
MASK
BORDERLINE
AUTO
OPACITY
VIDEO
SPLIT
MATTE
SEL
KEY
KEY
FILL
KEY
PRI
SEC
CHR
LUM
GAIN
PST
PST
KEY
KEY
PTTN
PTTN
BKGD
BKGD
KEY
KEY
B
A
1
2
CLIP
MATTES
USER
SEC
AUTO
DEF
WIPE
RCL
WASH
WASH
HUE/
SOFTNESS
MATTE
FLAT
DPM
2
MATTE
1
DPM
K1 FILL K1 BORD
2
K2 FILL K2 BORD
SATURATION/
OFFSET
DPM
PRI WIPE SEC WIPE
3
MATTE
DPM
SEL
4
BRIGHT/TEX
SOFT
BORD
ASPCT
A/B
ENABL
ALL
MISC
BKGD
DSK
ROT
MAG
M / E 1
PRI
WIPE
AUX 5
A/B
HUE/
SOFTNESS
SATURATION/
OFFSET
BRIGHTNESS
HUE/
SOFTNESS
SATURATION/
OFFSET
BRIGHTNESS
HUE/
SOFTNESS
SATURATION/
OFFSET
BRIGHTNESS
GLOBL
INHIB
M/E
1
M/E
2
M/E
3
PGM
PST
WIPE
WIPE DIRECTION
FLIP
NORM REV
FLOP
DELEGATE
M / E 1
M / E 2
SEC
PRI
WIPE
WIPE
AUX 6
A/B
MATTES
PRI
SEC
WIPE
WIPE
WASH
WASH
MATTE
FLAT
2
MATTE
K1 FILL K1 BORD
K2 FILL K2 BORD
PRI WIPE SEC WIPE
MATTE
SEL
MATTES
PRI
SEC
WIPE
WIPE
WASH
WASH
MATTE
FLAT
2
MATTE
K1 FILL K1 BORD
K2 FILL K2 BORD
PRI WIPE SEC WIPE
MATTE
SEL
MATTES
PRI
SEC
WIPE
WIPE
WASH
WASH
MATTE
FLAT
2
MATTE
K1 FILL K1 BORD
K2 FILL K2 BORD
PRI WIPE SEC WIPE
MATTE
SEL
8888888888888888
LOCK
708
LRN
SEQ
4
EFF
1
DIS
UNDO
BANK
•
5
15.
Floppy
Disk Drive
Grass Valley Group
PVW/AUX
Grass Valley Group
BLK15
KEY 1
KEY 2
M/E
A
1
B
KEY 1
KEY 2
M/E
A
2
B
KEY 1
KEY 2
M/E
A
3
B
DSK 1
DSK 2
PROGRAM
PRESET
14. External
Interface
Subpanel
EXTERNAL INTERFACE
141312111098765432BLACK152322212019181716SHIFT
141312111098765432
141312111098765432BLK15
141312111098765432BLACK
15
141312111098765432BLACK
15
141312111098765432
141312111098765432BLK15
141312111098765432BLACK
15
141312111098765432BLACK
15
141312111098765432
141312111098765432BLK15
141312111098765432BLACK
15
141312111098765432BLACK
15
141312111098765432
141312111098765432BLK15
141312111098765432BLACK
15
141312111098765432BLACK
15
13. Frame
Subpanel
AUXPERPHGPIEDIT
POSITIONVPOSITION
FRAME STORES
H
VIDEO
STORE
Store
DROP
SHDW
GRABFRZE
KEY
STORE
Figure 1-3. Functional Areas of Model 3000-3 Control Panel
10. Wipe
Subpanel
USER
USER
2
1
USER
USER
4
3
USER5USER
6
LEARN
USER
RANDOM
MENU
USER
TEXTURE
WIPE
WIPE
UNDO
POSITIONER
PATTERN MODIFIERS
H
POS
POS
SPLIT
MULTIVMULTI
NORM
AUTO
M/E 2
M / E 3
M/E 3
SEC
PRI
SEC
WIPE
WIPE
WIPE
POSITIONER
M/E 2
M/E 2
M/E 1
M/E 2
M/E 2
M/E 1
SEC
SEC
PRI
PRI
PRI
SEC
CTR
CHROMA KEYERS
R
LUM
SELECTIVITY
Y
M
G
B
C
SHADOW
CHROMA
OPACITY
SHDW
BKGD
ON
SUPR
M/E 3
M/E 3
M/E 1
M/E 1
M/E 2
M/E 2
KEY 1
KEY 2
KEY 1
KEY 2
KEY 1
KEY 2
EFFECTS MEMORY
PVW
PVW
CLEAR
CONST
PRI
GET
WORK
PUT
DUR
BUFR
M / E
GO
GO
1
TO
NEXT
PREV
TO
KF
TIME
M / E
EFF
KF
TIME
MARK
2
DUR
BLOCK
DUR
ALIGN
M / E
3
CUTMARK
COPY
PASTE
DSK
MOD
INSRT
INSRT
MOD
EVENT
BEFOR
AFTER
RE
WIND
FLIP
9
RUN
FLOP
BANK
6
REV
0
BANK
AUTO
32
1
RUN
STOP
TRAN
ENTER
NEXT
RATE
KF
9.
Positioner
Subpanel
8.
Chroma
Keyer
Subpanel
7.
Preview
Subpanel
6.
Master
Effects
Memory
Subpanel
TP0702-06B
1-7
Section 1 — System Overview
Video and Key Inputs and Outputs
Inputs
Three types of input options may be installed in the Signal
Processor Frame to suit the needs of your installation. Each input
module supports four inputs and provides auto-timing of each
input.
The following types of input modules are available.
NOTE:
Each of these inputs can be treated by the switcher as either a
video input or a key input.
■
Analog 10-bit Composite Quad Input Module – Provides
noise filtering, anti-aliasing, and auto-timing of the input
signals, then performs an analog-to-digital conversion of each
signal and multiplexes the data onto a video or key bus.
Digital Bit-Parallel Quad Input Module – Converts the inputs
■
from ECL to TTL, auto-times the signals, and multiplexes
them onto the video or key bus.
Digital Bit-Serial Quad Input Module – Decodes the inputs
■
from serial to parallel, auto-times the signals, and multiplexes
the data onto the video or key bus.
In addition, RGB input modules are available with the Dual
Chroma Keyer option. Each module supports two sets of RGB
inputs (see Figure 1-4).
Refer to the Configuration section of the Getting Started manual
for information on assigning input formats and adjusting timing.
1-8
DUAL RGB
INPUT
MODULE
Video and Key Inputs and Outputs
DUAL RGB
INPUT
MODULE
Input Modules
Up to 3 Dual RGB
(Any mix of module types)
Up to 16 Quad Input Modules
DUAL RGB
INPUT
MODULE
QUAD
ANALOG INPUT
MODULE
QUAD
PARALLEL DIGITAL
INPUT MODULE
QUAD
SERIAL DIGITAL
INPUT MODULE
0702-03
Module Cells A1 through A3
Signal
Processor
Frame
Module Cells C1 through C16
Figure 1-4. Video and Key Inputs
1-9
Section 1 — System Overview
Outputs
Regardless of the format of the input signals, the Signal Processor
can provide outputs in any composite format.
Signal outputs are provided by output modules installed in the
Signal Processor Frame (see Figure 1-5). Each output module
provides four video/key signal outputs of a given type, with up
to three buffered outputs per signal channel.
Since each output module
cell
is dedicated to specific functions,
the format of each output signal is determined by the type of
output module installed in that cell. The following choices of
output modules are available:
Composite Analog (4 signal channels; 3 outputs of each
■
signal)
■
Parallel Digital (4 signals; 1 output of each signal)
■
Serial Digital (4 signals; 3 outputs of each signal)
Standard (Analog) outputs include:
■
(DSK) Program Video
■
(DSK) Program Key
■
Mask Bus
■
Switched Preview Video
Optional outputs (Analog and/or Digital) include:
■
M/E 1 Program Video, M/E 1 Program Key
■
M/E 1 Preview Video
■
M/E 2 Program Video, M/E 2 Program Key
■
M/E 2 Preview Video
■
M/E 3 Program Video, M/E 3 Program Key (3000-3 only)
■
M/E 3 Preview Video (3000-3 only)
■
DSK Preview
■
DSK Preview Video
■
Aux Buses 1A-4B, Aux Buses 5A-7B
■
Clean Feed Video
■
Frame Store Video and Key
1-10
Video and Key Inputs and Outputs
Signal
Processor
Frame
QUAD
ANALOG OUTPUT
MODULE
QUAD
PARALLEL DIGITAL
OUTPUT MODULE
QUAD
SERIAL DIGITAL
OUTPUT MODULE
Module Cells A4 through A17
4 Signal Channels
per Module
3 Outputs of
each Signal
4 Signal Channels
per Module
1 Output of
each Signal
4 Signal Channels
per Module
3 Outputs of
each Signal
(Any mix of module types)
Up to 14 Quad Output Modules
Figure 1-5. Video and Key Outputs
1-11
Section 1 — System Overview
Functional Description
Overview
Figure 1-6 shows the video flow in a typical Model 3000 switching
system.
Video and key signals enter the Input Section of the Model 3000,
which consists of analog, parallel digital, and/or serial digital
modules. The analog signals are converted to digital format, and
all inputs are timed and conditioned.
The digital signals are then passed to the V ideo and Effects Section
where keying and mixing take place. This section also provides
effect modifications, such as wipes, that can be applied to selected
inputs.
In the Output Section, digital video and key signals are converted
to any desired composite format (analog, parallel digital, or serial
digital), as predetermined by the type of output modules
installed, before leaving the Signal Processor.
Video Processing
1-12
Input video and key signal selections are made by the Crosspoint
Matrix under control of the system Controller, according to
operator assignments entered via the Control Panel.
In addition to primary (external) video, secondary (internal)
sources such as Masks, M/E re-entry video, and optional Frame
Store are available as inputs to the crosspoint matrix.
Two sets of RGB signals may be applied per optional Dual RGB
input module. These inputs are forwarded to a Dual Chroma
Keyer module.
Keyers in each Mix/Effects bank provide outputs to the Effects
Loop crosspoints for sending outside the switcher for external
processing or for routing to the M/E mixers and wipe generators.
Functional Description
The Effects Send outputs can also be directed to the Frame Store
option for image capture. One optional Effects Loop Crosspoint
module services all three Mix/Effects banks.
Each M/E has two keyers and two background buses (A and B) as
inputs. In standard mode, Keyers 1 and 2 can be mixed into a
composite video and key which can be forwarded to the DSK, the
other M/E, or output. In layered mode, Backgrounds A and B are
also used as keyers that operate in a manner similar to Keyers 1
and 2.
Optional preview capability allows monitoring of sources at
certain points in the signal flow. You can preview video from the
M/E mixers, Flip/Flop Mix and DSK mixer, switched preview
bus, or mask bus.
Eight pulse- or level-sensitive GPI inputs are provided. You can
assign each of these inputs via the GPI Input menu to perform a
specific function when triggered.
The editor interface consists of an asynchronous RS-422, 38.4K
baud serial communications port, managed by a communications
processor .
1-13
Section 1 — System Overview
RGB
Inputs
Video Signals
In
Key Signals
In
0702-05L
DUAL
RGB INPUT
MODULES
QUAD
INPUT
MODULES
ANALOG,
PARALLEL
DIGITAL,
AND
SERIAL
DIGITAL
Clocks
SYNC
GENERATOR
Black,
Back-
ground,
and
Test
Signals
DUAL
CHROMA
KEYERS
80 X 48
VIDEO
CROSSPOINT
MATRIX
M/E1,
M/E2 & M/E3
Chr. Key
M/E
Video
and
Key
MODULES –
QUAD
KEYER
M/E 1,
M/E 2,
& M/E 3
Aux Bus
1A-4B
EFFECTS
LOOP
CROSS-
POINTS
Frame Store Video and Key
M/E Program Video and Key
Clipped Mask and
Mask Store Video
Switched Preview and Mask
Program, Preset, and DSK Video and Key
Aux Bus 5A-7B Video and Key
1-14
CONTROL PANEL
CONTROLLER
(control buses not
shown for simplicity)
To/From
All Circuits
Aux Bus 1A-4B
Video and Key
SECONDARY
WIPE
OPTION
M/E 1, M/E 2
& M/E 3
MIXERS
Functional Description
0702-05R
FRAME STORE
FOR VIDEO, KEY,
AND MASK
STORAGE
Mask
Store
Input
PREVIEW
Mask
Store
Output
M/E Pvw
Video
DSK Pvw
Video
Mask and
Switched Preview
M/E and DSK Preview
Frame Store
Video
and Key
M/E 1, M/E 2,
& M/E 3
Program Video
and Key
Program
PGM/PST
MIXER
AND
DUAL DSK
Video
& Key
& Clean
Feed
Video
NOTE:
Primary Video Paths are
Indicated by Wide Arrows
QUAD
OUTPUT
MODULES
ANALOG,
PARALLEL
DIGITAL,
AND
SERIAL
DIGITAL
Outputs
Frame Store Video and Key
M/E 1, M/E 2, & M/E 3
Program Video and Key
Program Video and Key
Clean Feed Video
DSK Preview Video
Mask
Switched Preview
M/E1, M/E 2, & M/E 3
Preview
DSK Preview
Aux Bus Video and Key
Figure 1-6. Video Flow Diagram of Typical Model 3000 Switching System
1-15
Section 1 — System Overview
Description of Options
The following options are currently available for the Model 3000
Switcher. For more details on these options, refer to the
appropriate subpanel descriptions later in this manual.
Dual Chroma Keyer
Up to six analog component (RGB, YUV, or Betacam®) or
composite inputs can be chroma keyed, two per Dual Chroma
Keyer module. Each module is added to a specific M/E.
Borderline Key Edge Generation
Borderline® Key Edge Generators are available for each keyer in
the switcher. The Borderline feature is implemented as a
mezzanine board that plugs onto the Keyer module of any M/E.
Each Borderline generator supports 1, 2, or 3 line wide borders for
border and outline modes and 1 to 6 line wide edges for shadow
and extrude modes. Fill within the key edges may be either video
or matte.
Secondary Wipe Generator
A Secondary Wipe Generator module provides a second pattern
for each of the M/E systems. Only one module is required for
enhancing all mix/effect systems.
1-16
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