Transcript
MODEL 44 INSTRUCTION MANUAL
Contents Specifications .............................................................................. Page 2 General description ..................................................................... Page 3 Installation................................................................................... Page 3 Control panel operation............................................................... Page 4 Circuit description, plug-in circuit modules 503143 & 503146.. Page 4 Circuit description, plug-in circuit module 503160 .................... Page 6 Circuit description, control panel 503151 ................................... Page 6 Serial control protocol................................................................. Page 7 DOS control program, RTRCTRL .............................................. Page 9 MacRoute .................................................................................... Page 9 Parts list, 503146 ....................................................................... Page 10 Parts list, 503143 ....................................................................... Page 11 Parts list, 503160 ....................................................................... Page 12 Parts list, 503151 ....................................................................... Page 13 Schematic diagram, 503146 (3 pages) ...................................... Page 14 Schematic diagram, 503143 (2 pages) ...................................... Page 17 Schematic diagram, 503160 (3 pages) ...................................... Page 19 Schematic diagram, 503151 ...................................................... Page 22 Component locations, 503146................................................... Page 23 Component locations, 503143................................................... Page 24 Component loacations, 503160 ................................................. Page 25 RTRCTL and MacRoute diskettes ................................ Attached( IRC) Warranty registration card ............................................. Attached( IRC) Warranty statement................................................................Rear cover
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MODEL 44 INSTRUCTION MANUAL Specifications Video input characteristics
Audio input characteristics
Nominal video level........................................... 1V p-p Maximum video level..................................... 1.5V p-p Impedance............................................................. 75 Ω Return loss .......................................... 40 dB @ 5 MHz Superimposed DC.............................................. +/- 5 V Connector type...................................................... BNC
Nominal input level ..........................+8 dBm @ 600 Ω Maximum input level......................+18 dBm @ 600 Ω Source impedance............................................... 600 Ω Input impedance .................................................30 KΩ Common mode rejection ......................40 dB @ 60 Hz Connector type........................................Terminal strip
Video output characteristics
Audio output characteristics
Nominal video level........................................... 1V p-p Maximum video level..................................... 1.5V p-p Impedance............................................................. 75 Ω Return loss .......................................... 35 dB @ 5 MHz DC on signal .................................................+/- 50 mV Connector type...................................................... BNC
Nominal output level ........................+8 dBm @ 600 Ω Maximum output level....................+18 dBm @ 600 Ω Source impedance............................................... 600 Ω Load impedance.................................................. 600 Ω
Audio system performance Frequency response ................20 to 20 KHz +/- 0.1 dB Bandwidth....................................................... 100 KHz S/N .........................105 dB ref +18 dBm 20 to 20 KHz Crosstalk ........................ 80 dB @ 15 KHz (all hostile) IM and TDH ......... 0.05 % to + 18 dBm 20 to 20 KHz
Video system performance Nominal gain ....................................................... Unity Gain adjustment range ...................................... +/- 2dB Frequency response .......................+/- 0.1dB to 5 MHz ...........................................+0 -1 dB 5 MHz to 20 MHz .........................................+0 -3 dB 20 MHz to 40 MHz .............. +0 -3 dB 20 MHz to 200 MHz (44CPW only) Diff phase .............. 0.1 deg @ 3.58 MHz or 4.43 MHz Diff gain....................0.1 % @ 3.58 MHz or 4.43 MHz Crosstalk .........................60 dB @ 5 MHz (all hostile) ...........................40 dB @ 40 MHz (bracketed hostiles) S/N .......................................................80 dB to 5 MHz System delay..............................20 ns (44VS and 44C) System delay.................................10 ns (44CPW only) Input timing variation ....................................... +/- 1 ns Switching point.................. first line after vertical sync Vertical rate ..............................................25 to 200 Hz
Optional control panel Cable type ...................................... DB25M to DB25M Maximum length...................................... 200 ft / 60 M
Mechanical characteristics Frame depth ............................................8.5" / 21.6 cm Operating temperature range ....................0 - 40 deg C Input voltage .................. 117 VAC +/- 10 % 57-63 Hz ....................................or 230 VAC +/- 10% 47 - 63 Hz Power req............................................................20 VA Weight ...................................................10 lbs / 4.5 Kg
2 Sierra Video Systems • P.O. Box 2462 • Grass Valley, CA 95945 • (530) 478-1000 • Fax (530) 478-1105
MODEL 44 INSTRUCTION MANUAL General description
Power supply
The Model 44 is a four input by four output video plus stereo audio routing system.
Power for the Model 44’s is provided by an external outlet mounted transformer (115VAC version only). For 220VAC units the external transformer has a short input cable to which the proper AC input connector must be added. The output of the transformer is a 2M (6ft) cable with a 3 pin female DIN connector. This mates with the corresponding 3 pin male DIN connector on the rear of the Model 44 labeled “PWR.”
The Model 44C is a four input, four output by three channel (RGB or YUV) component video router. The Model 44CPW is a four input, four output by four channel (RGB plus Sync) 200 MHz component video router. All three models are described in this instruction manual. The routers include RS-232 serial control. The ASCII protocol used is compatible with the protocol used in all other SVS routers. The Model 44’s can be configured with a variety of control methods: • Local front panel pushbutton control with 16 relegendable LED illuminated switches. • Remote control panel pushbuttons with 16 relegendable LED illuminated switches, including 15M interconnect cable. Cables up to 150M are available.
Audio connections Audio connections on the rear of the Model 44 are made via terminal strips. Each input and output signal consists of 3 connections: +, -, and G for ground. The terminal strip design is a type that directly accepts the stripped end of a wire without attaching any type of lug to the end of the wire. When using stranded wire it is easier to handle the wire if the stripped end is tinned to prevent stray strands from touching other wires. If the audio source is unbalanced (one wire with a shield), connect the single wire to the “+” terminal and the shield to the “G” terminal. Leave the “-” terminal open.
The electronics for the SVS Model 44’s are contained in a 1.75" high EIA standard 1RU high rack mountable frame. All the circuitry is on a single plug-in circuit board.
If the audio source is balanced with no shield, connect the two wires to the “+” and “-” terminal and leave the “G” terminal open.
Installation Carefully unpack the system. If any damage to the unit is observed, immediately contact both the shipping company and SVS.
Video connections The Model 44VS and Model 44C routers have “looping” video inputs. This means there are two BNC connectors associated with each input. Connect your source video to either BNC. The second BNC associated with each used input must either be terminated behind the Model 44 with a 75 ohm termination or the signal which appears on this parallel connector continued on to a device which is terminated with 75 ohms.
The Model 44’s produce almost no heat, so they can be mounted next to other equipment without the need to allow space for cooling. Their shallow depth (8.5") allows the space behind the Model 44’s to aid in the cooling of deeper heat producing equipment above or below it. The Model 44 is intended to be mounted in a standard 19" metal equipment rack.
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MODEL 44 INSTRUCTION MANUAL The Model 44CPW has internal terminations. This means that there is only one BNC connector for each input.
Control panel operation. The local and / or remote control panel has sixteen momentary switches. The switch labeling is the numbers 1 through 4 repeated four times. The first four switches select the input for output one. The second four switches select the input for output two and so on. All four outputs can select different inputs or the same input can be selected on multiple outputs with no ill effect.
The Model 44 video outputs are intended to drive 75 ohm terminated lines. Unused outputs do not need to be terminated.
Control panels. The local control panel, if ordered with the unit, will be installed at the factory in place of the blank front cover. If it is installed later, remove the blank cover, connect one end of the short ribbon cable to the mating connector on the front edge of the Model 44 circuit board. Attach the other end of the ribbon cable to the connector on the rear of the control panel. Being careful not to pinch the ribbon cable, slide the local control panel between the top and bottom cover until it stops against the two magnets at each end of the frame.
CIRCUIT DESCRIPTIONS Model 44VS and 44C. The electronics for these models are all on a single plug in module. The module for the Model 44VS is part number 503146 and the part number for the Model 44C is 503143. The video circuit repeats three times on the 503143. The same circuit occurs only once in the 503146. The 503143 schematic diagram sheet 1 delineates this circuit for both modules. Similarly the control circuits which are the same on both modules are delineated on page 2 of the 503143 diagram. The audio circuits which are unique to the 503146 module are shown on the 503146 diagram.
The remote control panel if ordered is a separate 1.75" high rack mount unit plus separate interconnect cable. After mounting the remote panel at the desired location connect one end on the cable to the connector labeled “REMOTE CONTROL” at the rear of the Model 44 frame. Connect the other end to the connector on the rear of the remote panel.
Video circuits. Each video input is AC coupled to a wideband buffer (U1). The output of U1 drives four crosspoint IC (U2), one for each of the four buses in the Model 44. U2 is a four input by one output crosspoint. U2 includes a two line to four line control decoder.
Serial control. The Model 44’s include built in RS-232 serial control. Connection is made to a female 9 pin “D” miniature connector on the rear of the Model 44 as follows: Pin Function 1 Ground 2 Receive input 8 Transmit output
The output of each four by one crosspoint bus is connected to an identical output amplifier, U3. U3 is a 50MHz wide band video amplifier with a very low output impedance (about 0.1 ohms). R10 in conjunction with R19 plus variable resistor VR1 sets the gain of the entire Model 44 to 2X. R11 raises the output impedance to 75 ohms required to interface to external 75 ohm coax cable environment.
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MODEL 44 INSTRUCTION MANUAL • Switching transients are rejected by the output amplifier resulting in a silent switch.
The Model 44’s each have a separate “SYNC” input. The signal connected to this input can either be composite sync, composite video or composite black. The signal is AC coupled to op-amp U7A, a unity gain buffer. The low impedance output of U7A drives Q2, a sync separator. The separated sync at the collector of Q2 connects to two inverters in U9. These inverters are configured as a low pass filter which separates vertical sync from the composite sync at the collector of Q2. The output of the inverters drives the IRQ input of the control processor, U8.
The output of the analog switches feeds U6 which is both a common mode rejection circuit and a 6dB amplifier to make up for the loss of the input attenuators. Control circuits. Control of the Model 44’s is done by a MC68HC711D3 processor, U8. The U8 is a OTP (one time programmable) part. The software that runs the Model 44 is ROM in U8. As such U8 can only be replaced with a programmed part from SVS. Each of the four buses of the Model 44 has its control in the form of a two bit input / output of U8. U8 waits for vertical interrupt at its IRQ input before switching crosspoint. The RS-232 receive input is conditioned by Q1. The RS-232 transmit output of U8 is inverted and level shifted by U7B. The Model 44 has a diagnostic LED connected to an output of U8. After a reset sequence the LED remains on. If it does not light there may either be no power to the Model 44 or a failure of the control program. If after reset the LED flashes five times then goes out, it means there is a check sum failure of the internal ROM. If there are ten flashes, it means the internal RAM check failed.
Audio circuits. The 503146 has two identical audio channels. One channel has its input and output connections on edge connector J2. The other channel uses exactly the same pin numbers on J3. Only channel one is discussed here. Refer to the 503146 schematic diagram. Each audio input is configured for a balanced signal with two signal connections. R54/R53 and R55/R56 divide the signal level to one third level and provide a 30K ohm input impedance to the audio signal. U10 is a dual op-amp with each op-amp connected to one of the input divider outputs. U10’s only function is to reduce the impedance from 3.3K ohms (the parallel equivalent of each input divider) to less than a few ohms. The low impedance is needed to keep the unselected audio inputs from crosstalking into the desired channel. The outputs of the input buffer op-amps are connected to four four-input dual channel analog switches, U11. The entire audio processing path of the Model 44 is balanced. Balanced switching technique has a number of advantages: • Double the signal level for 6dB more dynamic range. • Common mode crosstalk is completely canceled in the output amplifier. • Using balanced audio and unbalanced video prevents their interacting when they must exist in the same environment.
Power supply. 24VAC center tapped is produced by an external power transformer. The low voltage AC enters the module on J3 pins 27 and 28. It is rectified by D1 through D4. C26 and C25 are the positive and negative primary filters respectively. U5 produces +5V for the video circuits and control logic. U6 produces -5 for the video circuits. U14 produces +12V for the audio op-amps. U15 produces -12V for the audio circuits. U12 and U13 produce + and - 5V for the audio crosspoints +5V for the MC68HC711D3 processor and control logic is produced by U4.
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MODEL 44 INSTRUCTION MANUAL Model 44CPW.
Control panel.
Video circuits. Each video input is AC coupled to a wideband emitter follower (Q1). R1 connects to a -0.7V DC reference, which compliments the DC offset of Q1. The output of Q1 drives four crosspoint IC (U2), one for each of the four buses. U1 is a 200 MHz four input by one output crosspoint. U1 includes a two line to four line control decoder.
503151 control panel. The 503151 is a 16 switch circuit board which uses LED lamps and includes switch encoding and lamp driver circuits. The 503151 is primarily used with the Model 44 4 by 4 video plus stereo audio switcher and the Model 44C component video router. Refer to the schematic diagram while reading the following circuit description. The 16 switches are connected together in a 4 by 4 matrix configuration. This allows U1, a keypad encoder, to be used to convert the one-of-sixteen to a four bit binary code. U1 also provides switch debounce and key rollover, which means that if two buttons are both selected, only the first switch detected is encoded until all switches are released. The output of UI drives a two channel one in by four output data switch U2. U2 converts the output of U1 to select the “A” and “B” select lines for only the desired bus. The other three bus select outputs of the 503151 remain in a high impedance state. The latching circuit on the 4 by 4 switching module (the other end of the system), is a 23K ohm source impedance.
The output of each four by one crosspoint bus is connected to an identical output amplifier, U2. U2 is a 200MHz wide band video amplifier with a very low output impedance (about 0.1 ohms). R9 in conjunction with R8 plus variable resistor R7 sets the gain of the entire Model 44 to 2X. R10 raises the output impedance to 75 ohms required to interface to external 75 ohm coax cable environment. Pulse switching. Each of the four pulse inputs is buffered by an emitter follower, Q2. In order to handle the higher signal level needed to switch 4 V P-P sync, HCMOS IC switches, U3, are used. The x2 gain output amplifier is based on a 250MHz op-amp, U4. Control circuits. The control circuits for the Model 44CPW are the same as the Models 44VS and 44C except different component designators are used. The processor is U7 and the diagnostic LED is LED 1.
The lamp circuit of the 503151 consists of U3 and U4, dual two line to four line decoders. R11, R12, R13, and R14 limit the current in the LED’s to about 20MA. The 503151 is powered with unregulated DC. U5 produces regulated +5V.
Power supply. 24VAC center tapped is produced by an external power transformer. The low voltage AC enters the module on J3 pins 27 and 28. It is rectified by D3 through D6. C22 and C23 are the positive and negative primary filters respectively. U8 produces +5V for the input buffers and video crosspoints. U10 produces -5V for the input buffers and video crosspoints. U9 produces +5V for the video output amplifiers and the processor. U11 produces -5V for the video output amplifiers. U12 produces -12V for the pulse output amplifiers.
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MODEL 44 INSTRUCTION MANUAL A command string consists of a leader, zero or more commands, and a trailer. If a leader character is encountered within the command string, the command string up to that point is discarded and a new command string is started. Once a complete command string, up to the trailer character, is received, the routing switcher executes the commands within it.
SERIAL CONTROL PROTOCOL The protocol is designed to use the 7-bit ASCII character set, usually sent over a RS-232C serial link at 9600 bps. The high-order data bit is ignored on all received characters, and is 0 on all transmitted characters. The protocol is designed for use over a reliable channel. Noisy channels such as modem connections over the telephone network should use an error-checking and/or error-correcting protocol, including such things as packet check sums or CRC’s. Newer modems include such communication schemes as part of their normal operation, and are recommended for these applications.
Within the command string, certain ASCII characters may be present and are ignored: any ASCII character whose code is less than or equal to the SPACE character, and any whose code is greater than the “~” (tilde) character. Alphabetic characters within the command string may be in either uppercase or lowercase letters.
The protocol is designed to be compact, with few characters required to cause switch changes to occur. It is also designed to be human-readable and thus easy to understand and use. Finally, it is a modified subset of the existing SVS host protocol, allowing a degree of compatibility with those existing systems.
Just before the switcher begins executing a command string, it sends a leader character to the host. After the command string has been executed, the routing switcher returns the string “OK” (with a single space character before and after the word “OK”), followed by a trailer character (~) and a CR character, to the host. This indicates that the command has executed successfully. If an error occurs within any command of a command string, the remainder of the command string is ignored and the switcher returns the string “ERROR”, followed by a trailer character and CR character, to the host. An error consists of an unknown command name or bad arguments to a command.
Several different switch request commands are defined, so that the one that is most compact for any given switcher and application can be chosen. All input, output, and level numbers begin at number 1, not 0.
Command string
Leader and Trailer. “*” is a command string leader and “!” is a command string trailer.
Commands are sent to a routing switcher in a group called a command string. A command string can contain zero or more commands, limited only by the size of the receive buffer of the switcher, which should be large enough to hold a command string for setting the state of the entire switcher matrix.
The simplest possible command string would be “*!”, which consists of the leader and trailer characters but no command between them. This command string would generate the response “* OK!” followed by “CR”. This can be useful for verifying that the serial link to the switcher is operational. Following is the command set:
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MODEL 44 INSTRUCTION MANUAL Syntax Example I I S S U {0 | 1} U0 off. X out, in, lvl X12,9,2 Z in, in... Z13,12,8
Description Capabilities inquiry. Status inquiry. Update request on/
input number connected to the output (or 0 if no connection exists), another comma, and finally the level number at which the input-output pair is connected.
Connect crosspoint. Connect AFV.
For example, the command: *S!
“I”: Capabilities Inquiry The command “I” requests that capability information be returned to the host. The information is sent as a string of characters. The first characters are a space followed by “I”, the next characters are the command letters that are implemented as commands, and the last character is “~” (tilde).
might have the following two substrings at the beginning of its response: * X1,3, 1 X2, 2, 1!
This indicates that output 1 is connected to input 3 and that output 2 is connected to input 2.
For example, the command:
“U” Update Request The command “U” turns on or off the automatic sending of updates. The command letter must be followed by either a “1” (on) or “0” (off) to specify the new update state.
*I!
might return the following string: *IILSX~ OK !
Updates are automatic messages sent to the host whenever a matrix crosspoint is changed by something other than a host command (e.g. by a keypad or some other remote controlling device). An update message is identical to substring sent by the “S” command described above, and is preceded by a leader character and followed by a trailer character and CR character.
indicating that the switcher supports the “I”, “L”, “S”, and “X” commands from the host. “S”: Status Inquiry The command “S” requests that status information be returned to the host. The status information is sent as a string of L x O substrings, where L = number of levels and O = number of outputs. Each level/output combination generates a single substring of status. Thus, a 2-level 16 output router would generate 2x16 = 32 substrings of status command output. The length of each substring depends on the size of the particular switcher involved. Larger switchers use bigger numbers for inputs, outputs, and levels.
For example, the command: *U1!
turns on automatic updates. When a crosspoint is changed, the following message might be received: *X1, 05 ,1!
The first substring of status is for level 1 output 2, etc. (However, each substring contains the level and output numbers, so the sequence in which the data is sent is not important.) The first characters of each substring are a space followed by “X”, then the output number, a comma character, the
indicating that output 1 is now connected to input 5 on level 1. Note that all-level (AFV) switches will generate multiple “X” substring responses, one for each level. Updates can be sent any time a 8
Sierra Video Systems • P.O. Box 2462 • Grass Valley, CA 95945 • (530) 478-1000 • Fax (530) 478-1105
MODEL 44 INSTRUCTION MANUAL This informs the host that the switcher has been reset, and gives the software version number. Update mode, if implemented, is now ON> “x.x” is the software revision number, e.g. “V1.1”.
response to a command is not being sent. The switcher never mixes updates with command responses. To turn off updates, use the command:
DOS control program *U0!
In the rear of this manual is a DOS disk with the program “RTRCTRL” on it. This program will run the Model 44 from any PC compatible with an RS-232 serial port.
“X”: Connect Crosspoint The command “X” is used to request that a connection be made. It must be followed by an output number, a comma, an input number, a comma, and a level number.
The Disk includes the control program, the original C code the program was written in before assembly and several general information text files.
For example, the command: *X1, 04, 1!
The RTRCTRL program includes diagnostics which check that the responses from the target router are correct.
says that a connection is to be made between output 1 and input 4 on level 1.
MacRoute
“Z”: Connect Outputs AFV The command “Z” is used to request that a connection be made. It must be followed by a comma-separated list of input numbers, one for each output, up to the number of outputs in the switcher. Fewer than the number of outputs may be specified if desired, and the remaining outputs will be left unchanged. The connection is made on all levels (AFV).
Also enclosed in the rear of this manual is a diskette with Sierra Video Systems new software for the Macintosh. In addition to the latest version of MacRoute the disk includes a Teach Text document which explains the installation and operation of MacRoute.
For example, the command: *Z4, 3!
says that input 4 is to be connected to output 1 on all levels and input 3 to output 2. Routing Switcher Reset When a routing switcher first powers up, either after power is applied or after a reset of the processor occurs, it sends the following string to the host: * RESET Vx.x !
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MODEL 44 INSTRUCTION MANUAL PARTS LIST FOR ASSEMBLY NO. 503146 4 X 4 VIDEO PLUS STEREO AUDIO MODULE DESIGNATOR DESCRIPTION R50,51 100Ω 1/4W 5% RESISTOR R44,45 4.7K 1/4W 5% RESISTOR R46,47,48,49,53,56 4.99K 1/4W 1% RESISTOR R40,41,42,43,54,55 10K 1/4W 1% RESISTOR U9,10 MC1458 IC U11 74HC4052 IC C30,31 100UF/10V ELEC. CAP. THE ABOVE REPEATS 8 TIMES U1,3 CLC430 IC U2 HA4314 IC R1 22K 1/4W 5% RESISTOR R2,8,9 470Ω 1/4W 5% RESISTOR R3 1.3K 1/4W 5% RESISTOR R12 2.2K 1/4W 5% RESISTOR R4,5,6,7 330Ω 1/4W 5% RESISTOR R10 1K 1/4W 5% RESISTOR R11 75Ω 1/8W 1% RESISTOR VR1 1K POT 3296W-1-102 C1 22UF/16V TANT. CAP. THE ABOVE REPEATS 4 TIMES R16,17,21,22,23,24,25,26,27,28 22K 1/4W 5% RESISTOR R15,30,31,32,33,34,35,36,37 1K 1/4W 5% RESISTOR R38 820Ω 1/4W 5% RESISTOR R14 47K 1/4W 5% RESISTOR R18,20 4.7K 1/4W 5% RESISTOR R19 1 M 1/4W 5% RESISTOR R13 10K 1/4W 5% RESISTOR R39,52 100K 1/4W 5% RESISTOR R29 10 M 1/4W 5% RESISTOR U9 74HC14 IC U7 NE5532 IC U4,12 78L05 REGULATOR U13 79L05 REGULATOR U8 MC68HC711D3 FACTORY XU8 44 PIN SOCKET C6,7,10,11,12,13,14,15,16,17, 0.1UF CERAMIC CAP. 18,19,20,22,23,24,32,33,34,35, 36,37,38,43 XTL C2,3,4,5,8,39,40,41,42 C9 C27,28 Q1 Q2 D1,2,3,4 D5 U5 U6 U14 U15 U6,15* C25,26 J1 (1)
4.9125 MHZ CRYSTAL 22UF/16V TANT. CAP. 470PF MICA CAP. 22 PF MICA CAP. 2N3904 TRANSISTOR 2N3906 TRANSISTOR IN4002 DIODE IN4148 DIODE 78M05 REGULATOR 79M05 REGULATOR 78M12 REGULATOR 79M12 REGULATOR MICA WASHER 2200UF 35V ELEC. CAP. 16 POSITION HEADER LED GREEN
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MODEL 44 INSTRUCTION MANUAL PARTS LIST FOR ASSEMBLY NO. 503143 4 X 4 COMPONENT VIDEO MODULE DESIGNATOR DESCRIPTION U1 EL2002 IC U3 EL2020 IC U2 HA4314 IC R1 22K 1/4W 5% RESISTOR R2,8,9 470Ω 1/4W 5% RESISTOR R4,5,6,7 330Ω 1/4W 5% RESISTOR R10 1K 1/4W 5% RESISTOR R11 75Ω 1/4W 1% RESISTOR R12 1K POT 3296W-1-102 C1 22UF/16V TANT. CAP. THE ABOVE REPEATS 12 TIMES C18,19,20,21,22,23,24,29,43 0.1UF CERAMIC CAP. THE ABOVE REPEATS 3 TIMES R16,17,21,22,23,24,25,26,27,28 22K 1/4W 5% RESISTOR R15,30,31,32,33,34,35,36,37 1K 1/4W 5% RESISTOR R38 820Ω 1/4W 5% RESISTOR R14 47K 1/4W 5% RESISTOR R18,20 4.7K 1/4W 5% RESISTOR R19 1 M 1/4W 5% RESISTOR R13 10K 1/4W 5% RESISTOR R39,52 100K 1/4W 5% RESISTOR R29 10 M 1/4W 5% RESISTOR U5 78M05 REGULATOR U6 79M05 REGULATOR U4,9 78L05 REGULATOR U7 NE5532 IC U8 MC68HC711D3 WITH FACTORY PROGRAM XU8 44 PIN SOCKET C6,7,10,11,12,13 14,15,16,17,30(2)
0.1UF CERAMIC CAP.
XTL C2,3,4,5,8
4.9125 MHZ CRYSTAL 22UF/16V TANT. CAP.
C9 C27,28 Q1 Q2 D1,2,3,4 D5 U9 C25,26 J1 (1) (2) (2) PC BOARD
470PF MICA CAP. 22 PF MICA CAP. 2N3904 TRANSISTOR 2N3906 TRANSISTOR IN4002 DIODE IN4148 DIODE 74HC14 IC 2200UF 35V ELEC. CAP. 16 POSITION HEADER LED GREEN HEATSINK 6106B EJECTORS LARGE 403143
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MODEL 44 INSTRUCTION MANUAL PARTS LIST FOR ASSEMBLY # 503160-00 4X4 WIDE BANDWIDTH RGB + SYNC ROUTER QUAN PART # DESCRIPTION LOCATION 22 28 24 12 12 16 6 16 9 8 1 1 1 8 4 4 12 33 21 24 2 16 1 12 12 4 4 1 1 1 1 1 1 1 1 1 1 2 1 2 12
RF10300-00 RF22100-00 RF10100-00 RF12200-00 RF82100-00 RF33100-00 RF33200-00 RP75000-00 RF22200-00 RF10200-00 RF10400-00 RF47100-00 RF10500-00 RF22300-00 SD10002-00 SD10001-00 RN15108-00 CC10400-00 CT22016-00 CM47000-00 CM18000-00 ST10021-00 ST10011-00 SI10044-00 SI10009-00 SI10034-00 SI10007-03 SI10002-00 SI10093-00 SC83044-00 LL60004-00 XP23016-00 ST10033-00 ST10029-00 ST10032-00 ST10030-00 ST10008-00 CA47225-00 CR40014-00 HD71010-00 RT10240-00
RES 10K OHM 5% 1/4W R1 X 12, R11 X 4, R20, R22, R24, R25, R42, R44 RES 220 OHM 5% 1/4W R2, R5 X 12, R12 X 4 RES 100 OHM 5% 1/4W R3, R6 X 12 RES 1.2K OHM 5% 1/4W R4 X 12 RES 820 OHM 5% 1/4W R9 X 12 RES 330 OHM 5% 1/4W R16 X 4, R8 X 12 RES 3.3K OHM 5% 1/4W R13 X 4, R46,R88 RES 75 OHM 1% 1/8W R10 X 12, R19 X 4 RES 2.2K OHM 5% 1/4W R17 X 4, R18 X 4 ,R23 RES 1K OHM 5% 1/4W R26-R33 RES 100K OHM 5% 1/4W R21 RES 470 OHM 5% 1/4W R45 RES 1M OHM 5% 1/4W R43 RES 22K OHM 5% 1/4W R34-R41 DIODE IN4148 D1, D2, D7, D8 DIODE 1N4002 D3-D6 150 OHM RES NETWORK RN1 X 12 CERAMIC CAP .1UF C5-C14,C17,C24-C46,C48 TANT CAP 22UF16V C1 X 12, C4 X 4, C18-C21,C47 MICA CAP 47PFC2,C3 X 12 MICA CAP 18PFC15,C16 TRANSISTOR MPS3640 PNP Q1 X 12, Q1 X 4 TRANSISTOR 2N3904 NPN Q3 ICHA4314 4X1 XPT U1 X 12 IC EL2070CN OP-AMP U2 X 12 IC MC14051BCP ANALOG SWITCH U3 X 4 IC CLC430AJP U4 X 4 IC MC1458P1 U5 IC 74HC540N U6 44 PIN PLCC SOCKET U7 LED LED 1 16 PIN RIBBON HEADER J4 REG 78M12 U8 REG 78M05 U9 REG 79M05 U10 REG 79M05 U11 REG 79L12 U12 ALUM ELECT CAP 4700UF 25V C22,C23 4.9152 MHZ CRYSTAL Y1 LARGE EJEC HANDLE 1K TOP ADJ POT R7 X 12
12 Sierra Video Systems • P.O. Box 2462 • Grass Valley, CA 95945 • (530) 478-1000 • Fax (530) 478-1105
MODEL 44 INSTRUCTION MANUAL PARTS LIST FOR ASSEMBLY NO. 503151 4 X 4 CONTROL PANEL DESIGNATOR (1) R1,2 R3,4,5,6,7,8,9,10 R11,12,13,14, C1 C2,3 C4 Q1 U5 U1 U2 U3,4 (16) J1 2 A/R (8) (1)
DESCRIPTION PC BOARD 403151 10K 1/4W 5% RESISTOR 1K 1/4W 5% 150Ω 1/4W 5% 1UF/35V TANT. CAP. .1UF CER. CAP. 22UF/16V TANT. CAP. 2N3904 TRANSISTOR 78L05 REGULATOR 74C922 I.C. 74HC4052 I.C. 74HC139 I.C. NKK SWITCHES THB609-1627 HEADER THB609 1600 RIBBON CONNECTOR 16 WIRE RIBBON CABLE 4" 3/16 X 1/4 4-40 NYLON SPACER 103073 FRONT PANEL
13 Sierra Video Systems • P.O. Box 2462 • Grass Valley, CA 95945 • (530) 478-1000 • Fax (530) 478-1105