Table of Contents
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1. Introduction .................................... 3
1.1
1.2
1.3
1.4
1.5
2. Installation ...................................... 9
2.1
2.2
tion
3. Block Diagrams ............................ 10
3.1
3.2
3.3
3.
4. System Modules ........................... 14
4.1
4.2
4.3
5. Front Panel .................................... 15
5.1
5.2
5.3
6. Back Panel .................................... 16
6.1
6.2
6.3
6.4
Other Back Panel Connec-
tions
7. JSD-80 Interface Software ............ 19
7.1
7.2
7.3
3rd Edition. February, 2006
Table Of Contents
JSD-80
Cinema Sound Processor
Page 1
7.4
7.5
7.6
7.7
7.8
7.9
8. "A" Chain Alignment .................... 23
8.1
8.2
8.3
8.4
8.5
8.6
8.7
Mic levels
8.8
Digital Non-Sync, Digital Aux,
and Digital eight-channel
inputs
8.9
9. "B" Chain Alignment .................... 29
9.1
9.2
9.3
9.4
9.5
10. Other Options .............................. 33
10.4 System Restore from Person-
ality Module
11. Trouble Shooting ......................... 35
12. Connector Pinouts ....................... 38
13. Installation Check List ................. 39
USL, Inc. JSD-80 Instruction Manual
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Summary of Contents for Usl JSD-80
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Page 1: Table Of Contents
10.3 Remote Fader Connections Other Back Panel Connec- 10.4 System Restore from Person- tions ality Module 7. JSD-80 Interface Software .... 19 11. Trouble Shooting ......35 Installation Procedure 12. Connector Pinouts ....... 38 Opening screen 13. Installation Check List ....39 Profi... - Page 2 One Year Limited Warranty ★★★★★ USL, Inc. warrants that each product manufactured by it will be free from defects in material and workmanship under normal usage for a period of one (1) year after its purchase new from an authorized dealer.
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Page 3: Introduction
• Provide Proper Ventilation. The oper- ating temperature range is between 0° C and 40° C. The humidity range is between 20% and 80%, non-condens- ing. The cooling method is by convec- tion. Page 3 3rd Edition. February, 2006 USL, Inc. JSD-80 Instruction Manual... - Page 4 • N’opérez pas ce Produit Sources de la Chaleur Proches. Ce produit ne devrait pas être localisé de sources de la chaleur proches tel que radia- teurs, registres de la chaleur, poêles, Page 4 USL, Inc. JSD-80 Instruction Manual 3rd Edition. February, 2006...
- Page 5 • Versuchen Sie keine Reparatur. Nur Standard für Informationen-Technologie- eine erzogen Fabrik-Dienst-Person Ausrüstung, die Elektrische Unternehmen- wird ermächtigt, dieses Produkt zu Ausrüstung einschließt,). reparieren. • Operieren Sie dieses Produkt Nahe Page 5 3rd Edition. February, 2006 USL, Inc. JSD-80 Instruction Manual...
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Page 6: Unpacking
• Built-in Personality Module contains a signal processing technology. The result: backup copy of all settings which can The JSD-80, which we believe to be the fi nest be used to restore the system. surround decoder available today. Some of... -
Page 7: Technical Specifi Cations
Active low, momentary dry contact clo- High Frequency Slit EQ: 10 to 32 kHz sures. Automation common is connected b. Non-Sync Input: to signal ground inside the JSD-80 through Voltage: 300 mV rms a 10 Ohm resistor (to minimize ground loop Impedance: 30 kOhms problems). -
Page 8: Certifi Cations
EN61000-4-7 Voltage Dips, Short Interrup- intended for connection to the building tions and Variations power supply wiring via non-industrial plugs and sockets or via appliance cou- plers or both. Page 8 USL, Inc. JSD-80 Instruction Manual 3rd Edition. February, 2006... -
Page 9: Installation
Section 2: Installation 2.1 System Hardware Mounting and Grounding The JSD-80 is designed to mount in a stan- mended. The JSD-80 includes a three-prong dard 19" rack, and is two standard rack grounding plug and a three-wire power cord to accommodate a safe ground path spaces (3-1/2") high. -
Page 10: Block Diagrams
Section 3: Block Diagrams Section 3: Block Diagrams 3.1 Audio Block Diagram Page 10 USL, Inc. JSD-80 Instruction Manual 3rd Edition. February, 2006... -
Page 11: Two-Channel Analog Inputs Block Diagram
Two-Channel Analog Input Block Diagram Page 11 USL, Inc. JSD-80 Instruction Manual 3rd Edition. February, 2006... -
Page 12: Eight-Channel Input Block Diagram
Eight-Channel Eight-Channel Input Block Diagram Page 12 USL, Inc. JSD-80 Instruction Manual 3rd Edition. February, 2006... -
Page 13: Control Block Diagram
Control Block Diagram Diagram Page 13 3rd Edition. February, 2006 USL, Inc. JSD-80 Instruction Manual... -
Page 14: System Modules
Module (1). on each channel permit connection of diag- nostic instruments. Level LEDs indicate the presence of signals. A status LED indicates the module is in a “fault” condition. Page 14 USL, Inc. JSD-80 Instruction Manual 3rd Edition. February, 2006... -
Page 15: Front Panel
2, Right Channel). Press “Mute” when the adjustment is fi nished. 10. The last “Mute” button press will return the system to its normal operating mode. Operation will resume after six seconds. Page 15 USL, Inc. JSD-80 Instruction Manual 3rd Edition. February, 2006... -
Page 16: Back Panel
Section 6: Back Panel 6.1 Rear Wiring Diagram Page 16 USL, Inc. JSD-80 Instruction Manual 3rd Edition. February, 2006... -
Page 17: Back Panel Input Connections
The projector inputs are connected through standard 9-pin D-type connectors. (These EXT 1 (Analog) connectors are included with the JSD-80). The Analog input is an eight-channel un- The pinout is: balanced analog audio input from a digital 1. In L+ soundtrack player. -
Page 18: Back Panel Signal Output Connections
Bypass Power Input It can be connected directly to any Ultra Stereo “CM” series monitors. The pinout for The JSD-80 uses an external 16 V AC @ this connector is in Section 12. 500 mA power supply to power the bypass circuit. -
Page 19: Jsd-80 Interface Software
This informa- Double click on the JSD icon on the desk- tion is stored in the JSD-80 and also can top. be stored on the computer or the device The opening screen appears. -
Page 20: Formats Screen
Surround, Right Surround, Subwoofer and two additional channels. (Note: When you select Subwoofer, a separate screen ap- pears containing a Sub Bass Parametric EQ.) The sliders also will respond to the push of Page 20 USL, Inc. JSD-80 Instruction Manual 3rd Edition. February, 2006... -
Page 21: Outputs Screen
This is the Real Time Analyzer built into the JSD-80. You must be connected to the JSD-80 and it must have a signal source before it can become functionally effective. Move the mouse arrow over one of the buttons and a pointer appears. -
Page 22: Creating, Saving And Loading Confi Guration Files
You are now ready to set up the JSD-80. If you are setting up the JSD-80 for the fi rst time, you may want to fi ll in the particulars of the venue in the “Theatre Information”... -
Page 23: A" Chain Alignment
This will insure that the slit is 2. Install the audio line from the cell evenly illuminated, thereby producing to the JSD-80. Use Belden Nº 8404 the least distortion in playback. or equivalent four-conductor twin- shielded cable, or a pair of two-con- ductor shielded cables such as Belden Nº... - Page 24 “COM” terminals so that the contacts are closed when Projector 2 is opera- tional. 5. Set the JSD-80 preamp controls so the gain is at the midpoint and the high frequency boost fi lters are at the maximum frequency (32 kHz). This can be accomplished from the JSD Laptop Interface Software.
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Page 25: Sum And Difference Mode
Note: It is a bit of a juggling act to keep rotating the reader and focusing it to achieve the best high frequency response on the top graph and the most horizontal response on the bottom graph. Page 25 3rd Edition. February, 2006 USL, Inc. JSD-80 Instruction Manual... -
Page 26: Mono Eq And Bypass Level
In the lissajous pattern, Repeat the procedure for Projector all the frequencies are added together so a 2 using trimpot (2). When the JSD-80 phase difference at 20 kHz is less obvious. power switch is in the “off” position... -
Page 27: Channel Inputs
By selecting S/PDIF, a digital bit stream can be fed into the processor. Note: The system supports either an analog or digital input for Non/Sync but not both. Page 27 3rd Edition. February, 2006 USL, Inc. JSD-80 Instruction Manual... -
Page 28: Digital Time Delays
Note: When the computer is connected to and controlling the JSD-80, the front panel controls will not function, with the exception of the Mute button. To set the emergency digital fall back screen on the laptop interface, select “EXT 2” for- mat. -
Page 29: B" Chain Alignment
When aligning the auditorium for the 1/3 octave fi lters. For instance, if the bass fi rst time with the JSD-80 Laptop Inter- slider is set at +3 dB and any of the 1/3 oc- face Software, it is recommended to... -
Page 30: Subwoofer Channel
fi ne-tune the output level setting. To use the internal JSD-80 REAL TIME ANALYZER, connect the microphone to the MIC input on the JSD-80. (See Sec- tion 12 for connector pin-outs.) With the pink noise generator turned on and the equalizer screen displayed on the laptop, select the inputs screen. -
Page 31: Saving Settings After Alignment
Clicking “Yes” will save your current set- quencies of the center and subwoofer are adding rather than subtracting. tings to the JSD-80 and then verify that they Set the fi nal subwoofer level so that were correctly saved to the unit. Choosing “No”... - Page 32 Make sure a Personality Module is present in the JSD-80. Module is present in the JSD-80. Note: It is essential that when writing to the Personality Module, the Write Pro- tect Switch is in the “OFF”...
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Page 33: Other Options
Note: When changing levels in EXT 1 or ment control card from USL. If the EXT 2, remember to also change the Ste- input or output card has failed, you reo SR level the same amount. - Page 34 “AES-EBU” (Digital) or “Analog” inputs. 10.6 Wiring for an Electret Microphone An Electret microphone can be connected to the JSD-80 using a DB-9 male plug as shown below. Page 34 USL, Inc. JSD-80 Instruction Manual 3rd Edition. February, 2006...
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Page 35: Troubleshooting
Speakers are often series-connected, so if one fails they all will not work. CHANNEL If NON/SYNC MUSIC plays but the STEREO does not, there is a problem in the soundhead wiring. Page 35 3rd Edition. February, 2006 USL, Inc. JSD-80 Instruction Manual... - Page 36 If only the left or right LED indicator is lit with STEREO MODE- LED indicators on program material, check the projector wiring SOUND FROM LEFT INPUT module and input module. OR RIGHT CHANNEL ONLY Page 36 USL, Inc. JSD-80 Instruction Manual 3rd Edition. February, 2006...
- Page 37 Input Module (JSDA80). A “61,” “62,” or “63” is a software fault in the Output Module (JSDO80). Have the technician replace the defective module and follow the System Restore in Section 10.4. Page 37 3rd Edition. February, 2006 USL, Inc. JSD-80 Instruction Manual...
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Page 38: Connector Pinouts
16. In Rc 17. In R Analog Gnd. 18. In Lc 19. Analog Gnd 20. In C 21. Reserved 22. Analog Gnd 23. Analog Gnd 24. In SW 25. N/C Page 38 USL, Inc. JSD-80 Instruction Manual 3rd Edition. February, 2006... -
Page 39: Installation Check List
6. Turn off the Write Protect Switch and with 35mm pink noise fi lm. save setting to the Personality Module in the JSD-80. Turn on the Write Pro- 5. Set SUBWOOFER level and frequency tect Switch. with 35mm pink noise fi lm (the sub-...