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SERVICE MANUAL

Dx 38
24 BIT DIGITAL SOUND SYSTEM PROCESSOR

WARRANTY (Limited)
Electro-Voice products are guaranteed against malfunction due to defects in materials or workmanship for a specified period, as noted in the individual product-line statement(s) below, or in the individual product data sheet or owner's manual, beginning with the date of original purchase. If such malfunction occurs during the specified period, the product will be repaired or replaced (at our option) without charge. The product will be returned to the customer prepaid. Exclusions and Limitations: The Limited Warranty does not apply to: (a) exterior finish or appearance; (b) certain specific items described in the individual product-line statement(s) below, or in the individual product data sheet or owner's manual; (c) Malfunction resulting from use or operation of the product other than as specified in the product data sheet or owner's manual; (d): malfunction resulting from misuse or abuse of the product; or (e): malfunction occurring at any time after repairs have been made to the product by anyone other than Electro-Voice or any of its authorized service representatives. Obtaining Warranty Service: To obtain warranty service, a customer must deliver the product, prepaid, to Electro-Voice or any of its authorized service representatives together with proof of purchase of the product in the form of a bill of sale or receipted invoice. A list of authorized service representatives is available from Electro-Voice at 600 Cecil Street, Buchanan, MI 49107 (616-695-6831) and/or Electro-Voice West at 9130 Glenoaks Boulevard, Sun Valley, CA 91532 (213-875-1900). Incidental and Consequential Damages Excluded: Product repair or replacement and return to the customer are the only remedies provided to the customer. Electro-Voice shall not be liable for any incidental or consequential damages including, without limitation, injury to persons or property or loss of use. Some states do not allow the exclusion or limitation of incidental or consequential damages so the above limitation or exclusion may not apply to you. Other Rights: This warranty gives you specific legal rights, and you may have other rights which vary from state to state. Electro-Voice Electronics are guaranteed against malfunction due to defects in materials or workmanship for a period of three (3) years from the date of original purchase. Additional details are included in the Uniform Limited Warranty Statement.

Specifications subject to change without notice.

600 Cecil Street, Buchanan, Michigan 49107, Phone 616/695-6831, Fax: 616/695-1304
TELEX/EVI Audio Canada, 705 Progress Ave. Unit 46 Toronto, Onatario, M1H 2x1, Canada , Phone: 800/881-1685, Fax: 877/522-2242 TELEX Communications A.G., Keltenstrasse 11, CH-2563 IPSACH, Switzerland, Phone: 011-41/32-51-6833, Fax: 011-41/32-51-1221 EVI Audio Deutschland GmbH, Hirschberger Ring 45, D-94315, Straubing, Germany, Phone: 011-49/9421-7060, Fax: 011-49/9421-706265 EVI Audio France S.A., Parc de Courcerin-Allee Lech Walesa, Lognes, f-77185 Marne La Vallee, France, Phone: 011-33/1-6480-0090, Fax: 011-33/1-6006-5103 EVI Audio Japan Ltd., 2-5-60 Izumi, Suginami-ku, Tokyo, Japan 168, Phone: 011-81/3-3325-7900, Fax: 011-81/3-3325-7789 EVI Audio (Aust.) Pty., Unit 24, Block C, Slough Business Park, Slough Ave., Silverwater, N.S.W 2141, Australia, Phone 011-61/2-648-3455, Fax: 011-61/2-648-5585 EVI Audio (Hong Kong) Limited, Unit E & F, 21 /F., Luk Hop Industrial Bldg., 8 Luk Hop St., San Po Kong, Kowloon, Hong Kong, Phone: 011-852/351-3628, Fax: 011 -852/351-3329

Table of Contents
Safety and Service Instructions Warranty Architects and engineers specifications Measuring data Bill of materials Service notes / infos / instructions Spare parts plan Circuit diagrams

Electro-Voice 600 Cecil Street, Buchanan, Michigan 49107 Phone 616/695-6831 Fax 616/695-1304 e-mail [email protected]

IMPORTANT SAFETY INSTRUCTIONS
The lightning flash with arrowhead symbol, within an equilateral triangle is intended to alert the user to the presence of uninsulated "dangerous voltage" within the product's enclosure that may be of sufficient magnitude to constitute a risk of electric shock to persons. The exclamation point within an equilateral triangle is intended to alert the user to the presence of important operating and maintance (servicing) instructions in the literature accompanying the appliance.

1. 2. 3. 4. 5. 6. 7. 8. 9. 10.

Read these instructions. Keep these instructions. Heed all warnings. Follow all instructions. Do not use this apparatus near water. Clean only with a damp cloth. Do not block any of the ventilation openings. Install in accordance with the manufactures instructions. Do not install near any heat sources such as radiators, heat registers, stoves, or other apparatus that produce heat. Only use attachments/accessories specified by the manufacturer. Refer all servicing to qualified service personnel. Servicing is required when the apparatus has been damaged in any way, such as power-supply cord or plug is damaged, liquid has been spilled or objects have fallen into the apparatus, the apparatus has been exposed to rain or moisture, does not operate normally, or has been dropped.

For US and CANADA only:
Do not defeat the safety purpose of the grounding-type plug. A grounding type plug has two blades and a third grounding prong. The wide blade or the third prong are provided for your safety. When the provided plug does not fit into your outlet, consult an electrican for replacement of the absolete outlet.

IMPORTANT SERVICE INSTRUCTIONS
CAUTION: These servicing instructions are for use by qualified personnel only. To reduce the risk of electric shock, do not perform any servicing other than that contained in the Operating Instructions unless you are qualified to do so. Refer all servicing to qualified service personnel.
1. Security regulations as stated in the EN 60065 (VDE 0860 / IEC 65) and the CSA E65 - 94 have to be obeyed when servicing the appliance. 2. Use of a mains separator transformer is mandatory during maintenance while the appliance is opened, needs to be operated and is connected to the mains 3. Switch off the power before retrofitting any extensions, changing the mains voltage or the output voltage. 4. The minimum distance between parts carrying mains voltage and any accessible metal piece (metal enclosure), respectively between the mains poles has to be 3 mm and needs to be minded at all times. The minimum distance between parts carrying mains voltage and any switches or breakers that are not connected to the mains (secondary parts) has to be 6 mm and needs to be minded at all times. 5. Replacing special components that are marked in the circuit diagram using the security symbol (Note) is only permissible when using original parts. 6. Altering the circuitry without prior consent or advice is not legitimate. 7. Any work security regulations that are applicable at the location where the appliance is being serviced have to be strictly obeyed. This applies also to any regulations about the work place itself. 8. All instructions concerning the handling of MOS - circuits have to be observed.

Note:

SAFETY COMPONENT (HAS TO BE REPLACED WITH ORIGINAL PART ONLY)

1-2

Technische Informationen

Architects and engineers specifications

Dx 38
24 BIT DIGITAL SOUND SYSTEM PROCESSOR

BESCHREIBUNG Mit 48 Bit Filteralgorithmen, 24 Bit AD/DA Wandlern und einem Dynamikbereich von 115 dB setzt der Dx 38 neue Maßstäbe für digitale Lautsprecher Kontroller und Prozessoren. Der Dx 38 ist ein universell einsetzbarer Digitaler Sound System Processor mit 2 Eingängen und 4 Ausgängen, sowie zusätzlich einer internen Summe der Eingänge 1 und 2. Die Ausgänge können in einer Matrix auf einen beliebigen Eingang oder die Eingangssumme geroutet werden. Es können Stereo bzw. Dual 2-Weg-Systeme oder 3-Weg+Direct und 4-Weg Systeme, jeweils auch mit Mono Sub-Kanal, aber auch Fullrange Systeme konfiguriert werden. In allen Betriebsarten stehen Hoch- und Tiefpaß-Filter für die Frequenzweichen-Funktionen zur Verfügung. Die Auswahl umfaßt LinkwitzRiley, Butterworth und Bessel Filter mit wählbaren Flankensteilheiten von 6, 12, 18 oder 24 dB/Okt. Eine große Anzahl weiterer Filter ermöglicht eine äußerst flexible Frequenzgangskorrektur. In den Eingängen finden Sie jeweils einen 5-Band Equalizer, dessen einzelne Filtersektionen beliebig mit High- und Low-Pass, High- und Low-Shelving oder parametrischen Peak-Dip-Filtern belegt werden können. In den Ausgängen sind neben den Frequenzweichen-Filtern jeweils 4 weitere Filter enthalten, die ebenfalls als High- und Low-Pass Filter, High- oder Low-Shelving-Filter, parametrische Peak-Dip-Filter, oder Allpass-Filter programmiert werden können. Weitere Filtermöglichkeiten sind z. B. Hochpässe 2. Ordnung zur Realisierung von B-6 Alignments, oder spezielle LPN-Filter (Lowpass Notch / Tiefpaß-Sperrfilter) zur Korrektur des Frequenz- und Phasengangs von Baßreflexboxen. Zusätzlich ist jeder Kanal mit einem Delay, einem Polaritätswahlschalter, einem programmierbaren Pegelsteller und einem digitalen Kompressor / Limiter ausgestattet. In den Eingängen befinden sich außerdem noch die Master-Delays. Der Anwender hat die Wahl zwischen zwei Bedien-Modi: Im einfachsten Fall (No Edit Mode) brauchen nur die verwendeten Lautsprecherkombinationen aus der Liste der Factory Preset Programme ausgewählt werden. Das Gerät ist danach optimal auf die Audioanlage eingestellt und sofort betriebsbereit. Im Full Edit Mode hingegen besteht Zugriff auf sämtliche Parameter, so daß beliebige Einstellungen programmiert und gespeichert werden können. Es stehen insgesamt 80 Programmplätze - 50 für die Factory Presets, und weitere 30 für frei programmierbare User-Programme - zur Verfügung. Die AD/DA-Wandlung im Dx 38 erfolgt mit linearen 24 Bit Wandlern, wobei es sich in der AD-Sektion um gainranging Sigma-Delta-Wandler mit 128-fachem Oversampling handelt. Im DA-Bereich wird mit SigmaDelta Wandlern mit 128-fachem Oversampling gearbeitet. Die Signalverarbeitung erfolgt auf zwei 24 Bit Motorola Signalprozessoren. Weitere Merkmale sind: - FLASH Speicher für Software und Preset Updates über serielle Schnittstellen - PC Bedien- und Konfigurationssoftware unter Windows 95 / Windows 98 - MIDI-Schnittstelle standardäßig - RS-232, RS-485 Schnittstellen oder Umschaltkontakte optional - Grafik-Display mit 122 x 32 Dots, hintergrundbeleuchtet - Ein- und Ausgänge elektronisch symmetrisch in XLR - Trafosymmetrierung für die Eingänge optional - Input / Output Pegelsteller, Output Mute Schalter, KanalFunktionsanzeigen SUB, LO, MID, HI - Input / Output Aussteueranzeigen, Kompressor- und Clip-LED's

DESCRIPTION Providing 48-bit filter algorithms, 24-bit AD/DA conversion and a dynamic range of 115 dB, the Dx 38 sets new standards for digital loudspeaker controllers and processors. The Dx 38 is an universal Digital Sound System Processor that provides 2 inputs and 4 outputs; plus internal summing of the inputs 1 and 2. Via matrix it is possible to assign the outputs to any input or to the sum of the inputs. It is further possible to establish the following configurations: Stereo or Dual 2-Way systems, 3-Way + Direct and 4-Way systems, each with Mono Sub-channel, but also full range systems. High and low-pass filters are provided for the frequency crossover functions in all operation modes. The selection includes Linkwitz-Riley, Butterworth and Bessel type filters with switchable slopes between 6, 12, 18 and 24 dB/oct. A huge number of additional filters offers extremely flexible correction of the frequency response. Each input incorporates a 5-band equalizer, allowing to assign high and low-pass, high and low-shelving or parametric peak-dip filters to its individual filter sections. Next to the frequency crossover filters, four additional filters are employed in each output channel, which also can be set to work as high or low-pass, high or low-shelving filters, parametric peak-dip filters, or all-pass filters. Additional filtering is provided through 2. order high-passes for the realization of B-6 alignment, or special LPN-filters (Low-Pass Notch filters) for correcting the frequency and phase responses of optimally vented woofer cabinets. Each channel additionally provides a delay, a polarity switch, a programmable level control and a digital compressor / limiter while the master delays are located in the input channels. The user can choose between two operation modes: the "No Edit Mode" allows to simply select the required combination of loudspeaker systems from the factory preset program list. Afterwards, the appliance is optimally matched to the sound system and can be operated instantly. The "Full Edit Mode" on the other hand offers access to all parameters, allowing to freely program and store basically any setting. A total number of 80 memory addresses - 50 preset and 30 freely assignable user-programs - are available.

Within the Dx 38, AD/DA conversion is taken care of by linear 24-bit converters; where the AD-section employs 128 times oversampling, gain-ranging Sigma-Delta converters. The DA-section offers 128 times oversampling Sigma-Delta converters. The overall signal processing is performed by two 24-bit Motorola signal processors. Additional features are: - FLASH memory for software and preset updates via serial interfaces - PC-based operation and configuration software running under Windows `95 / Windows `98 - Standard MIDI-interface - RS-232, RS-485 interfaces or switching contacts optionally available - Back-lit graphic-display with 122 x 32 dots - Inputs and outputs are electronically balanced, XLR-type connectors - Input transformer-balancing is optionally available - Input / Output level controls, Output-Mute switch, channel function indicators SUB, LO, MID, HI - Input / Output meter instruments, compressor and clipping LEDs

Parmi les autres caractéristiques : - Mémoire FLASH pour le logiciel d'exploitation et les Presets, ce qui permet la mise à jour via interface série. - Logiciel de configuration et de commande pour PC, tournant sous Windows 95/98. - Interface MIDI Standard. - En option, commande via interfaces RS-232, RS-485 ou commutation par contacts. - Affichage graphique rétro-éclairé, 122 x 32 points. - Entrées et sorties sur XLR, symétrie électronique. - En option, symétrisation par transformateur d'entrée. - Potentiomètres de réglage des niveaux d'entrée et de sortie, commutateur de coupure des sorties (Mute) indicateurs SUB, LO, MID, HI par canal. - Visualisation par VU-mètres des entrées/sorties, du compresseur, LED d'écrêtage.

TECHNICAL SPECIFICATIONS Mains voltage Power consumption Safety class Inputs 90 - 250 V AC / 50 - 60 Hz 20 watts I 2 x XLR IN, electronically balanced, transformer optional available 2 x XLR OUT (Direct Out) 1.55 V / + 6 dBu 24.5 V / + 30 dBu 20 kohms > 40 dB 24-bit, Sigma-Delta, 128 times oversampling, linear phase 4 x XLR OUT, electronically balanced 1.55 V / + 6 dBu 8.7 V / + 21 dBu < 100 ohms 600 ohms 24-bit, Sigma-Delta, 128 times oversampling 20 Hz - 20 kHz (- 0.5 dB) 115 dB (typical) < 0.01 % < 0.05 % 6, 12, 18, 24 dB/oct. slope; Butterworth, Bessel, Linkwitz-Riley 26 parametric equalizers Low-Shelving equalizer, LPN (Lowpass-Notch) switchable Hi-Shelving equalizer, 6 / 12 dB slope switchable, Lo-Cut filter (B-6 alignment switchable), Hi-Cut filter, All-Pass filter 4 digital compressors / limiters 3 master delays (2 ms - 900 ms) 4 channel delays (0 ms - 900 ms) delay-increment 21 µsec. 24-bit linear AD / DA conversion, 48-bit processing 48 kHz Data Dump, Master / Slave operation, Remote Control 122 x 32 Dots, graphic LC-Display with LED-background lighting 483 x 43.6 x 374 (WxHxD in mm), 19", 1 HU 5 kg / 11 lbs Protection against inadvertent operation via function-lock PA 1 plexiglas cover 1 HU NRS 90244 Input transformer NRS 90247 RS-485 interface NRS 90246 Contact Closure interface

DESCRIPTION Avec ses algorithmes de filtrage travaillant en 48 bits, ses convertisseurs A/N et N/A 24 bits et sa gamme dynamique de 115 dB, le Dx 38 définit de nouveaux standards dans le domaine des contrôleurs et processeurs numériques de haut-parleurs. Le Dx 38 est un processeur numérique de diffusion universel ; il est pourvu de 2 entrées et 4 sorties, un circuit interne permettant de sommer les entrées 1 et 2. Une matrice permet d'assigner les sous-bandes du signal d'entrée stéréo (ou sommé en mono) à n'importe quelle(s) sortie(s). D'origine, les configurations suivantes sont disponibles : systèmes stéréo 2 voies, mono 2 voies, 3 voies + sortie directe, ou système mono 4 voies, tous offrant éventuellement une sortie mono pour canal Subwoofer et une sortie "large bande". Dans tous les modes de fonctionnement, ce sont des filtres passe-haut et passe-bas qui se chargent de répartir le spectre audio en plusieurs bandes de fréquences (crossover). Ces filtres peuvent être de type Linkwitz-Riley, Butterworth ou Bessel, avec des pentes commutables entre 6, 12, 18 et 24 dB/octave. De nombreux autres correcteurs permettent de modeler la courbe de réponse à votre guise : chaque entrée possède par ailleurs cinq correcteurs, pouvant être un filtre passe-haut ou passe-bas, un correcteur d'aigus ou de graves de type Shelve (en plateau), ou un filtre paramétrique. Une fois le signal d'origine réparti en plusieurs bandes, quatre autres correcteurs peuvent prendre place sur chaque canal de sortie : eux aussi peuvent travailler en modes passe-haut ou passe-bas, correcteur d'aigus ou de graves de type Shelve (en plateau), filtre paramétrique, voire filtre passe-tout. Des fonctions de filtrage supplémentaires sont encore prévues, sous la forme de filtres passe-haut du second ordre permettant la réalisation d'alignements de type B-6, ou des filtres spéciaux de type LPN (pour Low-Pass Notch, filtres passe-bas de type Notch) permettant de corriger la réponse en fréquence et en phase d'enceintes de graves travaillant en bass-reflex. Chaque canal offre en plus un délai, un inverseur de phase, un réglage de niveau programmable et un compresseur/limiteur numérique, les délais principaux se trouvant au niveau des canaux d'entrée. Deux modes de fonctionnement sont à la disposition de l'utilisateur : le mode "No Edit", qui ne permet que de sélectionner la combinaison d'enceintes désirée dans la liste donnée par le Programme Preset d'usine. Dans ce cas, l'appareil est configuré de façon optimale en fonction de l'installation, et peut être exploité instantanément. Enfin, le mode "Full Edit", lui, permet d'accéder à tous les paramètres, ce qui permet de programmer en toute liberté et de mémoriser ses Programmes. L'appareil compte 80 emplacements mémoire - 50 pour les Programmes Presets d'usine et 30 pour les Programmes utilisateur. À l'intérieur du Dx 38, les conversions A/N et N/A s'effectuent en 24 bits linéaires (Delta-Sigma, suréchantillonnage 128 fois), et les traitements du signal sont calculés par deux DSP Motorola 24 bits.

Input voltage (nominal) Max. input voltage Input impedance Common mode rejection AD-conversion Outputs Output voltage (nominal) Max. output voltage Output impedance Min. load impedance DA-conversion Frequency response S/N ratio Distortion without transformer Distortion with transformer Frequency crossovers Filters

Compressor / limiter Delay

Data format Sampling rate MIDI IN / OUT / THRU Display Dimensions Weight Locking function Accessories Options

Measuring data Dx 38 ­ complete device
1. 1.1 1.2 Power Supply Operation Voltage Operation Current U Mains at U Mains = 110 V AC at U Mains = 230 V AC 90 - 250 V AC, 50 - 60 Hz 200 mA 130 mA 14 W +5 V ± 0,1 V +18 V ± 1 V -18 V ± 1 V +5 V +18 V -18 V max. 460 mA max. 400 mA max. 250 mA 192 kHz

1.3 1.4

Power Consumption Internal Operation Voltage

1.5

Internal Operation Currents

1.6

Power Supply Switching Frequency

2.

Inputs 2 x XLR IN, electronically balanced, 2 x XLR Direct Out, Input transformers (NRS 90244) are optionally available

2.1 2.2

Input Impedance Input Voltage [1] Max. Input Voltage Common Mode Rejection

electronically balanced

20 k 4,5 V = +15 dBu 24,5 V = +30 dBu

2.3

CMRR

40 dB

3.

Outputs 4 x XLR OUT, electronically balanced

3.1 3.2 3.3 3.4

Output Impedance Min. Load Impedance Max. Output Voltage [1] Output Symmetry [1] [2]

< 100 600 8,7 V = +21 dBu -40 dB

4. 4.1

Frequency Response Frequency Response [3] fig. 1 30 Hz ... 20 kHz

- 0.5 dB

5. 5.1

Crosstalk Crosstalk Attenuation [3] > 80 dB

1

6. 6.1 7. 7.1 7.2 7.3

Distortion THD+N [4] fig. 2 , fig. 3 Interference Voltages Wide Band Noise Voltage [5] Noise Voltage (CCIR 468-3) [6] Noise Voltage (A-weighted) [7] 50 µV = -84 dBu 140 µV = -75 dBu 18 µV = -93 dBu 20 Hz ... 20 kHz < 0.01 % @ +10 dBu

8.

Retrofitting Input Transformers Retrofitting input transformers NRS 90244 results in the change of the following values:

8.1

THD+N [4] figure 4 THD+N [4] figure 4

70 Hz ... 20 kHz < 0.01 % @ +10 dBu 20 Hz ... 20 kHz < 0.05 % @ +10 dBu

9. 9.1 9.2

Other Specifications Operation Temperature Range Temperature Range During Storage And Shipment +5 ... +40 °C -40 ... +70 °C

10. 10.1 10.2 10.3 10.4 10.5

Dimensions And Weight Dimensions W x H x D Installation Depth Without Connectors Installation Depth Incl. Connectors Weight Weight with 2x NRS 90244 19" (483 mm) x 1 HU (43,6 mm) x 374 mm 356 mm approx. 430 mm 5 kg 5.2 kg

11. 11.1 11.2 11.3

Standards Safety Class according to EN 60065 Electrical Safety In Accordance To EMC In Accordance To safety class I, grounded EN 60065 (VDE 0860) or IEC 65 UL, CSA EN 50081-1, EN 50082-1, EN 55022-B

12. 12.1 12.2 12.3

Retrofiting-Kits NRS 90244 input transformer for 1 input NRS 90246 contact closure interface NRS 90247 RS-485 interface Order No. 112 757 Order No. 112 766 Order No. 112 767

13. 13.1

General The following equipment had been used for measuring: Digital Multi-Meter PM 2517 X System One Oscilloscope 2465 A Regulation de-coupling transformer RT 5A Watt-Meter (electronical) Philips Audio Precision Tektronix Grundig Dynacord

2

13.2

Comments about measurements - Unless differently stated, all measurement has been performed at 20°C ± 2°C - All stated levels ± 1 dB

[1] [2]

all controls set to their clockwise margin Service program 'SINE WAVE OUT' , set a level of 0 dB, Output voltage = approx. 8,9 V = +21 dBu = 0 dBr, + and - outputs summed via 10 k / 0,1 % resistors, with VR301 ... VR601 adjusted for minimum levels U 87 mV = -19 dBu = -40 dBr measured with service program 'ORIGINAL THRU' , level 0 dB, all controls set to their clockwise margin, input level +10 dBu measured with service program 'ORIGINAL THRU' , level 0 dB, input controls at center position, output controls set to their clockwise margin measured with service program 'ORIGINAL THRU' , level 0 dB, all controls set to their clockwise margin, measurement via bandpass filter 22 Hz ... 22 kHz, weighting filter set to 20 kHz Lo-Pass, Q-Peak, input terminated with 600 measured with service program 'ORIGINAL THRU' , level 0 dB, all controls set to their clockwise margin, measurement via bandpass filter 22 Hz ... 22 kHz, weighting filter set to CCIR 468-3, Q-Peak, input terminated with 600 measured with service program 'ORIGINAL THRU' , level 0 dB, all controls set to their clockwise margin, measurement via bandpass filter 22 Hz ... 22 kHz, weighting filter set to 'A-weighting', RMS, input terminated with 600

[3]

[4]

[5]

[6]

[7]

Frequency response
+1 +0.5 -0 -0.5 d B r -1 -1.5 -2 -2.5 -3 20

04/09/99 12:28:14

50

100

200

500 Hz

1k

2k

5k

10k

20k

Figure 1

Frequency Response [dBr] [3]

3

THD+N vs Level
1 0.5

04/19/99 17:01:22

0.2 0.1 0.05 % 0.02 0.01 0.005

0.002

-40

-35

-30

-25

-20

-15

-10 dBu

-5

+0

+5

+10

+15

+20

+25

Figure 2

THD+N [%] as a function of the input level [dBu] [4] , f = 1 kHz

THD+N vs Frequency
1 0.5 0.2 0.1 0.05 % 0.02 0.01 0.005 0.002 20 50 100 200 500 Hz 1k 2k 5k

04/20/99 08:53:11

10k

20k

Figure 3

THD+N [%] as a function of the frequency [Hz] [4] , input level = +10 dBu

THD+N vs Frequency
1 0.5 0.2 0.1 0.05 % 0.02 0.01 0.005 0.002 20 50 100 200 500 Hz 1k 2k 5k

04/20/99 11:46:46

10k

20k

Figure 4

THD+N [%] as a function of the frequency [Hz] [4] , input level = +10 dBu with input transformer (NRS 90244) installed

4

14.

Specifications 90 - 250 V AC / 50 - 60 Hz 20 watts I 2 x XLR IN, electronically balanced, transformer optional 2 x XLR OUT (Direct Out) 1.55 V / + 6 dBu 24.5 V / + 30 dBu 20 kohms > 40 dB 24-bit, Sigma-Delta, 128 times oversampling, linear phase 4 x XLR OUT, electronically balanced 1.55 V / + 6 dBu 8.7 V / + 21 dBu < 100 ohms 600 ohms 24-bit, Sigma-Delta, 128 times oversampling 20 Hz - 20 kHz (- 0.5 dB) 115 dB (typical) < 0.01 % < 0.05 % 6, 12, 18, 24 dB/oct. slope; Linkwitz-Riley 26 parametric equalizers Low-Shelving equalizer, LPN (Lowpass-Notch) switchable Hi-Shelving equalizer, 6 / 12 dB slope switchable, Lo-Cut filter (B-6 alignment switchable), Hi-Cut filter, All-Pass filter 4 digital compressors / limiters 3 master delays (2 ms - 900 ms) 4 channel delays (0 ms - 900 ms) delay-increment 21 µsec. 24-bit linear AD / DA conversion, 48-bit processing 48 kHz Data Dump, Master / Slave operation/ Remote Control 122 x 32 Dots, graphic LC-Display with LED-background lighting 483 x 43.6 x 374 (W x H x D in mm), 19", 1 HU 5 kg / 11 lbs protection against inadvertent operation via function-lock PA 1 plexiglas cover 1 HU NRS 90244 Input transformer NRS 90247 RS-485 interface NRS 90246 Contact Closure interface

Mains voltage Power consumption Safety class Inputs available Input voltage (nominal) Max. input voltage Input impedance Common mode rejection AD-conversion Outputs Output voltage (nominal) Max. output voltage Output impedance Min. load impedance DA-conversion Frequency response S/N ratio Distortion without transformer Distortion with transformer Frequency crossovers Butterworth, Bessel, Filters

Compressor / limiter Delay

Data format Sampling rate MIDI IN / OUT / THRU Display Dimensions Weight Locking function Accessories / Options

5

15.

Service Programs

The Dx 38 provides several onboard service programs that allow testing internal function blocks. The service mode is entered by simultaneously pressing the ' EDIT ' and ' > ' keys while the unit is powered on. The display shows briefly: SERVICE MODE Selecting the service programs in sequence is possible by using the SELECT keys or via the rotary encoder. Pressing the ' RECALL ' key launches the previously selected program or, while a service program is running, to cancel the test. Switching the device off or by use of the < QUIT > command, the service mode is ceased.

Available Service Programs: · · · · · · · · · · · · · · · · · · · · · · · ·

µP-ROM TEST µP-RAM TEST EEPROM TEST KEY TEST ENCODER TEST LED TEST DISPLAY TEST RS232 TEST RS485 TEST CONTACT P TEST MIDI TEST DSP-RAM TEST HW-CONN TEST ORIGINAL THRU SINE WAVE OUT PINK NOISE WHITE NOISE A/D GAIN CALIB A/D GAIN RNG 1 A/D GAIN RNG 2 INITIALIZE MEM FLASH PROGRAM STATISTICS QUIT

µP-ROM TEST The Flash-ROM (IC102 on the 80449 Digital Board) gets tested by calculating the checksum of the memory contents. If no error has been detected, the display shows ' OK '. If a faulty condition has been detected, the calculated checksum appears on the display. µP-RAM TEST The µP-RAM (IC103 on the 80449 Digital Board) is tested. If no error has been detected, the display shows ' OK '. If a faulty condition has been detected, the corresponding address or respectively the erroneously read data appear on the display.

6

EEPROM TEST The EEPROM (IC105 on the 80449 Digital Board) is tested. If no error has been detected, the display shows ' OK '. If a faulty condition has been detected, the corresponding address or respectively the erroneously read data appear on the display. KEY TEST The function of all keys gets tested. The function of the key that gets pressed appears on the display. Testing is canceled by pressing the rotary encoder. ENCODER TEST The function of the rotary encoder gets tested. When turning the wheel, the direction (+/-) and the amount of impulses is displayed. LED TEST All LEDs on the front of the appliance are checked. All LEDs are accessed in sequential order. Upon ending the test, all LEDs light. DISPLAY TEST This program is meant for testing the LC-display and setting its contrast. Using the rotary encoder lets you adjust the LCD-contrast in a range between -10 to +10. After pressing any key, a graphic pattern appears on the display, which allows checking whether all pixels are active. RS232 TEST The RS-232 interface gets tested by sending and reading back data. During this test, pins 2 and 3 of the RS-232 connector have to be bridged by using a special bridging-plug. If no error has been detected, the display shows ' OK '. If a faulty condition has been detected, the display shows whether the data was corrupted during the internal reading (in the UART, IC1) or at the external bridging plug. RS-485 TEST The optional RS-485 interface gets tested by sending and reading back data. If no error has been detected, the display shows ' OK '. If a faulty condition has been detected, the display shows whether the data was corrupted during the internal reading (in the UART, IC1) or at the external RS-485 driver (IC2). CONTACT P TEST The optional contact closure port is tested. Therefore the bit-pattern which is present at pins 1-8 is read and shown on the display. By connecting external contacts to ground potential, the pins can be pulled to "0". The test is completed with OK when each contact had been closed at least once. MIDI TEST The MIDI interface gets tested. Therefore you have to connect the MIDI IN and MIDI OUT connectors with a MIDI-cable. If no error has been detected, the display shows ' OK '. Otherwise, the display shows: FAIL (no receive). DSP-RAM TEST Here, the delay memory gets tested. The data and address busses from the DSP to the RAMs (IC203 and IC204 on the 80449 Digital Board) are tested in sequential order. If no error has been detected, the display shows ' OK '. If a faulty condition has been detected, the number of the faulty data or address bus appears on the display. HW-CONN TEST This test checks internal status and control lines. Special hardware is necessary to perform this test. It is not recommended to perform this test with the appliance being a standalone unit. Instead, always use a testing-adapter.

7

ORIGINAL THRU Within this program, the incoming data is directly send to the outputs, without employing additional signal processing. Output is carried out in a 2 in 2 configuration, i. e. input 1 is assigned to the outputs 1 and 2, Input 2 is assigned to 3 and 4. The rotary encoder lets you control the level in the range between 0 to -99 dB.

SINE WAVE OUT This program tests the entire output signal path (DSP, D/A converters, output channels). After starting the program, a 1 kHz sine signal is generated in the DSP, which is output to all 4 channels. The default level setting is -24 dB. The rotary encoder lets you control the level in the range between 0 to -99 dB. PINK NOISE "Pink noise" is generated in the DSP, which then is output to all 4 channels. The default level setting is -24 dB. The rotary encoder allows controlling the level in the range between 0 and -99 dB. WHITE NOISE "White noise" is generated in the DSP, which then is output to all 4 channels. The default level setting is -24 dB. The rotary encoder allows controlling the level in the range between 0 and -99 dB. A/D GAIN CALIB This program serves for calibrating the gain-ranging AD-converters. The difference in the levels between high and low inputs at the ADC is automatically measured and stored. For automatic calibration, a sine signal with approx. 0dBu / 1kHz has to be fed to both inputs. Level differences are measured and displayed. Too high or too low signal levels are also indicated on the display. CAUTION: The use of this program should be left to the experienced and well-educated service technician. Inaccurate calibration can result in the degradation of the dynamic range or even in erroneous functioning of the appliance. A/D GAIN RNG 1 This program serves for precisely displaying and adjusting the level difference between the gainranging A/D converter's two channels of input 1. The value is indicated in dB and in hex-code. in the degradation of the dynamic range or even in erroneous functioning of the appliance. CAUTION: The use of this program should be left to the experienced and well-educated service technician. Inaccurate calibration can result in the degradation of the dynamic range or even in erroneous functioning of the appliance. A/D GAIN RNG 2 This program serves for precisely displaying and adjusting the level difference between the gainranging A/D converter's two channels of input 2. The value is indicated in dB and in hex-code. CAUTION: The use of this program should be left to the experienced and well-educated service technician. Inaccurate calibration can result in the degradation of the dynamic range or even in erroneous functioning of the appliance. INITIALIZE MEM This program erases all entries of the user preset memory U01 - U30 and re-sets the unit's programming to the initial state (as shipped). The initialize function is ended with a software reset. Upon re-start the appliance is set to the factory program F01. CAUTION: To prevent the total loss of user-defined data, previously backing-up the contents of the user preset memory, using the Dx 38 editor software, onto a PC or notebook computer is strongly recommended.

8

ENCODER TYPE This program allows setting the appliance to the employed type of encoder. Changing the encoder type is only necessary when older models with serial numbers up to 11228 (Dx 38) are updated to a new operating system (V1.10 or newer). When shipped, the appliance is always correctly factory-set, matching the employed encoder type. STATISTICS This program provides indication of how often the appliance has been switched on (Power on count) and its hours of operation (Opr. Time).

QUIT This command ceases the test mode. The appliance re-starts with the program that was active before entering test mode.

Testing The µP-System During Power-On During switching on the unit or performing a hardware reset, the indication of the status-LEDs D101 and D102 (located on the Digital PCB 80449) lets you localize a fault in the processor system. The following happens in sequential order during a hardware reset of the Dx 38 CPU-system: 1. 2. Hardware Reset CPU Start and Initialization o. k. Checksum Test Bootload-ROM fault o. k. External RAM Test fault o. k. Checksum Test Application-ROM fault D101 lights D102 lights

D101 dimmed

D102 lights

3.

System 'hangs' D101 lights

D102 dimmed

4.

System 'hangs' D101 dimmed

D102 dimmed

5.

o. k.

bootloader controls LEDs and RS232 D101 blinks with non-irq-task D102 blinks with irq-task application starts and controls LEDs and RS232 D101 blinks with non-irq-task D102 blinks with irq-task

9

DRAM 1M x 8
2 3 1 3 2 1

OUT 1

A D

D
LPF

IN 1 LEFT / MONO
1 3 2

A D

OUTPUT 1

INPUT 1

A D
GAINRANGING 24 BIT ADC 24 BIT DIGITAL SIGNAL PROCESSOR

2

1 3

A
DUAL 24 BIT DAC LPF

OUT 2

OUTPUT 2

2 3 1 3 2

1

OUT 3

A D

D
LPF

IN 2 RIGHT
1 3 2

A D

OUTPUT 3

INPUT 2

A D
GAINRANGING 24 BIT ADC

2

1 3

A
DUAL 24 BIT DAC LPF

OUT 4

OUTPUT 4

Option: RS-485 INTERFACE Option: CONTACT CLOSURE PORT AUDIO CONTROL SPI

AC

+18V

90 - 250V ac 50-60Hz 30W
DC

-18V

128k x 16 FLASH

32k x 8 RAM

8k x 8 EEPROM

RS-232 PC INTERFACE

+5V

CLOCK 48 kHz

16 BIT HOST CPU

RESET WATCHDOG

I/O

SPI

UART

KEYBOARD ROTARY ENCODER

LEDs LEVEL METER

LCD 122 x 32 DOTS IN THRU MIDI OUT

Stücklisten - Bill of materials
170086 Pos. Nr. Ref. No. Best. Nr. Part No. DX 38

Bezeichnung Zubehör FUSS-GUMMI 12.7X 3.5 BEDIENUNGSANL. DX 38 BEDIENUNGSANL. DX 38 FRA. PRESET LIST DX 38 KABEL-NETZ 2.0 M 10A KABEL-NETZ UL/CSA 15A/125V * ZUBEHÖR: SOFTWARE DX 38 KABEL-SCHNITTSTELLE Mechanische Teile KNOPF-TASTE 12X7 SW 3.3 TK 10X6 SW 2,8 DK 11 SW/GR/SW A 6FL DK 28 SW 6 KAPPE 28 SW EINLEGEFOLIE DSP 244 STECKER-KALTGERÄTE SICHER T 800 MA 250V KRT. DSP 244 512X422X102 STYROPOR-EINLAGE DSP 244 SCHUTZHÜLLE 500X700X0,05 DAT.BLATT/EDS DX 38 FB.DX 38 BED BLEND.DX38/DSP244 BED DEC.DX 38 BED Platinen NETZTEIL-SCHALT BEARB.AUS NETZTEIL-SCHALT PCBAR#DX 38 MESSERLST. 6POL MESSERLST. 6POL MESSERLST. 6POL MESSERLST. 48POL STIFTLEISTE 3POL MLSS STIFTLEISTE 26POL KO-KER 0.10MF 50V 20% KO-KER 0.10MF 50V 20% KO-KER 100.0PF 500V 10% KO-KER 100.0PF 500V 10% KO-KER 100.0PF 500V 10% KO-KER 100.0PF 500V 10% KO-KER 15.0PF 100V 2% KO-EL 47.000MF 50V KO-EL 47.000MF 50V KO-FOL 0.470MF 63V 5%

Description Accessories rubber foot owner's manual owner's manual french list of presets power cable Europe power cable US software dx38 cable interface Metal work push button black 12x7 push button black 10x6 rotary knob rotary knob cap for rotary knob mylar for display mains connector male fuse 800 mA slow blow carton carton filler poly bag eds dx38 front panel dx38 panel sub cover chassis printed circuit boards power supply switching switching power supply pcb assy 80448 connector male 6-pin connector male 6-pin connector male 6-pin connector male 48-pin connector male 3-pin connector male 36-pin cap ceramic 100nF cap ceramic 100nF cap ceramic 100pF cap ceramic 100pF cap ceramic 100pF cap ceramic 100pF cap ceramic 15pF cap electrolytic 47uF/50V cap electrolytic 47uF/50V cap mylar 470nF

Z 020 Z0050 Z0052 Z0055 Z0060 Z0070 Z0080

345095 356311 357771 357755 300425 354617 357653 356958

337059 347430 356454 356272 356275 356062 356507 302581 356499 357500 333375 357961 356216 356466 356218

old new !! *1

357036 357007 804488 345489 345489 345489 352198 348676 356589 356508 356508 301530 301530 301530 301530 335787 343530 343530 340988

CN101 CN301 CN501 CN701 CN702 CN703 C0101 C0102 C0103 C0104 C0105 C0106 C0107 C0108 C0109 C0110

Pos. Nr. Ref. No. C0111 C0112 C0113 C0114 C0115 C0116 C0117 C0118 C0119 C0120 C0121 C0122 C0123 C0124 C0125 C0126 C0127 C0128 C0129 C0130 C0131 C0132 C0133 C0201 C0202 C0203 C0204 C0205 C0206 C0207 C0208 C0209 C0210 C0211 C0212 C0213 C0214 C0215 C0216 C0217 C0218 C0219 C0220 C0221 C0222 C0223 C0224 C0225 C0226 C0227 C0228 C0229 C0230

Best. Nr. Part No. 340988 301524 301524 327365 327365 326922 301524 301524 327365 327365 326922 340522 356508 340522 356508 329021 329021 329021 329021 329021 329021 329021 301472 356508 356508 301530 301530 301530 301530 335787 343530 343530 340988 340988 301524 301524 327365 327365 326922 301524 301524 327365 327365 326922 340522 356508 340522 356508 329021 329021 329021 329021 329021

Bezeichnung KO-FOL KO-KER KO-KER KO-EL KO-EL KO-FOL KO-KER KO-KER KO-EL KO-EL KO-FOL KO-EL KO-KER KO-EL KO-KER KO-KER KO-KER KO-KER KO-KER KO-KER KO-KER KO-KER KO-EL KO-KER KO-KER KO-KER KO-KER KO-KER KO-KER KO-KER KO-EL KO-EL KO-FOL KO-FOL KO-KER KO-KER KO-EL KO-EL KO-FOL KO-KER KO-KER KO-EL KO-EL KO-FOL KO-EL KO-KER KO-EL KO-KER KO-KER KO-KER KO-KER KO-KER KO-KER 0.470MF 63V 5% 47.0PF 500V 10% 47.0PF 500V 10% 47.000MF 25V BIP 47.000MF 25V BIP 1000.000PF 100V 5% 47.0PF 500V 10% 47.0PF 500V 10% 47.000MF 25V BIP 47.000MF 25V BIP 1000.000PF 100V 5% 10.000MF 35V 0.10MF 50V 20% 10.000MF 35V 0.10MF 50V 20% 0.10MF 100V 20% 0.10MF 100V 20% 0.10MF 100V 20% 0.10MF 100V 20% 0.10MF 100V 20% 0.10MF 100V 20% 0.10MF 100V 20% 10.000MF 63V 0.10MF 50V 20% 0.10MF 50V 20% 100.0PF 500V 10% 100.0PF 500V 10% 100.0PF 500V 10% 100.0PF 500V 10% 15.0PF 100V 2% 47.000MF 50V 47.000MF 50V 0.470MF 63V 5% 0.470MF 63V 5% 47.0PF 500V 10% 47.0PF 500V 10% 47.000MF 25V BIP 47.000MF 25V BIP 1000.000PF 100V 5% 47.0PF 500V 10% 47.0PF 500V 10% 47.000MF 25V BIP 47.000MF 25V BIP 1000.000PF 100V 5% 10.000MF 35V 0.10MF 50V 20% 10.000MF 35V 0.10MF 50V 20% 0.10MF 100V 20% 0.10MF 100V 20% 0.10MF 100V 20% 0.10MF 100V 20% 0.10MF 100V 20%

Description cap mylar 470nF cap ceramic 47pF cap ceramic 47pF cap electr. bip 47uF/25V cap electr. bip 47uF/25V cap mylar 1nF cap ceramic 47pF cap ceramic 47pF cap electr. bip 47uF/25V cap electr. bip 47uF/25V cap mylar 1nF cap electrolytic 10uF/35 cap ceramic 100nF cap electrolytic 10uF/35 cap ceramic 100nF cap ceramic 100nF cap ceramic 100nF cap ceramic 100nF cap ceramic 100nF cap ceramic 100nF cap ceramic 100nF cap ceramic 100nF cap electrolytic 10uF/63V cap ceramic 100nF cap ceramic 100nF cap ceramic 100pF cap ceramic 100pF cap ceramic 100pF cap ceramic 100pF cap ceramic 15pF cap electrolytic 47uF/50V cap electrolytic 47uF/50V cap mylar 470nF cap mylar 470nF cap ceramic 47pF cap ceramic 47pF cap electr. bip 47uF/25V cap electr. bip 47uF/25V cap mylar 1nF cap ceramic 47pF cap ceramic 47pF cap electr. bip 47uF/25V cap electr. bip 47uF/25V cap mylar 1nF cap electrolytic 10uF/35 cap ceramic 100nF cap electrolytic 10uF/35 cap ceramic 100nF cap ceramic 100nF cap ceramic 100nF cap ceramic 100nF cap ceramic 100nF cap ceramic 100nF

Pos. Nr. Ref. No. C0231 C0301 C0302 C0303 C0304 C0305 C0306 C0307 C0308 C0309 C0310 C0311 C0312 C0313 C0314 C0315 C0316 C0317 C0318 C0319 C0320 C0350 C0351 C0352 C0353 C0354 C0355 C0356 C0357 C0358 C0359 C0360 C0361 C0362 C0363 C0364 C0365 C0366 C0367 C0368 C0369 C0401 C0402 C0403 C0404 C0405 C0406 C0407 C0408 C0409 C0410 C0411 C0412

Best. Nr. Part No. 329021 343532 343532 327568 327568 327568 327568 326924 326924 343530 343530 301530 301530 343530 301530 301530 301530 301530 343533 343533 356508 340522 356508 340522 356508 356508 340522 356508 340522 301472 301472 329021 329021 329021 329021 329021 329021 329021 329021 329021 329021 343532 343532 327568 327568 327568 327568 326924 326924 343530 343530 301530 301530

Bezeichnung KO-KER KO-EL KO-EL KO-FOL KO-FOL KO-FOL KO-FOL KO-FOL KO-FOL KO-EL KO-EL KO-KER KO-KER KO-EL KO-KER KO-KER KO-KER KO-KER KO-EL KO-EL KO-KER KO-EL KO-KER KO-EL KO-KER KO-KER KO-EL KO-KER KO-EL KO-EL KO-EL KO-KER KO-KER KO-KER KO-KER KO-KER KO-KER KO-KER KO-KER KO-KER KO-KER KO-EL KO-EL KO-FOL KO-FOL KO-FOL KO-FOL KO-FOL KO-FOL KO-EL KO-EL KO-KER KO-KER 0.10MF 100V 20% 100.000MF 25V 100.000MF 25V 0.010MF 63V 5% 0.010MF 63V 5% 0.010MF 63V 5% 0.010MF 63V 5% 2200.000PF 100V 5% 2200.000PF 100V 5% 47.000MF 50V 47.000MF 50V 100.0PF 500V 10% 100.0PF 500V 10% 47.000MF 50V 100.0PF 500V 10% 100.0PF 500V 10% 100.0PF 500V 10% 100.0PF 500V 10% 220.000MF 25V 220.000MF 25V 0.10MF 50V 20% 10.000MF 35V 0.10MF 50V 20% 10.000MF 35V 0.10MF 50V 20% 0.10MF 50V 20% 10.000MF 35V 0.10MF 50V 20% 10.000MF 35V 10.000MF 63V 10.000MF 63V 0.10MF 100V 20% 0.10MF 100V 20% 0.10MF 100V 20% 0.10MF 100V 20% 0.10MF 100V 20% 0.10MF 100V 20% 0.10MF 100V 20% 0.10MF 100V 20% 0.10MF 100V 20% 0.10MF 100V 20% 100.000MF 25V 100.000MF 25V 0.010MF 63V 5% 0.010MF 63V 5% 0.010MF 63V 5% 0.010MF 63V 5% 2200.000PF 100V 5% 2200.000PF 100V 5% 47.000MF 50V 47.000MF 50V 100.0PF 500V 10% 100.0PF 500V 10%

Description cap ceramic 100nF cap electrolytic 100uF/25V cap electrolytic 100uF/25V cap mylar 10nF cap mylar 10nF cap mylar 10nF cap mylar 10nF cap mylar 2200pF cap mylar 2200pF cap electrolytic 47uF/50V cap electrolytic 47uF/50V cap ceramic 100pF cap ceramic 100pF cap electrolytic 47uF/50V cap ceramic 100pF cap ceramic 100pF cap ceramic 100pF cap ceramic 100pF cap electrolytic 220uF/25V cap electrolytic 220uF/25V cap ceramic 100nF cap electrolytic 10uF/35 cap ceramic 100nF cap electrolytic 10uF/35 cap ceramic 100nF cap ceramic 100nF cap electrolytic 10uF/35 cap ceramic 100nF cap electrolytic 10uF/35 cap electrolytic 10uF/63V cap electrolytic 10uF/63V cap ceramic 100nF cap ceramic 100nF cap ceramic 100nF cap ceramic 100nF cap ceramic 100nF cap ceramic 100nF cap ceramic 100nF cap ceramic 100nF cap ceramic 100nF cap ceramic 100nF cap electrolytic 100uF/25V cap electrolytic 100uF/25V cap mylar 10nF cap mylar 10nF cap mylar 10nF cap mylar 10nF cap mylar 2200pF cap mylar 2200pF cap electrolytic 47uF/50V cap electrolytic 47uF/50V cap ceramic 100pF cap ceramic 100pF

Pos. Nr. Ref. No. C0413 C0414 C0415 C0416 C0417 C0418 C0419 C0420 C0501 C0502 C0503 C0504 C0505 C0506 C0507 C0508 C0509 C0510 C0511 C0512 C0513 C0514 C0515 C0516 C0517 C0518 C0519 C0520 C0550 C0551 C0552 C0553 C0554 C0555 C0556 C0557 C0558 C0559 C0560 C0561 C0562 C0563 C0564 C0565 C0566 C0567 C0568 C0569 C0601 C0602 C0603 C0604 C0605

Best. Nr. Part No. 343530 301530 301530 301530 301530 343533 343533 356508 343532 343532 327568 327568 327568 327568 326924 326924 343530 343530 301530 301530 343530 301530 301530 301530 301530 343533 343533 356508 340522 356508 340522 356508 356508 340522 356508 340522 301472 301472 329021 329021 329021 329021 329021 329021 329021 329021 329021 329021 343532 343532 327568 327568 327568

Bezeichnung KO-EL KO-KER KO-KER KO-KER KO-KER KO-EL KO-EL KO-KER KO-EL KO-EL KO-FOL KO-FOL KO-FOL KO-FOL KO-FOL KO-FOL KO-EL KO-EL KO-KER KO-KER KO-EL KO-KER KO-KER KO-KER KO-KER KO-EL KO-EL KO-KER KO-EL KO-KER KO-EL KO-KER KO-KER KO-EL KO-KER KO-EL KO-EL KO-EL KO-KER KO-KER KO-KER KO-KER KO-KER KO-KER KO-KER KO-KER KO-KER KO-KER KO-EL KO-EL KO-FOL KO-FOL KO-FOL 47.000MF 50V 100.0PF 500V 10% 100.0PF 500V 10% 100.0PF 500V 10% 100.0PF 500V 10% 220.000MF 25V 220.000MF 25V 0.10MF 50V 20% 100.000MF 25V 100.000MF 25V 0.010MF 63V 5% 0.010MF 63V 5% 0.010MF 63V 5% 0.010MF 63V 5% 2200.000PF 100V 5% 2200.000PF 100V 5% 47.000MF 50V 47.000MF 50V 100.0PF 500V 10% 100.0PF 500V 10% 47.000MF 50V 100.0PF 500V 10% 100.0PF 500V 10% 100.0PF 500V 10% 100.0PF 500V 10% 220.000MF 25V 220.000MF 25V 0.10MF 50V 20% 10.000MF 35V 0.10MF 50V 20% 10.000MF 35V 0.10MF 50V 20% 0.10MF 50V 20% 10.000MF 35V 0.10MF 50V 20% 10.000MF 35V 10.000MF 63V 10.000MF 63V 0.10MF 100V 20% 0.10MF 100V 20% 0.10MF 100V 20% 0.10MF 100V 20% 0.10MF 100V 20% 0.10MF 100V 20% 0.10MF 100V 20% 0.10MF 100V 20% 0.10MF 100V 20% 0.10MF 100V 20% 100.000MF 25V 100.000MF 25V 0.010MF 63V 5% 0.010MF 63V 5% 0.010MF 63V 5%

Description cap electrolytic 47uF/50V cap ceramic 100pF cap ceramic 100pF cap ceramic 100pF cap ceramic 100pF cap electrolytic 220uF/25V cap electrolytic 220uF/25V cap ceramic 100nF cap electrolytic 100uF/25V cap electrolytic 100uF/25V cap mylar 10nF cap mylar 10nF cap mylar 10nF cap mylar 10nF cap mylar 2200pF cap mylar 2200pF cap electrolytic 47uF/50V cap electrolytic 47uF/50V cap ceramic 100pF cap ceramic 100pF cap electrolytic 47uF/50V cap ceramic 100pF cap ceramic 100pF cap ceramic 100pF cap ceramic 100pF cap electrolytic 220uF/25V cap electrolytic 220uF/25V cap ceramic 100nF cap electrolytic 10uF/35 cap ceramic 100nF cap electrolytic 10uF/35 cap ceramic 100nF cap ceramic 100nF cap electrolytic 10uF/35 cap ceramic 100nF cap electrolytic 10uF/35 cap electrolytic 10uF/63V cap electrolytic 10uF/63V cap ceramic 100nF cap ceramic 100nF cap ceramic 100nF cap ceramic 100nF cap ceramic 100nF cap ceramic 100nF cap ceramic 100nF cap ceramic 100nF cap ceramic 100nF cap ceramic 100nF cap electrolytic 100uF/25V cap electrolytic 100uF/25V cap mylar 10nF cap mylar 10nF cap mylar 10nF

Pos. Nr. Ref. No. C0606 C0607 C0608 C0609 C0610 C0611 C0612 C0613 C0614 C0615 C0616 C0617 C0618 C0619 C0620 C0701 C0702 C0703 C0704 C0705 C0706 C0707 C0708 C0709 C0710 C0711 C0712 C0713 C0714 C0715 C0716 C0717 C0718 C0719 C0720 C0721 C0722 C0723 C0724 C0725 C0726 C0727 C0728 C0729 C0730 C0801 C0804 D0101 D0102 D0103 D0104 D0105 D0106

Best. Nr. Part No. 327568 326924 326924 343530 343530 301530 301530 343530 301530 301530 301530 301530 343533 343533 356508 329021 329021 342923 342923 335909 335909 342937 329021 329021 329021 329021 340522 340522 356763 356763 301566 356763 356763 329021 329021 340522 356508 356508 356508 356508 356508 356508 356508 356508 356508 329021 329021 301297 301297 301297 301297 301297 301297

Bezeichnung KO-FOL 0.010MF 63V 5% KO-FOL 2200.000PF 100V 5% KO-FOL 2200.000PF 100V 5% KO-EL 47.000MF 50V KO-EL 47.000MF 50V KO-KER 100.0PF 500V 10% KO-KER 100.0PF 500V 10% KO-EL 47.000MF 50V KO-KER 100.0PF 500V 10% KO-KER 100.0PF 500V 10% KO-KER 100.0PF 500V 10% KO-KER 100.0PF 500V 10% KO-EL 220.000MF 25V KO-EL 220.000MF 25V KO-KER 0.10MF 50V 20% KO-KER 0.10MF 100V 20% KO-KER 0.10MF 100V 20% KO-FOL 0.220MF 63V 5% KO-FOL 0.220MF 63V 5% KO-EL 220.000MF 50V KO-EL 220.000MF 50V KO-FOL 1.000MF 63V 5% KO-KER 0.10MF 100V 20% KO-KER 0.10MF 100V 20% KO-KER 0.10MF 100V 20% KO-KER 0.10MF 100V 20% KO-EL 10.000MF 35V KO-EL 10.000MF 35V KO-EL 47.000MF 35V KO-EL 47.000MF 35V KO-KER 2200.0PF 100V 10% KO-EL 47.000MF 35V KO-EL 47.000MF 35V KO-KER 0.10MF 100V 20% KO-KER 0.10MF 100V 20% KO-EL 10.000MF 35V KO-KER 0.10MF 50V 20% KO-KER 0.10MF 50V 20% KO-KER 0.10MF 50V 20% KO-KER 0.10MF 50V 20% KO-KER 0.10MF 50V 20% KO-KER 0.10MF 50V 20% KO-KER 0.10MF 50V 20% KO-KER 0.10MF 50V 20% KO-KER 0.10MF 50V 20% KO-KER 0.10MF 100V 20% KO-KER 0.10MF 100V 20% DIODE BAT 85 DIODE BAT 85 DIODE BAT 85 DIODE BAT 85 DIODE BAT 85 DIODE BAT 85

Description cap mylar 10nF cap mylar 2200pF cap mylar 2200pF cap electrolytic 47uF/50V cap electrolytic 47uF/50V cap ceramic 100pF cap ceramic 100pF cap electrolytic 47uF/50V cap ceramic 100pF cap ceramic 100pF cap ceramic 100pF cap ceramic 100pF cap electrolytic 220uF/25V cap electrolytic 220uF/25V cap ceramic 100nF cap ceramic 100nF cap ceramic 100nF cap mylar 220nF cap mylar 220nF cap electrolytic 220uF/50V cap electrolytic 220uF/50V cap mylar 1uF cap ceramic 100nF cap ceramic 100nF cap ceramic 100nF cap ceramic 100nF cap electrolytic 10uF/35 cap electrolytic 10uF/35 cap electrolytic 47uF/35 cap electrolytic 47uF/35 cap ceramic 2200pF cap electrolytic 47uF/35 cap electrolytic 47uF/35 cap ceramic 100nF cap ceramic 100nF cap electrolytic 10uF/35 cap ceramic 100nF cap ceramic 100nF cap ceramic 100nF cap ceramic 100nF cap ceramic 100nF cap ceramic 100nF cap ceramic 100nF cap ceramic 100nF cap ceramic 100nF cap ceramic 100nF cap ceramic 100nF diode BAT 85 diode BAT 85 diode BAT 85 diode BAT 85 diode BAT 85 diode BAT 85

Pos. Nr. Ref. No. D0107 D0108 D0110 D0111 D0112 D0201 D0202 D0203 D0204 D0205 D0206 D0207 D0208 D0210 D0211 D0301 D0401 D0501 D0601 D0701 D0801 FL101 FL102 FL201 FL202 FL301 FL302 FL401 FL402 FL501 FL502 FL601 FL602 IC101 IC102 IC103 IC104 IC106 IC201 IC202 IC203 IC204 IC302 IC303 IC304 IC402 IC403 IC404 IC502 IC503 IC504 IC602 IC603

Best. Nr. Part No. 301297 301297 301254 301254 301254 301297 301297 301297 301297 301297 301297 301297 301297 301254 301254 301254 301254 301254 301254 352129 301254 346765 346765 346765 346765 346765 346765 346765 346765 346765 346765 346765 346765 327197 327197 327197 327197 332984 327197 327197 327197 327197 327197 327197 344864 327197 327197 344864 327197 327197 344864 327197 327197

Bezeichnung DIODE BAT 85 DIODE BAT 85 DIODE 1N 4148 AXIAL DIODE 1N 4148 AXIAL DIODE 1N 4148 AXIAL DIODE BAT 85 DIODE BAT 85 DIODE BAT 85 DIODE BAT 85 DIODE BAT 85 DIODE BAT 85 DIODE BAT 85 DIODE BAT 85 DIODE 1N 4148 AXIAL DIODE 1N 4148 AXIAL DIODE 1N 4148 AXIAL DIODE 1N 4148 AXIAL DIODE 1N 4148 AXIAL DIODE 1N 4148 AXIAL DIODE MUR 120 RL DIODE 1N 4148 AXIAL KO-SO MTB 271 KB FILTER KO-SO MTB 271 KB FILTER KO-SO MTB 271 KB FILTER KO-SO MTB 271 KB FILTER KO-SO MTB 271 KB FILTER KO-SO MTB 271 KB FILTER KO-SO MTB 271 KB FILTER KO-SO MTB 271 KB FILTER KO-SO MTB 271 KB FILTER KO-SO MTB 271 KB FILTER KO-SO MTB 271 KB FILTER KO-SO MTB 271 KB FILTER IC NE 5532 P 2FACH OP IC NE 5532 P 2FACH OP IC NE 5532 P 2FACH OP IC NE 5532 P 2FACH OP IC LM 339 4FACH VCOMP IC NE 5532 P 2FACH OP IC NE 5532 P 2FACH OP IC NE 5532 P 2FACH OP IC NE 5532 P 2FACH OP IC NE 5532 P 2FACH OP IC NE 5532 P 2FACH OP IC NJM 4556 AD 2-FACH OP IC NE 5532 P 2FACH OP IC NE 5532 P 2FACH OP IC NJM 4556 AD 2-FACH OP IC NE 5532 P 2FACH OP IC NE 5532 P 2FACH OP IC NJM 4556 AD 2-FACH OP IC NE 5532 P 2FACH OP IC NE 5532 P 2FACH OP

Description diode BAT 85 diode BAT 85 diode 1N 4148 diode 1N 4148 diode 1N 4148 diode BAT 85 diode BAT 85 diode BAT 85 diode BAT 85 diode BAT 85 diode BAT 85 diode BAT 85 diode BAT 85 diode 1N 4148 diode 1N 4148 diode 1N 4148 diode 1N 4148 diode 1N 4148 diode 1N 4148 diode mur 120 rl diode 1N 4148 safety component safety component safety component safety component safety component safety component safety component safety component safety component safety component safety component safety component IC NE 5532 N IC NE 5532 N IC NE 5532 N IC NE 5532 N IC LM 339 IC NE 5532 N IC NE 5532 N IC NE 5532 N IC NE 5532 N IC NE 5532 N IC NE 5532 N IC NJM 4556 D IC NE 5532 N IC NE 5532 N IC NJM 4556 D IC NE 5532 N IC NE 5532 N IC NJM 4556 D IC NE 5532 N IC NE 5532 N

Pos. Nr. Ref. No. IC604 IC701 IC702 IC703 IC704 IC801 IC802 JS101 JS102 JS201 JS202 JS301 JS401 JS501 JS601 JS801 JS802 JS803 L0701 L0702 L0703 L0704 L0705 L0801 L0802 L0803 L0804 L0805 L0806 Q0350 Q0351 RL301 RL401 RL501 RL601 R0135 R0235 R0350 R0550 VR301 VR401 VR501 VR601

Best. Nr. Part No. 344864 357034 357033 354201 356764 333739 333458 354555 351816 354555 351816 351816 351816 351816 351816 303093 303093 303093 354450 354450 335966 354450 354202 339139 339139 339139 339139 339139 339139 346764 301184 356761 356761 356761 356761 340299 340299 329215 329215 348487 348487 348487 348487 804568 348676 356505 346759 345489 356742 340988 340244 340522

Bezeichnung IC NJM 4556 AD 2-FACH OP IC SPNG.REGL. LM 2940 CT-15 IC SPNG.REGL. LM 2990 T -15 IC SPNG.REGL. LM 2594N ADJ IC SPNG.REGL. BA 05 T IC PC 900 OPTOKOPPLER IC MC 74 HC 14 AN BUCHSE-FL. XLR 3POL STECKER-FL. XLR 3POL PRINTB BUCHSE-FL. XLR 3POL STECKER-FL. XLR 3POL PRINTB STECKER-FL. XLR 3POL PRINTB STECKER-FL. XLR 3POL PRINTB STECKER-FL. XLR 3POL PRINTB STECKER-FL. XLR 3POL PRINTB BUCHSE-DIODE 5POL BUCHSE-DIODE 5POL BUCHSE-DIODE 5POL DROSSEL 150.00UH/0.70A DROSSEL 150.00UH/0.70A DROSSEL 47.00UH/0.45A DROSSEL 150.00UH/0.70A DROSSEL 47.00UH/1.10A FERRITPERLE EXC-ELDR35C FERRITPERLE EXC-ELDR35C FERRITPERLE EXC-ELDR35C FERRITPERLE EXC-ELDR35C FERRITPERLE EXC-ELDR35C FERRITPERLE EXC-ELDR35C TRANS BS 170 N-CHAN TRANS BC 550 C RELAIS M4-12H RELAIS M4-12H RELAIS M4-12H RELAIS M4-12H WI-SI 2.20 OHM 0.30W 5% WI-SI 2.20 OHM 0.30W 5% WI-SI 10.00 OHM 0.30W 5% WI-SI 10.00 OHM 0.30W 5% WI-TRI 4.70 KOHM LIN WI-TRI 4.70 KOHM LIN WI-TRI 4.70 KOHM LIN WI-TRI 4.70 KOHM LIN PCB--*DX 38 N3 STIFTLEISTE 3POL MLSS MESSERLST. 26POL MICS 26 MESSERLST. 18POL MESSERLST. 6POL FEDERLEISTE 48POL V42254-B2 KO-FOL 0.470MF 63V 5% KO-FOL 0.330MF 63V 5% KO-EL 10.000MF 35V

Description IC NJM 4556 D IC LM 2940 voltage regul. IC LM 2990 voltage regul. IC LM2594N voltage regul. IC BA 05 voltage regul. IC PC 900 IC MC 74 HC 14 connector xlr female 3-pin xlr connector male connector xlr female 3-pin xlr connector male xlr connector male xlr connector male xlr connector male xlr connector male socket DIN 5-pole socket DIN 5-pole socket DIN 5-pole coil 150uH coil 150uH coil 47 UH coil 150uH inductor 47uH/1.1A coil coil coil coil coil coil trans. BS 170 transistor BC 550 B relay m4-12h relay m4-12h relay m4-12h relay m4-12h safety resistor 2.20 Ohm safety resistor 2.20 Ohm safety resistor 10 ohm safety resistor 10 ohm pot trim 4.7 kohm lin pot trim 4.7 kohm lin pot trim 4.7 kohm lin pot trim 4.7 kohm lin pcb assy 80456 connector male 3-pin connector male 26-pin connector male 18-pin connector male 6-pin connector female 48-pole cap mylar 470nF cap mylar 330nF cap electrolytic 10uF/35

CN301 CN302 CN303 CN304 CN305 C0201 C0202 C0303

Pos. Nr. Ref. No. C0305 C0306 C0308 C0309 D0101 D0102 X0201

Best. Nr. Part No. 340522 340522 343532 343532 351469 351469 348962 862468 356505 356504 345489 345489 345489 354851 354003 354004 354004 354004 354004 354004 354003 354004 354004 354004 354004 354004 356588 346243 346243 346243 346243 349114 354889 354889 354889 354889 862478 345489 346759 356501 356503 356502 356502 356502 356503 356503 356503 356501 356503 356502 356502

Bezeichnung KO-EL 10.000MF 35V KO-EL 10.000MF 35V KO-EL 100.000MF 25V KO-EL 100.000MF 25V LED RT 3MM LS 3369-EH LED RT 3MM LS 3369-EH QUARZ-OSZIL. 12.2880MHZ PCBSB*DX 38 MESSERLST. 26POL MICS 26 FEDERLEISTE 20POL SL-120-TT MESSERLST. 6POL MESSERLST. 6POL MESSERLST. 6POL STECKERLEISTE 2POL 11730 LED RT 3MM LOW CURRENT LED GN 3MM LOW CURRENT LED GN 3MM LOW CURRENT LED GN 3MM LOW CURRENT LED GN 3MM LOW CURRENT LED GN 3MM LOW CURRENT LED RT 3MM LOW CURRENT LED GN 3MM LOW CURRENT LED GN 3MM LOW CURRENT LED GN 3MM LOW CURRENT LED GN 3MM LOW CURRENT LED GN 3MM LOW CURRENT DISPLAY LCD PS 12232LRU-BNN SCHALTER-TAST 2XUM SCHALTER-TAST 2XUM SCHALTER-TAST 2XUM SCHALTER-TAST 2XUM SCHALTER-NETZ P-DREH 10KOHM LIN B P-DREH 10KOHM LIN B P-DREH 10KOHM LIN B P-DREH 10KOHM LIN B PCBSB*DX 38 MESSERLST. 6POL MESSERLST. 18POL LED RT 3MM L-934 LID LED GE 3MM L-934 LYD LED GN 3MM LOW CURRENT LED GN 3MM LOW CURRENT LED GN 3MM LOW CURRENT LED GE 3MM L-934 LYD LED GE 3MM L-934 LYD LED GE 3MM L-934 LYD LED RT 3MM L-934 LID LED GE 3MM L-934 LYD LED GN 3MM LOW CURRENT LED GN 3MM LOW CURRENT

Description cap electrolytic 10uF/35 cap electrolytic 10uF/35 cap electrolytic 100uF/25V cap electrolytic 100uF/25V led red led red crystal 12.288 mhz pcb assy 86246 connector male 26-pin connector female 20-pole connector male 6-pin connector male 6-pin connector male 6-pin connector male 2-pin led red led green led green led green led green led green led red led green led green led green led green led green lcd display switch momentary dpdt switch momentary dpdt switch momentary dpdt switch momentary dpdt mains switch pot rotary 10k lin pot rotary 10k lin pot rotary 10k lin pot rotary 10k lin pcb assy 86247 connector male 6-pin connector male 18-pin led red led yellow led green led green led green led yellow led yellow led yellow led red led yellow led green led green

CN001 CN002 CN003 CN004 CN005 CN006 D0001 D0002 D0003 D0004 D0005 D0006 D0007 D0008 D0009 D0010 D0011 D0012 LCD01 S0001 S0002 S0003 S0004 S0005 VR001 VR002 VR003 VR004

CN020 CN021 D0020 D0021 D0022 D0023 D0024 D0025 D0026 D0027 D0028 D0029 D0030 D0031

Pos. Nr. Ref. No. D0032 D0033 D0034 D0035 D0036 D0037 D0038 D0039 D0040 D0041 D0042 D0043 D0044 D0045 D0046 D0047 D0048 D0049 D0050 D0051 D0052 D0053 D0054 D0055 D0056 D0057 D0058 D0059 S0020 S0021 S0022 S0023 S0024 S0025 S0026 new !! *1 VR020 VR021

Best. Nr. Part No. 356502 356503 356503 356503 356501 356503 356502 356502 356502 356503 356503 356503 356501 356503 356502 356502 356502 356503 356503 356503 356503 356503 356503 356503 336399 336399 336399 336399 348874 348874 348874 348874 348874 348874 354891 357100 354890 354890 831138 356589 352115 301522 301522 329021 340520 340520 340520 340520 329021 329021 343532 329021

Bezeichnung LED GN 3MM LOW CURRENT LED GE 3MM L-934 LYD LED GE 3MM L-934 LYD LED GE 3MM L-934 LYD LED RT 3MM L-934 LID LED GE 3MM L-934 LYD LED GN 3MM LOW CURRENT LED GN 3MM LOW CURRENT LED GN 3MM LOW CURRENT LED GE 3MM L-934 LYD LED GE 3MM L-934 LYD LED GE 3MM L-934 LYD LED RT 3MM L-934 LID LED GE 3MM L-934 LYD LED GN 3MM LOW CURRENT LED GN 3MM LOW CURRENT LED GN 3MM LOW CURRENT LED GE 3MM L-934 LYD LED GE 3MM L-934 LYD LED GE 3MM L-934 LYD LED GE 3MM L-934 LYD LED GE 3MM L-934 LYD LED GE 3MM L-934 LYD LED GE 3MM L-934 LYD LED RT 3MM TLUR 4401 LED RT 3MM TLUR 4401 LED RT 3MM TLUR 4401 LED RT 3MM TLUR 4401 SCHALTER-TAST 1XEIN SW SCHALTER-TAST 1XEIN SW SCHALTER-TAST 1XEIN SW SCHALTER-TAST 1XEIN SW SCHALTER-TAST 1XEIN SW SCHALTER-TAST 1XEIN SW SCHALTER-INCREMENTALGEBER SCHALTER-INCREMENTALGEBER P-DREH 2X 10KOHM LOG SEMI K P-DREH 2X 10KOHM LOG SEMI K PCBAR"DSP 244 N6 STIFTLEISTE 26POL BUCHSE-SUB-D 9POL KO-KER 22.0PF 500V 10% KO-KER 22.0PF 500V 10% KO-KER 0.10MF 100V 20% KO-EL 1.000MF 50V KO-EL 1.000MF 50V KO-EL 1.000MF 50V KO-EL 1.000MF 50V KO-KER 0.10MF 100V 20% KO-KER 0.10MF 100V 20% KO-EL 100.000MF 25V KO-KER 0.10MF 100V 20%

Description led green led yellow led yellow led yellow led red led yellow led green led green led green led yellow led yellow led yellow led red led yellow led green led green led green led yellow led yellow led yellow led yellow led yellow led yellow led yellow LED red 3mm LED red 3mm LED red 3mm LED red 3mm switch push momentary spst switch push momentary spst switch push momentary spst switch push momentary spst switch push momentary spst switch push momentary spst switch & encoder switch & encoder pot rotary 2x10k log (K) pot rotary 2x10k log (K) pcb assy 83113 connector male 36-pin d-sub connector 9-pin cap ceramic 22pF cap ceramic 22pF cap ceramic 100nF cap electrolytic 1uF/50V cap electrolytic 1uF/50V cap electrolytic 1uF/50V cap electrolytic 1uF/50V cap ceramic 100nF cap ceramic 100nF cap electrolytic 100uF/25V cap ceramic 100nF

CN001 CN002 C0001 C0002 C0003 C0004 C0005 C0006 C0007 C0008 C0009 C0010 C0011

Pos. Nr. Ref. No. FL001 FL002 IC002 IC003 X0001 00120 00130

Best. Nr. Part No. 346765 346765 352105 331913 354376 339842 344861

Bezeichnung KO-SO MTB 271 KB FILTER KO-SO MTB 271 KB FILTER IC MAX 232 CPE IC MC 74 HC 04 N QUARZ 3.6864MHZ HC-49-U FEDERLEISTE 6POL CE156FEDERLEISTE 3POL CE156-

Description safety component safety component IC MAX 232 IC MC 74 HC 04 N crystal 3.6864 mhz connector female 6-pole connector female 3-pole

112766

NRS 90246

retrofit 90246 contact closure interface panel retrofit 90246 pcb retrofit 90246 connector male 36-pin connector sub-d 9-pin cap ceramic 100nF cap ceramic 100nF cap ceramic 100nF cap ceramic 100nF cap ceramic 100nF cap ceramic 100nF cap ceramic 100nF cap ceramic 100nF cap ceramic 100nF cap ceramic 100nF cap ceramic 100nF IC SN 74 HC573 N IC SN 74 HC573 N IC MC 74 HC 00 N coil resistor netw RKL 9S 103J resistor netw RKL 9S 103J

357762 831148 356589 348707 329021 329021 329021 329021 329021 329021 329021 329021 329021 329021 329021 341636 341636 331920 339139 339686 339686

BLENDE-BED NRS 90246 PCB DSP 244 N6 STIFTLEISTE 26POL STECKER-SUB-D 9POL PRINTB. KO-KER 0.10MF 100V 20% KO-KER 0.10MF 100V 20% KO-KER 0.10MF 100V 20% KO-KER 0.10MF 100V 20% KO-KER 0.10MF 100V 20% KO-KER 0.10MF 100V 20% KO-KER 0.10MF 100V 20% KO-KER 0.10MF 100V 20% KO-KER 0.10MF 100V 20% KO-KER 0.10MF 100V 20% KO-KER 0.10MF 100V 20% IC SN 74 HC573 N IC SN 74 HC573 N IC MC 74 HC 00 N FERRITPERLE EXC-ELDR35C DICKS-NETZW. SILT 09E 103J DICKS-NETZW. SILT 09E 103J

CN001 CN002 C0001 C0002 C0003 C0004 C0005 C0006 C0007 C0008 C0009 C0010 C0011 IC001 IC002 IC003 L0001 RN001 RN002

112767

NRS 90247

retrofit 90247 RS-485 interface front panel retrofit 90247 pcb retrofit 90247 connector male 36-pin cap ceramic 22pF cap ceramic 22pF cap ceramic 100nF cap ceramic 100nF cap ceramic 100nF cap electrolytic 100uF/25V safety component safety component IC SN 75176 IC MC 74 HC 04 N

357761 831158 356589 301522 301522 329021 329021 329021 343532 346765 346765 354175 331913

BLENDE-BED NRS 90247 PCBAR: DSP244 STIFTLEISTE 26POL KO-KER 22.0PF 500V 10% KO-KER 22.0PF 500V 10% KO-KER 0.10MF 100V 20% KO-KER 0.10MF 100V 20% KO-KER 0.10MF 100V 20% KO-EL 100.000MF 25V KO-SO MTB 271 KB FILTER KO-SO MTB 271 KB FILTER IC SN 75176 BP RS 485 IC MC 74 HC 04 N

CN001 C0001 C0002 C0003 C0004 C0005 C0006 FL001 FL002 IC002 IC003

Pos. Nr. Ref. No. JS001 JS002 X0001

Best. Nr. Part No. 354555 351816 354376

Bezeichnung BUCHSE-FL. XLR 3POL STECKER-FL. XLR 3POL PRINTB QUARZ 3.6864MHZ HC-49-U

Description connector xlr female 3-pole xlr connector male 3-pin crystal 3.6864 mhz

Notes: *1 please see service informations

Stücklisten - Bill of materials
112767 Pos. Nr. Ref. No. Best. Nr. Part. No. NRS 90247 RS-485 INTERFACE retrofit 90247

Bezeichnung Zubehör SCHRGEWF C M3 X 6-ST-H KRT. L 2100 160X88X64 SCHUTZBEUTEL 127X305 Mechanische Teile BLENDE-BED NRS 90247 Platinen

Description Accessories screw M3x6 carton poly bag Metal work front panel retrofit 90247 Printed circuit boards pcb assy retrofit 90247 connector male 36-pin cap ceramic 22pF cap ceramic 22pF cap ceramic 100nF cap ceramic 100nF cap ceramic 100nF cap electrolytic 100uF/25V cap electrolytic 22uF/16V cap ceramic 100nF cap ceramic 100nF cap ceramic 100nF cap ceramic 100nF safety component safety component IC MC 74 HC 86 N IC MAX 1480 xlr connector female 3-pole xlr connector male 3-pin crystal 3.6864 mhz

334989 336245 347529

357761

CN001 C0001 C0002 C0003 C0004 C0005 C0006 C0007 C0008 C0009 C0010 C0011 FL001 FL002 IC002 IC004 JS001 JS002 X0001

831158 356589 301522 301522 329021 329021 329021 343532 340523 329021 329021 329021 329021 346765 346765 331937 354486 354555 351816 354376

PCBAR:DSP 244 N6 STIFTLEISTE 26POL KO-KER 22.0PF 500V 10% KO-KER 22.0PF 500V 10% KO-KER 0.10MF 100V 20% KO-KER 0.10MF 100V 20% KO-KER 0.10MF 100V 20% KO-EL 100.000MF 25V KO-EL 22.000MF 16V KO-KER 0.10MF 100V 20% KO-KER 0.10MF 100V 20% KO-KER 0.10MF 100V 20% KO-KER 0.10MF 100V 20% KO-SO MTB 271 KB FILTER KO-SO MTB 271 KB FILTER IC MC 74 HC 86 N IC MAX 1480 BCPI BUCHSE-FL. XLR 3POL STECKER-FL. XLR 3POL PRINTB QUARZ 3.6864MHZ HC-49-U

Service Information

January 2000

Replacing the power supply board on DX 38
The switching Power supply board has been changed to a new one with part number 357007. If the seria lnumber on your Dx38 is lower than 11099, you have to replace the old cable harness by the provided cable harness (see drawing). By checking the colours of the cables you can see, if there is the old or the new cable harness built in.

80448

red

ora gre nge y

bla ck

blu e

blue

red black

80449

PSU Part No. 357007
orange grey

Service Information

February 2000

Replacing the Data-Encoder on DX 38

If you have to replace the data-encoder, you have to use the old one ( part-# 354891 ) as long the serial number of your unit is below 11229. All units with serial numbers 11229 and high