Studer D19m Service Instructions Manual Download Page 83

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D19m Technical Description

Date printed:

30.06.20

D19m E69

3.3.2

Double Rack with Mic/Line Inputs and Line Outputs

(min. height 8 units)

Note:

The size of the input and output sections is set in the MADO software.

Alternate Possibility:

If no output cards are installed within the system, it can be used as a stan-
dard MUX frame for Mic/Line inputs.

MADO

C4AD/24

5 V

Supply ±15 V

Fan / Air Deflector Panel

C4AD/24

MP4RC

A/D Converter

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16

C4DA/24

MADI

RCC

MP4RC

5 V

Supply ±15 V

MADI

MADO, Sync from MADI Card

RCC, Predefined Slot (Fixed)

Mic/Line Input in Combination with A/D Converter in the Frame Below

D/A Converter, Part of Output Section

Air Deflector Panel

Summary of Contents for D19m

Page 1: ...Studer D19m Digital System Components 1 Technical Description 2 Diagrams D19m Frames 3 Diagrams Input Interface Cards 4 Diagrams Output Interface Cards 5 Diagrams Connector Panels Service Instructions...

Page 2: ...tuder Professional Audio AG Printed in Switzerland Technical Documentation Order no 10 27 4801 Ed 0302 Althardstrasse 30 CH 8105 Regensdorf Switzerland http www studer ch Subject to change Studer is a...

Page 3: ...ns concernant le fonctionnement et la main tenance Dieses Symbol deutet dem Anwender an dass die beigelegte Doku mentation wichtige Hinweise f r Betrieb und Wartung enth lt CAUTION Lithium battery Dan...

Page 4: ...ne de l appa reil l aide d un objet en mati re non conductrice mati re plastique ou bois Apr s une lectrocution toujours consulter un m decin ATTENTION NE JAMAIS TOUCHER UNE PER SONNE QUI EST SOUS TEN...

Page 5: ...equipment please read and adhere to the following recommendations and all sections of these instructions marked with Check the equipment for any transport damage A unit that is mechanically damaged or...

Page 6: ...M4 Schraube mit Mutter bei 4 Legen Sie das Kabel gem ss Figur in den Halter ein und pressen Sie die Klemme kr ftig auf bis das Kabel fixiert ist Mains connector strain relief For anchoring connectors...

Page 7: ...leren Oberfl che und somit zur Bildung von Eis oder Tau an empfindlichen Systemstellen Kontakte IC Anschl sse etc Ein st rungsfreier Betrieb mit interner Betauung unabh ngig von der Temperatur ist nic...

Page 8: ...iel 2 Ein Wagen wird morgens mit 20 C warmer Luft von 40 relativer Luftfeuchtigkeit aufgew rmt Auf Teilen die k lter als 5 C sind bildet sich Tau oder Eis Before putting into operation the system must...

Page 9: ...Komponenten d rfen nur von ausgebildetem Fach personal mit den vorgeschriebenen Schutzmitteln u a Schutzbrille Handschuhe gehandhabt werden Maintenance and Repair The removal of housing parts shields...

Page 10: ...allf lliger Kondensator ladungen hergestellt oder getrennt werden Electrostatic Discharge ESD during Maintenance and Repair Observe precautions for handling devices sensitive to elec trostatic dischar...

Page 11: ...aturen sind die notwendigen Bau teile lokal zu beschaffen Die Spezifikationen von Spezialb auteilen finden Sie in der Serviceanleitung SMD Components SMD components should only be replaced by skilled...

Page 12: ...ng indem Sie deren Fl che m glichst klein halten und den darin flie ssenden Strom durch Einf gen einer Impedanz z B Gleichtaktdrossel reduzieren Electromagnetic Compatibility The equipment conforms to...

Page 13: ...rtung dass das Produkt Studer D19m Racks 3 HE 1 HE ab Serie Nr 1001 auf das sich diese Erkl rung bezieht entsprechend den Bestimmungen der EU Richtlinien und Erg nzungen Elektromagnetische Vertr glich...

Page 14: ...XII...

Page 15: ...19m AESI Dual AES EBU In 1 940 580 30 2 2 2 D19m AESI SFC Dual AES EBU In w Asynchronous SFC 1 940 540 32 2 2 3 D19m AESO Dual AES EBU Out 1 940 585 35 2 2 4 D19m AESO Dual AES EBU Out w Dithering or...

Page 16: ...r OB Van with Optical Fibre Cables 67 3 2 Example Mic Line Inputs for Stationary Application 68 3 3 Typical Stagebox Configurations 68 3 3 1 Single Rack with Mic Line Inputs and Line Outputs min heigh...

Page 17: ...MADO card and are distributed on the back plane The AES TDM signal selects between standalone and TDM bus operation for the individual cards This signal is controlled by the MADI or MADO card too It...

Page 18: ...ackplane 1 940 550 w Backplane 1 940 551 Standard Rack 1 940 592 xx V 1 940 591 xx V Deep Rack recessed front 1 940 595 xx V 1 940 594 xx V The same frames can be used for MUX and DEMUX units The 19 f...

Page 19: ...nnector Panels For audio signals a variety of connector panels can be used see chapter 1 4 1 2 3 Backplane 1 940 550 installed in Rack versions 1 940 592 xx V and 1 940 595 xx V The 550 backplane is u...

Page 20: ...2 JP22 JP24 9 J9 P17 1 4 P32 1 4 P6 1 JP25 JP27 10 J10 P18 1 4 P33 1 4 P6 2 JP28 JP30 11 J11 P19 1 4 P34 1 4 P7 1 JP31 JP33 12 J12 P20 1 4 P35 1 4 P7 2 JP34 JP36 13 J13 P21 1 4 P36 1 4 P8 1 JP37 JP39...

Page 21: ...P51 1 4 P52 1 4 P53 1 4 P50 1 16 J16 fixed position for the RCC Controller card For pinout details of the flat cable connectors please refer to chapter 1 4 1 3 D19m 1U Frame The system consists of a...

Page 22: ...ormation on the audio connector pinout please refer to chapter 1 4 P13 P13 allows to connect two AES EBU inputs or outputs to the slots 3 and 4 with a flat cable If this connector has to be connected...

Page 23: ...sible for instance to wire the MUTE signals of the Mic Line cards or to use the GPIO signals on the Supply Board W1 W20 can be used for mute signals MP4RC four channel mic amplifier cards or for AES E...

Page 24: ...578 The current sink automatically limits the opto coupler current to approx 4 mA for an input voltage range of 2 5 48 VDC Pad Signal W25 IN1 W26 IN2 W27 IN1 W28 IN2 W29 24 V supply W30 GND W31 5 V s...

Page 25: ...ontrolling the Mic Line cards and converting the RS422 signals to the I2 C protocol The RS422 interface IC2 can be replaced by an RS232 interface IC1 or a MIDI interface IC4 IC5 The baud rate can be s...

Page 26: ...O P25 P40 P3 P6 P10 P13 P17 P20 P24 P27 P31 P34 P38 P41 P45 P48 P52 P6 P7 P9 P10 Mic Line Out not available P4 P7 P11 P14 P18 P21 P25 P28 P32 P35 P39 P42 P46 P49 P53 P2 P11 P4 P14 Mute Sync 1 con nec...

Page 27: ...633 637 Channels Application Type D19m AES Out 4 4 D19m AES In Analog In Out 10 D19m 10 Analog In Out D19m AES In 4 D19m 4 AES Out D19m TDIF In Out 2 8 D19m TDIF D19m Wordclock Out 4 Analog Insert D1...

Page 28: ...O 4 TE 1 940 625 1 D type 15p female 4 Analog IN D19m Analog 4 TE 1 940 626 1 D type 15p male 4 Analog OUT D19m Analog 4 TE 1 940 627 4 XLR 3p female 4 Analog IN D19m Analog 8 TE 1 940 628 4 XLR 3p ma...

Page 29: ...0 D19m MADI in for coaxial cable 56 4 Sync in 1 940 511 D19m MADI in for optical cable SC 56 4 Sync in out 1 940 512 D19m MADI in for optical cable SC w redundant in 56 4 Sync in out 1 940 520 D19m MA...

Page 30: ...uch cases the sampling frequency can be selected at the front panel 44 1 or 48 kHz The channel status information contains the sampling frequency as well as source channel information depending on the...

Page 31: ...ometer to 9 dBFS If no digital measuring equipment is available feed an analog signal with a level of 15 dBu or 21 dBu to the analog input and adjust the level with the corresponding FINE ADJUST trimm...

Page 32: ...ND D15 18 FRAME CK128 19 MGND MGND MGND 20 21 MGND MGND MGND 22 ANA1IN ANA1IN 23 MGND MGND MGND 24 ANA2IN ANA2IN 25 MGND MGND MGND 26 ANA3IN ANA3IN 27 MGND MGND MGND 28 ANA4IN ANA4IN 29 AGND AGND AGND...

Page 33: ...el 44 1 or 48 kHz The channel status information contains the sampling frequency as well as source channel information depending on the card address Dithering and The card is equipped with 24 bit conv...

Page 34: ...dBu position Feed an analog signal with a level of 6 dBu or 12 dBu respectively to one of the analog inputs Measure the digital level either locally on the AES EBU outputs or via the TDM bus on the M...

Page 35: ...MGND 20 21 MGND MGND MGND 22 ANA1IN ANA1IN 23 MGND MGND MGND 24 ANA2IN ANA2IN 25 MGND MGND MGND 26 ANA3IN ANA3IN 27 MGND MGND MGND 28 ANA4IN ANA4IN 29 AGND AGND AGND 30 15V 15V 15V 31 15V 15V 15V 32...

Page 36: ...ined by the card address as well as the sampling frequency information 96 kHz Operation The card can be used for sampling frequencies of 32 through 48 kHz For standalone operation also twice these val...

Page 37: ...ch a case the 48 96 k jumper must be set to the 48 k position Alignment Feed a digital audio signal with a level of 10 dBFS either via one of the AES EBU inputs or via the TDM bus to the C4DA 24 96 ca...

Page 38: ...D2 BA2 D10 13 D3 BA3 D11 14 D4 GND D12 15 D5 AES DSD BUS D13 16 D6 GND D14 17 D7 GND D15 18 FRAME CK128 U 19 MGND MGND MGND 20 21 MGND MGND MGND 22 ANA1OUT ANA1OUT 23 MGND MGND MGND 24 ANA2OUT ANAOUT...

Page 39: ...c Line inputs is per formed by an I C bus coming from the D19m RCC remote controller card 1 940 576 via the backplane A mute input signal per Mic Line input permits to mute the signal independ ent of...

Page 40: ...ine 2 k Phantom power 48 V Output Electronically balanced Line Out 15 3 dBu adjustable with trimmer pot Output level Split Out 26 dB above mic input level 1 dB above line input level Output impedance...

Page 41: ...IR OUT 4 10 BA0 11 BA1 12 BA2 13 BA3 14 GND 15 16 GND 17 GND 18 19 MGND MGND OUT2 20 OUT1 OUT1 OUT2 21 MGND MGND MGND 22 ANA1IN ANA1IN 23 MGND MGND MGND 24 ANA2IN MGND ANA2IN 25 MGND MGND MGND 26 ANA3...

Page 42: ...buted to 4 outputs primarily used for sync signal distribution The standard 110 input impedance of this AES EBU input can be switched to hi Z by means of a jumper which allows to use the same signal a...

Page 43: ...1 A 100 V 30 W Current consumption 5 V with optical interface max 0 9 A Operating temperature range 0 40 C Pin Assignment 96 pin DIN 41612 female Pin A B C 1 MGND MGND MGND 2 5V 5V 5V 3 SYNC SCL SDA...

Page 44: ...MADI link The sampling frequency can be between 28 kHz and 55 kHz The channel status information is transmitted to the TDM bus without changes LEDs SIGN 1 2 The LEDs are ON when a valid AES EBU signa...

Page 45: ...MGND 2 5V 5V 5V 3 4 GND GND GND 5 GND 6 AES1IN GND AES1IN 7 GND 8 AES2IN GND AES2IN 9 GND 10 D0 BA0 D8 11 D1 BA1 D9 12 D2 BA2 D10 13 D3 BA3 D11 14 D4 GND D12 15 D5 AES DSD BUS D13 16 D6 GND D14 17 D7...

Page 46: ...ith a front panel switch or to the sampling frequency of an external sync signal When the external sync signal fails the internal sync reference will be used automatically The input and output samplin...

Page 47: ...ing 16 18 20 24 bit REM TDM TDM default no U bit handling REM remote will be used for additional external U bit handling not im plemented yet EXT INT INT internal the internal reference is used indepe...

Page 48: ...1 14 D4 GND D12 15 D5 AES DSD BUS D13 16 D6 GND D14 17 D7 GND D15 18 FRAME CK128 U 19 MGND MGND MGND 20 21 MGND MGND MGND 22 AES1AOUT AES1AOUT 23 MGND MGND MGND 24 AES1BOUT AES1BOUT 25 MGND MGND MGND...

Page 49: ...to the AES EBU outputs according to the jumper settings LED SUPPLY Indicates power on status Jumpers MONO Each TDM channel will be set to an AES EBU channel e g CH1 AES out 1a CH2 AES out 1b CH3 AES o...

Page 50: ...V 5V 3 4 GND GND GND 5 GND 6 AES1AOUT GND AES1AOUT 7 AES1BOUT GND AES1BOUT 8 AES2AOUT GND AES2AOUT 9 AES2BOUT GND AES2BOUT 10 D0 BA0 D8 11 D1 BA1 D9 12 D2 BA2 D10 13 D3 BA3 D11 14 D4 GND D12 15 D5 AES...

Page 51: ...nversion can be jumper selected In dithering mode output signal resolution is 16 or 20 bit with dithering or 24 bit without dithering depending on the front panel switch setting In sampling frequency...

Page 52: ...pin DIN 41612 female Pin A B C 1 MGND MGND MGND 2 5V 5V 5V 3 SYNC 4 GND GND GND 5 AESSYNC GND AESSYNC 6 AES1AOUT GND AES1AOUT 7 AES1BOUT GND AES1BOUT 8 AES2AOUT GND AES2AOUT 9 AES2BOUT GND AES2BOUT 10...

Page 53: ...ed clock signal for the TDM bus as well as the TTL sync signal for the output cards If the MADI card is set to CLIENT mode it will receive the sync and clock signals from the backplane Via the RS485 i...

Page 54: ...ption 5 V Max 0 8 A Temperature range 0 40 C Pin Assignment 96 pin DIN 41612 female Pin A B C 1 MGND MGND MGND 2 5V 5V 5V 3 SYNC 4 GND GND GND 5 AESSYNC GND AESSYNC 6 GND 7 GND 8 GND 9 GND 10 D0 D8 11...

Page 55: ...f the MADI card is set to CLIENT mode it will receive the sync and clock signals from the backplane If necessary the sync signal can be extracted from the MADI stream However this method is recommende...

Page 56: ...m Fiber cable type multimode 62 5 120 m MADI input optical Maximum cable length 500 m Power consumption 5 V max 1 2 A Temperature range 0 40 C Pin Assignment 96 pin DIN 41612 female Pin A B C 1 MGND M...

Page 57: ...D19m Technical Description Date printed 30 06 20 D19m E43 Earlier Version 1 940 510 SUPPLY MADI OK SYNC CLIENT For factory testing only If inserted CLIENT mode Fixed positions do NOT change...

Page 58: ...s are available If the external sync signal is invalid the internal generator is automatically activated and generates a sync signal Since the frequency ac curacy is 1 ppm and an AES EBU signal is out...

Page 59: ...ment 96 pin DIN 41612 female Pin A B C 1 MGND MGND MGND 2 5V 5V 5V 3 SYNC 4 GND GND GND 5 AESSYNC GND AESSYNC 6 AESOUT GND AESOUT 7 GND 8 GND 9 GND 10 D0 D8 11 D1 D9 12 D2 D10 13 D3 D11 14 D4 GND D12...

Page 60: ...e TDM bus Four additional AES EBU sync outputs are available If the external sync signal is invalid the internal generator is automatically activated and generates a sync signal Since the frequency ac...

Page 61: ...t 96 pin DIN 41612 female Pin A B C 1 MGND MGND MGND 2 5V 5V 5V 3 SYNC 4 GND GND GND 5 AESSYNC GND AESSYNC 6 AESOUT1 GND AESOUT1 7 AESOUT2 GND AESOUT2 8 AESOUT3 GND AESOUT3 9 AESOUT4 GND AESOUT4 10 D0...

Page 62: ...D19m Technical Description E48 D19m Date printed 30 06 20 Earlier Version 1 940 530 SUPPLY SYNC...

Page 63: ...is given by the physical slot on the backplane itself this means that the card in slot 0 occupies the channels 1 to 4 the second slot corresponds to channels 5 to 8 etc Since the TDIF card provides 1...

Page 64: ...F output card can be connected to one of the two 25 pin D type sockets on the TDIF Interface PCB 1 940 632 In this way the inputs and outputs of two 8 channel digital recorders e g DA 88 may be connec...

Page 65: ...Pin A B C 1 MGND MGND MGND 2 5V 5V 5V 3 SYNC 4 GND GND GND 5 AESSYNC GND AESSYNC 6 TD 0 IN GND TD 2 IN 7 TD 4 IN GND TD 6 IN 8 GND FS 2 0 IN 9 LRCK 0 IN GND EMPH 0 IN 10 D0 D8 11 D1 D9 12 D2 D10 13 D3...

Page 66: ...ndalone mode a separate AES EBU signal is used for synchronization of the card The source of this sync signal is selected with a jumper either from the TDM bus or from a separate input If the sync sig...

Page 67: ...card can be connected to one of the two 25 pin D type sockets on the TDIF Interface PCB 1 940 632 In this way the inputs and outputs of two 8 channel digital recorders e g DA 88 may be connected with...

Page 68: ...96 pin DIN 41612 female Pin A B C 1 MGND MGND MGND 2 5V 5V 5V 3 SYNC 4 GND GND GND 5 AESS GND AESS 6 TD0 OUT GND TD2 OUT 7 TD4 OUT GND TD6 OUT 8 WSYNC OUT GND FS1 OUT 9 LRCK OUT GND EMPH OUT 10 D0 D8...

Page 69: ...cal input provides the synchroni zation Configuration On standard cards the card address is given by the physical slot on the backplane itself this means that the card in slot 0 occupies the channels...

Page 70: ...AES TTL Synchronization from TDM Bus or from AES EBU input Technical Data Input impedance 110 AES EBU input 1 940 491 only Input sensitivity min 200 mV Output impedance 110 AES EBU output 1 940 491 o...

Page 71: ...4OUT 10 D0 BA0 D8 11 D1 BA1 D9 12 D2 BA2 D10 13 D3 BA3 D11 14 D4 GND D12 15 D5 AES DSD BUS D13 16 D6 GND D14 17 D7 GND D15 18 FRAME CK128 19 MGND MGND MGND 20 21 MGND MGND MGND 22 AES5OUT AES5OUT 23 M...

Page 72: ...96 The ITDM jumper on the backplane decides whether the sync signal is taken from the TDM bus or from the card itself If it comes from the card itself the sync is either taken from the separate sync i...

Page 73: ...fines whether the sync signal is taken from the TDM bus or from the separate sync input Technical Data Sensitivity 200 mV AES EBU input 1 940 496 only Impedance 110 Wave length 660 nm Optical output m...

Page 74: ...D9 12 D2 D10 13 D3 D11 14 D4 GND D12 15 D5 AES DSD BUS D13 16 D6 GND D14 17 D7 GND D15 18 FRAME CK128 19 MGND MGND MGND 20 21 MGND MGND MGND 22 AES IN 5 AES IN 5 23 MGND MGND MGND 24 AES IN 6 MGND AE...

Page 75: ...signal must be wired for each card 2 6 2 Optical Coax Interface 1 940 558 The Optical Coax Interface is used for converting MADI signals from opti cal into electrical signals and vice versa It is a E...

Page 76: ...plays either the send or the receive signal jumper selectable The RS422 signal is wired to the 96 pin DIN 41612 female connector Jumper diagram of the earlier version 1 940 577 at the end of this chap...

Page 77: ...D19m Technical Description Date printed 30 06 20 D19m E63 Earlier Version 1 940 577 SUPPLY SIGNAL RS422 not used OPTO not used...

Page 78: ...If the selected temperature threshold is exceeded the fans are switched to full speed prerequisite the optional NTC is connected 60 C 50 C Selection of the threshold temperature Pin Assignment 15 pin...

Page 79: ...ive supply rail is less loaded so it can be sensible to connect the Fan Module to the negative supply rail as follows Pin1 15 V to supply GND and one of the GND pins 3 7 9 or 13 to the 15 V supply Hig...

Page 80: ...onnection to the D950 can be done in two ways Standard is to use four optical fibre cables for MADI and control signals MADI in out con trol receive transmit The other way is to use four separate copp...

Page 81: ...l card 2 x SC Duplex cable type LM 051 04 A 9 cable length 5 0 m 1 5 m of which without outer shell Stagebox as above but with following cable type Single lines from LM 051 04 A 9 length 1 5 m The con...

Page 82: ...stem it can be used as a stan dard MUX frame for Mic Line inputs Customized RS422 RS232 MIDI cables w D type connectors MADI optical cables SC duplex D950 control MADI RCC MADI Mic line inputs D950 1...

Page 83: ...ard MUX frame for Mic Line inputs MADO C4AD 24 C4AD 24 C4AD 24 C4AD 24 C4AD 24 Supply 5 V Supply 15 V Fan Air Deflector Panel C4AD 24 C4AD 24 C4AD 24 C4AD 24 C4AD 24 MP4RC MP4RC MP4RC MP4RC MP4RC A D...

Page 84: ...s x x Pitch Bender x x Control 16 19 MIC Sensit Ch 1 4 Change 24 27 LINE Sensit Ch 1 4 67 SOFT CLIP ON OFF 68 71 MIC LINE Selector 72 75 Phantom Power 76 79 HiPass Filter 80 81 MIC STEREO LINK 85 86...

Page 85: ...u 10 dBu c 27 LINE Sensi Ch 4 v 0 127 24 dBu 10 dBu c 67 SOFT CLIPPER v 0 Soft Clip OFF Note 2 v 1 127 Soft Clip ON c 68 MIC LINE Ch 1 v 0 Input Selector MIC v 1 127 Input Selector LINE c 69 MIC LINE...

Page 86: ...Gain Test on Ch 4 c 121 SYSTEM RESET v 0 Set Default val Note 4 Note 1 Preamp related Parameters on MIDI ch 1 15 Relay res Opto 1 8 Pattern c 91 92 resp 93 94 only on MIDI ch 16 Note 2 Soft Clip ON OF...

Page 87: ...m P ON ON HiPass Flt OFF OFF 3 MIC Sens Ch 1 25 30 Ch 2 35 40 LINE Sens Ch 1 5 8 Ch 2 10 15 MIC LINE Ch 1 MIC LINE Ch 2 LINE MIC Channel 1 Channel 2 MIC Sens 30 30 LINE Sens 8 15 MIC LINE Sel LINE LIN...

Page 88: ...header n MIDI channel no 1 7F response anyway General Info 00000110 06 Sub ID 1 Device Inquiry 00000001 01 Sub ID 2 Status 11110111 F7 End of Sys Exclusive III Transmitted MIDI Messages 1 0 Control C...

Page 89: ...111 F7 End of Sys Exclusive 3 0 Universal System Exclusive Non real time Device ID Message Status F0 7E 0n Universal Sysex Non real time header n MIDI channel no 1 General Info 00000110 06 Sub ID 1 De...

Page 90: ...D19m Technical Description E76 D19m Date printed 30 06 20...

Page 91: ...tatus Board 1 940 589 Supply Status Board 1 940 593 Power Distributor 15 V Diode 1 940 623 Power Distributor 5 24 V Diode 1 940 624 Supply Board 1 940 410 Supply Board Redundant Output 1 940 411 Suppl...

Page 92: ...D19m Digital System Components Date printed 30 06 20...

Page 93: ...606 00 Power Supply 5 V 16 A 1 940 607 00 Power Supply 15 V 3 5 A Important As the power supply units are safety relevant parts they may be serviced only by authorized personnel using original spare...

Page 94: ...rsion The current versions of the 3U frames use one power supply unit 1 940 606 5 V and 1 940 607 15 V each together with one of the Supply Boards 1 940 410 single frame 1 940 411 frame with redundant...

Page 95: ...rd 1 940 575 RCC Board 1 940 576 AESI Board 1 940 580 Block Diagram AESI SFC Board 1 940 540 AESI SFC Board 1 940 540 Block Diagram MADI 1 940 500 1 940 510 MADI Coaxial 1 940 500 MADI Optical 1 940 5...

Page 96: ...D19m Digital System Components Date printed 30 06 20...

Page 97: ...rd 1 940 570 C4DA 24 96 Board 1 940 571 AESO Board 1 940 585 Block Diagram MADO 1 940 520 1 940 530 MADO Coaxial 1 940 520 MADO Optical 1 940 530 MADO Optical 1 940 531 MADO Optical 1 940 532 TDIFO Bo...

Page 98: ...D19m Digital System Components Date printed 30 06 20...

Page 99: ...n Board 2 D25f GPI O 1 940 619 Connection Board D15f analog In 1 940 625 Connection Board D15m analog Out 1 940 626 Connection Board 4 XLR3f analog In 1 940 627 Connection Board 4 XLR3m analog Out 1 9...

Page 100: ...D19m Digital System Components Date printed 30 06 20...

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Studer D19m, Service Instructions Manual, Page: 83 / 100

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