Alesis-HD24RL-hdr-sm 电路图 维修手册.pdf

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1、ALESIS HD24 (RL) Service Manual P/N: 8-31-0092-B The information in this document contains privileged and confidential information. It is intended only for the use of those authorized by Alesis. If you are not the authorized, intended recipient, you are hereby notified that any review, dissemination

2、, distribution or duplication of this document is strictly prohibited. If you are not authorized, please contact Alesis and destroy all copies of this document. You may contact Alesis at supportA. Copyright 2002 Alesis Distribution, LLC. ATTENTION! THIS DOCUMENT CONTAINS SENSITIVE PROPRIETARY INFORM

3、ATION. ALL RECIPIENTS MUST HAVE A CURRENT NON- DISCLOSURE AGREEMENT ON FILE WITH ALESIS DISTRIBUTION, LLC. DO NOT DISTRIBUTE THIS DOCUMENT IN ELECTRONIC FORM WATERMARK DISTRIBUTION This document has been flagged for watermark distribution. Before supplying a printed copy to the service center or dis

4、tributor, print out a copy onto paper that has been watermarked for the specific company. This will allow for document distribution history. RadioFans.CN 收音机爱 好者资料库 Preface This document is intended to assist the service technician in the operation, maintenance and repair of the Alesis device. Toget

5、her with the User Reference Manual, this document provides a complete description of the functionality and serviceability of the Device. Any comments or suggestions you may have pertaining to the document are welcome and encouraged. READ THIS! In addition to any purchase price that Alesis may charge

6、 as consideration for Alesis selling or otherwise transferring this service manual (“Manual”) to you, if you are not a service and repair facility (“Service Center”) authorized by Alesis in writing to be an authorized Service Center, Alesis sells or transfers the Manual to you on the following terms

7、 and conditions: Only Service Centers authorized by Alesis in writing are authorized to perform service and repairs covered by an Alesis warranty (if any), and transfer of the Manual to you does not authorize you to be an authorized Service Center. Therefore, if you perform, or if the Manual is used

8、 to perform, any service or repairs on any Alesis product or part thereof, any and all warranties of Alesis as to that product and any service contract with Alesis for that product shall be voided and shall no longer apply for such product, even if your services or repairs were done in accordance wi

9、th the Manual. All service or repairs done by you or with reference to the Manual shall be solely your responsibility, and Alesis shall have no liability for any such repairs or service work. All such service or repairs are performed at the sole risk of the person performing the service or repairs.

10、You agree that all such work will be performed in a competent, professional and safe manner at all times and to indemnify and fully hold Alesis and its successors and assigns harmless in the event of any failure to so perform. Your purchase of the Manual shall be for your own ultimate use and shall

11、not be for purposes of resale or other transfer. As the owner of the copyright to the Manual, Alesis does not give you the right to copy the Manual, and you agree not to copy the Manual without the written authorization of Alesis. Alesis has no obligation to provide to you any correction of, or supp

12、lement to, the Manual, or any new or superseding version thereof. Alesis shall have the right to refuse to sell or otherwise transfer repair parts or materials to you in its sole discretion. You shall not use, sell or otherwise transfer spare or replacement parts supplied by Alesis to you (i) to rep

13、air or be used in products manufactured for or by third parties or (ii) to any third parties for any purpose. You shall not make any warranties or guarantees with respect to the products of Alesis or the use thereof on behalf of Alesis or in your own name. The foregoing describes the entire understa

14、nding related to sale or transfer of the Manual to you, and no other terms shall apply unless in a writing signed by an authorized representative of Alesis. All Trademarks are property of their respective companies. RadioFans.CN 收音机爱 好者资料库 Hot Keys for the ADAT HD24 Software Version 1.00 Hot Key Com

15、bination Action Description Record + Play Restore Defaults Try this first to fix minor crashes and software errors. Resets system variables such as Canned Locate Names and IP Address, etc. to their default values. Track 16 + Track 24 Jump to MIDI OS loader Force the ADAT HD24 Boot Software to load O

16、S code via MIDI. In the case where the software on the flash is valid yet not compatible with the hardware, this will force the HD24 to load new software using the MIDI. Track 9 + Track 20 Reconfigure Hardware This will force the PLD firmware to be reloaded. In the case, where a PLD part is replaced

17、, its firmware can be loaded through this method. Track 1 + Track 8 Production Tests Automated self-diagnostics mode. Track 1 + Track 7 Diagnostics Tests Manual self-diagnostics mode. RadioFans.CN 收音机爱 好者资料库 HD24 MAIN PCB Rev D HD24 MAIN PCB Rev F HD24 A/D PCB Rev A RLADA01A.sch-1 - Mon Jan 08 18:55

18、:53 2001 RLADA01A.sch-2 - Mon Jan 08 18:56:08 2001 RLADA01A.sch-3 - Mon Jan 08 18:56:19 2001 HD24 D/A PCB Rev A RLDAA00A.sch-1 - Mon Jan 08 18:54:06 2001 RLDAA00A.sch-2 - Mon Jan 08 18:54:44 2001 RLDAA00A.sch-3 - Mon Jan 08 18:55:07 2001 HD24 Alpha PCB Rev A RLFAA01A.sch-1 - Tue Nov 20 16:38:08 2001

19、 RLFAA01A.sch-2 - Tue Nov 20 16:38:30 2001 HD24 Meter PCB Rev A rlfmA01A.sch-1 - Tue Nov 20 17:10:42 2001 HD24 HD I/F PCB Rev A RLHDA02A.sch-1 - Mon Nov 05 14:40:47 2001 HD24 HD I/F PCB Rev B HD24 ECN History ENGINEERING CHANGE NOTICE Was: 9-40-0231-C PCB MAIN RL - REV C Is: 9-40-0231-F PCB MAIN RL

20、- REV F REASON FOR CHANGE: SPECIAL INSTRUCTIONS:Number of pges a11ached: PROJ GlJEE: MfN!R;J ;D. ENGINEERING CHANGE NOTICE See Attached Sheet. REASON FOR CHANGE: SPECIAL INSTRUCTIONS: Number ofplges attached:-L -. !. - Y. ! - . !. .!. c:9Ll!. ! -. . -. _. -. -. -. -. -. - - - - - - - - - - - - - - -

21、 - - - - - - - -. PROJECT ENGINE Robert Schmanski MANF. ENGINEER: I IRECT?. Sync In Wordclock Modification for RL Main PCB Rev. C (August 29, 2001) Fig. 1: Circuit Modification Diagram Steps: 1. Cut U2 pin 7 (red circle) as close to PCB as possible. Bend pin approximately straight out. 2. Lift U4 pi

22、ns 9 & 11 (red rectangles) from the PCB. Be careful to lift pins straight to keep from breaking them off. 3. Connect 220 Ohm resistor between pins 7 and 8 of U2 (green rectangle). 4. Short pins 9 and 10 of U4 with solder blob or wire wrap wire (blue line). 5. Connect U2 pin 7 to U4 pin 11 with wire

23、wrap wire (blue line). 6. Connect U4 pin 8 to T6 (SYNC IN WCLK) with wire wrap wire (blue line). 7. Secure wires to PCB with hot melt glue or silicone adhesive. System Wordclock Modification for RL Main PCB Rev. C (September 19, 2001) Fig. 1: Circuit Modification Diagram Steps: 1. Cut Trace from R26

24、 to T3 as close to R26 as possible (at red arrow). 2. Connect 47 Ohm 1/8 Watt resistor between T3 and the lower right pad of R26 (blue line w/ resistor symbol). Alesis RL (HD24) HD Backplane ECN 9-79-0238 11/05/2001 Section 1 PCB Modification 1. Apply the Foam Strip (9-34-0026) to the Capacitor (1-0

25、8-0228) 2. Form the leads of the Capacitor (1-08-0228) as shown in the diagrams below. 3. Solder the Capacitor (1-08-0228) to the HD Backplane PCB (9-79- 0238) as shown. TOP VIEW SIDE VIEW HD24 BOM Alesis ADAT HD-24 (RL) BOM 05-16-02 ParentPart.Number DescriptionQuantity Ref.Designator RL-ULRECORDER

26、 MULTI-TRACK ADAT-HD24 RL - UL1 RL-UL7-41-0005CABLE POWER UL/CSA SJT1 RL-UL7-51-1219-BSHEET WELCOME TO ALESIS FAMILY 5 x 81 RL-ULRLRECORDER MULTI-TRACK ADAT-HD24 RL1 RL4-18-0023-ACABLE DIL RIBBON 26-PIN F/F (MAIN-A/D) RL1MAIN-A/D RL4-18-0024-ACABLE DIL RIBBON 34-PIN F/F (MAIN-ALPHA) RL1MAIN-ALPHA RL

27、4-18-0026-BCABLE DIL RIBBON 50-PIN F/F (MAIN-HD1) RL1MAIN-HD1 RL4-18-0027-BCABLE DIL RIBBON 50-PIN F/F (MAIN-HD2) RL1MAIN-HD2 RL4-70-2600-ACABLE RIBBON DIL 26-PIN 2.54mm 80mm F-F A62(1)MAIN TO D/A (1)ALPHA TO METER RL4-74-0030-ACABLE DC-POWER HARNESS RL1 RL5-00-0107SCREW #10 x 1/2 PPB SMA2IEC CONNEC

28、TOR TO CHASSIS RL5-00-0411SCREW M4 x 8mm PFZ6(4)RACK EAR TO SUBPANEL (2)RACK EAR TO CHASSIS RL5-00-0511SCREW M5 x 10mm PPB PLASTITE4(4)FAN TO CHASSIS RL5-00-1308SCREW M3 x 8mm PPB PLASTITE3REAR PANEL OPTICAL CONNECTORS RL5-00-3505SCREW M3.5 X 5mm PPZ17(6)MAIN PCB TO BOTTOM (8)CAGE TO BOTTOM (3)SIDE

29、TO PSU RL5-00-3508SCREW M3.5 x 8 PPB20(10)TOP COVER (4)SUB PANEL (5)EXTRUSION (1)DB-9 BRACKET RL5-00-3509SCREW M3.5 x 8mm PFZ2EXTRUSION TO SUBPANEL RL5-01-0026 WASHER SPLITLOCK #6 ZINC-PLATED STEEL .250X.148X.031 MEDIUM8(4)HD CAGE TO SUBPANEL (4)HD CAGE FAN RL5-02-6327NUT HEX M3.5 ZINC8(4)HD CAGE TO

30、 SUBPANEL (4)HD CAGE FAN RL7-10-0109FAN 80 x80 x25mm 12VDC 2500RPM 30CFM1 RL7-10-0114ASSY OEM HARD DISK DRIVE IDE 20GB1 RL7-24-0014FOAM INSERT ACCESSORY-BOX BOTTOM RL1INSTALL WITH 7-80-0286 RL7-24-0015FOAM INSERT ACCESSORY-BOX MIDDLE RL1INSTALL WITH 7-80-0286 RL7-24-0016FOAM INSERT ACCESSORY-BOX TOP

31、 RL1INSTALL WITH 7-80-0286 RL7-24-0017FOAM INSERT CADDY-BOX MIDDLE RL2INSTALL WITH 7-80-0295 RL7-24-0018FOAM INSERT CADDY-BOX TOP/BOTTOM RL4INSTALL WITH 7-80-0295 RL7-50-0151STICKER BARCODE S/N RL1 RL7-51-0096MANUAL REFERENCE RL1 RL7-52-0001-CSTICKER UL/FCC/C-TICK LOGOS & WARNINGS - REV C1 RL7-53-00

32、90LABEL SYMBOL GND-TERM1 RL7-53-0100STICKER SYMBOL CAUTION (WHITE-ON-BLACK)1 RL7-53-0163STICKER ETHERNET ADDRESS RL1 RL7-53-0168STICKER YAHORNG FACTORY ID T M C1Place on rear or bottom of unit with the appropriate letter circled. RL7-80-0284BOX SHIPPING RL1 RL7-80-0285BOX GIFT RL1 RL7-80-0286BOX ACC

33、ESSORIES RL1 RL7-80-0295BOX ACCESSORY CADDY RL2 RL7-81-0174ENDCAP FOAM LEFT/RIGHT RL2 ConfidentialAlesis Service Manual8-31-0092-B Alesis ADAT HD-24 (RL) BOM 05-16-02 RL7-91-1002GEL SILICA 5G PACKET1 RL7-93-4513WRAP FOAM SHEET 45 x 13.51 RL7-94-2029POLYBAG 20 x 29 - 4 MIL1 RL9-01-0044-AEXTRUSION FRO

34、NT-PANEL RL - REV A1 RL9-02-0008-ARACK-EAR EXTRUSION RL - REV A2 RL9-03-0112-BCHASSIS RL - REV B1 RL9-03-0113-ACOVER RL - REV A1 RL9-03-0114-ASUBPANEL RL - REV A1 RL9-13-0015-BOVERLAY REAR PANEL RL - REV B1 RL9-15-0282-ACADDY HARD-DISK RL2 RL9-23-1024FEET RUBBER4 RL9-96-0075-BASSY CABLE AC POWER SUP

35、PLY RL1 RL9-79-0231ASSY PCB MAIN RL1 9-79-02310-00-0470RES 47 OHM 1/8W 5%1Between T3 and the lower right pad of R26 9-79-02310-05-0300RES 30 OHM 1/2W 5%1R102 9-79-02310-16-1000RES 100 OHM 1/10W 1% 080511R16-17 R35 R50 R55 R64 R67 R69 R82 R95 R107 9-79-02310-16-1001RES 1.00K OHM 1/10W 1% 080523 R5 R1

36、0 R12 R15 R30 R34 R36 R38 R44 R46 R48-49 R56 R58 R70-73 R75 R77-78 R90 R101 9-79-02310-16-1002RES 10.0K OHM 1/10W 1% 080513R32 R37 R39 R42 R54 R57 R65 R74 R76 R79-80 R91 R106 9-79-02310-16-1003RES 100K OHM 1/10W 1% 08051R81 9-79-02310-16-1004RES 1.00M OHM 1/10W 1% 08055R3 R25 R40-41 R68 9-79-02310-1

37、6-1009RES 10.0 OHM 1/10W 1% 08051R33 9-79-02310-16-2002RES 20.0K OHM 1/10W 1% 08054R11 R13-14 R45 9-79-02310-16-2210RES 221 OHM 1/10W 1% 08054R8 R59 R97-98 9-79-02310-16-3650RES 365 OHM 1/10W 1% 08053R9 R60 R63 9-79-02310-16-4750RES 475 OHM 1/10W 1% 08051R43 9-79-02310-16-4753RES 475K OHM 1/10W 1% 0

38、8051R47 9-79-02310-16-4759RES 47.5 OHM 1/10W 1% 08052R6-7 9-79-02310-16-4991RES 4.99K OHM 1/10W 1% 08051R51 9-79-02310-16-6192RES 61.9K OHM 1/10W 1% 08051R31 9-79-02310-16-8068RES 8.06 OHM 1/10W 1% 08052R52-53 9-79-02310-17-0101 RES CHIP ARRAY 4 X 100 OHM 1/16W 5% ISOLATED C- C=0.8mm2R1-2 9-79-02310

39、-17-0103 RES CHIP ARRAY 4 X 10K OHM 1/16W 5% ISOLATED c- c=0.8mm9R4 R83-87 R96 R103 R108 9-79-02310-17-0221 RES CHIP ARRAY 4 X 220 OHM 1/16W 5% ISOLATED c- c=0.8mm1R21 9-79-02310-17-0470 RES CHIP ARRAY 4 X 47 OHM 1/16W 5% ISOLATED c- c=0.8mm20R18-20 R22-24 R26-29 R88-89 R93-94 R99-100 R104-105 R109-

40、110 9-79-02311-08-0476CAP 47uF ELEC 25V 2.5x6.3x7mm12C20 C29 C45 C50-51 C78 C80 C82-84 C113-114 9-79-02311-10-1102CAP 10uF ELEC 50V 2x5x7mm1C32 9-79-02311-20-0103CAP 0.01uF FILM 5% 100V1C65 ConfidentialAlesis Service Manual8-31-0092-B Alesis ADAT HD-24 (RL) BOM 05-16-02 9-79-02311-55-0561CAP 560pF N

41、PO 08052C17 C44 9-79-02311-56-0103CAP 0.01uF X7R 0805104 C1-16 C18-19 C21-28 C30 C33-43 C46-49 C52-60 C62 C64 C67-77 C79 C81 C85-112 C115-124 9-79-02311-56-0220CAP 22pF NPO 0805 5% 50V2C61 C63 9-79-02311-56-0474CAP 0.47uF X7R 0805 16V1C31 9-79-02312-11-1317REG ADJ-VOLTAGE LM317 POS 1.2-37V TO-2202U2

42、4 U39 9-79-02312-11-7805REG VOLTAGE LM7805C +5V TO-2201U29 9-79-02312-24-0138IC OPTO-ISOLATOR 6N1381U12 9-79-02312-24-2631IC OPTO-ISOLATOR DUAL HCPL-26312U2-3 9-79-02312-27-0051ASIC OPTO-REC AL1402 24-PIN3U8-10 9-79-02312-27-0056ASIC OPTOGEN AL1401A 24-BIT SOP-203U5-7 9-79-02312-50-4149DIODE SIGNAL

43、1N4148 100V 200mA SOT-2314D1-13 D17 9-79-02312-51-0140DIODE POWER SCHOTTKY MBRS140LT3 40V 1A1D16 9-79-02312-51-4401TRANS NPN 2N4401 40V 1A SOT-234Q1-4 9-79-02312-62-0000IC 74AHC00 QUAD 2-IN POS NAND SOP-141U17 9-79-02312-62-0014IC 74AHC14 HEX SCHMITT-TRIGGER INVERTERS SOP-144U1 U4 U11 U21 9-79-02312

44、-62-0032IC 74AHC32 QUAD 2-IN POS OR SOP-141U20 9-79-02312-62-0074 IC 74AHC74 DUAL POS-EDGE D FF W/CLR & PRESET SOP- 141U23 9-79-02312-62-0138IC 74AHC138 3-8 DECODER/DEMUX SOP-161U42 9-79-02312-62-0245 IC 74AHC245 OCTAL BUS TRANSCEIVERS W/TRI-STATE OUTS SOP-201U36 9-79-02312-62-1004IC 74AHCU04 HEX IN

45、VERTER UNBUFFERED SOP-141U26 9-79-02312-62-6541 IC 74AHCT16541 16-BIT BUFFER/DRIVER W/TRI OUTS SOP- 482U15 U40 9-79-02312-62-8374IC 74AHC16374 16-BIT D-FF W/TRI OUTS SSOP-481U34 9-79-02312-62-8541 IC 74AHC16541 16-BIT BUFFER/DRIVER W/TRI OUTS SSOP- 481U35 9-79-02312-64-4046IC 74HC4046 PHASE LOCKED L

46、OOP SOP-161U16 9-79-02312-66-4816IC DRAM 1Mb x 16 x 4 BANK 6nS 3.3V TSOP-542U31-32 9-79-02312-66-6256IC DRAM 256K x 16 35nS EDO 3.3V SOJ-402U28 U37 9-79-02312-69-0403IC PROG LOGIC ISP MACH M4A3-32/32-7 TQFP-44 (BLANK)2U13-14 9-79-02312-70-1067 IC MICROCOMPUTER DSP ADSP-21065L (REV 0.3) 66MHz PQFP-20

47、81U25 9-79-02312-70-5206IC MPU MCF5206E 54MHz QFP-1601U38 9-79-02312-72-0339IC LM339 ANALOG COMP SOP-141U18 9-79-02312-79-1818 IC CONTROLLER RESET W/OVERRIDE DS1818-10TR +3.3V SOT-231U22 9-79-02312-79-8900IC CONTROLLER ETHERNET 10 BASE-T TQFP-1001U19 9-79-02312-80-0007IC FPGA EP1K30QC208-2 PQFP-2081

48、U33 9-79-02312-81-1642IC 74FCT164245T 3.3V to 5V TRANSCEIVER 16-BIT SSOP-481U30 ConfidentialAlesis Service Manual8-31-0092-B Alesis ADAT HD-24 (RL) BOM 05-16-02 9-79-02314-00-0002JACK DIN 5-PIN MIDI PCB MOUNT 180 W/SHIELD2J7-8 9-79-02314-02-0006JACK 1/4 MONO 5-PIN FEM MINI W/GRND LUG STRAIGHT2J6 J9

49、9-79-02314-04-0003CON BNC (WAKA)1J10 9-79-02314-10-0010CON DB-9 9-PIN FEMALE 90 METAL-FACE W/STANDOFFS1J1 9-79-02314-10-0011 CON DB-9 9-PIN FEMALE 90 PLASTIC-FACE W/STANDOFFS1J2 9-79-02314-10-0019CON RJ45 ETHERNET CAT5 SHIELDED W/LEDS1J11 9-79-02314-11-0001CON FIBER-OPTIC 2-CHAN TRANS/RECEIVER3J3-5 9-79-02314-14-0035HEADER DIL 34-PIN 0.11J29 9-79-02314-14-0050HEADER DIL 50