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Alesis Prolinear 720 Service Manual
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Alesis Prolinear 720 Service Manual

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ALESIS
Prolinear 720/820
(AS4/AS5)
Service Manual
P/N: 8-31-0132-A
ATTENTION!
THIS DOCUMENT CONTAINS SENSITIVE
PROPRIETARY INFORMATION. ALL
RECIPIENTS MUST HAVE A CURRENT NON-
DISCLOSURE AGREEMENT ON FILE WITH
ALESIS, LLC.
DO NOT DISTRIBUTE THIS DOCUMENT IN
ELECTRONIC FORM
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, 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 support@Alesis.com.
Copyright © 2003 Alesis, LLC
Confidential
Alesis Service Manual
8-31-0132-A

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Summary of Contents for Alesis Prolinear 720

  • Page 1 ELECTRONIC FORM 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, distribution or duplication of this document is strictly prohibited. If you are not authorized, please contact Alesis and destroy all copies of this document.
  • Page 2 Your purchase of the Manual shall be for your own ultimate use and shall 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 supplement to, the Manual, or any new or superseding version thereof.
  • Page 3 ALL REPAIRS DONE BY ANY ENTITY OTHER THAN AN AUTHORIZED ALESIS SERVICE CENTER SHALL BE SOLELY THE RESPONSIBILITY OF THAT ENTITY, AND ALESIS SHALL HAVE NO LIABILITY TO THAT ENTITY OR TO ANY OTHER PARTY FOR ANY REPAIRS BY THAT ENTITY.

  • Page 4: Safety Instructions

    The product is exposed to water or excessive moisture, c. The AC power supply plug or cord is damaged, d. The product shows an inappropriate change in performance or does not operate normally, or e. The enclosure of the product has been damaged. Confidential Alesis Service Manual 8-31-0132-A...
  • Page 5 Prolinear 820 Prolinear 720 SPE C I F I C AT I ON F r o n t and R ear Panel F eatur es Pr oL inear 720 1.Power /C lip L E D : T his L E D will be GR E E N under normal operating...

  • Page 6: Disassembly Procedures

    DISASSEMBLY PROCEDURES 1.REMOVAL OF REAR PANEL (Fig.1) (A) TAKE OUT THE 10 PCS SCREWS FROM THE REAR PANEL TAKE OUT THE 3 PCS CONNECTOR FROM THE MAIN PCB Fig.1 2.REMOVAL OF WAVEGUIDE/LED PCB(Fig 2) (A) KTAE OUT THE 4 PCS SCREWS FROM THE WAVEGUIDE (B) TAKE OUT THE 2 PCS SCREWS FROM THE LED PCB Fig.2...
  • Page 7 A. TAKE OUT THE 4 PCS SCREWS TO TAKE OUT THE TRIM RING AND THE WOOFER FROM THE FRONT BAFFLE (AS4)Fig.3-1 TAKE OUT THE 6 PCS SCREWS TO TAKE OUT THE TRIM RING AND THE WOOFER FROM THE FRONT BAFFLE (AS5)Fig.3-2 Fig.3-1 Prolinear 720 Fig.3-2 Prolinear 820 4.REMOVAL OF TWEETER (Fig.4) (A) TAKE OUT THE 4 PCS SCREWS AND BRASS NUTS TO TAKE OUT THE TWEETER FROM THE WAVEGUIDE Fig.4...
  • Page 8 DISASSEMBLY PROCEDURES 5.REMOVAL OF I/O CUP (Fig.5) (A) TAKE OUT THE 4 PCS NUTS TO TAKE OUT THE SEALING CUP FROM THE REAR PANEL TAKE OUT THE 1 PCS NUT AND GROUNDING CABLE FROM THE REAR PANEL TAKE OUT THE GROUNDING CABLE FROM THE AC SWITCH (D) TAKE OUT 1 PIN CABLE FROM AC SWITCH AND AC SOCKET TAKE OUT 2 PIN CABLE FROM AC SWITCH &...
  • Page 9 DISASSEMBLY PROCEDURES 7.REMOVAL OF MAIN PCB ASS'Y (Fig.7) TAKE OUT 6 PCS SCREWS TO TAKE OUT THE MAIN PCB FROM THE REAR PANEL TAKE OUT THE 4 PIN CABLE FROM THE POWER SUPPLY Fig.7 8.REMOVAL OF POWER SUPPLY (Fig.8) (A) TAKE OUT 4 PCS SCREWS TO TAKE OUT THE POWER SUPPLY FROM THE REAR PANEL Fig.8...
  • Page 12 AS4 EXPLODED VIEW PARTS LIST...
  • Page 13 AS5 EXPLODED VIEW PARTS LIST...
  • Page 14 ALESIS Prolinear 720/820 (AS4/AS5) SCHEMATIC FILES Confidential Alesis Service Manual 8-31-0132-A...
  • Page 17 Top Assembly Drawing...
  • Page 18 Top Layer Drawing...
  • Page 19 Bottom Assembly Drawing...
  • Page 20 Bottom Layer Drawing...
  • Page 21 ALESIS Prolinear 720/820 DSP (AS1/AS3) HISTORY Confidential Alesis Service Manual 8-31-0132-A...
  • Page 22 NOTE: There were no ECNs related to this product when this service manual was created. Confidential Alesis Service Manual 8-31-0132-A...
  • Page 23 ALESIS Prolinear 720/820 DSP (AS1/AS3) Confidential Alesis Service Manual 8-31-0132-A...
  • Page 24 AS4 BOM DESCRIPTION LEVEL 4-70-0023 CABLE LOW-FREQ TRANSDUCER 4-70-0024 CABLE HIGH-FREQ TRANSDUCER 5-00-0410 SCREW 5-00-1308 SCREW 5-00-3519 SCREW 14 N3 5-00-4019 SCREW 5-02-0015 BRASS NUT 7-02-0031 TWEETER 7-02-0034 WOOFER EVA FELT 7-12-0046 POLY FOAM 7-24-0019 7-41-0005 CABLE POWER 7-51-0143-A QUICK START MANUAL 7-51-0154 OPERATION MANUAL 7-51-1219...
  • Page 25 AS4 BOM DESCRIPTION LEVEL 0.2 6-02-0036 SWITCH 250V AC/6A 0.2 9-01-0072 EXTRUSION REAR-PANEL 0.2 9-15-0175 KNOB 0.2 9-15-0346 I/O CUP 0.2 9-34-0047 CUP GASKET 0.2 9-79-0294 SW POWER 0.2 BW653245SS WASHER 3M/M 0.2 NM1320802 EMULSION 0.2 9-79-0297 MAIN PCB ASS'Y ..3 0-05-0201 RESISTOR 200 Ω...
  • Page 26 AS4 BOM DESCRIPTION LEVEL ..3 2-52-5252 DIODE MMBZ5252B24V ..3 2-52-5257 DIODE MMBZ5257B ..3 2-71-0532 IC NJM5532M ..3 2-71-3079 IC MC33079 ..3 2-72-0339 IC LM339 ..3 2-75-1101 IC AL1101 ..3 2-75-1201 IC AL1201 ..3 2-77-0095 IC AL3102 ..3 3-03-0001 LED(TRI-STATE) 2(LED1) ..3 4-05-0021 XLR JACK 22(J7)
  • Page 27 AS5 BOM DESCRIPTION LEVEL CB310S008 SEPARATE WALL CG820518ALE04 INNTER BOX CN0220005001 2P CONNECTOR 500MM CT820518ALE04 OUTER BOX LAP67YAH255 LABEL LAS62ALE04 STICKER UPC 7-53-0244 GROUNDING LABEL 5-02-0015 BRASS NUT EVA FELT 7-12-0046 POLYBAG 0.01 7-90-0003 TWEETER PLATE 9-03-0146 TRIM RING 9-32-0020 152-1276-0101 SOFT SHEET 370-03880001...
  • Page 28 AS5 BOM DESCRIPTION LEVEL 0.2 4-19-0047 1P CONNECTOR 70MM 0.2 4-19-0407 4P CONNECTOR 0.2 5-00-1308 SCREW 0.2 6-02-0036 SWITCH 250V AC/6A 0.2 9-01-0072 EXTRUSION REAR-PANEL 0.2 9-15-0175 KNOB 0.2 9-15-0346 I/O CUP 0.2 9-34-0047 CUP GASKET 0.2 9-79-0294 SW POWER 0.2 9-79-0326 PCB ASS'Y ..3 0-05-0201...
  • Page 29 AS5 BOM DESCRIPTION LEVEL ..3 2-52-5237 DIODE MMBZ5237B8.2V ..3 2-52-5252 DIODE MMBZ5252B24V ..3 2-52-5257 DIODE MMBZ5257B ..3 2-71-0532 IC NJM5532M ..3 2-71-3079 IC MC33079 ..3 2-72-0339 IC LM339 ..3 2-75-1101 IC AL1101 ..3 2-75-1201 IC AL1201 ..3 2-77-0095 IC AL3102 ..3 3-03-0001 LED(TRI-STATE) 2(LED1)

This manual is also suitable for:

Prolinear 820As4As5