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Inter-m MX-1424 Service Manual

Inter-m MX-1424 Service Manual

Inter-m professional stereo mixer service manual
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SERVICE
MANUAL
P R O F E S S I O N A L
S T E R E O
M I X E R
MX-1424/1424EX/1824/1824EX

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Summary of Contents for Inter-m MX-1424

  • Page 1 SERVICE MANUAL P R O F E S S I O N A L S T E R E O M I X E R MX-1424/1424EX/1824/1824EX...
  • Page 2: Table Of Contents

    CONTENTS Specifications ······················1, 2 Electrical Parts List ···················· 3, 4, 5, 6, 7, 8, 9, 10 Top and Bottom View of P.C. Board ·············11, 12, 13, 14, 15 Wiring Diagram ······················16 Block Diagram ······················17 Schematic Diagram ····················18 ~ 46 Exploded View of Cabinet & Chassis / Mechanical Parts List ··47, 48, 49, 50 Ass’y Drawing ······················51, 52, 53, 54...
  • Page 3: Specifications

    Peak: An indicator for each channel turns on when the pre-channel fader signal is 3dB below clipping. Phantom Power +48V DC Power Source/Power Consumption MX-1424/1424EX : AC 120V/230V/240V, 50/60Hz, 30W MX-1824/1824EX : AC 120V/230V/240V, 50/60Hz, 30W Weight MX-1424/1424EX : 7kg MX-1824/1824EX : 8kg...
  • Page 4 INPUT Input Connector Input Impedance Nominal Input Nominal Level Connector Type CH Mic 4kΩ 50 ~ 600Ω -60dB XLR 3-31 Type Balanced CH Line 10kΩ 600Ω -20dB Phone Jack (TRS) T = Hot R = Cold S = GND Stereo Input 5kΩ...
  • Page 5: Electrical Parts List

    ELECTRICAL PARTS LIST Ref No. Part No. Description Value Ref No. Part No. Description Value C1012 C1020 MAIN B’D (4005409600) C1022, C1025-1026 AN101 4355738221 CON ASS’Y 3P FLAT 510MM ASS’Y 3P C2006-2007 AN102 4355737725 CON ASS’Y 6P 650MM ASS’Y 6P C2012 C2020 AN103 4355737324...
  • Page 6 Ref No. Part No. Description Value Ref No. Part No. Description Value C203-204, C303-304 C646 C403-404 C640 C732 C741 C747 S35104704331 CAP CE C 47PF 50V J 0805(2012) C642 C648 C650 C755 C708-709 C714 C105 C108 C127 C718 C724 C751 C130 C205 C208 C757 C715 C227 C230 C305...
  • Page 7 Ref No. Part No. Description Value Ref No. Part No. Description Value R4017-4018 R1007 R1028 R5017-5018 R1034 R2007 R6017-6018 R2028 R2034 R1014-1015 3003470953 RES CF 4.7K 1/5W F N 4.7K 1% R3007 R3028 R2014-2015 R3034 R4007 R3014-3015 R4028 R4034 R4014-4015 R5007 R5028 R5014-5015 R5034 R6007...
  • Page 8 Ref No. Part No. Description Value Ref No. Part No. Description Value R2025 R3025 R626 R631 R638 S30121005230 RES TF 10K F 1/10W 2012 10K 1% R4025 R5025 R6025 R630 R642 R643 R105-106 R205-206 S30103317231 RES TF 330 1/10W 2012 R625 R637 S30121105230 RES TF 11K F 1/10W 0805(2012)
  • Page 9 Ref No. Part No. Description Value Ref No. Part No. Description Value U3001-3002 6CH INSERT B’D (4003482120) U4001-4002 CN105 4428594912 LA5268/LAB0640/2.5MM-12P 5268-12 JK1003 JK2003 4438097310 JACK PHONE 4P PHONE JACK U5001-5002 JK3003 JK4003 U6001-6002 JK5003 JK6003 U103 U203 U303 R1006 R2006 R3006 S30101007231 RES TF 10 1/10W 2012 U403 U601-602 R4006 R5006 R6006...
  • Page 10 Ref No. Part No. Description Value Ref No. Part No. Description Value C924 3409247071-T CAP AF RSG 47UF 50V 6 P 47/50 C1116 C2116 3609392120-T CAP MA 0.0039UF 100V J 0.0039(M) C919 3419547091-T CAP E SG 47UF/100V 10 P 47/100 C3116 C4116 C917-918 C922-923 3509103450-T CAP CE 0.01UF 500V Z...
  • Page 11 Ref No. Part No. Description Value Ref No. Part No. Description Value R3108 R4108 R4112-4113 R1129 R2129 S30101017231 RES TF 100 1/10W 2012 SW1101 SW2101 4628980120 SW PUSH JPS4281A JEIL JPS4281A R3129 R4129 SW3101 SW4101 R1121 R1127 R1132 S30101037231 RES TF 10K 1/10W 2012 SW1102 SW2102 R1145 R2121 R2127 SW3102 SW4102...
  • Page 12 Ref No. Part No. Description Value Ref No. Part No. Description Value C801-802 S35101035331 CAP CE B0.01UF 50V K 0805(2012 0.01/50 4355738314 CON ASS’Y 2P 300MM ASS’Y 2P C837-844 C867 POWER SW 4648099310 POWER SWITCH (H8500VB) POWER SW C869 C872-879 FUSE C5508411934 FUSE T 20MM 630MA/250V U/C/S/V...
  • Page 13: Top And Bottom View Of P.c. Board

    TOP AND BOTTOM VIEW OF P.C. BOARD – POWER B’D...
  • Page 14 – 4CH INSERT B’D...
  • Page 15 – 4CH MONO INPUT B’D...
  • Page 16 – MAIN MIX B’D...
  • Page 17 – DSP/EQ B’D (TOP) – DSP/EQ B’D (BOTTOM)
  • Page 18: Wiring Diagram

    WIRING DIAGRAM...
  • Page 19: Block Diagram

    BLOCK DIAGRAM...
  • Page 20: Schematic Diagram

    SCHEMATIC DIAGRAM...
  • Page 40: Exploded View Of Cabinet & Chassis/Mechanical Parts List

    EXPLODED VIEW OF CABINET & CHASSIS/MECHANICAL PARTS LIST...
  • Page 42: Ass'y Drawing

    ASS’Y DRAWING Description Part No 1424(Q'ty) 1824(Q'ty) Remark SCREW #2 FTC 3X8BK 8129230183 PHONE JACK 5P METAL 4438192910 KNOB CONTROL 048543991912 CONTROL KNOB(GREEN/BLACK) 048543980336 CONTROL KNOB(BLUE/BLACK) 048543980325 CONTROL KNOB(RED/BLACK) 048543980337 RACK BKT-L 046503968917 048523992713 SLIDE KNOB(GRAY) SLIDE KNOB(BLUE) 048523992715 SLIDE KNOB(BLACK) 048523992710 046122289711 046122289712...
  • Page 43 Description Part No Remark 1424EX(Q'ty) 1824EX(Q'ty) SCREW #2 FTC 3X8BK 8129230183 PHONE JACK 5P METAL 4438192910 KNOB CONTROL 048543991912 CONTROL KNOB(GREEN/BLACK) 048543980336 CONTROL KNOB(BLUE/BLACK) 048543980325 CONTROL KNOB(RED/BLACK) 048543980337 046503968917 RACK BKT-L SLIDE KNOB(GRAY) 048523992713 SLIDE KNOB(BLUE) 048523992715 SLIDE KNOB(BLACK) 048523992710 046122289731 046122289732 046122289741...
  • Page 44 MADE IN KOREA 2003.2 9017300100...

This manual is also suitable for:

Mx-1424exMx-1824exMx-1824