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Alpine mrd-m1005 Service Manual
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Alpine mrd-m1005 Service Manual

Alpine mrd-m1005 Service Manual

Mono power amplifier
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SERVICE MANUAL

MONO POWER AMPLIFIER
TO ALPINE Home Page
1 / 05-A
68E37841S01
MRD-M1005

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Summary of Contents for Alpine mrd-m1005

  • Page 1: Service Manual

    SERVICE MANUAL MONO POWER AMPLIFIER TO ALPINE Home Page 1 / 05-A 68E37841S01 MRD-M1005...
  • Page 2 <Cautions for Safe Repair Work> The following cautions will prevent accidents in the workplace and will ensure safe products. *The symbols indicate caution is needed to prevent injuries and damage to property. The symbols and their meanings follow. If you ignore this symbol and handle the product incorrectly or unsafely, Warning serious injury or death may result.

  • Page 3: Table Of Contents

    MRD-M1005 Contents Packing Assembly Parts List Packing Method View Specifications Extension Cable Block Diagram Parts Layout on P.W.Boards and Wiring Diagram 8 to 10 Schematic Diagram 11 to 15 Terminal Voltage of IC/TR 16 to 20 Description of IC Terminal...

  • Page 4: Packing Assembly Parts List

    MRD-M1005 Packing Assembly Parts List Symbol Description Symbol Description Part No. Part No. 101-1 03E36238S01 SCR,M4X20 TPG1 101-2 03E36690S01 WRENCH,2.5X2.9 101-3 03E36692S01 WRENCH,4X4.6 #1 102 68-02278Z44 OWNER'S MANUAL $1 102 68-02278Z45 OWNER'S MANUAL $1 102 68-02278Z46 OWNER'S MANUAL NOTE:#1:For North American Model Only,$1:For General Foreign Model Only,Others:Common.

  • Page 5: Specifications

    MRD-M1005 Specifications Power Output ................. 20Hz/100Hz, 4ohm, 1.0% T.H.D.(14.4V) : 500W 20Hz, 2ohm, 1.0% T.H.D.(14.4V) : 900W 100Hz, 2ohm, 1.0% T.H.D.(14.4V) : 1,000W T.H.D. (100Hz, 400W/4ohm(14.4V), Display Gain position -12dB(0.5V)) ............1.0% Residual Noise (Ref.Output 500W/4ohm, Input Short, Display Gain position -12dB(0.5V)) ......40mV S/N Ratio (Ref.Output 500W/4ohm, Input Short, Display Gain position -12dB(0.5V)) ........

  • Page 6: Extension Cable

    MRD-M1005 Extension Cable *Always connect the Extension Cable when making checks of voltage and repair. LCD P.W.Board MAIN P.W.Board VOLUME P.W.Board CB226 CB101 CB701 01V37827S01 01E37823S01 TO CONTENTS - 6 -...

  • Page 7: Block Diagram

    MRD-M1005 Block Diagram INPUT-L Input LC Filter PWM Driver Buffer OUTPUT(+) VOL,LEVEL GAIN 30-200Hz SubSonic Input Iso. Buffer , BASS-EQ 12/24dB OFF/15/30Hz LIMIT INPUT-R Input Buffer CE,DI,CL OUTPUT(-0 PWM Driver LC Filter PREOUT-L PREOUT AD Freq PREOUT-R MUTE Freq Out Thrm...
  • Page 8 Parts Layout on P.W.Boards and Wiring Diagram(1/3) MRD-M1005 TO CONTENTS MAIN P.W.Board (Component Side View) E313 IC309 C317 D305 IC310 D304 R346 IC303 D307 IC306 D306 D303 Q306 Q901 Q902 Q945 Q944 Q940 Q941 IC305 E314 D934 D935 D937 D936...
  • Page 9 Parts Layout on P.W.Boards and Wiring Diagram(2/3) MRD-M1005 TO CONTENTS MAIN P.W.Board (Foil Side View) R332 TP333 TP319 R328 R344 TP318 R327 R308 TP308 TP332 R343 R331 TP309 TP306 TP303 TP321 TP316 R334 TP335 R301 R325 C313 TP315 R330 R326...
  • Page 10 Parts Layout on P.W.Boards and Wiring Diagram(3/3) MRD-M1005 TO CONTENTS LCD P.W.Board LCD P.W.Board (Component Side View) (Foil Side View) TP101 TP103 TP105 TP107 TP109 TP111 TP113 TP115 TP117 TP119 TP121 TP123 TP125 TP127 TP129 TP131 TP133 TP772 IC721 TP771...
  • Page 11 002-A5 E105 220/25 E106 220/25 D101 1PS226 R105 R101 330F E101 4.7/50(BP) TP110 JK101 CB101 CONN, RCA8P Z101 CONN, 14P TUC-P14P ACM4532-801 C116 N.U. TP111 C117 R102 E102 TP116 4.7/50(BP) 1000p R124 D102 TP112 1PS226 22kB E107 R117 Q1103 Z1101 D103 2SB1238Q 10/25...
  • Page 12 Q306 2SC3421 TP817 R345 R335 R336 Q305 DTA144EK 2.4k TP401 R808 R810 R401 33-1/4 C803 R402 33-1/4 100p R403 33-1/4 R419 D401 21DQ10 TP308 TP419 0.01R-5W TP813 TP313 TP409 R323 TP415 Q307 N.U. TP317 C804 C306 C308 TP309 R324 Q405 Q401 100p IRF3415PBF...
  • Page 13 Q851 DTC144EKA R858 150kF TP853 Q852 DTC144EKA R856 150kF TP861 TP857 D851 Q855 TP852 DTC144EKA DAN202K TP862 R857 Q857 ZD852 2SC2412K HZS9C1L 150kF TP854 TP859 R878 TP858 TP856 Q853 DTC144EKA TP860 Q932 Q856 2SB1243Q 2SC2412K ZD851 R877 TP855 HZS9C1L Q854 R855 DTC144EKA TP851...
  • Page 14 R205 R206 C201 R231 R232 R246 C237 N.U. 0.15(MMTS) C247 R223 9.1k R204 TP221 R238 R201 C225 C231 C238 R247 R249 2.7k C221 0.82(MMTS) 100p 8.2k TP226 R202 0.82(MMTS) E225 22/25 CB226 CON,14P TUC-P14X C240 0.18 R239 C227 C235 C236 8.2k 0.56(MMTS) 0.47(MMTS)
  • Page 15 M722 M732 MOTOR,FAN 12V-110mA MOTOR,FAN 12V-110mA CB722 CB723 CONN,2P 53048-0210 CONN,2P 53048-0210 TP769 TP773 R728 TP766 TP770 TP771 TP772 TP767 TP768 TP774 Q721 DTC114EKA LUC721 C721 680p LCD1 R723 LCD,LUC1847A IC721 PT6522LQFP R729 R730 R731 R732 TO P. W. BOARD TO PARTS LIST TO CONTENTS - 15 -...
  • Page 16 MRD-M1005 Terminal Voltage of IC/TR IC101 IC102 IC103 0.02 0.02 0.02 0.02 0.02 0.02 0.02 0.02 0.02 -15.55 -15.55 -15.24 0.02 0.02 0.02 0.02 0.02 0.02 0.02 0.02 0.02 15.58 15.57 15.24 IC104 IC201 0.00 0.00 4.48 0.00 0.00 0.00 0.00...
  • Page 17 MRD-M1005 IC301 IC302 IC303 5.00 5.00 -32.24 0.00 0.00 -38.44 -43.91 0.00 0.00 -38.44 -38.53 -4.95 -4.95 -37.58 -38.54 0.00 0.00 -37.59 -38.43 1.58 1.54 -38.44 -38.52 5.01 5.01 -43.92 -32.02 5.00 5.00 IC304 IC305 -43.91 -38.59 -37.58 -38.49 -43.91 -38.47...
  • Page 18 MRD-M1005 IC503 IC504 IC505 0.00 4.95 0.01 0.00 0.01 0.01 1.50 0.01 0.01 0.01 4.98 4.98 0.01 4.97 0.00 4.94 0.01 4.97 0.01 0.01 4.94 4.95 4.97 IC506 IC601 IC602 0.00 4.97 4.97 0.00 4.97 0.00 4.97 0.02 0.01 0.00 0.01...
  • Page 19 MRD-M1005 IC901 IC902 IC905 4.96 0.00 9.00 0.00 6.98 0.00 14.35 0.01 13.44 0.01 IC906 IC907 IC908 0.00 9.02 5.01 9.01 0.01 0.00 5.02 0.00 15.25 IC909 IC931 IC932 0.00 8.90 2.22 -15.35 0.00 1.72 -4.95 14.38 2.18 0.00 1.68...
  • Page 20 MRD-M1005 Q401 -40.52 -0.01 -43.93 Q301 -4.92 -4.96 -1.56 Q402 2.18 45.62 -0.01 Q302 -4.92 -4.96 -1.54 -.08 - 38.24 Q403 2.11 45.62 -0.01 Q303 -1.58 -38.23 Q404 -40.52 -0.01 -43.93 Q304 -1.55 -.08 Q405 -40.51 -0.01 -0.01 Q305 5.01 -43.63...

  • Page 21: Description Of Ic Terminal

    MRD-M1005 Description of IC Terminal TMP86PM47AUG : IC502 Symbol Terminal Description GND connect terminal. Crystal OSC connect terminal. XOUT TEST TEST terminal. Power supply terminal. (4.5 to 5.5V) I2C_SDA I2C_SDA output terminal. I2C_SCL I2C_SCL output terminal. RESET RESET terminal. BAT_DET BAT-DET terminal.

  • Page 22: Exploded View (Cabinet)

    Exploded View (Cabinet) MRD-M1005 LCD1 TML401 CB601 F931 JK101 F932 F934 F933 TML931 M723 M722 VOL1 SW222 SW221 TO PARTS LIST TO CONTENTS - 22 -...