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MITSUBISHI MOTORS
This manual provides only the change from the service manual of CV-0MW7G21 (2007
MAR.).
FEATURES .............................................................. 2,*
SPECIFICATIONS ....................................................... *
SYSTEM CONFIGURATION ...................................... 2
CONNECTORS ........................................................... *
BLOCK DIAGRAM ...................................................... *
DISASSEMBLING PROCEDURES ............................ *
EXPLODED VIEW and PARTS LIST ......................... 3
IC EXPLANATION ...................................................... *
SE018807093E

SERVICE MANUAL

POWER AMPLIFIER

CV-0MW7G21-2
Model:
PART No : 8701A230
MELCO CODE : 34R025
CONTENTS
Your company internal use only
ELECTRICAL PARTS LIST ...................................... 2,*
PARTS LAYOUT ON PRINTED CIRCUIT BOARD
PCB-AMP ..........................................................................
SCHEMATIC DIAGRAM
PCB-AMP .....................................................................
VOLTAGE ................................................................ 9,*
WAVEFORM ............................................................... *
For * Marked contents, please refer to the service manual
of CV-0MW7G21 (2007 MAR.).
Copyright (c) Mitsubishi Electric Corporation
CV-0MW7G21-2
2007 SEP.
*
4~8

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Summary of Contents for Mitsubishi CV-0MW7G21-2

  • Page 1: Service Manual

    VOLTAGE ..............9,* DISASSEMBLING PROCEDURES ......* WAVEFORM ............... * EXPLODED VIEW and PARTS LIST ......3 IC EXPLANATION ............* For * Marked contents, please refer to the service manual of CV-0MW7G21 (2007 MAR.). SE018807093E Copyright (c) Mitsubishi Electric Corporation...
  • Page 2: System Configuration

    FEATURES Changes from CV-0MW7G21 Premium sound quality for GS41/GS41evo car supported. SYSTEM CONFIGURATION UNIQUE AUDIO FL-DOOR CV-0MW7G21-2 FR-DOOR FL-LO+ FR-LO+ BATT (+B) (GND) WOOFER1+ WOOFER WOOFER2+ FL-LO- FR-LO- SDL18P DATA S-GND TWEETER WOOFER1- WOOFER2- FL-MH+ FR-MH+ FL-IN+ P-ON TWEETER SDL14P...
  • Page 3: Exploded View And Parts List

    Index Ref. No. Part No. Description Index *M001 560J32611 CHASSIS-R 653P11046 SCREW-S-PAN 3X6 M002 560J33311 CHASSIS-F 653P11048 SCREW-S-PAN 3X10 M005 635J08910 HEAT-SINK-MAIN 653P11052 SCREW-S-PAN 3X16 M006 635K06610 HEAT-SINK-SUB 669M051O5 SCREW-TAP 3X6 M007 891J06810 ASSY-CHAS 669L077O2 SCREW-TAP 3X6 *M009 943M240O5 NAME-CARD(CV-0MW7G21-2)
  • Page 4 SCHEMATIC DIAGRAM PCB-AMP MODEL : CV-0MW7G21-2 Permissible current Permissible current Vol.1 Vol.3 Setting: Vol.2 Vol.4 Power supply decrease detection voltage Lowest operation current Permissible current Permissible current...
  • Page 5 SCHEMATIC DIAGRAM PCB-AMP MODEL : CV-0MW7G21-2 Vol.1 Permissible current Permissible current Setting:...
  • Page 6 SCHEMATIC DIAGRAM PCB-AMP MODEL : CV-0MW7G21-2 Vol.2 Setting: Power supply decrease detection voltage Lowest operation current Permissible current Permissible current...
  • Page 7 SCHEMATIC DIAGRAM PCB-AMP MODEL : CV-0MW7G21-2 Vol.3 Permissible current Permissible current Setting:...
  • Page 8 SCHEMATIC DIAGRAM PCB-AMP MODEL : CV-0MW7G21-2 Vol.4 Setting: Power supply decrease detection voltage Permissible current...
  • Page 9 VOLTAGE MODEL : CV-0MW7G21-2 BATT : 13.2V ACC : ON VOL : 0 (Pin numbers are as measurement points.) IC801(M30620MCP-429GP(MASK)) IC331(AK7730AVT) Pin NO. Pin Name Function Voltage [V] Pin NO. Pin Name Function Voltage [V] Pin NO. Pin Name Voltage(DC)[V]...

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