Mitsubishi MOTORS CV-0MW7G21-7 Service Manual
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Mitsubishi MOTORS CV-0MW7G21-7 Service Manual

Mitsubishi MOTORS CV-0MW7G21-7 Service Manual

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SE027709123E Ver.ppt11E
◆ CONTENTS
● FEATURES and SPECIFICATIONS..................................................2
● CONNECTORS .......................................................................................3
● SYSTEM CONFIGURATION ..............................................................4
● BLOCK DIAGRAM .................................................................................5
● DISASSEMBLING PROCEDURES ...................................................6
● PARTS LIST..............................................................................................7
● ELECTRICAL PARTS LIST .......................................................8～12
● SCHEMATIC DIAGRAM .....................................................................15
● VOLTAGE ..........................................................................................16,17
● WAVEFORM ............................................................................................18
MITSUBISHI MOTORS
SERVICE MANUAL
POWER AMPLIFIER
MITSUBISHI ELECTRIC CORP. SANDA WORKS
CV-0MW7G21-7 / CV-0MW7G21-8
Model :
MELCO Code : 34R036 / 34R037
PART No. : 8701A309 / 8701A350
Copyright (C) Mitsubishi Electric Corporation.
CV-0MW7G21-7,8
2010 Mar.
Your company internal use only.

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Summary of Contents for Mitsubishi MOTORS CV-0MW7G21-7

  • Page 1: Table Of Contents

    ● PARTS LAYOUT ON PRINTED CIRCUIT BOARD ....13,14 ● SCHEMATIC DIAGRAM ..............15 ● VOLTAGE ..................16,17 ● WAVEFORM ....................18 CV-0MW7G21-7 / CV-0MW7G21-8 Model : MELCO Code : 34R036 / 34R037 PART No. : 8701A309 / 8701A350 MITSUBISHI ELECTRIC CORP. SANDA WORKS Copyright (C) Mitsubishi Electric Corporation.

  • Page 2: Features And Specifications

    CV-0MW7G21-7,8 ◆ FEATURES and SPECIFICATIONS FEATURES SPECIFICATIONS ● Distortion : 0.5% max at 0.5W < Power amplifier Part > ● High power 650W output power amplifier. ● S/N : 55dB min at 0.5W ● Channel Separation : 50dB min at 0.5W Woofer mono 150W x 2ch (1Ω) ..

  • Page 3: Connectors

    CV-0MW7G21-7,8 ◆ CONNECTORS Power supply, Speaker and H/U Communication 18P Connector Speaker and Voice Input 14P Connector Power supply, Speaker and Speaker and Voice Input PinNo. Signal Name PinNo. Signal Name 14P Connector H/U Communication 18P PinNo. Signal Name PinNo.

  • Page 4: System Configuration

    CV-0MW7G21-7,8 ◆ SYSTEM CONFIGURATION Your company internal use only. Copyright (C) Mitsubishi Electric Corporation.

  • Page 5: Block Diagram

    CV-0MW7G21-7,8 ◆ BLOCK DIAGRAM Copyright (C) Mitsubishi Electric Corporation. Your company internal use only.

  • Page 6: Disassembling Procedures

    CV-0MW7G21-7,8 ◆ DISASSEMBLING PROCEDURES ● Disassembling procedures In reverse of assembling procedures. Ⓑ ● Assembling procedures 1. PCB-AMP is installed in M005. 2. M004 is installed in the set united according to the procedure of 1. M003 : HEAT-SINK-MAIN The screw tightening does from Ⓒ, and tightens Ⓑ...

  • Page 7: Parts List

    CV-0MW7G21-7,8 ◆ PARTS LIST Ref No. Parts No. Parts Name Page M001 560J32611 CHASSIS-R M002 560J33311 CHASSIS-F M003 635J08910 HEAT-SINK-MAIN M004 635K06610 HEAT-SINK-SUB M005 891J06810 ASSY-CHASSIS 653P11046 SCREW-S-PAN 3X6 653P11048 SCREW-S-PAN 3X10 653P11052 SCREW-S-PAN 3X16 669L077O2 SCREW-TAP 3X6 Copyright (C) Mitsubishi Electric Corporation.

  • Page 8: Electrical Parts List

    ◆ ELECTRICAL PARTS LIST CV-0MW7G21-7..(1) CV-0MW7G21-8..(2) Ref. No. Parts No. Parts Name Note Spec. Base Parts No. Ref. No. Parts No. Parts Name Note Spec. Base Parts No. C005 141L185O1 C-CERAMIC-CHIP GRM1882C1H471JA01D CH 50V 471J1608 N930L72217 C504 181P376O2 C-ELECTROLYTIC-TAPE USR1H2R2MDD1TP...
  • Page 9 ◆ ELECTRICAL PARTS LIST CV-0MW7G21-7..(1) CV-0MW7G21-8..(2) Ref. No. Parts No. Parts Name Note Spec. Base Parts No. Ref. No. Parts No. Parts Name Note Spec. Base Parts No. C643 141L161O5 C-CERAMIC-CHIP GRM188B11H332KA01D B 50V 332K 1608 N930L72217 D502 264L060O1 DIODE-CHIP...
  • Page 10 ◆ ELECTRICAL PARTS LIST CV-0MW7G21-7..(1) CV-0MW7G21-8..(2) Ref. No. Parts No. Parts Name Note Spec. Base Parts No. Ref. No. Parts No. Parts Name Note Spec. Base Parts No. L3G2 351P095O4 COIL-CHOKE-CHIP BK1608LM252-T N930L72217 Q953 260P68210 TRANSISTOR 2SD2375OP 2W 60V 3A...
  • Page 11 ◆ ELECTRICAL PARTS LIST CV-0MW7G21-7..(1) CV-0MW7G21-8..(2) Ref. No. Parts No. Parts Name Note Spec. Base Parts No. Ref. No. Parts No. Parts Name Note Spec. Base Parts No. R509 103L292O9 R-CHIP RMC1/16222JTP 1/10W 222J 1608 N930L72217 R604 103L293O9 R-CHIP RMC1/16153JTP...
  • Page 12 ◆ ELECTRICAL PARTS LIST CV-0MW7G21-7..(1) CV-0MW7G21-8..(2) Ref. No. Parts No. Parts Name Note Spec. Base Parts No. Ref. No. Parts No. Parts Name Note Spec. Base Parts No. R884 103L294O5 R-CHIP RMC1/16473JTP 1/10W 473J 1608 N930L72217 R8A1 103L293O3 R-CHIP RMC1/16472JTP...

  • Page 13: Parts Layout On Printed Circuit Board

    PARTS LAYOUT ON PRINTED CIRCUIT BOARD MODEL : CV-0MW7G21-7,8 (PARTS SIDE) PCB-AMP R0B1 R010 Q006 Q004 C010 P003 P002 P001 Q003 R003 C034 C037 Q002 Q001 C032 C035 C042 C039 L003 L002 L001 C6C1 C696 C576 C571 C566 R507 Q504...
  • Page 14 PARTS LAYOUT ON PRINTED CIRCUIT BOARD MODEL : CV-0MW7G21-7,8 (PATTERN SIDE) PCB-AMP...

  • Page 15: Schematic Diagram

    SCHEMATIC DIAGRAM PCB-AMP MODEL : CV-0MW7G21-7,8 ANALOG_IN<7..0> P001 *ALLOWABLE CURRENT:142mA PLATE3 040II14PIN Q954 Q953 2SD1760 2SD2375P RL_IN+ TP954 TP953 OPEN TP951 TP001 D951 C952 1SR154 I954 RR_IN+ TP002 R951 R0B1 R953 1.2k OPEN(2125) IC303 Q951 TP0B1 (ACC-IN) *ALLOWABLE CURRENT:294mA DTA124EKA...

  • Page 16: Voltage

    CV-0MW7G21-7,8 ◆ VOLTAGE MODEL : CV-0MW7G21-7,8 BATT : 13.2V ACC : ON VOL : 0 (Pin numbers are as measurement points.) IC801(M30620MCP-539GP,572GP) IC331(AK7730AVT) Pin NO. Pin Name Function Voltage [V] Pin NO. Pin Name Function Voltage [V] Pin NO. Pin Name...
  • Page 17 CV-0MW7G21-7,8 ◆ VOLTAGE IC351(AK7730AVT) IC371(AK4358) IC561(TDA7560) IC601(TDA7575B) IC621(TDA7575B) Pin NO. Pin Name Voltage(DC)[V] Pin NO. Pin Name Voltage(DC)[V] Pin NO. Pin Name Voltage(DC)[V] Pin NO. Pin Name Voltage(DC)[V] Pin NO. Pin Name Voltage(DC)[V] EESEL FL-LO- SDIN4 FL-LO+ P-GND PWGND PWGND...

  • Page 18: Waveform

    CV-0MW7G21-7,8 ◆ WAVEFORM MODEL : CV-0MW7G21-7,8 BATT : 13.2V VOL : 0 (Pin numbers are as measurement points.) IC331 PCB-AMP IC331 PCB-AMP IC371 PCB-AMP CH1=17pin (LRCLK_O) CH1=25pin (XTO) CH1=19pin (CCLK/SCL) CH2=16pin (BITCLK_O) CH2=20pin (CDTI/SDA) IC371 PCB-AMP IC801 PCB-AMP IC331 PCB-AMP...

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