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Pioneer GM-D7500M SERIES Service Manual

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3 7 63 1515 0
CLASS D MONO AMPLIFIER
GM-D7500M
GM-D7500M
GM-D7500M
GM-D7500M
TE
L 13942296513
www
For details, refer to "Important Check Points for Good Servicing".
.
PIONEER CORPORATION
PIONEER ELECTRONICS (USA) INC. P.O. Box 1760, Long Beach, CA 90801-1760, U.S.A.
PIONEER EUROPE NV Haven 1087, Keetberglaan 1, 9120 Melsele, Belgium
PIONEER ELECTRONICS ASIACENTRE PTE. LTD. 253 Alexandra Road, #04-01, Singapore 159936
PIONEER CORPORATION 2009
http://www.xiaoyu163.com
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u163
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4-1, Meguro 1-chome, Meguro-ku, Tokyo 153-8654, Japan
http://www.xiaoyu163.com
2 9
8
GM-D7500M/XSUC
/XSEW5
/XSES
/XSCN5
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3
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1 3
1 5
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9 4
2 8
ORDER NO.
CRT4509
/XSUC
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K-ZZZ. NOV. 2009 Printed in Japan
9 9
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  Summary of Contents for Pioneer GM-D7500M SERIES

  • Page 1 PIONEER CORPORATION 4-1, Meguro 1-chome, Meguro-ku, Tokyo 153-8654, Japan PIONEER ELECTRONICS (USA) INC. P.O. Box 1760, Long Beach, CA 90801-1760, U.S.A. PIONEER EUROPE NV Haven 1087, Keetberglaan 1, 9120 Melsele, Belgium PIONEER ELECTRONICS ASIACENTRE PTE. LTD. 253 Alexandra Road, #04-01, Singapore 159936 PIONEER CORPORATION 2009 K-ZZZ.
  • Page 2: Safety Information

    http://www.xiaoyu163.com SAFETY INFORMATION 3 7 63 1515 0 CAUTION This service manual is intended for qualified service technicians; it is not meant for the casual do-it-yourselfer. Qualified technicians have the necessary test equipment and tools, and have been trained to properly and safely repair complex products such as those covered by this manual.
  • Page 3 http://www.xiaoyu163.com 3 7 63 1515 0 [Important Check Points for Good Servicing] In this manual, procedures that must be performed during repairs are marked with the below symbol. Please be sure to confirm and follow these procedures. 1. Product safety Please conform to product regulations (such as safety and radiation regulations), and maintain a safe servicing environment by following the safety instructions described in this manual.
  • Page 4: Table Of Contents

    http://www.xiaoyu163.com CONTENTS 3 7 63 1515 0 SAFETY INFORMATION ............................. 2 1. SERVICE PRECAUTIONS ..........................5 1.1 SERVICE PRECAUTIONS......................... 5 1.2 NOTES ON SOLDERING .......................... 5 2. SPECIFICATIONS ............................6 2.1 SPECIFICATIONS............................6 2.2 PANEL FACILITIES ............................ 8 2.3 CONNECTION DIAGRAM ......................... 9 3.
  • Page 5: Service Precautions

    http://www.xiaoyu163.com 1. SERVICE PRECAUTIONS 3 7 63 1515 0 1.1 SERVICE PRECAUTIONS 1. You should conform to the regulations governing the product (safety, radio and noise, and other regulations), and should keep the safety during servicing by following the safety instructions described in this manual. 2.
  • Page 6: Specifications

    http://www.xiaoyu163.com 2. SPECIFICATIONS 3 7 63 1515 0 2.1 SPECIFICATIONS GM-D7500M/XSUC Power output ......200 W RMS × 1 Channel (at Power source ......1 4.4 V DC (10.8 V to 15.1 V 14.4 V, 4 ohm, 20 Hz to allowable) 240 Hz and 1 % THD+N)
  • Page 7 http://www.xiaoyu163.com 3 7 63 1515 0 GM-D7500M/XSEW5, GM-D7500M/XSES, GM-D7500M/XSCN5 Power source ......14.4 V DC (10.8 V to 15.1 V allowable) Grounding system....Negative type Current consumption ..18 A (at continuous power, 4 ohm ) Average current drawn..5.2 A (4 ohm for one channel) 10.3 A (2 ohm for one channel) Back up current ......3.0 mA or less Fuse .........
  • Page 8: Panel Facilities

    • For use with an RCA equipped car stereo (standard output of 500 mV), set to the NORMAL position. For use with an RCA equipped Pioneer car stereo, with max. output of 4 V or more, adjust level to match that of the car stereo output.
  • Page 9: Connection Diagram

    http://www.xiaoyu163.com 2.3 CONNECTION DIAGRAM 3 7 63 1515 0 Connection diagram connect the male terminal to the power term- inal via the ignition switch. 8 Speaker output terminals Please see the following section for speaker connection instructions. Refer to Connections when using the speaker input wire on the next page.
  • Page 10: Basic Items For Service

    http://www.xiaoyu163.com 3. BASIC ITEMS FOR SERVICE 3 7 63 1515 0 3.1 CHECK POINTS AFTER SERVICING To keep the product quality after servicing, please confirm following check points. r i f Confirm whether the customer complain has The customer complain must not be been solved.
  • Page 11: Diagnosis

    http://www.xiaoyu163.com 5. DIAGNOSIS 3 7 63 1515 0 5.1 CONNECTOR FUNCTION DESCRIPTION L 13942296513 6. SERVICE MODE There is not information to be shown in this chapter. u163 GM-D7500M/XSUC http://www.xiaoyu163.com...
  • Page 12: Disassembly

    http://www.xiaoyu163.com 7. DISASSEMBLY 3 7 63 1515 0 Removing the Case (Fig.1) Remove the four screws and then remove the Case. Fig.1 Case Removing the Amp Unit (Fig.2) Remove the two screws. L 13942296513 Remove the nine screws and then remove the Amp Unit. Fig.2 Amp Unit u163...
  • Page 13: Each Setting And Adjustment

    http://www.xiaoyu163.com 3 7 63 1515 0 Bonding Position GYL1006 GEM1017 Press the thermistor against the transformer and apply an adhesive as the end of the Adhesive thermistor touches the transformer. PRESS T601 L 13942296513 u163 8. EACH SETTING AND ADJUSTMENT There is not information to be shown in this chapter.
  • Page 14: Exploded Views And Parts List

    http://www.xiaoyu163.com 9. EXPLODED VIEWS AND PARTS LIST 3 7 63 1515 0 OTES : Parts marked by " * " are generally unavailable because they are not in our Master Spare Parts List. The > mark found on some component parts indicates the importance of the safety factor of the part. Therefore, when replacing, be sure to use parts of identical designation.
  • Page 15 http://www.xiaoyu163.com (1) PACKING SECTION PARTS LIST Mark No. Description Part No. 3 7 63 1515 0 Mark No. Description Part No. Owner's Manual See Contrast table(2) Screw Assy CEA5330 Cord Assy YDE5010 Screw BYC40P180FTB Polyethylene Bag See Contrast table(2) Polyethylene Sheet CNM4338 Unit Box See Contrast table(2)
  • Page 16: Exterior

    http://www.xiaoyu163.com 9.2 EXTERIOR 3 7 63 1515 0 L 13942296513 u163 GM-D7500M/XSUC http://www.xiaoyu163.com...
  • Page 17 http://www.xiaoyu163.com EXTERIOR SECTION PARTS LIST 3 7 63 1515 0 Mark No. Description Part No. Screw BBZ30P100FTB Screw BBZ30P100FTB Screw(M3 x 8) CBA2011 Panel YNB5060 Panel YNB5061 Case YNB5062 Rubber Seet YNN5028 Heat Sink YNR5132 Cover YNR5133 Amp Unit YWH5043 Screw BBZ30P080FSN Screw(M3 x 8)
  • Page 18: Schematic Diagram

    http://www.xiaoyu163.com 10. SCHEMATIC DIAGRAM 3 7 63 1515 0 10.1 AMP UNIT(GUIDE PAGE) Note: When ordering service parts, be sure to refer to " EXPLODED VIEWS AND PARTS LIST" or "ELECTRICAL PARTS LIST". Large size SCH diagram [BUFFER/ISO] [LPF] [GAIN] [BASS BOOST] Guide page R109...
  • Page 19 http://www.xiaoyu163.com 3 7 63 1515 0 OOST] AMP UNIT [PRE AMP] (+48v) R315 GATE DRAIN1 DRAIN2 SOURCE2 DRAIN3 D301 SOURCE1 DRAIN4 C128 RF081M2S Q303 100p/50 IRF6775 R136 R308 5.1k 4.7k IC105 R316 R309 GATE DRAIN1 OUT1 6.8k DRAIN2 IN-1 OUT2 SOURCE2 DRAIN3 C321...
  • Page 20 http://www.xiaoyu163.com 3 7 63 1515 0 L 13942296513 u163 GM-D7500M/XSUC http://www.xiaoyu163.com...
  • Page 21 http://www.xiaoyu163.com 3 7 63 1515 0 L 13942296513 u163 GM-D7500M/XSUC http://www.xiaoyu163.com...
  • Page 22 http://www.xiaoyu163.com 3 7 63 1515 0 L 13942296513 u163 GM-D7500M/XSUC http://www.xiaoyu163.com...
  • Page 23 http://www.xiaoyu163.com 3 7 63 1515 0 L 13942296513 u163 GM-D7500M/XSUC http://www.xiaoyu163.com...
  • Page 24: Pcb Connection Diagram

    http://www.xiaoyu163.com 11. PCB CONNECTION DIAGRAM 3 7 63 1515 0 11.1 AMP UNIT NOTE FOR PCB DIAGRAMS AMP UNIT 1.The parts mounted on this PCB include all necessary parts for several destination. For further information for respective destinations, be sure to check with the schematic dia- gram.
  • Page 25 http://www.xiaoyu163.com 3 7 63 1515 0 SIDE A TH604 D608 Q615 Q613 Q611 Q616 D607 Q614 Q612 C622 R652 R650 R647 R648 R651 R649 CN604 R654 C623 CN601 R653 C626 C627 R657 L603 R655 T601 L601 C628 R656 C620 C603 C602 R644 C601...
  • Page 26 http://www.xiaoyu163.com 3 7 63 1515 0 AMP UNIT L 13942296513 TH601 R306 Q303 Q301 R305 R316 R315 R331 R332 C331 Q304 Q302 u163 R317 R318 GM-D7500M/XSUC http://www.xiaoyu163.com...
  • Page 27 http://www.xiaoyu163.com 3 7 63 1515 0 SIDE B C109 C108 D101 D104 IC101 R113 D103 L 13942296513 C113 C115 C633 C634 C103 R115 R141 C110 C107 R104 C635 D106 C636 R138 D105 D108 IC102 R114 R112 D107 C112 C114 R116 C104 C116 R142...
  • Page 28: Electrical Parts List

    http://www.xiaoyu163.com 12. ELECTRICAL PARTS LIST 3 7 63 1515 0 NOTE: Parts whose parts numbers are omitted are subject to being not supplied. The part numbers shown below indicate chip components. Chip Resistor RS1/_S___J,RS1/__S___J Chip Capacitor (except for CQS..) CKS.., CCS.., CSZS..The >...
  • Page 29 http://www.xiaoyu163.com Circuit Symbol and No. Part No. Circuit Symbol and No. Part No. D 930 (A,108,82) Diode 1SS355 R 138 (B,30,81) RS1/10SR223J 3 7 63 1515 0 D 931 (A,108,77) Diode UDZS30(B) R 141 (B,38,88) RS1/10SR472J D 932 (A,116,73) Diode UDZS24(B) R 142 (B,38,59)
  • Page 30 http://www.xiaoyu163.com Circuit Symbol and No. Part No. Circuit Symbol and No. Part No. R 649 (A,167,150) RS1/2PMF121J C 123 (B,34,32) CKSRYB472K50 3 7 63 1515 0 R 650 (A,130,150) RS1/2PMF121J R 651 (A,155,150) RS1/2PMF121J C 124 (B,40,31) CKSRYB103K50 R 652 (A,118,150) RS1/2PMF121J C 125...
  • Page 31 http://www.xiaoyu163.com Circuit Symbol and No. Part No. C 631 (A,84,75) 3 300 uF/50 V CCH1971(P35) 3 7 63 1515 0 C 632 (A,60,75) 3 300 uF/50 V CCH1971(P35) C 633 (B,85,94) CKSRYB104K50 C 634 (B,57,94) CKSRYB104K50 C 635 (B,85,80) CKSRYB104K50 C 636 (B,59,80) CKSRYB104K50...