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Pioneer GM-D500M Service Manual

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Service
Manual
CLASS D MONO AMPLIFIER
GM-D500M
GM-D500M
GM-D500M
For details, refer to "Important symbols for good services".
PIONEER CORPORATION
PIONEER ELECTRONICS (USA) INC.
PIONEER EUROPE NV
Haven 1087 Keetberglaan 1, 9120 Melsele, Belgium
PIONEER ELECTRONICS ASIACENTRE PTE.LTD. 253 Alexandra Road, #04-01, Singapore 159936
C PIONEER CORPORATION 2003
GM-D500M/XH/EW
XH/UC, XR/UC
XH/ES, XR/ES
4-1, Meguro 1-Chome, Meguro-ku, Tokyo 153-8654, Japan
P.O.Box 1760, Long Beach, CA 90801-1760 U.S.A.
ORDER NO.
CRT2959
XH/EW, XR/EW
K-ZZB. FEB. 2003 Printed in Japan

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  Summary of Contents for Pioneer GM-D500M

  • Page 1: Service Manual

    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 C PIONEER CORPORATION 2003 K-ZZB. FEB. 2003 Printed in Japan...
  • Page 2: Safety Information

    By following the instructions in this manual, be sure to apply the prescribed grease or glue to proper portions by the appropriate amount.For replacement parts or tools, the prescribed ones should be used. GM-D500M/XH/EW...
  • Page 3: Table Of Contents

    Maximum input level/impedance ........RCA: 6.5 V/22 kΩ (125 mV — 6.5 V) *Average current drawn • The average current drawn is nearly the maximum current drawn by this unit when an audio signal is input. Use this value when working out total current drawn by multiple power ampli- fiers. GM-D500M/XH/EW...
  • Page 4: Exploded Views And Parts List

    2. EXPLODED VIEWS AND PARTS LIST 2.1 PACKING GM-D500M/XH/EW...
  • Page 5: Gm-D500M/Xh/Ew

    - For the applying amount of lubricants or glue, follow the instructions in this manual. ( In the case of no amount instructions, apply as you think it appropriate.) - PACKING SECTION PARTS LIST Part No. GM-D500M/XH/EW GM-D500M/XH/UC GM-D500M/XH/ES Mark No. Description...
  • Page 6: Exterior

    2.2 EXTERIOR GM-D500M/XH/EW...
  • Page 7: Gm-D500M/Xh/Ew

    40 Transistor(Q623) 2SB1566 41 Thermistor(TH601,602) CCX1013 42 Diode(D610) FML22R 43 Diode(D611) FML22S 44 FET(Q610-615) STP50NE08 45 FET(Q401,402,405,406) STP12PF06 46 FET(Q403,404,407,408) STP16NF06 47 Volume(VR101) HCS0002 48 Variable Resistor(VR201) CSS1265 49 Cushion HNM0006 50 Insulator HNM0126 51 LED(D910) DB3804X 52 Screw BBZ30P080FMC GM-D500M/XH/EW...
  • Page 8: Schematic Diagram

    3.1 SCHEMATIC DIAGRAM (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 AMP PCB Guide page Detailed page CROSS OVER MUTE Switch GM-D500M/XH/EW...
  • Page 9: Gm-D500M/Xh/Ew

    Therefore, when replacing, be sure to use parts of are expressed as : ← identical designation. Symbol indicates a capacitor. ← No differentiation is made between chip capacitors and 0.022 R022 discrete capacitors. GM-D500M/XH/EW...
  • Page 10: Gm-D500M/Xh/Ew

    GM-D500M/XH/EW...
  • Page 11: Gm-D500M/Xh/Ew

    A-b B GM-D500M/XH/EW...
  • Page 12: Gm-D500M/Xh/Ew

    GM-D500M/XH/EW...
  • Page 13: Gm-D500M/Xh/Ew

    A-b B GM-D500M/XH/EW...
  • Page 14: Pcb Connection Diagram

    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. 2.Viewpoint of PCB diagrams Capacitor Connector SIDE A SIDE B P.C.Board Chip Part GM-D500M/XH/EW...
  • Page 15 SIDE A CN704 CN702 CN703 GM-D500M/XH/EW...
  • Page 16: Gm-D500M/Xh/Ew

    AMP PCB GM-D500M/XH/EW...
  • Page 17: Gm-D500M/Xh/Ew

    SIDE B GM-D500M/XH/EW...
  • Page 18: Connector Pcb

    4.2 CONNECTOR PCB SIDE B CONNECTOR PCB SIDE A CONNECTOR PCB GM-D500M/XH/EW...
  • Page 19 Fuse (30A) HEK0030 STP50NE08 Beads Core HTF0001 STP50NE08 RESISTORS STP50NE08 STP50NE08 RS1/16S432J STP50NE08 RS1/16S432J STP50NE08 RS1/16S432J Transistor KSA1175 RS1/16S432J Transistor KSA1175 RS1/16S432J Transistor KCS2785 RS1/16S432J Transistor KCS2785 RS1/16S432J Transistor 2SD2395 RS1/16S432J Transistor 2SB1566 RS1/16S222J Transistor KSA1175 RS1/16S222J Transistor KCS2785 GM-D500M/XH/EW...
  • Page 20 RS1/16S103J RS1/16S223J RS1/16S103J RS1/16S182J RS1/16S101J RS1/16S153J 0.01Ω HCN0003 RS1/2PMF100J 0.01Ω HCN0003 RS1/2PMF100J 0.01Ω HCN0003 RS1/16S272J 0.01Ω HCN0003 RS1/16S471J RS1/2PMF102J RS1/16S471J RS1/2PMF102J RS1/16S223J 24Ω HCN0006 RS1/16S223J RD1/4PU102J RN1/10SE1002D RD1/4PU473J RN1/10SE1002D RD1/4PU103J RN1/10SE1002D RD1/4PU103J RN1/10SE1002D RD1/4PU222J RN1/10SE1002D RD1/4PU472J RN1/10SE1002D RD1/4PU472J RN1/10SE1002D GM-D500M/XH/EW...
  • Page 21 HCH0019 3900µF/16V HCH0018 1µF HCH0019 3900µF/16V HCH0018 CFTNA104J50 CFTNA154J50 CFTNA104J50 CEAT221M35 CFTNA474J63 CEAT221M35 CEANP4R7M63 CEATR10M50 CFTNA103J50 CEATR10M50 CFTNA103J63 CEAT470M50 CKSRYB103K50 CEAT470M50 CKSRYB103K50 CFTNA103J50 CEAT1R0M50 CFTNA103J50 CEAT1R0M50 CKSRYB222K50 CFTNA104J50 CKSRYB222K50 CFTNA104J50 CKCYB472K50 CFTNA394J63 CQMA102J50 CEAT100M63 3300µF/16V HCH0006 CEAT100M50 3300µF/16V HCH0006 GM-D500M/XH/EW...
  • Page 22 HCH0006 3300µF/16V HCH0006 CFTNA103J50 CKSRYB103K50 CKSRYB103K50 CKSRYB103K50 CKSRYB103K50 CKSRYB103K50 CKSRYB103K50 CKSRYB103K50 CKCYB472K50 CKSRYB222K50 CKSRYB222K50 CKSRYB471K50 CKSRYB471K50 CEAT100M16 CEAT100M16 CQMA472J50 CQMA472J50 CCSRCH470J50 CCSRCH470J50 CCSRCH271J50 CCSRCH271J50 CKSRYB222K50 220µF/10V HCH0012 6. ADJUSTMENT There is no information to be shown in this chapter. GM-D500M/XH/EW...
  • Page 23 Removing the Case (Fig.1) Case Remove the screw. Remove the six screws and then remove the Case. Fig.1 Removing the Amp PCB (Fig.2) Remove the three screws. Remove the screw and then remove the Amp PCB. Amp PCB Fig.2 GM-D500M/XH/EW...
  • Page 24 7.1.2 CONNECTOR FUNCTION DESCRIPTION GM-D500M/XH/EW...
  • Page 25 25 -Vs+VRefl -Vs+VRefr 60 CHANNEL LEFT CHANNEL RIGHT CHANNEL RIGHT CHANNEL LEFT LSD + HSD + HSD + LSD + 24 SNL1 SNR1 61 PROTECTIONS PROTECTIONS PROTECTIONS PROTECTIONS 23 SNL2 SNR2 62 22 GNLS GNRS 63 21 GNL GNR 64 GM-D500M/XH/EW...
  • Page 26 • When using with an RCA equipped car stereo (standard output of 500 mV), set to the NORMAL position. When using with an RCA equipped Pioneer car stereo with max. output of 4 V or more, adjust level to match the car stereo output level.