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Pioneer GM-X572/XR/UC Service Manual

Bridgeable power amplifier
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Service
Manual
BRIDGEABLE POWER AMPLIFIER
GM-X572
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 2002
GM-X572/XR/UC
4-1, Meguro 1-Chome, Meguro-ku, Tokyo 153-8654, Japan
P.O.Box 1760, Long Beach, CA 90801-1760 U.S.A.
XR/UC,XR/EW,XR/ES
K-ZZD. DEC. 2002 Printed in Japan
ORDER NO.
CRT2991

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  Summary of Contents for Pioneer GM-X572/XR/UC

  • 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 2002 K-ZZD. DEC. 2002 Printed in Japan...
  • Page 2: Safety Information

    SAFETY INFORMATION - GM-X572/XR/UC 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 *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 amplifiers. GM-X572/XR/UC...
  • Page 4: Exploded Views And Parts List

    2. EXPLODED VIEWS AND PARTS LIST 2.1 PACKING GM-X572/XR/UC...
  • Page 5 HEG0013 8 Carton HHG0340 9 Contain Box HHL0340 10 Protector HHP0169 (2) CONTRAST TABLE GM-X572/XR/UC, GM-X572/XR/EW and GM-X572/XR/ES are constructed the same except for the follow- ing: Part No. Mark No. Symbol and Description GM-X572/XR/UC GM-X572/XR/EW GM-X572/XR/ES 1-1 Card ARY1048...
  • Page 6: Exterior

    2.2 EXTERIOR GM-X572/XR/UC...
  • Page 7 31 Fuse(FU602,603)(20A) HEK0020 32 Screw(M4x9) HBA0030 33 Screw BBZ30P060FZK 34 Cushion HNM6623 (2) CONTRAST TABLE GM-X572/XR/UC, GM-X572/XR/EW and GM-X572/XR/ES are constructed the same except for the follow- ing: Part No. Mark No. Description GM-X572/XR/UC GM-X572/XR/EW GM-X572/XR/ES 10 Amp Unit HWH0197...
  • Page 8: Schematic Diagram

    : ← Symbol indicates a capacitor. ← No differentiation is made between chip capacitors and 0.022 R022 discrete capacitors. DC/DC CONVERTER EW,ES +15V REGULATOR EW,ES EW,ES -15V REGULATOR GM-X572/XR/UC...
  • Page 9 POWER AMP LEFT SPEAKER OUTPUT POWER AMP RIGHT SPEAKER OUTPUT EW,ES 2R2K 2R2K EW,ES GM-X572/XR/UC...
  • Page 10: 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-X572/XR/UC...
  • Page 11 SIDE A FU603 FU602 FRONT GM-X572/XR/UC...
  • Page 12 AMP UNIT GM-X572/XR/UC...
  • Page 13 SIDE B GM-X572/XR/UC...
  • Page 14: Electrical Parts List

    Part No. =====Circuit Symbol and No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- Unit Number : HWH0197(GM-X572/XR/UC) Choke Coil 75µH (EW,ES model) HTH0010 Choke Coil 75µH (EW,ES model) HTH0010 Unit Number : HWH0198(GM-X572/XR/EW) Ferri-Inductor CTF1007 Unit Number : HWH0199(GM-X572/XR/ES)
  • Page 15 CQMA102J50 RS1/16S563J 0.22Ω HCN0001 CEAT2R2M50 0.22Ω HCN0001 CEAT101M16 0.22Ω HCN0001 CQMA472J50 CQMA472J50 0.22Ω HCN0001 CQMA103J50 RD1/4PU563J RD1/4PU563J 3300µF/16V HCH0005 RD1/4PU203J 3300µF/16V HCH0005 RD1/4PU203J CFTNA564J50 CEAT470M16 RD1/4PU104J CEAT470M16 RD1/4PU472J RD1/4PU103J CEAT221M35 RD1/4PU392J CEAT221M35 RD1/4PU103J CEAT470M16 CEAT470M16 RD1/4PU473J CFTNA473J50 RD1/4PU331J RD1/4PU331J GM-X572/XR/UC...
  • Page 16 =====Circuit Symbol and No.===Part Name Part No. ------ ------------------------------------------ ------------------------- CFTNA473J50 CQMA103J50 3300µF/35V HCH0006 3300µF/35V HCH0006 CQMA103J50 CCSRCH471J50 CCSRCH471J50 CEAT100M16 CEAT100M16 CQMA472J50 CQMA472J50 CCSRCH470J50 CCSRCH470J50 CCSRCH470J50 CCSRCH470J50 CFTNA105J50 CFTNA105J50 CEAT100M16 CEAT100M16 220µF/10V HCH0012 GM-X572/XR/UC...
  • Page 17: Adjustment

    Remove the eight screws. Remove the screw and then remove the two Panels. Remove the eight screws and then remove the two Heat Sinks. Remove the five screws and then remove the Amp Unit. Amp Unit Panel Heat Sink Heat Sink Fig.1 GM-X572/XR/UC...
  • Page 18: Connector Function Description

    7.1.2 CONNECTOR FUNCTION DESCRIPTION GM-X572/XR/UC...
  • Page 19 7.2 IC TDA7293V MUTE THERMAL STBY SHUTDOWN PROTECTION GM-X572/XR/UC...
  • Page 20: Operations

    8. OPERATIONS GM-X572/XR/UC...
  • Page 21: Connection Diagram

    If the car stereo does not have a system remote control ter- minal, connect the male terminal to the power terminal through the ignition switch. GM-X572/XR/UC...

This manual is also suitable for:

Gm-x572/xr/esGm-x572/xr/ew