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Pioneer GM-X362 Service Manual

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Service
Manual
BRIDGEABLE POWER AMPLIFIER
GM-X362
GM-X262
CONTENTS
1. SAFETY INFORMATION............................................2
2. EXPLODED VIEWS AND PARTS LIST ......................4
3. SCHEMATIC DIAGRAM.............................................8
4. PCB CONNECTION DIAGRAM................................10
5. ELECTRICAL PARTS LIST........................................14
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 2001
GM-X362/XH/UC
XH/UC
4-1, Meguro 1-Chome, Meguro-ku, Tokyo 153-8654, Japan
P.O.Box 1760, Long Beach, CA 90801-1760 U.S.A.
XH/UC,XH/EW,XH/ES
6. ADJUSTMENT .........................................................16
7. GENERAL INFORMATION.......................................17
7.1 DISASSEMBLY ..................................................17
8. OPERATIONS AND SPECIFICATIONS ....................18
K-ZZD. DEC. 2001 Printed in Japan
ORDER NO.
CRT2785

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  Summary of Contents for Pioneer GM-X362

  • Page 1: Table Of Contents

    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 2001 K-ZZD. DEC. 2001 Printed in Japan...
  • Page 2: Safety Information

    1. SAFETY INFORMATION - GM-X362/XH/UC, GM-X262/XH/UC CAUTION This service manual is intended for qualified service technicians; it is not meant for the casual do-it-yourselfer.
  • Page 3 GM-X362,X262...
  • Page 4: Exploded Views And Parts List

    GM-X362,X262 2. EXPLODED VIEWS AND PARTS LIST 2.1 PACKING...
  • Page 5 HZH0003 8 Cord Assy HZD0001 9 Cover HZN0011 10 Screw Assy HZE0001 (2) CONTRAST TABLE GM-X362/XH/UC, GM-X262/XH/UC, GM-X362/XH/EW, and GM-X362/XH/ES are constructed the same except for the following: Part No. Mark No. Description GM-X362/XH/UC GM-X262/XH/UC GM-X362/XH/EW GM-X362/XH/ES 1-1 Owner’s Manual...
  • Page 6 GM-X362,X262 2.2 EXTERIOR...
  • Page 7 17 Terminal(CN903) HZK0001 18 Fuse(20A) HZE0005 19 Pin Jack(CN801) HZK0002 20 Terminal(CN901) HZK0003 (2) CONTRAST TABLE GM-X362/XH/UC, GM-X262/XH/UC, GM-X362/XH/EW, and GM-X362/XH/ES are constructed the same except for the following: Part No. Mark No. Description GM-X362/XH/UC GM-X262/XH/UC GM-X362/XH/EW GM-X362/XH/ES 10 Panel...
  • Page 8: Schematic Diagram

    GM-X362,X262 3. SCHEMATIC DIAGRAM 3.1 AMP UNIT Note: When ordering service parts, be sure to refer to “EXPLODED VIEWS AND PARTS LIST” or “ELECTRICAL PARTS LIST”. L+ R+ L- R- AMP UNIT HZS0001 LP FILTER ISOLATOR 80Hz - 12dB/OCT GAIN...
  • Page 9 GM-X362,X262 AMP GAIN = 5 - 31dB GAIN (EW,ES model) HZS0003 > HZE0005 50µH 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...
  • Page 10: Pcb Connection Diagram

    GM-X362,X262 4. PCB CONNECTION DIAGRAM 4.1 AMP UNIT AMP UNIT NOTE FOR PCB DIAGRAMS 1. The parts mounted on this PCB include all necessary parts for several destination. FUSE For further information for respective destinations, be sure to check with the schematic diagram.
  • Page 11 GM-X362,X262 SIDE A SPEAKER OUTPUT GAIN INPUT...
  • Page 12 GM-X362,X262 AMP UNIT...
  • Page 13 GM-X362,X262 SIDE B...
  • Page 14: Electrical Parts List

    =====Circuit Symbol and No.===Part Name Part No. =====Circuit Symbol and No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- Unit Number : HZW0001(GM-X362/XH/UC) Diode ERA15-02VH Diode 1SS133 Unit Number : HZW0002(GM-X362/XH/EW) Diode 1SS133 Unit Number : HZW0003(GM-X362/XH/ES) Diode FML22S...
  • Page 15 GM-X362,X262 =====Circuit Symbol and No.===Part Name Part No. =====Circuit Symbol and No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- RD1/4PU161J RS1/10S473J RD1/4PU473J RS1/10S102J RD1/4PU473J RS1/10S153J RD1/4PU221J (EW,ES model) RS1/10S105J RD1/4PU562J RD1/4PU101J RD1/4PU222J RD1/4PU332J RD1/4PU473J RD1/4PU101J RD1/4PU473J RS1/10S332J 0.22Ω...
  • Page 16: Adjustment

    GM-X362,X262 =====Circuit Symbol and No.===Part Name Part No. =====Circuit Symbol and No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- CKSQYB471K50 3300µF/16V HZC0008 CKSQYB471K50 CQMA472J50 CEAS100M16 CQMA472J50 CEAS100M16 CQMA102J50 CKSQYB472K50 CQMA102J50 CKSQYB472K50 2200µF/35V HZC0007 CCSQCH271J50 2200µF/35V HZC0007 CCSQCH271J50 CEAS101M35...
  • Page 17: General Information

    GM-X362,X262 7. GENERAL INFORMATION 7.1 DISASSEMBLY Removing the Case and the Panel (Fig.1) Case Remove the three screws. Remove the two screws. Remove the two screws and then remove the Case. Remove the six screws and then remove the Panel.
  • Page 18: Operations And Specifications

    GM-X362,X262 8. OPERATIONS AND SPECIFICATIONS 8.1 OPERATIONS - GM-X362/XH/EW...
  • Page 19 GM-X362,X262...
  • Page 20: Connection Diagram

    GM-X362,X262 Connection Diagram Fuse (30 A) Special red battery wire [RD-223] (sold separately) Grommet After making all other connections at the amplifier, connect the battery wire terminal of the amplifier to the positive (+) terminal of the battery. Fuse (30 A) Ground wire (black) [RD-223] (sold separately) Connect to metal body or chassis.
  • Page 21: Specifications

    GM-X362,X262 8.2 SPECIFICATIONS - GM-X362/XH/UC Power source ......................14.4 V DC (10.8 — 15.1 V allowable) Grounding system ............................Negative type Current consumption ......................11.3 A (at continuous power, 4 Ω) Average current drawn* ......................3.8 A (4 Ω for two channels) 5.9 A (4 Ω...
  • Page 22 GM-X362,X262 - GM-X362/XH/EW Power source ......................14.4 V DC (10.8 — 15.1 V allowable) Grounding system ............................Negative type Current consumption ....................11.3 A (at continuous power, 4 Ω) Average current drawn* ......................3.8 A (4 Ω for two channels) 5.9 A (4 Ω...