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Pioneer gm-x352 Service Manual

Bridgeable power amplifier
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Service
Manual
BRIDGEABLE POWER AMPLIFIER
GM-X352
CONTENTS
1. SAFETY INFORMATION............................................2
2. EXPLODED VIEWS AND PARTS LIST ......................2
3. SCHEMATIC DIAGRAM.............................................6
4. PCB CONNECTION DIAGRAM..................................8
5. ELECTRICAL PARTS LIST........................................12
PIONEER CORPORATION
PIONEER ELECTRONICS SERVICE 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 2000
GM-X352/X1R/EW
4-1, Meguro 1-Chome, Meguro-ku, Tokyo 153-8654, Japan
P.O.Box 1760, Long Beach, CA 90801-1760 U.S.A.
X1R/UC,EW,ES
6. ADJUSTMENT .........................................................14
7. GENERAL INFORMATION.......................................15
7.1 DISASSEMBLY ..................................................15
8. OPERATIONS AND SPECIFICATIONS ....................16
K-ZZS. NOV. 2000 Printed in Japan
ORDER NO.
CRT2614

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  Summary of Contents for Pioneer gm-x352

  • Page 1: Table Of Contents

    PIONEER ELECTRONICS SERVICE 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 2000 K-ZZS. NOV. 2000 Printed in Japan...
  • Page 2: Safety Information

    GM-X352 1. SAFETY INFORMATION - GM-X352/X1R/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 GM-X352 NOTE: - Parts marked by “*” are generally unavailable because they are not in our Master Spare Parts List. ∇ mark on the product are used for disassembly. - Screws adjacent to - PACKING SECTION PARTS LIST Part No.
  • Page 4 GM-X352 2.2 EXTERIOR...
  • Page 5 17 Terminal(CN903) CKF1059 18 Fuse(20A) HEK0020 19 Pin Jack(CN801) HKB0001 20 Terminal(CN901) HKE0036 (2) CONTRAST TABLE GM-X352/X1R/UC, EW and ES are constructed the same except for the following: Part No. Mark No. Description GM-X352/X1R/UC GM-X352/X1R/EW GM-X352/X1R/ES 10 Panel HNB0124 HNB0141...
  • Page 8: Pcb Connection Diagram

    GM-X352 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 9 GM-X352...
  • Page 11 GM-X352 SIDE B...
  • Page 12: Electrical Parts List

    CKS.., CCS.., CSZS..=====Circuit Symbol and No.===Part Name Part No. =====Circuit Symbol and No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- Unit Number : HWH0145(GM-X352/X1R/UC) Diode ERA15-02VH Diode 1SS133 : HWH0144(GM-X352/X1R/EW) Diode 1SS133 : HWH0146(GM-X352/X1R/ES) Diode FML22S Unit Name...
  • Page 13 GM-X352 =====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 14: Adjustment

    GM-X352 =====Circuit Symbol and No.===Part Name Part No. =====Circuit Symbol and No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- CKSQYB103K50 2200µF/35V HCH0003 CEAS220M16 2200µF/35V HCH0003 470µF/16V CCH1183 CEAS101M35 CKSQYB103K50 CEAS101M35 CQMA103J50 CEAS100M50 CKSQYB471K50 CEAS100M50 CKSQYB471K50 CKSQYB473K50 CEAS100M16 CKSQYB473K50...
  • Page 15: General Information

    GM-X352 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 16: Operations And Specifications

    GM-X352 8. OPERATIONS AND SPECIFICATIONS 8.1 OPERATIONS - GM-X352/X1R/EW...
  • Page 17 GM-X352...
  • Page 18: Connection Diagram

    GM-X352 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 19: Specifications

    GM-X352 8.2 SPECIFICATIONS - GM-X352/X1R/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) Idle current ........................5 — 45 mA Average current drawn* ..................3.8 A (4 Ω for two channels) ..........................
  • Page 20 GM-X352 - GM-X352/X1R/ES 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) Idle current ........................5 — 45 mA Average current drawn* ..............3.8 A (4 Ω for two channels) ......................

This manual is also suitable for:

Gm-x352/x1r/ucGm-x352/x1r/ewGm-x352/x1r/es