Pioneer GM-X952 Service Manual

Hide thumbs

Table of Contents

Quick Links

Service

Manual

BRIDGEABLE POWER AMPLIFIER

GM-X952

CONTENTS

1. SAFETY INFORMATION............................................2

2. EXPLODED VIEWS AND PARTS LIST ......................2

3. SCHEMATIC DIAGRAM.............................................6

4. PCB CONNECTION DIAGRAM................................12

5. ELECTRICAL PARTS LIST........................................14

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-X952/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 .........................................................16

7. GENERAL INFORMATION.......................................17

7.1 DISASSEMBLY ..................................................17

8. OPERATIONS AND SPECIFICATIONS ....................18

K-ZZS. NOV. 2000 Printed in Japan

ORDER NO.

CRT2612

Table of Contents

Summary of Contents for Pioneer GM-X952

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-X952 1. SAFETY INFORMATION - GM-X952/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-X952 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-X952 2.2 EXTERIOR...
Page 5 17 Terminal(CN850) CKF1059 18 Fuse(25A) HEK0025 19 Pin Jack(CN851) HKB0002 20 Terminal(CN853) HKE0020 (2) CONTRAST TABLE GM-X952/X1R/UC, EW and ES are constructed the same except for the following: Part No. Mark No. Description GM-X952/X1R/UC GM-X952/X1R/EW GM-X952/X1R/ES 9 Panel HNB0129 HNB0144...
Page 6: Schematic Diagram
GM-X952 3. SCHEMATIC DIAGRAM 3.1 AMP UNIT(GUIDE PAGE) Note: When ordering service parts, be sure to refer to “EXPLODED VIEWS AND PARTS LIST” or “ELECTRICAL PARTS LIST”. AMP UNIT Large size SCH diagram Guide page LPF SELECT Detailed page LP FILTER...
Page 7 GM-X952 POWER AMP AMP GAIN = 9 - 34dB OVER CURRENT DETECTOR POWER CONTROL / MUTE...
Page 8 GM-X952...
Page 9 GM-X952...
Page 10 GM-X952...
Page 11 GM-X952...
Page 12: Pcb Connection Diagram
GM-X952 4. PCB CONNECTION DIAGRAM 4.1 AMP UNIT NOTE FOR PCB DIAGRAMS 1. The parts mounted on this PCB Capacitor Connector include all necessary parts for SIDE A several destination. For further information for respective destinations, be sure SIDE B Chip Part P.C.Board...
Page 13 GM-X952 FUSE SPEAKER OUTPUT SPEAKER OUTPUT POWER...
Page 14: Electrical Parts List
CKS.., CCS.., CSZS..=====Circuit Symbol and No.===Part Name Part No. =====Circuit Symbol and No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- Unit Number : HWH0139(GM-X952/X1R/UC) Transistor 2SB1277 Transistor 2SB1277 : HWH0138(GM-X952/X1R/EW) STP55NE06FP : HWH0140(GM-X952/X1R/ES) STP55NE06FP Unit Name : Amp Unit...
Page 15 GM-X952 =====Circuit Symbol and No.===Part Name Part No. =====Circuit Symbol and No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- RD1/4PU910J RD1/4PU561J RD1/4PU103J RD1/4PU561J RD1/4PU103J RD1/4PU331J RD1/4PU333J RD1/4PU331J RD1/4PU333J RD1/4PU104J RD1/4PU331J RD1/4PU472J RD1/4PU331J RD1/4PU103J RD1/4PU331J RD1/4PU102J RD1/4PU331J RD1/4PU472J RD1/4PU681J...
Page 16: Adjustment
GM-X952 =====Circuit Symbol and No.===Part Name Part No. =====Circuit Symbol and No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- RS1/2PMF121J CFTLA103J50 RD1/4PU104J CFTLA103J50 RS1/2PMF121J CEAS101M16 RS1/2PMF121J CKPUYB471K50 RD1/4PU202J CKPUYB471K50 RD1/4PU223J CEAS100M16 RD1/4PU103J CEAS100M16 RD1/4PU272J CCPUSL470J50 RD1/4PU272J CCPUSL470J50 RS1/2PMF560J...
Page 17: General Information
GM-X952 7. GENERAL INFORMATION 7.1 DISASSEMBLY Removing the Case and the Panel (Fig.1) Case Remove the six screws. Remove the two screws. Remove the three screws and then remove the Case. Remove the six screws and then remove the Panel.
Page 18: Operations And Specifications
GM-X952 8. OPERATIONS AND SPECIFICATIONS 8.1 OPERATIONS - GM-X952/X1R/EW...
Page 19 GM-X952...
Page 20: Connection Diagram
GM-X952 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-X952 8.2 SPECIFICATIONS - GM-X952/X1R/UC Power source ....................14.4 V DC (10.8 — 15.1 V allowable) Grounding system .......................... Negative type Current consumption ..................25.0 A (at continuous power, 4 Ω) Idle current ........................4 — 15 mA Average current drawn* ..................8.4 A (4 Ω for two channels) ..........................
Page 22 GM-X952 - GM-X952/X1R/ES Power source ....................14.4 V DC (10.8 — 15.1 V allowable) Grounding system .......................... Negative type Current consumption ..................25.0 A (at continuous power, 4 Ω) Idle current ........................4 — 15 mA Average current drawn* ..................8.4 A (4 Ω for two channels) ..........................

Pioneer GM-X952 Service Manual

Quick Links

Related Manuals for Pioneer GM-X952

Summary of Contents for Pioneer GM-X952

Table of Contents