Pioneer gmx 414 service manual

Page 1

(U) PIONEEIT

The Art of Entertainment

Service
anual

BRIDGEABLE FOUR-CHANNEL POWER AMPLIFIER

M -X441 x...mc.xms

CONTENTS

ORDER NO.

CRT1941

1. SAFETY INFORMATION ............................................ 1 5. ELECTRICAL PARTS LIST ........................................ 12
2. EXPLODED VIEWS AND PARTS LIST ....................... 2 6. ADJUSTMENT .......................................................... 16
3. SCHEMATIC DIAGRAM ............................................. 6 7. GENERAL INFORMATION ....................................... 16
4. PCB CONNECTION DIAGRAM .................................. 8 7.1 DISASSEMBLY ................................................... 16

8. OPERATIONS AND SPECIFICATIONS ..................... 17

1. SAFETY INFORMATION

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.

Improperly performed repairs can adversely affect the safety and reliability of the product and may void the warranty.

If you are not qualified to perform the repair of this product properly and safely, you should mot risk trying to do so
and refer the repair to a qualified service technician.

UC model

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 pr0per|y and safely repair
complex products such as those covered by this manual.

Improperly performed repairs can adversely affect the safety and reliability of the product and may void the warranty.

If you are not qualified to perform the repair of this product properly and safely; you should not risk trying to do so
and refer the repair to a qualified service technician.

WARNING

Lead in solder used in this product is listed by the California Health and Welfare agency as a known reproductive toxi-
cant which may cause birth defects or other reproductive harm (California Health 81 Safety Code, Section 25249.5).

When servicing or handling circuit boards and other components which contain lead in solder, avoid unprotected skin
contact with the solder. Also, when soldering do not inhale any smoke or fumes produced.

PIONEER ELECTRONIC CORPORATION 4-1, Meguro 1-Chome, Meguro-ku, Tokyo 153, Japan
PIONEER ELECTRONICS SERVICE INC. P.O.Box 1760, Long Beach, CA 90801-1760 U.S.A.

PIONEER ELECTRONIC [EUROPE] N.V. Haven 1087 Keetberglaan 1, 9120 Melsele, Belgium

PIONEER ELECTRONICS ASIACENTRE PTE.LTD. 501 Orchard Road, #10-00, Lane Crawford Place, Singapore 0923

© PIONEER ELECTRONIC CORPORATION 1997 K-FFB. JAN. 1997 Printed in Japan

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GM-X4'I4

2. EXPLODED VIEWS AND PARTS LIST
2.1 PACKING METHOD

Fig. 1
NOTE:
. Parts marked by " * are generally unavailable because they are not in our Master Spare Parts List.
. Screws adjacent to 7 mark on the product are used for disassembly.
l1) PARTS LIST
Mark No. Description Part No. Mark No. Description Part No.
'1 Contain Box See ConTrast table (2) 5-2 Screw(x4) BYE40PT80F'2K '
2 Carton See Contrast table (2) 5-3 Polyethylene Bag HEGOO11
3 Protector HHP0001 5-4 Terminallx8) See Contrast table (2)
4 Polyethylene Bag HEG0009 6 Cord Assy See Contrast table (2)
5-1 Screw Assy See Contrast table (2) 7-1 Owners Manual See Contrast table (2)
* 7-2 Warranty Card See Contrast table (2)
* 7-3 Caution Card HRPOOO1
* 7-4 Caution Card See Contrast table (2)