Pioneer GMX742, GMX942 free download

File name Pioneer-GMX742_942 caramp.pdf

Service Manual BRIDGEABLE POWER AMPLIFIER GM-X942/X1R/UC ORDER NO. CRT2454 GM-X942 GM-X742 X1R/UC,EW,ES X1R/UC,EW,ES CONTENTS 1. 2. 3. 4. 5. SAFETY INFORMATION ...2 EXPLODED VIEWS AND PARTS LIST ...2 SCHEMATIC DIAGRAM ...8 PCB CONNECTION DIAGRAM ...20 ELECTRICAL PARTS LIST ...28 6. ADJUSTMENT...33 7. GENERAL INFORMATION ...34 7.1 DISASSEMBLY ...34 7.2 IC ...36 8. OPERATIONS AND SPECIFICATIONS...37 PIONEER CORPORATION 4-1, Meguro 1-Chome, Meguro-ku, Tokyo 153-8654, Japan PIONEER ELECTRONICS SERVICE INC. P.O.Box 1760, Long Beach, CA 90801-1760 U.S.A. PIONEER EUROPE N.V. Haven 1087 Keetberglaan 1, 9120 Melsele, Belgium PIONEER ELECTRONICS ASIACENTRE PTE.LTD. 253 Alexandra Road, #04-01, Singapore 159936 C PIONEER CORPORATION 2000 K-ZZA. JAN. 2000 Printed in Japan GM-X942,X742 1. SAFETY INFORMATION - GM-X942/X1R/UC, GM-X742/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. 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 This product contains lead in solder and certain electrical parts contain chemicals which are known to the state of California to cause cancer, birth defects or other reproductive harm. Health & Safety Code Section 25249.6 - Proposition 65 2. EXPLODED VIEWS AND PARTS LIST 2.1 PACKING 2 GM-X942,X742 NOTE: - Parts marked by "*" are generally unavailable because they are not in our Master Spare Parts List. - Screws adjacent to mark on the product are used for disassembly. (1) PACKING SECTION PARTS LIST(GM-X942/X1R/UC, EW, ES) Mark No. Description 1 2 3 4 5 Screw Assy Screw Polyethylene Bag Polyethylene Bag Carton Part No. HEA0049 BYC40P180FZK HEG0011 HEG0022 See Contrast table(2) Mark No. Description 6 7 8-1 8-2 8-3 Contain Box Protector Owner's Manual PRC Warranty Card Part No. See Contrast table(2) HHP0076 See Contrast table(2) See Contrast table(2) See Contrast table(2) See Contrast table(2) * * 8-4 Owner's Manual (2) CONTRAST TABLE GM-X942/X1R/UC, EW and ES are constructed the same except for the following: Mark No. 5 6 8-1 * 8-2 * 8-3 Symbol and Description Carton Contain Box Owner's Manual PRC Warranty Card GM-X942/X1R/UC H