Manuals / Sony / Home Audio / CD Player

Sony MZ-R90/R91, MT-MZR70-165 MOTOR, DC M602, 3-10.“MOTOR, DC M601”, “MOTOR, DC M603”

Models: MT-MZR70-165 MZ-R90/R91

1 51

Download 51 pages 22.19 Kb

Page 12

Image 12

Image 12

Sony MZ-R90/R91, MT-MZR70-165 service manual MOTOR, DC M602, 3-10.“MOTOR, DC M601”, “MOTOR, DC M603”

Contents

US Model Canadian ModelAEP Model UK Model Flexible Circuit Board Repairing Notes on chip component replacement TABLE OF CONTENTS SECTION SERVICING NOTE NOTES ON LASER DIODE EMISSION CHECKNOTES ON HANDLING THE OPTICAL PICK-UPBLOCK LCX-2R OPTICAL PICK-UPFLEXIBLE BOARD SECTION 2 GENERAL Page Page SECTION DISASSEMBLY 3-3.LCD MODULE 3-4.MAIN BOARD 3-6.SERVICE ASSY, OP 3-5.MD MECHANISM DECK MT-MZR70-165over write head section 3-7.HOLDER ASSY 3-8.MOTOR FLEXIBLE BOARD 3-9.MOTOR, DC M602 3-10.“MOTOR, DC M601”, “MOTOR, DC M603” SECTION 4 TEST MODE 4-2-2.Operation in Setting the Test Mode4-2-1.Setting Method of Test Mode 888xxxxxxxxxFREC1SHUF 000M a n u a l 011 C 6 8 S 011 0 F FJ011 0 6 3 B 011 0 5 9 A 000P * * R E I B000S t a t 000A d r s 000B E m p 000# # # # # # 000P * * R 000B O v r 000B f u l 000R t r y 0001 s t 0001 s t 0001 s t 0001 s t000N - 1 000N - 1 000N - 2 000N - 2 000N 000R # # # # Description of Error Indication Codes • Description of Indication History 4-7.KEY CHECK MODE SECTION ELECTRICAL ADJUSTMENTS 021R e s N021R e s O K ? 021R e s 762V c l P W M 765V c h P W M763V r h V c l 766V r h V c h 014S e t T m p 000 A s s yC D R U N 341 C D O K 043R e s u m e 043R e s C l rConnection Check Method Connecting Location DIAGRAMS MZ-R70SECTION MZ-R70 6-3.BLOCK DIAGRAM - POWER SUPPLY SECTION MZ-R70Waveforms Page Page Refer to page 41 for IC Block Diagrams MZ-R70 MZ-R70 MZ-R70 IC501 SN761056IC302 NJM2173 IC601 MPC17A56FTAIC603 MPC18A21MTB IC901 MPC18A31FTA IC301AK4517-VQ-L 6-9.IC PIN DESCRIPTIONS MAIN BOARD IC502 CXD2660GA Page Page Page Page Page SECTION EXPLODED VIEWS Page SECTION ELECTRICAL PARTS LIST MAIN MAIN MAIN MAIN MAIN Sony Corporation MZ-R70Personal Audio Division Company Published by General Engineering Dept US Model Canadian Model AEP Model UK Model E Model Australian Model Chinese ModelVer Subject Taiwan model Addition