Denon LA 3500 Service Manual

Page 1

D E N O N Hi-Fi Multi Laser Disc PIayer

SERVICE MANUAL
MODEL LA-3500

c.
MULTI LASER DISC PLAYER - s
69
a

CONTENTS
OPERATING INSTRUCTIONS ................ 2 - 21 EXPLODED VIEW ........................ 75 ~ 79
DISASSEMBLY AND ASSEMBLY .. . ,. 22 ~ 34 MAIN UNIT ...... 75
ADJUSTMENT ........................... 35 ~ 41 FRONT PANEL ............................ 76
PICKUP AND SERVO ................... 35 ~ 40 TRAY / DRIVE UNIT ....................... 77
VIDEO ..................... 41 PICK BASE/TRAVERSE 78, 79
SEMICONDUCTORS ..... . . 42 ~ 57 CIRCUIT BLOCK DIAGRAM. . . . . 80 - 84
PVWBI ASS'Y PARTS LIST . . . . 58 ~ 68 SERVO .................... 80
2U-2570 MAIN UNIT ...................... 59 ~ 62 AUDIO ................................... 81
2U-2571 SUB UNIR ...................... 62 ~ 67 VIDEO ................................... 82
2U-2759 TRANSFORMER UNIT . . . . 67 CONTROL ............ I , 83
2U-2572 SWITCH UNIT ....................... 67 SPINDLE SERVO .......................... 84
PRINTED WIRING BOARD ................. 68 ~ 73 CD-G .................................... 84
EXPLODED VIEW OF PARTS LIST , 74 WIRING DIAGRAM .......
PACKING & ACCESSORIES .................... 74 SCHEMATIC DIAGRAM ...................

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