Nakamichi MB7 9 cd service manual

Page 2

CONTENTS
1. General ............................................................................................... 1
2. Removal Procedures .................................. 5
2.1 Bonnet (Upper) and From Panel Ass'y . 5
22 Rear Panel, Main P.C.B. Ass'y and Bonnet (Lower) . 5
2.3. Mechanism Deck Assy. 7
2.4. Mechanism Top Cover . 8
2.5. Drawing the Tray Ass'y. 8
2.6. Laser Pickup ............. 9
2.7. Tray Ass'y .......... 9
2. 8. Drive Unit Section. 10
2.9. Side Chassis R Section 11
2.10. Side Chassis L. 12
2.11. Stocker Assy and am assis ec ion 12
3. Mechanical Adjustments .................................. 13
3.1. Gear Positioning in the Side Chassis R Section 13
3.2. Positioning the Tray Assy 13
3.3. Lubrication ....................... 14
4. Measurement Instruments and Jigs 15
5. Parts Location for Electrical Adjustment.. 16
6. Electrical Adiustments 17
7. Mechanism Ass'y and Parts List . 21
7.1. Synthesis ......................... . 21
7.2. Mechanism Deck Assy (A01) 23
7.3. Tray Assy (BO1)
7.4. Side Chassis R Section (
7 5. Main Chassis Section (303)
7.6. Drive Unit Section (304) .....
8. Mountlng Diagrams and Parts List.
8.1. Tilt Switch P C B. Assy ......
8.2. Digital Out P. C. B Assy (MB- 9) .
8.3. Main P. C. B. Ass'y ..... . 30
9. IC Block Diagrams
10. Block Diagram
11. Wiring Diagram .
Specifications

Schematic Diagrams (See attached sheet.)

1. GENERAL
1.1. Product Codes 1.2. Destinations
N730 (MB-7) . USA, CAN, EP, GER, JPN
N731 (MB-9)
Abbreviations
USA - U.S.A.
CAN - Canada
EP -- Europe
GER - Germany
JPN - Japan