Nakamichi Dragon DAC Limited Service Manual

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ii CONTENTS This service manual consists of the following units. DRAGON-CD Limited (CD Player Unit) DRAGON-PS Limited (Power Supply Unit) DRAGON-DAC Limited (DAC) Note: This RAGON-CD/DAC Limited Service Manual describes the different items from the DRAGON-CD/DAC (0Q06188A) issued on April, 1995. For items other than d\ escribed in this Service Manual, please refer to the RAGON-CD/DAC Service Manual. [DRAGON-CD Limited - CD Player Unit] 1. General ........................................................................\ .......................................................................................... 1-2 2. Mechanism Ass'y and Parts List ........................................................................\ ................................................ 1-4 2.1. Synthesis ........................................................................\ ........................................ ..................................... 1-4 2.2. Front Panel Ass'y (A01) ........................................................................\ ....................................................... 1-6 2.3. Rear Panel Ass'y (A02) ........................................................................\ ........................................................ 1-7 2.4. Mechanism Deck Ass'y (A03) ........................................................................\ ............................................... 1-8 2.5. Tray Ass'y (B01) ........................................................................\ .................................................................... 1-10 2.6. Side Chassis R Section (B02) ........................................................................\ ............................................... 1-11 2.7. Main Chassis Section (B03) ........................................................................\ .................................................. 1-12 2.8. Drive Unit CA Section (B04) ........................................................................\ ....................... ........................... 1-13 3. Modified Circuit ........................................................................\ ............................................................................ 1-14 [DRAGON-PS Limited - Power Supply Unit] 1. Mechanism Ass'y and Parts List ........................................................................\ ................................................ 2-2 1.1. Synthesis ........................................................................\ ............................................................................. 2-2 1.2. Front Panel Ass'y (A01) ........................................................................\ ........................................................ 2-3 2. Remote Control Unit ........................................................................\ .................................................................... 2-4 [DRAGON-DAC Limited] 1. General ........................................................................\ .......................................................................................... 3-2 2. Parts Location for Electrical Adjustment ........................................................................\ ................................... 3-4 3. Electrical Adjustments ........................................................................\ ............................... ................................. 3-4 4. Mechanism Ass'y and Parts List ........................................................................\ ................................................ 3-5 4.1. Synthesis ........................................................................\ ............................................................................. 3-5 4.2. Front Panel Ass'y (A01) ........................................................................\ ........................................................ 3-7 4.3. Rear Panel Ass'y (A02) ........................................................................\ ......................................................... 3-8 5. Mounting Diagrams and Parts List ........................................................................\ ............................................. 3-9 5.1. DIF D-D P.C.B. Ass'y ........................................................................\ ............................... ............................. 3-9 5.2. DAC FA P.C.B. Ass'y ........................................................................\ ................................ ............................ 3-10 6. IC Block Diagrams ........................................................................\ .................................... ................................... 3-13 7. Block Diagram ........................................................................\ ............................................................................. 3-15 8. Specifications ........................................................................\ ..................................... ........................................ 3-16 Schematic Diagram for DRAGON-DAC Limited (See the end of this manual.)\

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DRAGON-CD Limited (CD Player Unit) 1-1 DRAGON-CD Limited(CD Player Unit) CD Player Unit DRAGON-CDLimited Tri Stage Isolation Push MusicBank CD Player

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DRAGON-CD Limited (CD Player Unit) 1-2 CONTENTS 1. GENERAL 1.1. Product Code V6861.2. Destinations USA, CAN, OTR, EP, JPN Abbreviations USA - U.S.A. CAN - Canada OTR - Other EP - Europe JPN - Japan 1. General .................................................................................................................................................................. 1-2 2. Mechanism Ass'y and Parts List ........................................................................................................................ 1-4 2.1. Synthesis ..................................................................................................................................................... 1-4 2.2. Front Panel Ass'y (A01) ............................................................................................................................... 1-6 2.3. Rear Panel Ass'y (A02) ................................................................................................................................ 1-7 2.4. Mechanism Deck Ass'y (A03) ....................................................................................................................... 1-8 2.5. Tray Ass'y (B01) ............................................................................................................................................ 1-10 2.6. Side Chassis R Section (B02) ....................................................................................................................... 1-11 2.7. Main Chassis Section (B03) .......................................................................................................................... 1-12 2.8. Drive Unit CA Section (B04) .......................................................................................................................... 1-13 3. Modified Circuit .................................................................................................................................................... 1-14

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DRAGON-CD Limited (CD Player Unit) 1-10 Lubricant (Grease)A A: FLOIL G425 B B: FLOIL FL777 2.5. Tray Ass'y (B01) Schematic Ref. No. Part No. Description Q'ty Fig. 2.5 2.5. Tray Ass'y (B01) B01 CB00246A Tray Ass'y N 1 01 2C00287A Tray Top N 1 02 2C00303A Tray Plate N 1 03 2C00068A Shuttle Lock Spring 1 04 2C00061A Shuttle Lock 1 05 2C00291A Tray R N 1 06 2C00290A Tray L N 1 07 2C00302A TR Guide Shaft N 2 08 2C00063A Tray Guide R 1 09 2C00289A Tray Guide L N 1 10 2C00070A Stop Rubber 2 11 2C00286A Shuttle N 1 L01 2E00032A PT M2x6 + Binding (Black) L02 2E00029A PT M2x4 + Binding (Black)