Related Manuals for Nakamichi DRAGON-CD Limited
Summary of Contents for Nakamichi DRAGON-CD Limited
- Page 1 DRAGON-CD Limited (CD Player Unit) Service Manual Service Manual MusicBank CD Player System DRAGON-CD/DAC Limited...
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Page 2: Table Of Contents
DRAGON-CD Limited (CD Player Unit) CONTENTS [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. - Page 3 DRAGON-CD Limited (CD Player Unit) DRAGON-CD Limited (CD Player Unit) MusicBank CD Player DRAGON-CD Limited CD Player Unit Push Tri-Stage Isolation...
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Page 4: Dragon-Cd Limited (Cd Player Unit)
DRAGON-CD Limited (CD Player Unit) CONTENTS 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. - Page 5 DRAGON-CD Limited (CD Player Unit) 1.3. Package Ass'y and Accessory Ass'y Fig. 1 Schematic Schematic Ref. No. Part No. Description Q'ty Ref. No. Part No. Description Q'ty — Package Ass'y — Accessory Ass'y 0F05006A Packing (for Power Supply Unit) 0B80864A AC Cord 2P Socket (USA, CAN)
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Page 6: Mechanism Ass'y And Parts List
DRAGON-CD Limited (CD Player Unit) MECHANISM ASS'Y AND PARTS LIST 2.1. Synthesis Fig. 2.1.1 Synthesis (1/2) 2.1. Synthesis Schematic Schematic Ref. No. Part No. Description Q'ty Ref. No. Part No. Description Q'ty 0J07486A Mecha Cushion — Synthesis 0J07456A Seal S... - Page 7 DRAGON-CD Limited (CD Player Unit) Fig. 2.1.2 Synthesis (2/2)
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Page 8: Front Panel Ass'y (A01)
DRAGON-CD Limited (CD Player Unit) 2.2. Front Panel Ass'y (A01) Fig. 2.2 2.2. Front Panel Ass'y (A01) Schematic Schematic Ref. No. Part No. Description Q'ty Ref. No. Part No. Description Q'ty — Front Panel Ass'y HA07021B Indicator Ass'y 0H06770C Button Disc... -
Page 9: Rear Panel Ass'y (A02)
DRAGON-CD Limited (CD Player Unit) 2.3. Rear Panel Ass'y (A02) Fig. 2.3 2.3. Rear Panel Ass'y (A02) Schematic Ref. No. Part No. Description Q'ty — Rear Panel Ass'y BA09410A Digital Out P.C.B. Ass'y 0H07088A Front Shield 0H07013A Rear Panel 0B80830A 3P XLR Connector (Male) [PJ803]... -
Page 10: Mechanism Deck Ass'y (A03)
DRAGON-CD Limited (CD Player Unit) 2.4. Mechanism Deck Ass'y (A03) Lubricant (Grease) : FLOIL G425 : FLOIL FL777 Fig. 2.4... - Page 11 DRAGON-CD Limited (CD Player Unit) 2.4. Mechanism Deck Ass'y (A03) Schematic Ref. No. Part No. Description Q'ty CG09331A Mechanism Deck Ass'y 2C00128A Clamper Top MSS 2C00285A Top Cover N 2C00016A Magnet 17x27x5 2C00015A Clamper LO 2C00101A A Arm Cushion 2C00116A Assist Arm N CB00245A Stocker N Ass'y —...
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Page 12: Tray Ass'y (B01)
DRAGON-CD Limited (CD Player Unit) 2.5. Tray Ass'y (B01) Lubricant (Grease) : FLOIL G425 : FLOIL FL777 Fig. 2.5 2.5. Tray Ass'y (B01) Schematic Ref. No. Part No. Description Q'ty CB00246A Tray Ass'y N 2C00287A Tray Top N 2C00303A Tray Plate N... -
Page 13: Side Chassis R Section (B02)
DRAGON-CD Limited (CD Player Unit) 2.6. Side Chassis R Section (B02) Lubricant (Grease) : FLOIL G425 Fig. 2.6 2.6. Side Chassis R Section (B02) Schematic Ref. No. Part No. Description Q'ty — Side Chassis R N Section CB00329A Change Plate N Ass'y... -
Page 14: Main Chassis Section (B03)
DRAGON-CD Limited (CD Player Unit) 2.7. Main Chassis Section (B03) Lubricant (Grease) : FLOIL G425 : FLOIL FL777 Fig. 2.7 2.7. Main Chassis Section (B03) Schematic Schematic Ref. No. Part No. Description Q'ty Ref. No. Part No. Description Q'ty —... -
Page 15: Drive Unit Ca Section (B04)
DRAGON-CD Limited (CD Player Unit) 2.8. Drive Unit CA Section (B04) Fig. 2.8 2.8. Drive Unit CA Section (B04) Schematic Schematic Ref. No. Part No. Description Q'ty Ref. No. Part No. Description Q'ty 2C00024A Mecha. SUS — Drive Unit CA Section 2C00026A Mecha. -
Page 16: Modified Circuit
DRAGON-CD Limited (CD Player Unit) MODIFIED CIRCUIT The following parts have been added to the Main P.C.B. Ass'y. Schematic Ref. No. Part No. Description Added between (Countermeasures against CD-R) C162 0B41297A CML 0.082 50V J Pins 15 and 16 of U101... -
Page 17: Dragon-Ps Limited (Power Supply Unit)
1.2. Front Panel Ass'y (A01) ..........................2-3 2. Remote Control Unit ............................2-4 Note: DRAGON-PS Limited is included in the DRAGON-CD Limited. For Package Ass'y and Accessory Ass'y, refer to 1.3 "Package Ass'y and Accessory Ass'y" in the CD Player section. -
Page 18: Mechanism Ass'y And Parts List
DRAGON-PS Limited (Power Supply Unit) MECHANISM ASS'Y AND PARTS LIST 1.1. Synthesis Fig. 1.1 1.1. Synthesis Schematic Schematic Ref. No. Part No. Description Q'ty Ref. No. Part No. Description Q'ty — Synthesis 0B90092A AC Inlet [CN701] 0B80819A 4P XLR Connector (Female) [CN502] 0H07035A Bottom Cover 0B80818A 3P XLR Connector (Female) [CN501] BA09403A Power Supply P.C.B. -
Page 19: Front Panel Ass'y (A01)
DRAGON-PS Limited (Power Supply Unit) 1.2. Front Panel Ass'y (A01) Fig. 1.2 1.2. Front Panel Ass'y (A01) Schematic Ref. No. Part No. Description Q'ty — Front Panel Ass'y 0H08617A Front Panel 0H05488A LED Lens B 0H05975A Remote Lens 0H07037A Window 0J07552B Sleeve 0J07554A... -
Page 20: Remote Control Unit
DRAGON-PS Limited (Power Supply Unit) REMOTE CONTROL UNIT Fig. 2 Schematic Schematic Ref. No. Part No. Description Q'ty Ref. No. Part No. Description Q'ty — Remote Control Unit 0E03691A M2x3 + Binding (Black) 0E00964A M3x5 + Binding 0H08619A Remote Front Panel 0E03243A M2x2.5 + Pan 0B90680A Battery Case 0E03487A M3x6 + Countersunk (Black) -
Page 21: Dragon-Dac Limited
DRAGON-DAC Limited DRAGON-DAC Limited Enhanced Linearity D/A Converter DRAGAON-DAC Limited Push Tri-Stage Isolation... -
Page 22: General
DRAGON-DAC Limited CONTENTS 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 100dac 4.3. - Page 23 DRAGON-DAC Limited 1.2. Package Ass'y and Accessory Ass'y Fig. 1 Schematic Schematic Ref. No. Part No. Description Q'ty Ref. No. Part No. Description Q'ty — Package Ass'y — Accessory Ass'y 0F05022A Spacer 0B80833A Pin Pin Cable 0F05002A Packing F,R 0D06704A NC 4 Cable Ass'y 0F04956A Soft Sheet 0E03310A M4x6 + Binding (Black Chromate)
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Page 24: Parts Location For Electrical Adjustment
DRAGON-DAC Limited PARTS LOCATION FOR ELECTRICAL ADJUSTMENT DIF D-D P.C.B. C422 +9V LINE VR401 9.0V [ FRONT SIDE ] Fig. 2 ELECTRICAL ADJUSTMENTS STEP ITEM OUTPUT MODE ADJUST- REMARKS CONNECTION MENT DC Voltmeter — DIF D-D P.C.B. 1. Turn ON the power. 2. -
Page 25: Mechanism Ass'y And Parts List
DRAGON-DAC Limited MECHANISM ASS'Y AND PARTS LIST 4.1. Synthesis Fig. 4.1.1 Synthesis (1/2) 4.1. Synthesis Schematic Schematic Ref. No. Part No. Description Q'ty Ref. No. Part No. Description Q'ty Synthesis 0J07601A Al Stabilizer B 0H07020B Bonnet Lower 0J07542B Sleeve 0E03889A M5x50 Hex. Bolt 0H07021A Side Wood Plate 0E03883A Washer 5.5x10x0.8 (Black) 0H07024A Side Spacer A... - Page 26 DRAGON-DAC Limited Fig. 4.1.2 Synthesis (2/2)
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Page 27: Front Panel Ass'y (A01)
DRAGON-DAC Limited 4.2. Front Panel Ass'y (A01) Fig. 4.2 4.2. Front Panel Ass'y (A01) Schematic Ref. No. Part No. Description Q'ty — Front Panel Ass'y 0H08620A Door Knob 0J07595A Washer 12.2mm 0H08609A Front Door 0H06935B Door Sponge 0H07092A Door Spacer 0J07495A Spring K 0J07485A... - Page 28 DRAGON-DAC Limited 4.3. Rear Panel Ass'y (A02) Fig. 4.3 4.3. Rear Panel Ass'y (A02) Schematic Ref. No. Part No. Description Q'ty — Rear Panel Ass'y 0H07088A Front Shield 0H07028A Rear Panel 0B80863A 1P Pin Jack (YEL) [PJ312,313] 0B80831A 4P XLR Connector (Male) [PJ314] 0B80828A 1P Pin Jack (WHT) [PJ310] 0B80862A 1P Pin Jack (RED) [PJ311] 0B84524A RCA Cap...
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Page 29: Mounting Diagrams And Parts List
DRAGON-DAC Limited MOUNTING DIAGRAMS AND PARTS LIST NOTE: 1. Component side is illustrated unless otherwise specified. 2. Polarity of electrolytic capacitor. 5.1. DIF D-D P.C.B. Ass'y Fig. 5.1... -
Page 30: Dac Fa P.c.b. Ass'y
DRAGON-DAC Limited 5.2. DAC FA P.C.B. Ass'y Fig. 5.2 3-10... - Page 31 DRAGON-DAC Limited NOTES: 1. Abbreviations TR – Transistor, SID – Silicon Diode, ZD – Zener Diode, Varicap – Variable Capacitance Diode RK – Carbon Resistor, RM – Metal Film Resistor, RF – Fail Safe Type Resistor, RC – Cement Resistor CE –...
- Page 32 DRAGON-DAC Limited Schematic Schematic Ref. No. Part No. Description Ref. No. Part No. Description R710L,R 0B25205A RM 1.27K 1/4W F R833L,R 0B25107A RM 1/4W F R711L,R 0B25234A RM 2.55K 1/4W F R834L,R 0B25107A RM 1/4W F R712L,R 0B25181A RM 1/4W F R835L,R 0B25107A RM 1/4W F...
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Page 33: Ic Block Diagrams
DRAGON-DAC Limited IC BLOCK DIAGRAMS 8 +V OUTPUT A INVERTING OUTPUT B INPUT A – – NON-INVERTING INVERTING INPUT A INPUT B NON-INVERTING INPUT B (TOP VIEW) (TOP VIEW) Fig. 6.1 Operational Amp. AD8058AR Fig. 6.2 Operational Amp. NE5534AN – –... - Page 34 DRAGON-DAC Limited NON- OUTPUT BCLK INPUT INPUT CONTROL VCC 23-BIT DAC A WCLK SERIAL INPUT I/F & DATA CONTROL LOGIC – REFERENCE IOUT 23-BIT DAC B ERROR REGULATOR 20BIT AMP2 INVERT BIPOLAR REFERENCE & SERVO OFFSET – POWER SUPPLY – ERROR AMP1 15,16...
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Page 35: Block Diagram
DRAGON-DAC Limited 7. BLOCK DIAGRAM U701L PCM1704U DATA L LOCAL +8(V) REGULATOR DIG-GND -VCC 24-BIT INVERT CONVERTER U702L NE5534AN (I/V AMP) OUTPUT U305 U306 LC89055W-RA8 DF1704 U703L Q805-816L PCM1704U Q848,849L DIN1 DIGITAL DATA DATA L DATA L INPUT A 24-BIT U301,302 DIGITAL 8-TIMES... -
Page 36: Specifications
DRAGON-DAC Limited SPECIFICATIONS [DRAGON-DAC Limited] Digital Input (Coaxial) Input Impedance ........Input Level ..........0.5 Vp-p Sampling Frequency ......... 44.1 kHz/48 kHz/96 kHz (Automatic Selection) Outputs Line Output Level 1 kHz, 0dB ....2.0 V 1.0 dB Channel Balance ........Within 0.5 dB Total Harmonic Distortion (THD + Noise) 1 kHz, 0 dB ........... - Page 37 DRAGON-DAC Limited DRAGON-DAC Limited (CHASSIS) NOTE : Description of electrolytic capacitor : 100/16V=100 16V DRAGON-DAC Limited DRAGON-DAC Limited...
- Page 38 Nakamichi Corporation 1-153 Suzukicho, Kodaira, Tokyo 187-8501, Japan Phone: 81 (42) 342-1111 Nakamichi America 955 Francisco St., Torrance, CA 90502 Phone: 1 (310) 538-8150 Fax: 1 (310) 324-7614 Nakamichi Asia 8/F The Grande Bldg., 398 Kwun Tong Rd., Kowloon, Hong Kong...