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DRAGON-CD Limited (CD Player Unit)
DRAGON-CD/DAC Limited Service Manual
Service Manual
MusicBank CD Player System
DRAGON-CD/DAC Limited
i
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. 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 ........................................................................................................................ 1.1. Synthesis ..................................................................................................................................................... 1.2. Front Panel Ass'y (A01) ................................................................................................................................ 2. Remote Control Unit ............................................................................................................................................ [DRAGON-DAC Limited] 1. General .................................................................................................................................................................. 2. Parts Location for Electrical Adjustment ........................................................................................................... 3. Electrical Adjustments ........................................................................................................................................ 4. Mechanism Ass'y and Parts List ........................................................................................................................ 4.1. Synthesis ..................................................................................................................................................... 4.2. Front Panel Ass'y (A01) ................................................................................................................................ 4.3. Rear Panel Ass'y (A02) ................................................................................................................................. 5. Mounting Diagrams and Parts List ..................................................................................................................... 5.1. DIF D-D P.C.B. Ass'y .................................................................................................................................... 5.2. DAC FA P.C.B. Ass'y .................................................................................................................................... 6. IC Block Diagrams ............................................................................................................................................... 7. Block Diagram ..................................................................................................................................................... 8. Specifications ..................................................................................................................................................... Schematic Diagram for DRAGON-DAC Limited (See the end of this manual.)
2-2 2-2 2-3 2-4
3-2 3-4 3-4 3-5 3-5 3-7 3-8 3-9 3-9 3-10 3-13 3-15 3-16
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 described in this Service Manual, please refer to the RAGON-CD/DAC Service Manual.
ii
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
1-1
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. 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
1.
GENERAL
1.2. Destinations USA, CAN, OTR, EP, JPN Abbreviations USA -- U.S.A. CAN -- Canada OTR -- Other EP -- Europe JPN -- Japan
1.1. Product Code V686
1-2
DRAGON-CD Limited (CD Player Unit)
1.3. Package Ass'y and Accessory Ass'y
Fig. 1
Schematic Ref. No. Part No. -- 01 02 03 04 05 06 0F05006A 0F04874A 0F05002A 0F04956A 0F05001A 0F05009A Description Package Ass'y Packing (for Power Supply Unit) Soft Sheet A (for Power Supply Unit) Packing F,R (for CD Player Unit) Soft Sheet (for CD Player Unit) Inner Carton Outer Carton 2 1 2 1 1 1 Q'ty Schematic Ref. No. Part No. -- Description Accessory Ass'y Q'ty 1 1 1 1 7 1 1 1 1 1 1 1 1 1 1 1 1 4 4
0B80864A AC Cord 2P Socket (USA, CAN) 0B80826A AC Cord 2P Socket (JPN, OTR, EP) (for Power Supply Unit) 0B80827A NC 3 Cable Ass'y (for Power Supply Unit) 0C09816B Adaptor 3-Inch 0D06703A DIN Cord (for Power Supply Unit) 0D06717A CD Cloth 0F04931A Soft Sheet -- Remote Control Unit DG05497A Owner's Manual (Japanese) DG05498A Owner's Manual (English) DG05515A Owner's Manual (English/German/French) DG05012A Information Ass'y (Japanese) DG05014A Information Ass'y (English) DG05501A Technical Information Ass'y (Japanese) DG05502A Technical Information Ass'y (English) DG05516A Technical Information Ass'y (English/German/French) 0E03310A M4x6 + Binding (Black) 0J04310A Washer Poly Slider FT-40
1-3
DRAGON-CD Limited (CD Player Unit)
2.
MECHANISM ASS'Y AND PARTS LIST
2.1. Synthesis
Fig. 2.1.1 Synthesis (1/2)
2.1. Synthesis Schematic Ref. No. Part No. -- 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 0J07542B 0H07021A 0H07024A 0H07023A 0J07543A 0H07014B 0J07481B 0J07507A -- BA09409A -- BA09210A 0B80685A 0J07540B 0J07285A CG09331A 0H07026A 0B80671A 0B80672A 0B80670B 0J07539B 0J07538A 3J07491A 3J07490A 3J07489A 3J07492A 0J07352A JG04906A 0J07260A Description Synthesis Sleeve Side Wood Plate Side Spacer A Leg Leg Cushion Bonnet Upper Collar Al Stabilizer Upper Rear Panel Ass'y Main P.C.B. Ass'y Front Panel Ass'y Tilt Switch P.C.B. Ass'y 3P Connector Ass'y CN107 Channel Cushion Channel Mechanism Deck Ass'y Lid 12P Connector Ass'y CN104 4P Connector Ass'y CN105 6P Connector Ass'y CN103 Sub Chassis Damper Damper SL R Damper Holder R Damper Holder F Damper SL F Spring Sus Front Main Chassis Ass'y Spring Sus Rear 8 2 8 4 4 1 8 1 1 1 1 1 1 2 2 1 1 1 1 1 2 4 2 2 2 2 2 1 2 Q'ty Schematic Ref. No. 30 31 32 33 34 L01 L02 L03 L04 L05 L06 L07 L08 L09 L10 L11 L12 L13 L14 L15 L16 L17 L18 L19 L20 L21 Part No. 0J07486A 0J07456A 0J07601A 0H07020B 0H08608A 0E03889A 0E03883A 0E00819A 0J07593A 0E03872A 0E03901A 0E03853A 0J04310A 0E03866A 0E00857A 0E03030A 0E00800A 0E04207A 0J07594A 0E00818A 0E03769A 0E03900A 0E03746A 0E03805A 0J07534A 0E03815A Description Mecha Cushion Seal S AL Stabilizer Bottom Bonnet Lower Emblem M5x50 Hex. Bolt Washer 5.5x10x0.8 (Black) Spring Washer 5mm Washer Poly Slider 5mm TP4x20 + Pan (Black) TP3x18 + Countersunk (Black) Shipping Lock Screw Washer Poly Slider FT-40 ST3x17 Button Bolt (Black) BT3x6 + Binding M3x6 + Binding ST3x6 + Binding M4x10 Button Bolt (Gold) Washer Poly Slider 4mm M3x8 + Binding (Black) PT2.6x8 + Binding M3x5 Hex. FH (Black) M3x6 Countersunk PT3x9.5 Special Screw Insulator PT3x12 + Flat Head Q'ty 2 2 1 1 1
1-4
DRAGON-CD Limited (CD Player Unit)
Fig. 2.1.2 Synthesis (2/2)
1-5
DRAGON-CD Limited (CD Player Unit)
2.2. Front Panel Ass'y (A01)
Fig. 2.2
2.2. Front Panel Ass'y (A01) Schematic Ref. No. A01 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 Part No. -- 0H08620A 0J07595A 0H08609A 0H06935B 0H07092A 0J07495A 0J07485A 0H06954A 0H08607A 0H06955A 0H07017A 0J07484C 0H07012A 0H07088A 0J07503C Description Front Panel Ass'y Knob Ass'y Washer 12.2mm Front Door Door Sponge Door Spacer Spring K Knob Spacer B Door Pin Door Hinge Cushion D Door Base Lock Stud Front Panel Front Shield Door Switch Sheet Q'ty 1 2 2 1 1 2 2 2 1 1 2 1 2 1 1 1 Schematic Ref. No. 16 17 18 19 L01 L02 L03 L04 L05 L06 L07 Part No. HA07021B 0H06770C 0J07325B 0J07579A 0E03851A 0E03867A 0E03850A 0E00896A 0E03243A 0E03529A 0J07612A Description Indicator Ass'y Button Disc Diffusion Sheet Diffusion Sheet (Gray) C Stopper M2.6x5 + Pan M2.6x5 + Binding 3A (Black) M3x6 + Binding M2x2.5 + Pan M2x4 + Binding Washer 4x2.1x0.5 Q'ty 1 1 1 1
1-6
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. A02 01 02 03 04 05 06 07 08 09 10 11 L01 L02 L03 Part No. -- BA09410A 0H07088A 0H07013A 0B80830A 0B80828A 0B80862A 0B80863A 0B84524A 0B22666A 0B22567A 0B41823A 0E00964A 0E03905A 0E00985A Description Rear Panel Ass'y Digital Out P.C.B. Ass'y Front Shield Rear Panel 3P XLR Connector (Male) [PJ803] 1P Pin Jack (WHT) [PJ801] 1P Pin Jack (RED) [PJ802] 1P Pin Jack (YEL) [PJ301] RCA Cap RM 10 1/4W F [R561L,R] RM 100 1/4W F [R560] CML 0.01 50V J [C560] M3x5 + Binding ST3x6 + Countersunk (Black) M3x6 + Binding (Black) Q'ty 1 1 1 1 1 1 1 1 3 2 1 1
1-7
DRAGON-CD Limited (CD Player Unit)
2.4. Mechanism Deck Ass'y (A03)
Lubricant (Grease) A : FLOIL G425 B : FLOIL FL777
Fig. 2.4
1-8
DRAGON-CD Limited (CD Player Unit)
2.4. Mechanism Deck Ass'y (A03) Schematic Ref. No. A03 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 L01 L02 L03 L04 L05 L06 L07 Part No. Description Q'ty 1 1 1 1 1 2 1 1 1 1 1 1 1 1 1 1 1 1 2 1 1 1 1 1 1 1 1 1 1 1 1 1
CG09331A Mechanism Deck Ass'y 2C00128A 2C00285A 2C00016A 2C00015A 2C00101A 2C00116A CB00245A -- 2C00284A -- 2C00098A CB00230A CB00246A -- 2C00097A 0C09857A 2B70009A 2C00107A 2B70007A 0C09850A 0C09830B 0C09831B 0C09832B 0C09833B 0C09834B 0C09835B 0C09836B 2C00129A 2C00130B 2C00127A 2B70017A 2E00036A 2E00038A 2E00032A 0E03442A 2E00037A 2E00035A 2E00013A Clamper Top MSS Top Cover N Magnet 17x27x5 Clamper LO A Arm Cushion Assist Arm N Stocker N Ass'y Drive Unit CA Section Side Chassis L N Side Chassis R N Section Tray Holder L Timing Ass'y Tray Ass'y N Main Chassis N Ass'y Tray Holder R Mecha B Stopper BLK Store Switch MSS-10L2-1 Wire Clamper 3B40 Eject /T-Close Switch SSS-13 Clamper Sheet Carriage-S-1 Carriage-S-2 Carriage-S-3 Carriage-S-4 Carriage-S-5 Carriage-S-6 Carriage-S-7 Magnet 17x28.5x2 Clamper HI MSS Clamper Plate Chucking Detection Switch PT M2.6x8 + Binding (Black) PT M2.6x12 + Binding PT M2x6 + Binding (Black) ST2.6x5 + Pan PT M2.6x10 + Binding (Black) PT M2.6x6 + Binding (Black) M2x4 + Binding (Black)
1-9
DRAGON-CD Limited (CD Player Unit)
2.5. Tray Ass'y (B01)
Lubricant (Grease) A : FLOIL G425 B : FLOIL FL777
Fig. 2.5
2.5. Tray Ass'y (B01) Schematic Ref. No. B01 01 02 03 04 05 06 07 08 09 10 11 L01 L02 Part No. Description Q'ty 1 1 1 1 1 1 1 2 1 1 2 1
CB00246A Tray Ass'y N 2C00287A 2C00303A 2C00068A 2C00061A 2C00291A 2C00290A 2C00302A 2C00063A 2C00289A 2C00070A 2C00286A 2E00032A 2E00029A Tray Top N Tray Plate N Shuttle Lock Spring Shuttle Lock Tray R N Tray L N TR Guide Shaft N Tray Guide R Tray Guide L N Stop Rubber Shuttle N PT M2x6 + Binding (Black) PT M2x4 + Binding (Black)
1-10
DRAGON-CD Limited (CD Player Unit)
2.6. Side Chassis R Section (B02)
Lubricant (Grease) A : FLOIL G425
Fig. 2.6
2.6. Side Chassis R Section (B02) Schematic Ref. No. B02 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 L01 L02 L03 L04 L05 L06 L07 Part No. -- CB00329A 2C00281A 2C00039A 2C00093A CB00216A CB00330B 2C00044A 2C00017A 2C00041A 2C00054A 2C00042A 2C00279A 2C00280A CB00331A 2C00300A 2E00043A 2E00035A 0E00945A 2E00036A 2E00031A 2E00042A 2E00047A Description Side Chassis R N Section Change Plate N Ass'y Carriage Opener N Change Gear Switch Bracket Loading Motor Ass'y Side Chassis R Sub N Ass'y S-P-Gear Belt-C-S Side Idler S-F-Gear S-I-Gear S-M-Gear N Tray Stopper N Trace Arm N Ass'y Gear Holder N PT2.0x1.2x7.2 PT M2.6x6 + Binding (Black) M2.6x4 + Binding (Black) PT M2.6x8 + Binding (Black) PT M2x12 + Binding (Black) M2x4 + Binding (Black) Washer 2.1x5x0.5 Q'ty 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
1-11
DRAGON-CD Limited (CD Player Unit)
2.7. Main Chassis Section (B03)
Lubricant (Grease) A : FLOIL G425 B : FLOIL FL777
Fig. 2.7
2.7. Main Chassis Section (B03) Schematic Ref. No. B03 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 Part No. -- CB00335A 2C00305A 2C00117A 2C00118A 2B70008A 2C00082A 2C00074A CB00226A 2C00075A 2C00076A 2C00077A 2C00083A 2C00079A 2C00278A 2C00277A 2C00091A 2C00018A 2C00092A 2C00088A 2C00311A CB00213A 2B70012A 2C00099A CB00334B 0B10671A 0B10670A 0B10669A Description Main Chassis N Section Disc Lock Arm N Ass'y Gear Plate ME UD Cam Top N Mecha UD Cam N Cam Switch MSS-10R2-16 ID-ST-Gear D1-ST-Gear D2-ST-Gear Ass'y D3-ST-Gear D4-ST-Gear D5-ST-Gear Lock Idler D7M-ST-Gear D6P-ST-Gear N Change Arm N Stocker Cam Belt-T-C ST-Worm-Gear Motor Bracket Worm Shaft N Stocker Motor Ass'y Home Position MSS-10R2-17 Mecha Cushion Main Chassis N Ass'y Photoreflector GP2S40 Photointerrupter GP1S52V Photointerrupter GP1S51V Q'ty 1 1 1 1 1 3 1 1 1 2 1 1 1 1 1 1 1 1 1 1 1 1 1 2 1 1 1 1 Schematic Ref. No. 28 29 30 31 32 33 34 L01 L02 L03 L04 L05 L06 L07 L08 L09 L10 L11 L12 L13 L14 L15 -- -- -- -- -- -- -- Part No. 0B81459A 0B81460A 0B09663A 0B09665A 0B81470A 0B81468A 0B84475A 2E00035A 0E00945A 2E00031A 2E00055A 2E00040A 2E00009A 2E00044A 2E00034A 0E00501A 2E00041A 2E00028A 2E00039A 2E00033A 2E00048A 2E00027A 2B80006A 2B80007A 2B80008A 2B80009A 2B80010A 2B80011A 2B80012A Description 2P T-Post 3P T-Post RK 270 1/6W J RK 330 1/6W J 6P S-Post 4P S-Post 12P S-Post PT M2.6x6 + Binding (Black) M2.6x4 + Binding (Black) PT M2x12 + Binding (Black) PT M3x12 + Pan Washer-Faced M1.7x5 Touchlock (Black) BT2x8 + Binding Washer-Faced PT2.6x1.4x8.9 PT M2.6x5 + Binding M3x3 + Pan M1.7x8 Touchlock (Black) PT M2x8 + Binding M1.7x4 Touchlock (Black) PT M2.6x4 + Binding Washer 2.7x6x0.5 PT M2x5 + Binding Wire CNW-W6P Wire CNW-2P175 Wire CNW-2P330 Wire CNW-W4P Wire CNW-W2P50 Wire CNW-W11P Wire CNW-3P Q'ty 2 1 1 2 1 1 1
1 1 1 1 1 1 1
1-12
DRAGON-CD Limited (CD Player Unit)
2.8. Drive Unit CA Section (B04)
Fig. 2.8
2.8. Drive Unit CA Section (B04) Schematic Ref. No. B04 01 02 03 04 05 06 07 08 09 10 11 12 13 14 Part No. -- 2C00023A 2C00022A 2C00105A 3C09845A 2C00021A 2C00020A CB00458A CB00218A 0B81470A 2B70011A 2B60002A 2C00027A 2C00025A CB00332A Description Drive Unit CA Section Gear Power Gear Middle Plate Rack Pick-up SF91PQ Guide Bar B Guide Bar A Disc Motor Ass'y Feed Motor Ass'y 6P S-Post Leaf Switch BSW-333A Motor P.C.B. 90V-M Mecha. SP B Mecha. Limit Mecha Base N Ass'y Q'ty 1 1 1 1 1 1 1 1 1 1 1 1 2 4 1 Schematic Ref. No. 15 16 17 18 19 20 21 L01 L02 L03 L04 L05 L06 Part No. 2C00024A 2C00026A 2C00087A CB00457A 2B80032A 2B80033A 2C00314A 0E03648A 2E00053A 2E00054A 0E03439A 2E00004A 2E00003A Description Mecha. SUS Mecha. SP A Mecha. Chassis Unit Mecha Ass'y 5P Connector 8P Connector Table Sponge M2x5 + Countersunk ST M2.6x6 + Binding ST2.6x4 + Washer-Faced M2x2.5 + Pan (Black) ST2.0x10x15 ST2.0x3.0x8.0 Q'ty 4 2 1 1 1 1 1
1-13
DRAGON-CD Limited (CD Player Unit)
3.
MODIFIED CIRCUIT
The following parts have been added to the Main P.C.B. Ass'y. Schematic Ref. No. C162 C165 Part No. Description Added between Pins 15 and 16 of U101 Pins 8 and 9 of U101 (Countermeasures against CD-R) 0B41297A CML 0.082 50V J 0B41975A CC 10P 50V
(Countermeasures against Cam Switch chattering) C161 0B40111A CE 0.47 50V Pins 2 and 12 (GND) of CP104
(Countermeasures against electric static discharge) C166 C167 0B41944A CC 0B41944A CC 100P 50V K 100P 50V K Pins 22 and 26 (GND) of U102 Pins 16 and 21 (GND) of U104
(Other countermeasures) C163 C164 0B41708A CC 0B41975A CC 22P 50V J 10P 50V D In parallel with C104 Pins 7 and 9 of U101
1-14
DRAGON-PS Limited (Power Supply Unit)
DRAGON-PS Limited (Power Supply Unit)
DRAGON-PS Limited
Power Supply Unit
Disc
Track Time Random Repeat
Off On A B
Power
Disc
Track
Digital Input
Tri-Stage Isolation
CONTENTS
1. Mechanism Ass'y and Parts List ........................................................................................................................ 1.1. Synthesis ..................................................................................................................................................... 1.2. Front Panel Ass'y (A01) ................................................................................................................................ 2. Remote Control Unit ............................................................................................................................................ 2-2 2-2 2-3 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.
2-1
DRAGON-PS Limited (Power Supply Unit)
1.
MECHANISM ASS'Y AND PARTS LIST
1.1. Synthesis
Fig. 1.1
1.1. Synthesis Schematic Ref. No. Part No. -- 01 02 03 0H07035A BA09403A 0B50280A 0B50279A 0B50278A 0B50353A 0J07549A 0H07032A -- 0B10684A 0H07033A BA09404A 0H07071A 0H07047A 0H08613B 0H08615A Schematic Ref. No. 11 12 13 14 15 16 L01 L02 L03 L04 L05 L06 L07 L08 L09 L10
Description Synthesis
Q'ty
Part No. 0B90092A 0B80819A 0B80818A 0B80824A 0B80823A 0B70242A 0E03137A 0E00964A 0E00633A 0E04208A 0E00985A 0E03888A 0E00921A 0E00818A 0E03905A 0E03012A
Description AC Inlet [CN701] 4P XLR Connector (Female) [CN502] 3P XLR Connector (Female) [CN501] 4P Connector Ass'y [CN511] 3P Connector Ass'y [CN510] Voltage Selector Switch (OTR) M3x10 + Binding (Black) M3x5 + Binding M4x6 + Pan 3A M3x10 Hex. FH (Gold) M3x6 + Binding (Black) TP3x16 + Binding Tapping BT3x8 + Binding (Black) M3x8 + Binding (Black) ST3x6 + Countersunk (Black) BT3x12 + Binding (Black) (OTR)
Q'ty 1 1 1 1 1 1
04 05 06 07 08 09 10
Bottom Cover Power Supply P.C.B. Ass'y Power Transformer [T701] (USA, CAN) Power Transformer [T701] (OTR) Power Transformer [T701] (JPN) Power Transformer [T701] (EP) Leg Cushion Side Wood Plate Front Panel Ass'y IC PQ12RF2 [U701,702] Case 13 Pin Connector P.C.B. Ass'y Rear Panel (USA, CAN) Rear Panel (OTR) Rear Panel (JPN) Rear Panel (EP)
1 1 1 1 1 1 4 2 1 2 1 1 1 1 1 1
2-2
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. A01 01 02 03 04 05 06 07 08 09 10 11 12 13 L01 L02 Part No. -- 0H08617A 0H05488A 0H05975A 0H07037A 0J07552B 0J07554A 0H07038A 0J07553A 0J07555A 0B80876A BA09401A BA09402A 0H08618A 0E00985A 0E03265A Description Front Panel Ass'y Front Panel LED Lens B Remote Lens Window Sleeve Cushion Button Spring Cushion Poly Tube (Black) Front P.C.B. Ass'y Digital P.C.B. Ass'y Emblem M3x6 + Binding M3x16 + Binding Q'ty 1 1 3 1 1 7 7 7 7 7 3 1 1 1
2-3
DRAGON-PS Limited (Power Supply Unit)
2.
REMOTE CONTROL UNIT
Fig. 2
Schematic Ref. No. Schematic Ref. No. L02 L03 L04 L05
Part No. --
Description Remote Control Unit Remote Front Panel Battery Case Battery LED SE303A-C Remote Side Wood Plate Remote Bottom Cover Sensor Cap Emblem Remote M3x6 + Countersunk (Gold)
Q'ty 1 1 1 2 1 2 1 1 1
Part No. 0E03691A 0E00964A 0E03243A 0E03487A
Description M2x3 + Binding (Black) M3x5 + Binding M2x2.5 + Pan M3x6 + Countersunk (Black)
Q'ty
01 02 03 04 05 06 07 08 L01
0H08619A 0B90680A 0B90683A 0B10909A 0H07041A 0H07042A 0H07044A 0H08622A 0E04209A
2-4
DRAGON-DAC Limited
DRAGON-DAC Limited
Enhanced Linearity D/A Converter
DRAGAON-DAC Limited
Push
Tri-Stage Isolation
3-1
DRAGON-DAC Limited
CONTENTS
General ..................................................................................................................................................... Parts Location for Electrical Adjustment ........................................................................................................... Electrical Adjustments ........................................................................................................................................ Mechanism Ass'y and Parts List ........................................................................................................................ 4.1. Synthesis ..................................................................................................................................................... 4.2. Front Panel Ass'y (A01) ................................................................................................................................ 4.3. Rear Panel Ass'y (A02) ................................................................................................................................. 5. Mounting Diagrams and Parts List ..................................................................................................................... 5.1. DIF D-D P.C.B. Ass'y .................................................................................................................................... 5.2. DAC FA P.C.B. Ass'y .................................................................................................................................... 6. IC Block Diagrams ............................................................................................................................................... 7. Block Diagram ..................................................................................................................................................... 8. Specifications ..................................................................................................................................................... Schematic Diagram for Dragon DAC Limited (See the end of this manual.) 1. 2. 3. 4. 3-2 3-4 3-4 3-5 3-5 3-7 3-8 3-9 3-9 3-10 3-13 3-15 3-16
100dac
1.
GENERAL
1.1. Product Code N415
3-2
DRAGON-DAC Limited
1.2. Package Ass'y and Accessory Ass'y
Fig. 1
Schematic Ref. No. Schematic Ref. No.
Part No. --
Description Package Ass'y Spacer Packing F,R Soft Sheet Inner Carton Outer Carton
Q'ty
Part No. --
Description Accessory Ass'y Pin Pin Cable NC 4 Cable Ass'y M4x6 + Binding (Black Chromate) Washer Poly Slider FT-40
Q'ty 1 1 1 4 4
01 02 03 04 05
0F05022A 0F05002A 0F04956A 0F05004A 0F05010A
2 2 1 1 1
0B80833A 0D06704A 0E03310A 0J04310A
3-3
DRAGON-DAC Limited
2.
PARTS LOCATION FOR ELECTRICAL ADJUSTMENT
DIF D-D P.C.B.
+ +9V LINE GND
C422
VR401 9.0V
[ FRONT SIDE ]
Fig. 2
3.
ELECTRICAL ADJUSTMENTS
STEP 1
ITEM ±9 V Adjustment
OUTPUT CONNECTION DC Voltmeter between +9 V line (+ terminal of C422) and GND (on DIF D-D P.C.B.) or between Q802L collector and GND (on DAC FA P.C.B.)
MODE --
ADJUSTMENT
REMARKS
DIF D-D P.C.B. 1. Turn ON the power. 2. Adjust VR401 to obtain +9.0 V ±0.1 V on the DC VR401 voltmeter.
3-4
DRAGON-DAC Limited
4.
MECHANISM ASS'Y AND PARTS LIST
4.1. Synthesis
Fig. 4.1.1 Synthesis (1/2)
4.1. Synthesis Schematic Ref. No. _ 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 Part No. Synthesis 0J07542B 0H07021A 0H07024A 0H07023A 0J07543A 0H07014B 0J07481B 0J07507A BA10267A 0J07587A -- -- 0H07030B 0H08621A BA10266A 0J07264C 3J07489A 3J07492A 0J07538A 0J07539B 0J07260A JG04906A 0J07486A 3J07491A 3J07490A 0J07456A Sleeve Side Wood Plate Side Spacer A Leg Leg Cushion Bonnet Upper Collar Al Stabilizer DAC FA P.C.B. Ass'y Insulating Sheet Rear Panel Ass'y Front Panel Ass'y Shield Plate Emblem DIF D-D P.C.B. Ass'y Channel Damper Holder F Damper SL F Damper Chassis Sub Spring Sus Main Chassis Ass'y Mecha Cushion Damper SL R Damper Holder R Seal S 8 2 8 4 4 1 8 1 1 2 1 1 1 1 1 2 2 2 4 2 4 1 2 2 2 2 Description Q'ty Schematic Ref. No. 27 28 L01 L02 L03 L04 L05 L06 L07 L08 L09 L10 L11 L12 L13 L14 L15 L16 L17 Part No. 0J07601A 0H07020B 0E03889A 0E03883A 0E00819A 0J07593A 0E03872A 0E03901A 0E03853A 0J04310A 0E03866A 0E00857A 0E03904A 0E03902A 0E03746A 0E00766A 0E04207A 0J07594A 0E00800A Description Al Stabilizer B Bonnet Lower M5x50 Hex. Bolt Washer 5.5x10x0.8 (Black) Spring Washer 5mm Washer Poly Slider 5mm TP4x20 + Pan (Black) TP3x18 + Countersunk (Black Chromate) Shipping Lock Screw Washer Poly Slider FT-40 ST3x17 Button Bolt (Black) BT3x6 + Binding M2.6x6 + Pan M2.6x6 + Binding M3x6 Countersunk M3x8 + Binding M4x10 Button Bolt (Gold) Washer Poly Slider 4mm ST3x6 + Binding Q'ty 1 1
3-5
DRAGON-DAC Limited
Fig. 4.1.2 Synthesis (2/2)
3-6
DRAGON-DAC Limited
4.2. Front Panel Ass'y (A01)
Fig. 4.2
4.2. Front Panel Ass'y (A01) Schematic Ref. No. A01 01 02 03 04 05 06 07 08 09 10 11 12 13 L01 L02 L03 L04 Part No. -- 0H08620A 0J07595A 0H08609A 0H06935B 0H07092A 0J07495A 0J07485A 0H08607A 0H06955A 0H07029A 0J07484C 0H07027A 0H07088A 0E03851A 0E03867A 0E03850A 0E00896A Description Front Panel Ass'y Door Knob Washer 12.2mm Front Door Door Sponge Door Spacer Spring K Knob Spacer B Door Hinge Cushion D Door Base Lock Stud Front Panel Front Shield C Stopper M2.6x5 + Pan Gold M2.6x5 Binding + 3A M3x6 + Binding Q'ty 1 2 2 1 1 2 2 2 1 2 1 2 1 1
3-7
DRAGON-DAC Limited
4.3. Rear Panel Ass'y (A02)
Fig. 4.3
4.3. Rear Panel Ass'y (A02) Schematic Ref. No. A02 01 02 03 04 05 06 07 08 09 L01 Part No. -- 0H07088A 0H07028A 0B80863A 0B80831A 0B80828A 0B80862A 0B84524A 0B25003A 0B41823A 0E03905A Description Rear Panel Ass'y Front Shield Rear Panel 1P Pin Jack (YEL) [PJ312,313] 4P XLR Connector (Male) [PJ314] 1P Pin Jack (WHT) [PJ310] 1P Pin Jack (RED) [PJ311] RCA Cap RM 10 1/4W F [R510] CML 0.01 50V J [C510] ST3x6 + Countersunk (Black Chromate) Q'ty 1 1 1 2 1 1 1 4 1 1
3-8
DRAGON-DAC Limited
5.
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
3-9
DRAGON-DAC Limited
5.2. DAC FA P.C.B. Ass'y
Fig. 5.2
3-10
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 Electrolytic Capacitor, CML Mylar Capacitor, CC Ceramic Capacitor, CPP PP Capacitor, CMM Metalized Mylar Capacitor, CSP Polystyrene Capacitor, C Mica Capacitor, CT Tantalum Capacitor 2. Description of capacitor: 10 16V = 10µ 16V 3. Parts marked with * show chip parts.
5.1. DIF D-D P.C.B. Ass'y Schematic Ref. No. Part No. Description BA10266A DIF D-D P.C.B. Ass'y -- RCA IN -- U301 U302 L301 L306 R301 R302,303 R304,305 R306 R307,308 R309 R310 R311 R312 R313,314 R315,316 R317 R318 R319 R320 R502 R510 C301 C302 C303 C304 C305 C306 C307 C308 C311 C312 C502 C510 0B12933A 0B11568A 0B51040A 0B51040A 0B25087A 0B09677A 0B09677A 0B09677A 0B25669A 0B09701A 0B09717A 0B25186A 0B25087A 0B09677A 0B09677A 0B09677A 0B09701A 0B09717A 0B25186A 0B25003A 0B25003A 0B41298A 0B40049A 0B41273A 0B41823A 0B41298A 0B40706A 0B41273A 0B41823A 0B41298A 0B40373A 0B41823A 0B41823A IC AD8058AR* IC TC74HCU04AP Micro Coil 1mH Micro Coil 1mH RM 75 1/4W F RK 1K 1/6W J RK 1K 1/6W J RK 1K 1/6W J RM 4.7K 1/4W F RK 10K 1/6W J RK 47K 1/6W J RM 806 1/4W F RM 75 1/4W F RK 1K 1/6W J RK 1K 1/6W J RK 1K 1/6W J RK 10K 1/6W J RK 47K 1/6W J RM 806 1/4W F RM 10 1/4W F RM 10 1/4W F CML 0.1 50V J CE 100 6.3V CPP 0.1 100V J CML 0.01 50V J CML 0.1 50V J CE 10 25V (LN) CPP 0.1 100V J CML 0.01 50V J CML 0.1 50V J CE 330 6.3V CML 0.01 50V J CML 0.01 50V J Schematic Ref. No. R408 R409 R411 R412 R413 R414,415 R416,417 R418 R419 R420 R421,422 R423,424 R425 R450 C331 C401,402 C403,404 C405,406 C407,408 C409 C410 C411 C412 C413 C414,415 C416,417 C418,419 C420,421 C422,423 C424,425 PC401 Schematic Ref. No. C314 C315 C316 C318,319 C320 C322 C323,324 C325 C326 C327 C328 C329 C426 C427 PC501
Part No. 0B09701A 0B09656A 0B09749A 0B09691A 0B09701A 0B24312R 0B24312R 0B09661A 0B09708A 0B09701A 0B09661A 0B09661A 0B09661A 0B09701A 0B47197A 0B41298A 0B40559A 0B40650A 0B40050A 0B41273A 0B05550A 0B40665A 0B41302A 0B41278A 0B41274A 0B41274A 0B41298A 0B41298A 0B40650A 0B40650A 0B10336A 0B80673A -- DIF --
Description RK 10K 1/6W J RK 130 1/6W J RK 1M 1/6W J RK 3.9K 1/6W J RK 10K 1/6W J RF 100 1/2W J RF 100 1/2W J RK 220 1/6W J RK 20K 1/6W J RK 10K 1/6W J RK 220 1/6W J RK 220 1/6W J RK 220 1/6W J RK 10K 1/6W J CSP 33P 160V J CML 0.1 50V J CE 47 16V CE 220 16V CE 220 6.3V CPP 0.1 100V J CML 1000P 50V J CE 1000 25V CML 0.22 50V J CML 2200P 50V J CML 1000P 50V J CML 1000P 50V J CML 0.1 50V J CML 0.1 50V J CE 220 16V CE 220 16V Photocoupler Earth Terminal (1)
Part No. 0B40373A 0B41298A 0B40977A 0B41708A 0B41298A 0B41823A 0B41273A 0B41823A 0B41298A 0B40559A 0B41298A 0B41971A 0B40707A 0B41302A 0B10336A
Description CE 330 6.3V CML 0.1 50V J CE 100 10V (LN) CC 22P 50V J CML 0.1 50V J CML 0.01 50V J CPP 0.1 100V J CML 0.01 50V J CML 0.1 50V J CE 47 16V CML 0.1 50V J CC 0.1 50V Z CE 330 10V CML 0.22 50V J Photocoupler
-- Miscellaneous -- CN302 CN802 CN8161 CN8162 CN8163 CN8164 CN8201 CN8202 PJ301,302 0B85592A 0B85591A 0B85600A 0B85601A 0B85602A 0B85603A 0B80850A 0B80851A 0B80846A 10P Connector Ass'y 4P Connector Ass'y Wire Glay CN816-1 Wire Green CN816-2 Wire Blue CN816-3 Wire Brown CN816-4 GND Ass'y (DA) GND Ass'y (AA) 2P Connector Ass'y
CN814 0B85593A JW B (1)
5.2. DAC FA P.C.B. Ass'y Schematic Ref. No. Part No. IC PST9142NR* IC TC74HCU04AP IC LC89055W* IC DF1704E* TR DTA124ES TR 2SC2655 ZD RD5.6V JS B2 SID 1SS133 Micro Coil 1mH Inductor 150uH Inductor 150uH X'tal 12.288MHz RK 100K 1/6W J RK 10K 1/6W J RK 100 1/6W J RK 1M 1/6W J RK 100 1/6W J RK 100 1/6W J RM 5.1K 1/4W F RM 75 1/4W F RM 8.2K 1/4W F RK 47 1/6W J RK 82 1/6W J RK 10K 1/6W J RK 470 1/6W J RK 10K 1/6W J CML 0.01 50V J CML 0.1 50V J
Description
-- D-D Converter -- U401 Q401 Q402 Q403,404 Q405 Q407 Q408 ZD408 D401 D402,403 D405,406 T401 L401 L402,403 L404,405 L410,411 VR401 R401,402 R403,404 R405 R406 R407 0B06427A 0B01872A 0B06013A 0B10343A 0B06142A 0B10070A 0B10062A 0B12147A 0B12362A 0B12249A 0B12418A 0B50241A 0B51335A 0B51336A 0B51336A 0B50318A 0B32228A 0B09669A 0B09693A 0B09717A 0B09314A 0B09694A IC UPC494C TR 2SC945L TR 2SA733 TR 2SC3746 TR 2SC2240 TR DTC143ES TR DTC144ES ZD RD5.1V JS B2 SID S5566B SID 1SS133 SID UB-151 Converter Transformer Chooke Coil 420U 1A Chooke Coil 470U 0.5A Chooke Coil 470U 0.5A Inductor 15uH Semi-VR 20K (B) RK 470 1/6W J RK 4.7K 1/6W J RK 47K 1/6W J RK 5.1K 1/4W J RK 5.1K 1/6W J
U303 U304 U305 U306 Q301 Q406 ZD401 D301 L302 L303,304 L305 X301 R321,322 R323 R324 R325 R326,327 R328,329 R330,331 R332 R333 R427 R428 R503 R505 R506 C310 C313
0B10907A 0B11568A 0B12883A 0B12828A 0B10055A 0B06429A 0B12150A 0B12249A 0B51040A 0B51185A 0B51185A 0B90755A 0B09725A 0B09701A 0B09653A 0B09749A 0B09653A 0B09653A 0B25670A 0B25087A 0B25674A 0B09645A 0B09651A 0B09701A 0B09669A 0B09701A 0B41823A 0B41298A
BA10267A DAC FA P.C.B. Ass'y -- DAC -- U701L,R U702L,R U703L,R U704L,R Q801L,R Q802L,R ZD81L ZD81R ZD82L ZD82R L701L,R L702L,R L703L,R L704L,R R701L,R R702L,R R703L,R R704L,R R705L,R R706L,R R707L,R R708L,R R709L,R 0B12931A 0B11709A 0B12931A 0B11709A 0B10015A 0B06429A 0B12150A 0B12150A 0B12150A 0B12150A 0B51114A 0B51114A 0B51114A 0B51114A 0B01679A 0B01679A 0B01679A 0B25205A 0B25234A 0B25181A 0B01679A 0B01679A 0B01679A IC PCM1704U-J* IC NE5534AN IC PCM1704U-J* IC NE5534AN TR 2SA1020 (O,Y) TR 2SC2655 ZD RD5.6V JS B2 ZD RD5.6V JS B2 ZD RD5.6V JS B2 ZD RD5.6V JS B2 Inductor Micro Coil 10 Inductor Micro Coil 10 Inductor Micro Coil 10 Inductor Micro Coil 10 RK 100 1/4W J RK 100 1/4W J RK 100 1/4W J RM 1.27K 1/4W F RM 2.55K 1/4W F RM 715 1/4W F RK 100 1/4W J RK 100 1/4W J RK 100 1/4W J
3-11
DRAGON-DAC Limited
Schematic Ref. No. R710L,R R711L,R R712L,R R814L,R R815L,R R816L,R R817L,R C701L,R C702L,R C703L,R C704L,R C705L,R C706L,R C707L,R C708L,R C709L,R C710L,R C711L,R C712L,R C713L,R C714L,R C715L,R C716L,R C717L,R C718L,R C719L,R C720L,R C721L,R C722L,R C723L,R C724L,R C814L,R C815L,R C816L,R C817L,R C881L,R C882L,R CP302
Part No. 0B25205A 0B25234A 0B25181A 0B09645A 0B09645A 0B09651A 0B09651A 0B40986A 0B47197A 0B47197A 0B40986A 0B40657A 0B40977A 0B40986A 0B40986A 0B40986A 0B41772A 0B41772A 0B47197A 0B40986A 0B47197A 0B47197A 0B40986A 0B40657A 0B40977A 0B40986A 0B40986A 0B40986A 0B41772A 0B41772A 0B47197A 0B47197A 0B47197A 0B40714A 0B40714A 0B42132A 0B42132A 0B84085A -- FAMP --
Description RM 1.27K 1/4W F RM 2.55K 1/4W F RM 715 1/4W F RK 47 1/6W J RK 47 1/6W J RK 82 1/6W J RK 82 1/6W J CE 47 10V (LN) CSP 33P 160V J CSP 33P 160V J CE 47 10V (LN) CE 22 25V (LN) CE 100 10V (LN) CE 47 10V (LN) CE 47 10V (LN) CE 47 10V (LN) CSP 1000P 160V J CSP 1000P 160V J CSP 33P 160V J CE 47 10V (LN) CSP 33P 160V J CSP 33P 160V J CE 47 10V (LN) CE 22 25V (LN) CE 100 10V (LN) CE 47 10V (LN) CE 47 10V (LN) CE 47 10V (LN) CSP 1000P 160V J CSP 1000P 160V J CSP 33P 160V J CSP 33P 160V J CSP 33P 160V J CE 330 10V (LN) CE 330 10V (LN) CE 100 10V (LN) CE 100 10V (LN) 10P T-Post
Schematic Ref. No. R833L,R R834L,R R835L,R R836L,R R837L,R R839L,R R841L,R R842L,R R843L,R R845L,R R846L,R R847L,R R848L,R R849L,R R850L,R R851L,R R852L,R R853L,R R854L,R R855L,R R856L,R R880L,R R881L,R C352 C834L,R C835L,R C836L,R C837L,R C838L,R C839L,R C840L,R C843L,R C880L,R C883L,R C884L,R CP802
Part No. 0B25107A 0B25107A 0B25107A 0B25171A 0B25116A 0B25087A 0B25171A 0B25116A 0B25087A 0B09595A 0B09595A 0B09203A 0B25053A 0B25053A 0B09645A 0B09653A 0B09645A 0B09653A 0B25356A 0B22567A 0B09693A 0B25191A 0B22762A 0B40756A 0B41129A 0B47290A 0B47290A 0B40678A 0B40678A 0B42131A 0B47290A 0B41129A 0B41135A 0B42136A 0B42136A 0B81461A
Description RM 121 1/4W F RM 121 1/4W F RM 121 1/4W F RM 562 1/4W F RM 150 1/4W F RM 75 1/4W F RM 562 1/4W F RM 150 1/4W F RM 75 1/4W F RM 56.2K 1/4W F RM 56.2K 1/4W F RM 10K 1/4W F RM 33.2 1/4W F RM 33.2 1/4W F RK 47 1/6W J RK 100 1/6W J RK 47 1/6W J RK 100 1/6W J RM 47.5K 1/4W F RM 100 1/4W F RK 4.7K 1/6W J RM 909 1/4W F RM 8.2 1/4W F CE 1 50V (LN) CPP 1500P 100V G CSP 51P 160V J CSP 51P 160V J CE 220 10V (LN) CE 220 10V (LN) CE 47 50V (LN) CSP 51P 160V J CPP 1500P 100V G CPP 2700P 100V G CE 220 10V (LN) CE 220 10V (LN) 4P T-Post
-- Miscellaneous -- CN805 0B80842A 6P Connector Ass'y CN810 0B80853A GND Ass'y (AC) 0B80854A GND Ass'y (DB)
Q805L,R Q806L,R Q807L,R Q808L,R Q809L,R Q810L,R Q811L,R Q812L,R Q813L,R Q814L,R Q815L,R Q816L,R Q819L,R Q820L,R Q821L,R Q822L,R Q823L,R Q848L,R Q849L,R ZD86L ZD86R ZD87L ZD87R D805L,R D808L,R D810L,R D812L,R D814L,R R350 R825L,R R826L,R R827L,R R828L,R R832L,R
0B06180A 0B06142A 0B06180A 0B06142A 0B06142A 0B06180A 0B06142A 0B06180A 0B06142A 0B06180A 0B06142A 0B06180A 0B06180A 0B06142A 0B06299A 0B06180A 0B06142A 0B06142A 0B06180A 0B12159A 0B12159A 0B12159A 0B12159A 0B12635A 0B12634A 0B12634A 0B12634A 0B12634A 0B09725A 0B25664A 0B22644A 0B25664A 0B22644A 0B25107A
TR 2SA970 TR 2SC2240 TR 2SA970 TR 2SC2240 TR 2SC2240 TR 2SA970 TR 2SC2240 TR 2SA970 TR 2SC2240 TR 2SA970 TR 2SC2240 TR 2SA970 TR 2SA970 TR 2SC2240 TR 2SC2878 TR 2SA970 TR 2SC2240 TR 2SC2240 TR 2SA970 ZD RD7.5V JS B2 ZD RD7.5V JS B2 ZD RD7.5V JS B2 ZD RD7.5V JS B2 Varistor (SV03YS) S Varistor 02YS S Varistor 02YS S Varistor 02YS S Varistor 02YS RK 100K 1/6W J RM 3K 1/4W F RM 1.54K 1/4W F RM 3K 1/4W F RM 1.54K 1/4W F RM 121 1/4W F
CN821 CN822
3-12
DRAGON-DAC Limited
6.
IC BLOCK DIAGRAMS
+V
OUTPUT A 1 8 +V
OUT 6 5
8
7
INVERTING 2 INPUT A
A + +
B
7 OUTPUT B
NON-INVERTING 3 INPUT A
6 INVERTING INPUT B NON-INVERTING 5 INPUT B
-V 4
1
2 IN1
3 IN2
4 -V
(TOP VIEW)
(TOP VIEW)
Fig. 6.1 Operational Amp. AD8058AR Fig. 6.2 Operational Amp. NE5534AN
NC 1 5 VCC CO1 + OP1 + 4 OUT 2 SUB 3 GND
VDD 14
A6 13
Y6 12
A5 11
Y5 10
A4 9
Y4 8
1 A1
2 Y1
3 A2
4 Y2
5 A3
6 Y3
7 GND
(TOP VIEW)
Fig. 6.3 Inverter TC74HCU04AP (U302, 304)
Fig. 6.4 Voltage Detector PST9142NR (U303)
(IIS) (IW0) (IW1) 3 4 5
(OW0) (OW1) 19 20
2 BCKIN 28 LRCIN 1 DIN 11 MD/CKO 12 MC/LRIP 13 ML/RESV 10 MODE 15 (MUTE) 14 RST 16 (DEM) SERIAL INPUT I/F 8X OVERSAMPLING DIGITAL FILTER WITH FUNCTION CONTROLLER OUTPUT I/F
26 BCKO 25 WCKO
24 DOL 23 DOR
MODE CONTROL I/F SCK CRYSTAL OSC POWER SUPPLY
18 27 17 (SF0) (SF1) (SRO)
6 XTI
7 XTO
9 CLKO
22 VDD
8 VSS
Fig. 6.5 8-Times Oversampling Digital Filter DF1704E (U306)
3-13
DRAGON-DAC Limited
2 BCLK 7 WCLK 1 DATA 9 20BIT 10 INVERT
23-BIT DAC A SERIAL INPUT I/F & CONTROL LOGIC 23-BIT DAC B
NONINV INPUT 16
INV INPUT 15
REF OUTPUT OUT CONTROL VCC 14 13 12
C2 11
E2 10
E1 9
14 IOUT
+
ERROR AMP2
REFERENCE REGULATOR
REFERENCE & SERVO
BIPOLAR OFFSET
+
F/F
POWER SUPPLY 19 17 REF DC SERVO DC 4 5 6 20 -VDD DGND +VDD -VCC 15,16 11 12 AGND +VCC BPO DC
ERROR AMP1
+
OSCILLATOR 0.1V
+
Fig. 6.6 24-Bit D/A Converter PCM1704U (U701L/R, U703L/R)
1
2
3 FEEDBACK
4
5
6 RT
7 GND
8 C1
NON- INV INV INPUT INPUT
DEAD CT TIME CONTROL
Fig. 6.7 Protector µPC494 (U401)
CL 38 CE 37 DI 36 MPU INTERFACE 35 DO
EMPHA 23 AUDIO 24 DISEL DOUT DIN0 1 2 3
C BIT DETECTOR
Pa,Pb DETECTOR
25 CSFLAG 26 F0/P0/C0 27 F1/P1/C1 28 F2/P2/C2
fs CALCULATOR
29 VF/P3/C3 32 AUTO 33 BPSYNC
INPUT DIN1 4
DATA DEMODULATOR
LOCK DETECTOR
34 ERROR
DIN2
5
16 DATAO 45 DOSEL1 13 CKOUT PLL TIMING 14 BCK 15 LRCK 47 CKSEL1
DOSEL0 44 R VIN 8 9
LPF 10 CKSEL0 46 XSTATE 17 XIN 22 XOUT 21 XMCK 20 XSEL 39 X' TAL1
40 MODE0 41 MODE1 48 XMODE
Fig. 6.8 Digital Audio Interface Receiver LC89055W (U305)
3-14
DRAGON-DAC Limited
7. BLOCK DIAGRAM
U701L PCM1704U DATA L LOCAL REGULATOR +8(V) DIG-GND -VCC 1 4
INVERT 10
24-BIT D/A CONVERTER
14
_ +
U702L NE5534AN (I/V AMP)
U305 LC89055W-RA8
U306 DF1704
LCH OUTPUT U703L PCM1704U 24 DATA L DATA L 1 24-BIT D/A CONVERTER Q805-816L Q848,849L
DIGITAL INPUT A U301,302 DIGITAL INPUT B
DIN1
4
16 13 DIGITAL AUDIO INTERFACE RECEIVER
DATA CLK BCK LRCK SF1
1 6 2 28 18
14 15 26
DIN0 XOUT XIN DISEL
3 21 22 1
8-TIMES 26 OVERSAMPLING 25 DIGITAL FILTER
BCK WCK
14
_ +
Q801L Q802L LOCAL REGULATOR U704L NE5534AN (I/V AMP) LOCAL REGULATOR +8(V) DIG-GND -8(V) +9V A-GND -9V LOCAL REGULATOR
27
SF0
17
23 DATA R
XMODE 48
34 PC501 ERROR MUTE
15 LOCAL REGULATOR Q801R Q802R
U701R PCM1704U
U303 (RESET IC)
DATA R -VCC
1 4 24-BIT D/A CONVERTER
14
DC INPUT
INVERT 10
_ +
12V
U702R NE5534AN (I/V AMP) RCH OUTPUT
REMOTE
DC-DC CONVERTER
U703R PCM1704U
Q805-816R Q848,849R
GND VR401
DATA R
1 24-BIT D/A 14 CONVERTER
_ +
U704R NE5534AN (I/V AMP)
Fig. 7
3-15
DRAGON-DAC Limited
8.
SPECIFICATIONS
[DRAGON-DAC Limited] Digital Input (Coaxial) Input Impedance ................................... Input Level ............................................ Sampling Frequency ................................. Outputs Line Output Level 1 kHz, 0dB .............. Channel Balance .................................. Total Harmonic Distortion (THD + Noise) 1 kHz, 0 dB ........................................... Frequency Response 20 Hz - 20 kHz ...................................... Channel Balance .................................. Channel Separation 1 kHz, 0 dB ........................................... Signal to Noise Ratio 1 kHz, 0 dB ........................................... Dynamic Range 1 kHz, 0 dB ........................................... De-emphasis 16 kHz .................................................. Dimensions* .............................................. Approximate Weight ..................................
75 0.5 Vp-p 44.1 kHz/48 kHz/96 kHz (Automatic Selection) 2.0 V ± 1.0 dB Within 0.5 dB Less than 0.003% (20 kHz LPF) Within 0 dB, 1.0 dB Within 0.5 dB More than 100 dB (20 kHz LPF) More than 100 dB (20 kHz LPF, IHF-A) More than 98 dB (20 kHz LPF, IHF-A) 9.04 dB ± 0.8 dB 321(W) × 148 (H) × 299 (D) mm 12-5/8(W) × 5-13/16 (H) × 11-3/4 (D) inches 8.0 kg/17 lbs. 10 oz.
*: Dimensions do not include protruding parts. Height is the panel height without feet. · Specifications and design are subject to change for further improvement without notice.
3-16
DRAGON-DAC Limited
DRAGON-DAC Limited
(CHASSIS)
NOTE : Description of electrolytic capacitor : 100/16V=100 16V
DRAGON-DAC Limited
DRAGON-DAC Limited
Nakamichi Corporation Nakamichi America Nakamichi Asia Nakamichi Europe
1-153 Suzukicho, Kodaira, Tokyo 187-8501, Japan Phone: 81 (42) 342-1111 955 Francisco St., Torrance, CA 90502 Phone: 1 (310) 538-8150 Fax: 1 (310) 324-7614 8/F The Grande Bldg., 398 Kwun Tong Rd., Kowloon, Hong Kong Phone: 852-2357-6690 Fax: 852 -2357-6697 8th Floor, Hayes Gate House, 27 Uxbridge Road Hayes, Middlesex, UB4 OJN, England Phone: 44-181-581-9191 Fax: 44-181-581-9153 http://www.nakamichi.com
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